author | Tony Garnock-Jones <tonygarnockjones@gmail.com> |
Sun, 05 Aug 2018 12:37:17 +0100 | |
changeset 433 | 73fb551bd557 |
parent 432 | 527bdc1042a9 |
child 434 | 5c04878ec48e |
permissions | -rw-r--r-- |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
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#include <cstring> |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
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#include <cstdio> |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
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#include <cstdlib> |
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WIP C++ simple interpreter, product of yesterday evening's work
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#include <cstdint> |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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#include <ctime> |
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#include <cassert> |
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WIP C++ simple interpreter, product of yesterday evening's work
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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#include <string> |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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#include <iostream> |
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WIP C++ simple interpreter, product of yesterday evening's work
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#include <iomanip> |
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WIP C++ simple interpreter, product of yesterday evening's work
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#include <fstream> |
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WIP C++ simple interpreter, product of yesterday evening's work
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#include <vector> |
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#include <deque> |
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WIP C++ simple interpreter, product of yesterday evening's work
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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#include <netinet/in.h> |
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WIP C++ simple interpreter, product of yesterday evening's work
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17 |
using namespace std; |
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WIP C++ simple interpreter, product of yesterday evening's work
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WIP C++ simple interpreter, product of yesterday evening's work
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typedef void *obj; |
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WIP C++ simple interpreter, product of yesterday evening's work
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typedef intptr_t smi; |
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WIP C++ simple interpreter, product of yesterday evening's work
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static inline int isSmi(obj o) { return ((intptr_t) o) & 1; } |
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static inline obj mkSmi(intptr_t v) { return (obj) ((v << 1) | 1); } |
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static inline smi unSmi(obj o) { return ((smi) o) >> 1; } |
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static inline intptr_t objHeader(obj o) { return ((intptr_t *) o)[0]; } |
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static inline int isUnused(obj o) { return objHeader(o) == 0; } |
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static inline int isMarked(obj o) { return objHeader(o) & 1; } |
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static inline int isBytes(obj o) { return objHeader(o) & 2; } |
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static inline unsigned slotCount(obj o) { return (objHeader(o) >> 2) - 1; } |
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static inline unsigned bytesCount(obj o) { return (objHeader(o) >> 2) - 1; } |
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static inline void mark(obj o) { ((intptr_t *) o)[0] |= 1; } |
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static inline void unmark(obj o) { ((intptr_t *) o)[0] &= ~((intptr_t) 1); } |
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static inline obj *classAddr(obj o) { return &(((obj *) o)[1]); } |
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static inline obj *slotAddr(obj o, unsigned i) { return &(((obj *) o)[i + 2]); } |
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static inline obj slotAt(obj o, unsigned i) { return *slotAddr(o, i); } |
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static inline void slotAtPut(obj o, unsigned i, obj v) { *slotAddr(o, i) = v; } |
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static inline uint8_t *bvBytes(obj o) { return (uint8_t *) &(((obj *) o)[2]); } |
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WIP C++ simple interpreter, product of yesterday evening's work
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static inline string bvString(obj o) { return string((char *) bvBytes(o), bytesCount(o)); } |
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Tony Garnock-Jones <tonygarnockjones@gmail.com>
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static inline intptr_t objHeader(unsigned count, int isBs) { |
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return (((intptr_t) count + 1) << 2) | (isBs ? 2 : 0); |
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} |
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static inline intptr_t freeHeader(unsigned blockWords) { |
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47 |
assert(blockWords >= 2); |
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return objHeader(blockWords - 2, 0); |
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} |
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static inline unsigned roundUpAllocation(unsigned nBytes) { |
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return (nBytes + sizeof(obj) - 1) & ~(sizeof(obj) - 1); |
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} |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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static inline void _fillWith(obj o, unsigned n, obj v) { |
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fill(slotAddr(o, 0), slotAddr(o, n), v); |
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} |
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
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static int32_t nextInt(istream &f) { |
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int32_t i; |
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f.read((char *) &i, sizeof(int32_t)); |
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return ntohl(i); |
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} |
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static long operator-(struct timespec const &a, struct timespec const &b) { |
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long delta = (a.tv_sec - b.tv_sec) * 1000000; |
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return delta + ((a.tv_nsec - b.tv_nsec) / 1000); |
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} |
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struct VM; |
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struct Root { |
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VM *vm; |
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obj *ptr; |
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Root *next; |
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Root(VM *vm, obj *ptr); |
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~Root(); |
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}; |
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typedef obj (*primitive_handler_t)(unsigned, VM &, obj); |
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static obj unhandledPrimitive(unsigned, VM &, obj); |
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struct VM { |
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int gcEnabled; |
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vector<obj> heap; |
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obj *allocPtr; |
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obj *allocLimit; |
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obj _nil; |
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obj _true; |
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obj _false; |
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obj _Array; |
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obj _Block; |
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obj _Context; |
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obj _Integer; |
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obj _i; |
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obj _j; |
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obj activeCtx, __method, __args, __temps, __stack, __prevCtx, __receiver, __literals; |
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unsigned __ip, __stackTop; |
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uint8_t *__bytecode; |
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Root *rootStack; |
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primitive_handler_t primitiveTable[256]; |
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struct timespec mutatorStart; |
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112 |
inline obj objClass(obj o) { |
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113 |
return isSmi(o) ? _Integer : *classAddr(o); |
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114 |
} |
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|
116 |
string className(obj c) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
117 |
if (c == _nil) return "(nil)"; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
118 |
return bvString(slotAt(c, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
119 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
120 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
121 |
string objClassName(obj o) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
122 |
return className(objClass(o)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
123 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
124 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
125 |
VM() { |
433
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
126 |
unsigned heapSize = 64 * 1048576; |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
127 |
heap.resize(heapSize, 0); |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
128 |
cerr << "Heap bounds: " << &heap[0] << "-" << &heap[heapSize] << endl; |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
129 |
allocPtr = &heap[0]; |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
130 |
*allocPtr = (obj) freeHeader(heapSize); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
131 |
allocLimit = allocPtr + heapSize; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
132 |
gcEnabled = 0; // during image loading |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
133 |
fill(&primitiveTable[0], &primitiveTable[256], unhandledPrimitive); |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
134 |
rootStack = 0; |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
135 |
new Root(this, &_nil); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
136 |
new Root(this, &_true); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
137 |
new Root(this, &_false); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
138 |
new Root(this, &_Array); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
139 |
new Root(this, &_Block); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
140 |
new Root(this, &_Context); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
141 |
new Root(this, &_Integer); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
142 |
new Root(this, &activeCtx); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
143 |
new Root(this, &_i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
144 |
new Root(this, &_j); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
145 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
146 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
147 |
void scheduleMark(deque<obj *> &q, obj *p) { |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
148 |
// cerr << " scheduling mark of " << p << " (" << *p << ")" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
149 |
q.push_back(p); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
150 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
151 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
152 |
void gc() { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
153 |
struct timespec gcStart; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
154 |
clock_gettime(CLOCK_MONOTONIC, &gcStart); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
155 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
156 |
unsigned liveCount = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
157 |
unsigned scanCount = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
158 |
unsigned byteCount = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
159 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
160 |
deque<obj *> q; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
161 |
// cerr << "VM this = " << this << "-" << (this + 1) << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
162 |
for (Root *r = rootStack; r != 0; r = r->next) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
163 |
scheduleMark(q, r->ptr); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
164 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
165 |
while (!q.empty()) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
166 |
obj *op = q.front(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
167 |
q.pop_front(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
168 |
scanCount++; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
169 |
// cerr << "Scan of " << op; |
73fb551bd557
Garbage collector.
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parents:
432
diff
changeset
|
170 |
obj o = *op; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
171 |
// cerr << " (" << o << ")" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
172 |
if (isSmi(o)) continue; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
173 |
if (isMarked(o)) continue; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
174 |
// cerr << "Marking " << o << " which is "; print(cerr, o); cerr << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
175 |
mark(o); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
176 |
liveCount++; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
177 |
scheduleMark(q, classAddr(o)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
178 |
if (!isBytes(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
179 |
for (int i = 0; i < slotCount(o); i++) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
180 |
scheduleMark(q, slotAddr(o, i)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
181 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
182 |
} else { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
183 |
byteCount += bytesCount(o); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
184 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
185 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
186 |
// { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
187 |
// obj *p = &heap[0]; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
188 |
// cerr << "-------------- allocBase == " << &heap[0] << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
189 |
// while (p < allocLimit) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
190 |
// obj o = (obj) p; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
191 |
// cerr << o << (isUnused(o) ? " (unused)" : |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
192 |
// isMarked(o) ? " (marked) " : |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
193 |
// " ( ) "); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
194 |
// if (isUnused(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
195 |
// p++; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
196 |
// } else { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
197 |
// if (isBytes(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
198 |
// cerr << bytesCount(o) << " bytes"; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
199 |
// } else { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
200 |
// cerr << slotCount(o) << " slots"; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
201 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
202 |
// p += objSize(p); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
203 |
// if (!isMarked(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
204 |
// // TODO remove |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
205 |
// uint8_t *stomple = ((uint8_t *) o) + sizeof(obj); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
206 |
// unsigned stompcount = ((uint8_t *) p) - stomple; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
207 |
// cerr << " (stomping on " << stompcount << " bytes)"; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
208 |
// memset(stomple, 0x5a, stompcount); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
209 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
210 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
211 |
// cerr << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
212 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
213 |
// cerr << "-------------- end of sweep" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
214 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
215 |
allocPtr = &heap[0]; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
216 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
217 |
struct timespec gcEnd; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
218 |
clock_gettime(CLOCK_MONOTONIC, &gcEnd); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
219 |
long gc_us = gcEnd - gcStart; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
220 |
long mutator_us = gcStart - mutatorStart; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
221 |
double mutator_percentage = (100.0 * mutator_us) / (mutator_us + gc_us); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
222 |
cerr << " complete in " << gc_us << "μs." |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
223 |
<< " Mutator ran for " << mutator_us << "μs (" << mutator_percentage << "%)." |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
224 |
<< " " << liveCount << " live objects; " |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
225 |
<< scanCount << " words scanned, " |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
226 |
<< byteCount << " bytes skipped." |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
227 |
<< endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
228 |
mutatorStart = gcEnd; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
229 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
230 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
231 |
unsigned objSize(obj o) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
232 |
if (isBytes(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
233 |
return (roundUpAllocation(bytesCount(o)) / sizeof(obj)) + 2; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
234 |
} else { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
235 |
return slotCount(o) + 2; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
236 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
237 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
238 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
239 |
unsigned chunkSizeAt(obj *p) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
240 |
obj o = (obj) p; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
241 |
return |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
242 |
isUnused(o) ? 1 : |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
243 |
isMarked(o) ? 0 : |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
244 |
objSize(o); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
245 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
246 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
247 |
void findFree(unsigned nObj, obj *&candidate, unsigned &candidateSize) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
248 |
candidate = allocPtr; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
249 |
// cerr << "Hunting for " << nObj << " words at " << candidate << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
250 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
251 |
restart: |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
252 |
obj *scan = candidate; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
253 |
candidateSize = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
254 |
while ((candidateSize < nObj) && (scan < allocLimit)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
255 |
unsigned nextChunkSize = chunkSizeAt(scan); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
256 |
if (nextChunkSize == 0) { // marked block - not at allocLimit by loop condition |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
257 |
unmark((obj) scan); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
258 |
candidate = scan + objSize(scan); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
259 |
goto restart; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
260 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
261 |
candidateSize += nextChunkSize; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
262 |
// cerr << " after nextChunkSize==" << nextChunkSize |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
263 |
// << " at " << scan << "-" << (scan + nextChunkSize) |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
264 |
// << ", candidateSize==" << candidateSize << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
265 |
scan += nextChunkSize; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
266 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
267 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
268 |
// cerr << " Final candidateSize: " << candidateSize << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
269 |
if (candidateSize < nObj) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
270 |
candidate = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
271 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
272 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
273 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
274 |
// void growHeap() { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
275 |
// // BOGUS: resizing likely moves the base pointer, forcing rewrite |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
276 |
// // of all live pointers. We could in principle do this, but it'd |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
277 |
// // be more convenient to choose our moment so that, say, we have a |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
278 |
// // guarantee that only the pointers in the root set are live. |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
279 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
280 |
// unsigned oldSize = heap.size(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
281 |
// unsigned newSize = oldSize * 2; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
282 |
// cerr << "Growing heap from " << oldSize << " words to " << newSize << " words" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
283 |
// heap.resize(newSize, 0); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
284 |
// cerr << "Heap bounds: " << &heap[0] << "-" << &heap[newSize] << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
285 |
// allocPtr = &heap[oldSize]; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
286 |
// *allocPtr = (obj) freeHeader(newSize - oldSize); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
287 |
// allocLimit = allocPtr + newSize; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
288 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
289 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
290 |
obj *allocBlock(unsigned nObj) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
291 |
obj *candidate = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
292 |
unsigned candidateSize = 0; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
293 |
findFree(nObj, candidate, candidateSize); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
294 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
295 |
if (candidate == 0) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
296 |
if (gcEnabled) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
297 |
cerr << "gc()..."; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
298 |
storeRegisters(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
299 |
gc(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
300 |
findFree(nObj, candidate, candidateSize); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
301 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
302 |
if (candidate == 0) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
303 |
cerr << "Out of memory, heap resizing not yet implemented" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
304 |
exit(1); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
305 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
306 |
// while (candidate == 0) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
307 |
// growHeap(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
308 |
// findFree(nObj, candidate, candidateSize); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
309 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
310 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
311 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
312 |
// cerr << " candidate==" << candidate |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
313 |
// << ", candidateSize==" << candidateSize |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
314 |
// << ", nObj+2==" << (nObj + 2) |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
315 |
// << ", possibleLeftoverInclHeader==" << (candidateSize - nObj) |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
316 |
// << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
317 |
assert(candidateSize >= nObj); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
318 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
319 |
if (candidateSize > (nObj + 2)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
320 |
allocPtr = candidate + nObj; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
321 |
*allocPtr = (obj) freeHeader(candidateSize - nObj); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
322 |
} else { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
323 |
fill(candidate + nObj, candidate + candidateSize, (obj) 0); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
324 |
allocPtr = candidate + candidateSize; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
325 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
326 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
327 |
// if (allocPtr == allocLimit) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
328 |
// cerr << "Next allocation will GC!" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
329 |
// } |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
330 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
331 |
return candidate; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
332 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
333 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
334 |
obj allocObj(unsigned nSlots, obj klass) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
335 |
obj *p = allocBlock(nSlots + 2); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
336 |
obj result = (obj) p; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
337 |
*p++ = (obj) objHeader(nSlots, 0); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
338 |
*p++ = klass; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
339 |
fill(p, p + nSlots, _nil); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
340 |
return result; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
341 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
342 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
343 |
obj allocBytes(unsigned nBytes, obj klass) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
344 |
obj *p = allocBlock((roundUpAllocation(nBytes) / sizeof(obj)) + 2); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
345 |
obj result = (obj) p; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
346 |
*p++ = (obj) objHeader(nBytes, 1); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
347 |
*p++ = klass; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
348 |
return result; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
349 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
350 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
351 |
obj allocBytes(string const &s, obj klass) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
352 |
obj o = allocBytes(s.length(), klass); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
353 |
memcpy(bvBytes(o), s.c_str(), s.length()); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
354 |
return o; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
355 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
356 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
357 |
obj allocRawArray(unsigned n) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
358 |
return allocObj(n, _Array); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
359 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
360 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
361 |
obj allocArray(unsigned n, obj v) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
362 |
obj o = allocRawArray(n); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
363 |
_fillWith(o, n, v); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
364 |
return o; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
365 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
366 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
367 |
obj allocArray(unsigned n) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
368 |
return allocArray(n, _nil); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
369 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
370 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
371 |
void print(ostream &f, obj o) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
372 |
if (isSmi(o)) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
373 |
f << unSmi(o); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
374 |
return; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
375 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
376 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
377 |
string className = objClassName(o); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
378 |
int isString = className.compare("String") == 0; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
379 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
380 |
if (!isString) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
381 |
f << className; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
382 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
383 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
384 |
if (isBytes(o)) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
385 |
f << (isString ? '\"' : '{'); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
386 |
ios_base::fmtflags saved(f.flags()); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
387 |
char fill = f.fill('0'); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
388 |
f << hex; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
389 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
390 |
for (int i = 0; i < bytesCount(o); i++) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
391 |
char c = bvBytes(o)[i]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
392 |
if (isString) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
393 |
switch (c) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
394 |
case '\"': f << "\\\""; break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
395 |
case '\n': f << "\\n"; break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
396 |
default: f << c; break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
397 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
398 |
} else { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
399 |
f << setw(2) << ((unsigned) c & 0xff); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
400 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
401 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
402 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
403 |
f.flags(saved); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
404 |
f.fill(fill); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
405 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
406 |
f << (isString ? '\"' : '}'); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
407 |
} else { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
408 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
409 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
410 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
411 |
int loadImage(string const &filename) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
412 |
ifstream f(filename); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
413 |
vector<obj> table; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
414 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
415 |
if (!f.is_open()) return 0; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
416 |
if (nextInt(f) != 1 || !f) return 0; // wrong image version |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
417 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
418 |
while (true) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
419 |
int32_t len = nextInt(f); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
420 |
if (!f) break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
421 |
int32_t code = nextInt(f); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
422 |
int32_t classIndex = nextInt(f); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
423 |
int32_t oopCount = nextInt(f); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
424 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
425 |
switch (code) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
426 |
case 0: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
427 |
if (len != 5) return 0; // weird SmallInt object length |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
428 |
if (oopCount != 0) return 0; // SmallInt doesn't get to have slots |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
429 |
table.push_back(mkSmi(nextInt(f))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
430 |
break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
431 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
432 |
case 1: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
433 |
int32_t byteCount = len - oopCount - 4; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
434 |
obj bv = allocBytes(byteCount, mkSmi(classIndex)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
435 |
f.read((char *) bvBytes(bv), byteCount); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
436 |
table.push_back(bv); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
437 |
break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
438 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
439 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
440 |
case 2: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
441 |
obj o = allocObj(oopCount, mkSmi(classIndex)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
442 |
for (int i = 0; i < oopCount; i++) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
443 |
slotAtPut(o, i, mkSmi(nextInt(f))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
444 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
445 |
table.push_back(o); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
446 |
break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
447 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
448 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
449 |
default: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
450 |
return 0; // unhandled code |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
451 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
452 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
453 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
454 |
cerr << "Loading: starting fixup" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
455 |
|
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
456 |
for (vector<obj>::iterator it = table.begin(); it != table.end(); ++it) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
457 |
obj o = *it; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
458 |
if (!isSmi(o)) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
459 |
*classAddr(o) = table[unSmi(*classAddr(o))]; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
460 |
if (!isBytes(o)) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
461 |
for (unsigned i = 0; i < slotCount(o); i++) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
462 |
*slotAddr(o, i) = table[unSmi(*slotAddr(o, i))]; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
463 |
} |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
464 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
465 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
466 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
467 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
468 |
cerr << "Loading: fixup complete" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
469 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
470 |
_i = _j = _nil = table[0]; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
471 |
_true = table[1]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
472 |
_false = table[2]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
473 |
_Array = table[3]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
474 |
_Block = table[4]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
475 |
_Context = table[5]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
476 |
_Integer = table[6]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
477 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
478 |
return 1; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
479 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
480 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
481 |
obj searchClassMethodDictionary(obj c, obj selector) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
482 |
obj methods = slotAt(c, 2); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
483 |
unsigned selectorLen = bytesCount(selector); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
484 |
char const *selectorBytes = (char const *) bvBytes(selector); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
485 |
for (unsigned i = 0; i < slotCount(methods); i++) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
486 |
obj m = slotAt(methods, i); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
487 |
obj mname = slotAt(m, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
488 |
// cerr << " " << selectorBytes << " =?= " << bvString(mname) << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
489 |
if ((bytesCount(mname) == selectorLen) && |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
490 |
(memcmp(bvBytes(mname), selectorBytes, selectorLen) == 0)) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
491 |
return m; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
492 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
493 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
494 |
return 0; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
495 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
496 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
497 |
void buildContext_i_j(obj prevCtx) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
498 |
unsigned tempCount = (unsigned) unSmi(slotAt(_j, 4)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
499 |
unsigned maxStack = (unsigned) unSmi(slotAt(_j, 3)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
500 |
{ |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
501 |
obj ctx = allocObj(7, _Context); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
502 |
slotAtPut(ctx, 0, _j); // method |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
503 |
slotAtPut(ctx, 1, _i); // args |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
504 |
_i = ctx; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
505 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
506 |
slotAtPut(_i, 2, allocArray(tempCount)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
507 |
slotAtPut(_i, 3, allocArray(maxStack)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
508 |
slotAtPut(_i, 4, mkSmi(0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
509 |
slotAtPut(_i, 5, mkSmi(0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
510 |
slotAtPut(_i, 6, prevCtx); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
511 |
_j = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
512 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
513 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
514 |
void push(obj v) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
515 |
slotAtPut(__stack, __stackTop++, v); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
516 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
517 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
518 |
obj pop() { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
519 |
return slotAt(__stack, --__stackTop); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
520 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
521 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
522 |
obj peek() { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
523 |
return slotAt(__stack, __stackTop - 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
524 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
525 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
526 |
uint8_t nextByte() { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
527 |
return __bytecode[__ip++]; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
528 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
529 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
530 |
void popArray_i(uint8_t count) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
531 |
_i = allocRawArray(count); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
532 |
__stackTop -= count; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
533 |
copy(slotAddr(__stack, __stackTop), slotAddr(__stack, __stackTop + count), slotAddr(_i, 0)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
534 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
535 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
536 |
void loadContext(obj ctx); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
537 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
538 |
void loadContextAndPush(obj ctx, obj v) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
539 |
loadContext(ctx); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
540 |
push(v); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
541 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
542 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
543 |
void storeRegisters() { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
544 |
slotAtPut(activeCtx, 4, mkSmi(__ip)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
545 |
slotAtPut(activeCtx, 5, mkSmi(__stackTop)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
546 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
547 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
548 |
obj lookupMethod(obj c, obj selector) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
549 |
while (c != _nil) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
550 |
// cerr << "Searching in " << className(c) << " for "; print(cerr, selector); cerr << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
551 |
obj m = searchClassMethodDictionary(c, selector); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
552 |
if (m != 0) return m; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
553 |
c = slotAt(c, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
554 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
555 |
return 0; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
556 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
557 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
558 |
void sendMessage_i_j(obj c) { |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
559 |
storeRegisters(); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
560 |
// cerr << "Sending " << bvString(_j) << " via " << className(c) << " to "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
561 |
// print(cerr, slotAt(_i, 0)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
562 |
// cerr << endl; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
563 |
obj method = lookupMethod(c, _j); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
564 |
if (method == 0) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
565 |
cerr << "DNU "; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
566 |
print(cerr, slotAt(_i, 0)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
567 |
cerr << ' '; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
568 |
print(cerr, _j); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
569 |
cerr << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
570 |
exit(2); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
571 |
} |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
572 |
_j = method; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
573 |
buildContext_i_j(activeCtx); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
574 |
loadContext(_i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
575 |
_i = _j = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
576 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
577 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
578 |
void interpret() { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
579 |
while (activeCtx != _nil) { |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
580 |
uint8_t opcode, arg; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
581 |
opcode = nextByte(); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
582 |
arg = opcode & 0xf; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
583 |
opcode = opcode >> 4; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
584 |
if (opcode == 0) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
585 |
opcode = arg; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
586 |
arg = nextByte(); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
587 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
588 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
589 |
// cerr << (int) opcode << ' ' << (int) arg; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
590 |
// for (int i = 0; i < __stackTop; i++) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
591 |
// cerr << ' '; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
592 |
// print(cerr, slotAt(__stack, i)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
593 |
// } |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
594 |
// cerr << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
595 |
// cerr << flush; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
596 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
597 |
switch (opcode) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
598 |
case 1: push(slotAt(__receiver, arg)); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
599 |
case 2: push(slotAt(__args, arg)); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
600 |
case 3: push(slotAt(__temps, arg)); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
601 |
case 4: push(slotAt(__literals, arg)); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
602 |
case 5: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
603 |
if (arg < 10) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
604 |
push(mkSmi(arg)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
605 |
} else { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
606 |
switch (arg) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
607 |
case 10: push(_nil); break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
608 |
case 11: push(_true); break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
609 |
case 12: push(_false); break; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
610 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
611 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
612 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
613 |
case 6: slotAtPut(__receiver, arg, peek()); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
614 |
case 7: slotAtPut(__temps, arg, peek()); continue; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
615 |
case 8: { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
616 |
popArray_i(arg); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
617 |
push(_i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
618 |
_i = _nil; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
619 |
continue; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
620 |
} |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
621 |
case 9: { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
622 |
_i = pop(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
623 |
_j = slotAt(__literals, arg); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
624 |
sendMessage_i_j(objClass(slotAt(_i, 0))); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
625 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
626 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
627 |
case 10: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
628 |
switch (arg) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
629 |
case 0: push((pop() == _nil) ? _true : _false); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
630 |
case 1: push((pop() != _nil) ? _true : _false); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
631 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
632 |
case 11: { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
633 |
_j = pop(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
634 |
_i = pop(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
635 |
if (isSmi(_i) && isSmi(_j)) { |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
636 |
switch (arg) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
637 |
case 0: push((unSmi(_i) < unSmi(_j)) ? _true : _false); break; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
638 |
case 1: push((unSmi(_i) <= unSmi(_j)) ? _true : _false); break; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
639 |
case 2: push(mkSmi(unSmi(_i) + unSmi(_j))); break; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
640 |
} |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
641 |
_i = _j = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
642 |
} else { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
643 |
{ |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
644 |
obj newArgs = allocRawArray(2); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
645 |
slotAtPut(newArgs, 0, _i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
646 |
slotAtPut(newArgs, 1, _j); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
647 |
_i = newArgs; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
648 |
} |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
649 |
switch (arg) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
650 |
case 0: _j = allocBytes("<", _nil); break; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
651 |
case 1: _j = allocBytes("<=", _nil); break; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
652 |
case 2: _j = allocBytes("+", _nil); break; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
653 |
} |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
654 |
sendMessage_i_j(objClass(slotAt(_i, 0))); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
655 |
} |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
656 |
continue; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
657 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
658 |
case 12: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
659 |
uint8_t target = nextByte(); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
660 |
_i = allocObj(10, _Block); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
661 |
slotAtPut(_i, 0, __method); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
662 |
slotAtPut(_i, 1, __args); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
663 |
slotAtPut(_i, 2, __temps); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
664 |
slotAtPut(_i, 3, __stack); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
665 |
slotAtPut(_i, 4, mkSmi(__ip)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
666 |
slotAtPut(_i, 5, mkSmi(0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
667 |
slotAtPut(_i, 6, __prevCtx); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
668 |
slotAtPut(_i, 7, mkSmi(arg)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
669 |
slotAtPut(_i, 8, activeCtx); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
670 |
slotAtPut(_i, 9, mkSmi(__ip)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
671 |
push(_i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
672 |
_i = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
673 |
__ip = target; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
674 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
675 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
676 |
case 13: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
677 |
uint8_t primNumber = nextByte(); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
678 |
// cerr << " primNumber = " << (int) primNumber << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
679 |
switch (primNumber) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
680 |
case 6: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
681 |
loadContext(pop()); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
682 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
683 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
684 |
case 8: { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
685 |
_j = pop(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
686 |
unsigned argloc = unSmi(slotAt(_j, 7)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
687 |
unsigned argcount = arg - 1; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
688 |
copy(slotAddr(__stack, __stackTop - argcount), |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
689 |
slotAddr(__stack, __stackTop), |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
690 |
slotAddr(slotAt(_j, 2), argloc)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
691 |
__stackTop = __stackTop - argcount; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
692 |
storeRegisters(); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
693 |
_i = allocObj(10, _Block); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
694 |
slotAtPut(_i, 0, slotAt(_j, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
695 |
slotAtPut(_i, 1, slotAt(_j, 1)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
696 |
slotAtPut(_i, 2, slotAt(_j, 2)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
697 |
slotAtPut(_i, 3, allocArray(slotCount(slotAt(_j, 3)))); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
698 |
slotAtPut(_i, 4, slotAt(_j, 9)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
699 |
slotAtPut(_i, 5, mkSmi(0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
700 |
slotAtPut(_i, 6, slotAt(activeCtx, 6)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
701 |
slotAtPut(_i, 7, slotAt(_j, 7)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
702 |
slotAtPut(_i, 8, slotAt(_j, 8)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
703 |
slotAtPut(_i, 9, slotAt(_j, 9)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
704 |
loadContext(_i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
705 |
_i = _j = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
706 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
707 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
708 |
case 34: return; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
709 |
case 35: push(activeCtx); continue; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
710 |
default: |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
711 |
popArray_i(arg); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
712 |
push(primitiveTable[primNumber](primNumber, *this, _i)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
713 |
_i = _nil; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
714 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
715 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
716 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
717 |
case 14: push(slotAt(objClass(__receiver), arg + 5)); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
718 |
case 15: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
719 |
switch (arg) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
720 |
case 1: loadContextAndPush(__prevCtx, __receiver); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
721 |
case 2: loadContextAndPush(__prevCtx, pop()); continue; |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
722 |
case 3: loadContextAndPush(slotAt(slotAt(activeCtx, 8), 6), pop()); continue; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
723 |
case 4: push(peek()); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
724 |
case 5: pop(); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
725 |
case 6: __ip = nextByte(); continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
726 |
case 7: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
727 |
unsigned target = nextByte(); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
728 |
if (pop() == _true) __ip = target; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
729 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
730 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
731 |
case 8: { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
732 |
unsigned target = nextByte(); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
733 |
if (pop() == _false) __ip = target; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
734 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
735 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
736 |
case 11: { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
737 |
_i = pop(); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
738 |
_j = slotAt(__literals, nextByte()); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
739 |
sendMessage_i_j(slotAt(slotAt(__method, 5), 1)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
740 |
continue; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
741 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
742 |
default: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
743 |
cerr << "Unhandled opcode 15 arg " << (int) arg << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
744 |
exit(1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
745 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
746 |
default: |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
747 |
cerr << "Unhandled opcode " << (int) opcode << ", " << (int) arg << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
748 |
exit(1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
749 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
750 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
751 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
752 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
753 |
void installPrimitive(unsigned primNumber, primitive_handler_t handler) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
754 |
primitiveTable[primNumber] = handler; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
755 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
756 |
}; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
757 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
758 |
void VM::loadContext(obj ctx) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
759 |
activeCtx = ctx; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
760 |
if (ctx != _nil) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
761 |
__method = slotAt(ctx, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
762 |
__args = slotAt(ctx, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
763 |
__temps = slotAt(ctx, 2); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
764 |
__stack = slotAt(ctx, 3); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
765 |
__ip = unSmi(slotAt(ctx, 4)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
766 |
__stackTop = unSmi(slotAt(ctx, 5)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
767 |
__prevCtx = slotAt(ctx, 6); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
768 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
769 |
__receiver = slotAt(__args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
770 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
771 |
__bytecode = bvBytes(slotAt(__method, 1)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
772 |
__literals = slotAt(__method, 2); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
773 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
774 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
775 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
776 |
Root::Root(VM *vm, obj *ptr) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
777 |
this->vm = vm; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
778 |
this->ptr = ptr; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
779 |
this->next = vm->rootStack; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
780 |
vm->rootStack = this; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
781 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
782 |
|
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
783 |
Root::~Root() { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
784 |
if (vm->rootStack != this) { |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
785 |
cerr << "Root stack corruption" << endl; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
786 |
exit(1); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
787 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
788 |
vm->rootStack = next; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
789 |
} |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
790 |
|
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
791 |
static obj unhandledPrimitive(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
792 |
cerr << "Primitive " << primNumber << " is unhandled" << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
793 |
exit(1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
794 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
795 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
796 |
static obj prim_eq(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
797 |
return (slotAt(args, 0) == slotAt(args, 1)) ? vm._true : vm._false; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
798 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
799 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
800 |
static obj prim_getClass(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
801 |
return vm.objClass(slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
802 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
803 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
804 |
static obj prim_objectSize(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
805 |
obj o = slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
806 |
if (isSmi(o)) return mkSmi(0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
807 |
if (isBytes(o)) return mkSmi(bytesCount(o)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
808 |
return mkSmi(slotCount(o)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
809 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
810 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
811 |
static obj prim_slotAtPut(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
812 |
slotAtPut(slotAt(args, 1), unSmi(slotAt(args, 2)) - 1, slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
813 |
return slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
814 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
815 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
816 |
static obj prim_mkObject(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
817 |
obj r = vm.allocObj(unSmi(slotAt(args, 1)), slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
818 |
_fillWith(r, slotCount(r), vm._nil); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
819 |
return r; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
820 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
821 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
822 |
static obj prim_numericQuotient(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
823 |
return mkSmi(unSmi(slotAt(args, 0)) / unSmi(slotAt(args, 1))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
824 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
825 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
826 |
static obj prim_numericModulo(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
827 |
return mkSmi(unSmi(slotAt(args, 0)) % unSmi(slotAt(args, 1))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
828 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
829 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
830 |
static obj prim_numericEq(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
831 |
return (slotAt(args, 0) == slotAt(args, 1)) ? vm._true : vm._false; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
832 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
833 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
834 |
static obj prim_numericSub(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
835 |
return mkSmi(unSmi(slotAt(args, 0)) - unSmi(slotAt(args, 1))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
836 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
837 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
838 |
static obj prim_numericMul(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
839 |
// TODO overflow checks |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
840 |
return mkSmi(unSmi(slotAt(args, 0)) * unSmi(slotAt(args, 1))); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
841 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
842 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
843 |
static obj prim_mkBytes(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
844 |
return vm.allocBytes(unSmi(slotAt(args, 1)), slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
845 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
846 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
847 |
static obj prim_bytesRef(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
848 |
return mkSmi(bvBytes(slotAt(args, 0))[unSmi(slotAt(args, 1)) - 1]); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
849 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
850 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
851 |
static obj prim_bytesSet(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
852 |
bvBytes(slotAt(args, 1))[unSmi(slotAt(args, 2)) - 1] = unSmi(slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
853 |
return slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
854 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
855 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
856 |
static obj prim_bytesAppend(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
857 |
obj b = slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
858 |
obj a = slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
859 |
obj r = vm.allocBytes(bytesCount(a) + bytesCount(b), vm.objClass(a)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
860 |
memcpy(bvBytes(r), bvBytes(a), bytesCount(a)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
861 |
memcpy(bvBytes(r) + bytesCount(a), bvBytes(b), bytesCount(b)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
862 |
return r; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
863 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
864 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
865 |
static obj prim_bytesCmp(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
866 |
obj a = slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
867 |
obj b = slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
868 |
int alen = bytesCount(a); |
432 | 869 |
int blen = bytesCount(b); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
870 |
int minlen = alen < blen ? alen : blen; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
871 |
int result = memcmp(bvBytes(a), bvBytes(b), minlen); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
872 |
if (result == 0) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
873 |
result = alen - blen; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
874 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
875 |
if (result < 0) return mkSmi(-1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
876 |
if (result > 0) return mkSmi(1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
877 |
return mkSmi(0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
878 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
879 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
880 |
static obj prim_slotAt(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
881 |
return slotAt(slotAt(args, 0), unSmi(slotAt(args, 1)) - 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
882 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
883 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
884 |
static obj prim_extendObj(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
885 |
obj v = slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
886 |
obj o = slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
887 |
obj r = vm.allocObj(slotCount(o) + 1, vm.objClass(o)); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
888 |
copy(slotAddr(o, 0), slotAddr(o, slotCount(o)), slotAddr(r, 0)); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
889 |
slotAtPut(r, slotCount(o), v); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
890 |
return r; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
891 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
892 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
893 |
static obj prim_createWindow(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
894 |
cout << "Creating window "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
895 |
vm.print(cout, slotAt(args, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
896 |
cout << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
897 |
return vm.allocObj(0, slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
898 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
899 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
900 |
static obj prim_showWindow(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
901 |
cout << "Show/hide window " << slotAt(args, 0) << " " << (slotAt(args, 1) == vm._true) << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
902 |
return slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
903 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
904 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
905 |
static obj prim_setContentPane(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
906 |
cout << "Setting content pane " << slotAt(args, 0) << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
907 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
908 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
909 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
910 |
static obj prim_setWindowSize(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
911 |
cout << slotAt(args, 0) << "prim_setWindowSize:" |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
912 |
<< " height " << unSmi(slotAt(args, 1)) |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
913 |
<< " width " << unSmi(slotAt(args, 2)) << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
914 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
915 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
916 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
917 |
static obj prim_setWindowMenu(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
918 |
cout << slotAt(args, 0) << "prim_setWindowMenu" << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
919 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
920 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
921 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
922 |
static obj prim_setWindowTitle(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
923 |
cout << slotAt(args, 0) << "prim_setWindowTitle: " << bvString(slotAt(args, 1)) << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
924 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
925 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
926 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
927 |
static obj prim_repaintWindow(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
928 |
cout << slotAt(args, 0) << "prim_repaintWindow" << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
929 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
930 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
931 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
932 |
static obj prim_createButton(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
933 |
cout << "Creating button "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
934 |
vm.print(cout, slotAt(args, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
935 |
cout << " with label " << bvString(slotAt(args, 1)) << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
936 |
return vm.allocObj(0, slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
937 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
938 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
939 |
static obj prim_createTextArea(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
940 |
cout << "Creating textarea "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
941 |
vm.print(cout, slotAt(args, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
942 |
cout << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
943 |
return vm.allocObj(0, slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
944 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
945 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
946 |
static obj prim_updateTextArea(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
947 |
cout << slotAt(args, 0) << "prim_updateTextArea: " << bvString(slotAt(args, 1)) << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
948 |
return slotAt(args, 1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
949 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
950 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
951 |
static obj prim_createMenu(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
952 |
cout << "Creating menu "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
953 |
vm.print(cout, slotAt(args, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
954 |
cout << " with title " << bvString(slotAt(args, 1)) << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
955 |
return vm.allocObj(0, slotAt(args, 0)); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
956 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
957 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
958 |
static obj prim_createMenuItem(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
959 |
cout << "Creating menu item "; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
960 |
vm.print(cout, slotAt(args, 0)); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
961 |
cout << " with title " << bvString(slotAt(args, 1)) << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
962 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
963 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
964 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
965 |
static obj prim_closeWindowHandler(unsigned primNumber, VM &vm, obj args) { |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
966 |
cout << "Ignoring prim_closeWindowHandler" << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
967 |
return slotAt(args, 0); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
968 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
969 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
970 |
static struct timespec ts_start; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
971 |
static obj prim_getMilliseconds(unsigned primNumber, VM &vm, obj args) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
972 |
struct timespec ts_end; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
973 |
clock_gettime(CLOCK_MONOTONIC, &ts_end); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
974 |
return mkSmi((ts_end - ts_start) / 1000); |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
975 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
976 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
977 |
int main(int argc, char *argv[]) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
978 |
VM vm; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
979 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
980 |
clock_gettime(CLOCK_MONOTONIC, &ts_start); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
981 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
982 |
vm.installPrimitive(1, prim_eq); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
983 |
vm.installPrimitive(2, prim_getClass); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
984 |
vm.installPrimitive(4, prim_objectSize); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
985 |
vm.installPrimitive(5, prim_slotAtPut); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
986 |
vm.installPrimitive(7, prim_mkObject); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
987 |
vm.installPrimitive(11, prim_numericQuotient); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
988 |
vm.installPrimitive(12, prim_numericModulo); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
989 |
vm.installPrimitive(14, prim_numericEq); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
990 |
vm.installPrimitive(15, prim_numericMul); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
991 |
vm.installPrimitive(16, prim_numericSub); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
992 |
vm.installPrimitive(20, prim_mkBytes); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
993 |
vm.installPrimitive(21, prim_bytesRef); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
994 |
vm.installPrimitive(22, prim_bytesSet); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
995 |
vm.installPrimitive(24, prim_bytesAppend); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
996 |
vm.installPrimitive(26, prim_bytesCmp); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
997 |
vm.installPrimitive(30, prim_slotAt); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
998 |
vm.installPrimitive(31, prim_extendObj); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
999 |
vm.installPrimitive(60, prim_createWindow); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1000 |
vm.installPrimitive(61, prim_showWindow); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1001 |
vm.installPrimitive(62, prim_setContentPane); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1002 |
vm.installPrimitive(63, prim_setWindowSize); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1003 |
vm.installPrimitive(64, prim_setWindowMenu); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1004 |
vm.installPrimitive(65, prim_setWindowTitle); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1005 |
vm.installPrimitive(66, prim_repaintWindow); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1006 |
vm.installPrimitive(71, prim_createButton); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1007 |
vm.installPrimitive(73, prim_createTextArea); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1008 |
vm.installPrimitive(82, prim_updateTextArea); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1009 |
vm.installPrimitive(90, prim_createMenu); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1010 |
vm.installPrimitive(91, prim_createMenuItem); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1011 |
vm.installPrimitive(118, prim_closeWindowHandler); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1012 |
vm.installPrimitive(119, prim_getMilliseconds); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1013 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1014 |
if (!vm.loadImage("SmallWorld/src/image")) { |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1015 |
cerr << "Could not load image" << endl; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1016 |
return 1; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1017 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1018 |
|
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1019 |
cerr << "Loaded!" << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1020 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1021 |
{ |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1022 |
string bootCode = "[SmallWorld startUp. \ |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1023 |
Transcript show: 0 tinyBenchmarks.] value"; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1024 |
// "SmallWorld startUp"; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1025 |
obj _String = vm.objClass(slotAt(vm.objClass(vm._true), 0)); // class String |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1026 |
obj code = vm.allocBytes(bootCode, _String); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1027 |
obj selector = vm.allocBytes("doIt", _String); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1028 |
obj args = vm.allocRawArray(1); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1029 |
slotAtPut(args, 0, code); |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1030 |
obj doIt = vm.searchClassMethodDictionary(vm.objClass(code), selector); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1031 |
vm._i = args; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1032 |
vm._j = doIt; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1033 |
vm.buildContext_i_j(vm._nil); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1034 |
vm.loadContext(vm._i); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1035 |
vm.gcEnabled = 1; |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1036 |
clock_gettime(CLOCK_MONOTONIC, &vm.mutatorStart); |
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1037 |
cerr << "gcEnabled --> 1" << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1038 |
vm.interpret(); |
433
73fb551bd557
Garbage collector.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
432
diff
changeset
|
1039 |
cerr << "Boot complete" << endl; |
431
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1040 |
} |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1041 |
|
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1042 |
return 0; |
97c12bf829d8
WIP C++ simple interpreter, product of yesterday evening's work
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1043 |
} |