96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
#include "../core.h"
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#ifdef HEAP_VERIFY
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u32 heapVerify_mode = -1;
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Value* heap_observed;
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Value* heap_curr;
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void heapVerify_checkFn(Value* v) {
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if (v->refc!=0) {
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#ifdef OBJ_COUNTER
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printf("delta %d for %s @ %p, uid "N64d": ", v->refc, type_repr(v->type), v, v->uid);
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#else
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printf("delta %d for %s @ %p: ", (i32)v->refc, type_repr(v->type), v);
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#endif
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heap_observed = v;
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printI(tag(v,OBJ_TAG)); putchar('\n');
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}
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}
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void heapVerify_callVisit(Value* v) {
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if (TIv(v,isArr) && PRNK(v)>1) heapVerify_visitP(shObjP(v));
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TIv(v,visit)(v);
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}
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void heap_getReferents(Value* v) {
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heap_curr = v;
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if (TIv(v,isArr) && PRNK(v)>1) heapVerify_visitP(shObjP(v));
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TIv(v,visit)(v);
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}
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void heapVerify() {
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heap_observed = 0;
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heapVerify_mode=0; mm_forHeap(heapVerify_callVisit); gc_visitRoots();
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mm_forHeap(heapVerify_checkFn);
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heapVerify_mode=1; mm_forHeap(heapVerify_callVisit); gc_visitRoots();
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if (heap_observed) {
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printf("refc of last: %d\n", heap_observed->refc);
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// heapVerify_mode=2; mm_forHeap(heap_getReferents);
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}
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heapVerify_mode=-1;
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}
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#endif
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static u64 heap_PICounts[t_COUNT];
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static u64 heap_PISizes[t_COUNT];
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NOINLINE void heap_PIFn(Value* v) {
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heap_PICounts[PTY(v)]++;
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heap_PISizes[PTY(v)]+= mm_size(v);
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}
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static u64 heap_PIFreed[128];
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void heap_PIFreedFn(Value* v) {
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heap_PIFreed[v->mmInfo&127]++;
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}
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void mm_forFreedHeap(V2v f);
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void heap_printInfo(bool sizes, bool types, bool freed) {
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u64 total = mm_heapAlloc;
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u64 used = mm_heapUsed();
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printf("RAM allocated: "N64u"\n", total);
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printf("heap in use: "N64u"\n", used);
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#if MM!=0
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if (sizes) {
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for (i32 i = 2; i < 64; i++) {
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for (i32 j = 0; j < MM; j++) {
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i32 o = i-j;
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u64 count = mm_ctrs[o + j*64];
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if (count>0) printf("size %llu: "N64u"\n", (1ULL<<o)*(j?3:1), count);
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}
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}
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}
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if (types) {
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for (i32 i = 0; i < t_COUNT; i++) heap_PICounts[i] = heap_PISizes[i] = 0;
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mm_forHeap(heap_PIFn);
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for (i32 i = 0; i < t_COUNT; i++) {
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u64 count = heap_PICounts[i];
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if (count>0) printf("type %d/%s: count "N64u", total size "N64u"\n", i, type_repr(i), count, heap_PISizes[i]);
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}
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}
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if (freed) {
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for (i32 i = 0; i < MM*64; i++) heap_PIFreed[i] = 0;
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mm_forFreedHeap(heap_PIFreedFn);
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for (i32 i = 2; i < 64; i++) {
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for (i32 j = 0; j < MM; j++) {
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i32 o = i-j;
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u64 count = heap_PIFreed[o + j*64];
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if (count>0) printf("freed size %llu: "N64u"\n", (1ULL<<o)*(j?3:1), count);
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}
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}
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}
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#endif
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}
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