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more refactoring; things seem to work fine

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all example scripts run fine with GC_STRESS enabled
This commit is contained in:
CPunch
2023-08-30 12:00:52 -05:00
committed by cpunch
parent d30bcace9a
commit c0893b8a14
5 changed files with 38 additions and 118 deletions
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24
src/cmem.c
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@@ -8,7 +8,7 @@
#include "cvalue.h"
// realloc wrapper
void *cosmoM_reallocate(CState *state, void *buf, size_t oldSize, size_t newSize, bool isGC)
void *cosmoM_reallocate(CState *state, void *buf, size_t oldSize, size_t newSize)
{
if (buf == NULL)
oldSize = 0;
@@ -34,20 +34,18 @@ void *cosmoM_reallocate(CState *state, void *buf, size_t oldSize, size_t newSize
return NULL;
}
if (isGC) {
#ifdef GC_STRESS
if (!(cosmoM_isFrozen(state)) && newSize > oldSize) {
cosmoM_collectGarbage(state);
}
if (!(cosmoM_isFrozen(state)) && newSize > oldSize) {
cosmoM_collectGarbage(state);
}
# ifdef GC_DEBUG
else {
printf("GC event ignored! state frozen! [%d]\n", state->freezeGC);
}
else {
printf("GC event ignored! state frozen! [%d]\n", state->freezeGC);
}
# endif
#else
cosmoM_checkGarbage(state, 0);
cosmoM_checkGarbage(state, 0);
#endif
}
// if NULL is passed, realloc() acts like malloc()
void *newBuf = realloc(buf, newSize);
@@ -208,8 +206,8 @@ static void markObject(CState *state, CObj *obj)
return;
// we can use cosmoM_growarray because we lock the GC when we entered in cosmoM_collectGarbage
cosmoM_growArrayNonGC(state, CObj *, state->grayStack.array, state->grayStack.count,
state->grayStack.capacity);
cosmoM_growArray(state, CObj *, state->grayStack.array, state->grayStack.count,
state->grayStack.capacity);
state->grayStack.array[state->grayStack.count++] = obj;
}
@@ -298,6 +296,7 @@ static void markRoots(CState *state)
COSMO_API void cosmoM_collectGarbage(CState *state)
{
cosmoM_freezeGC(state);
#ifdef GC_DEBUG
printf("-- GC start\n");
size_t start = state->allocatedBytes;
@@ -317,6 +316,7 @@ COSMO_API void cosmoM_collectGarbage(CState *state)
"scheduled at %ld bytes\n",
start - state->allocatedBytes, start, state->allocatedBytes, state->nextGC);
#endif
cosmoM_unfreezeGC(state);
}
COSMO_API void cosmoM_updateThreshhold(CState *state)