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added cosmoM_addRoot & cosmoM_removeRoot

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CPunch
2020-12-07 15:53:23 -06:00
parent aff011a8d1
commit f8a062919f
8 changed files with 71 additions and 6 deletions
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13
src/cmem.h
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@@ -39,9 +39,12 @@
printf("unfreezing state at %s:%d [%d]\n", __FILE__, __LINE__, state->freezeGC); \
cosmoM_checkGarbage(state, 0)
#else
// freeze's the garbage collector until cosmoM_unfreezeGC is called
#define cosmoM_freezeGC(state) \
state->freezeGC++
// unfreeze's the garbage collector and tries to run a garbage collection cycle
#define cosmoM_unfreezeGC(state) \
state->freezeGC--; \
cosmoM_checkGarbage(state, 0)
@@ -53,9 +56,13 @@ COSMO_API bool cosmoM_checkGarbage(CState *state, size_t needed); // returns tru
COSMO_API void cosmoM_collectGarbage(CState *state);
COSMO_API void cosmoM_updateThreshhold(CState *state);
/*
wrapper for cosmoM_reallocate so we can track our memory usage (it's also safer :P)
*/
// lets the VM know you are holding a reference to a CObj and to not free it
COSMO_API void cosmoM_addRoot(CState *state, CObj *newRoot);
// lets the VM know this root is no longer held in a reference and is able to be free'd
COSMO_API void cosmoM_removeRoot(CState *state, CObj *oldRoot);
// wrapper for cosmoM_reallocate so we can track our memory usage (it's also safer :P)
static inline void *cosmoM_xmalloc(CState *state, size_t sz) {
return cosmoM_reallocate(state, NULL, 0, sz);
}