void* THRealloc(void *ptr, long size)
{
if(!ptr)
return(THAlloc(size));
if(size == 0)
{
THFree(ptr);
return NULL;
}
if(size < 0)
THError("$ Torch: invalid memory size -- maybe an overflow?");
THHeapUpdate(-getAllocSize(ptr));
void *newptr = realloc(ptr, size);
if(!newptr && torchGCFunction) {
torchGCFunction(torchGCData);
newptr = realloc(ptr, size);
}
THHeapUpdate(getAllocSize(newptr ? newptr : ptr));
if(!newptr)
THError("$ Torch: not enough memory: you tried to reallocate %dGB. Buy new RAM!", size/1073741824);
return newptr;
}
void* THRealloc(void *ptr, ptrdiff_t size)
{
if(!ptr)
return(THAlloc(size));
if(size == 0)
{
THFree(ptr);
return NULL;
}
if(size < 0)
THError("$ Torch: invalid memory size -- maybe an overflow?");
ptrdiff_t oldSize = -getAllocSize(ptr);
void *newptr = realloc(ptr, size);
if(!newptr && torchGCFunction) {
torchGCFunction(torchGCData);
newptr = realloc(ptr, size);
}
if(!newptr)
THError("$ Torch: not enough memory: you tried to reallocate %dGB. Buy new RAM!", size/1073741824);
// update heapSize only after successfully reallocated
THHeapUpdate(oldSize + getAllocSize(newptr));
return newptr;
}
static void* THAllocInternal(ptrdiff_t size)
{
void *ptr;
if (size > 5120)
{
#if (defined(__unix) || defined(__APPLE__)) && (!defined(DISABLE_POSIX_MEMALIGN))
if (posix_memalign(&ptr, 64, size) != 0)
ptr = NULL;
/*
#elif defined(_WIN32)
ptr = _aligned_malloc(size, 64);
*/
#else
ptr = malloc(size);
#endif
}
else
{
ptr = malloc(size);
}
THHeapUpdate(getAllocSize(ptr));
return ptr;
}
void THFree(void *ptr)
{
if (ptr) {
THHeapUpdate(-getAllocSize(ptr));
free(ptr);
}
else {
#ifdef __DEBUG
printf("THFree called with ptr==0\n");
#endif
}
}
void THFree(void *ptr)
{
THHeapUpdate(-getAllocSize(ptr));
free(ptr);
}