Exemplo n.º 1
0
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;
}
Exemplo n.º 2
0
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;
}
Exemplo n.º 3
0
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;
}
Exemplo n.º 4
0
void THFree(void *ptr)
{
    if (ptr) {
        THHeapUpdate(-getAllocSize(ptr));
        free(ptr);
    }
    else {
#ifdef __DEBUG
        printf("THFree called with ptr==0\n");
#endif
    }
}
Exemplo n.º 5
0
void THFree(void *ptr)
{
  THHeapUpdate(-getAllocSize(ptr));
  free(ptr);
}