void* btAlignedAllocInternal (size_t size, int alignment,int line,char* filename)
{
void *ret;
char *real;
gTotalBytesAlignedAllocs += size;
gNumAlignedAllocs++;
real = (char *)sAllocFunc(size + 2*sizeof(void *) + (alignment-1));
if (real) {
ret = (void*) btAlignPointer(real + 2*sizeof(void *), alignment);
*((void **)(ret)-1) = (void *)(real);
*((int*)(ret)-2) = size;
} else {
ret = (void *)(real);//??
}
printf("allocation#%d at address %x, from %s,line %d, size %d\n",gNumAlignedAllocs,real, filename,line,size);
int* ptr = (int*)ret;
*ptr = 12;
return (ret);
}
void* btAlignedAllocInternal (size_t size, int alignment,int line,char* filename)
{
if (size==0)
{
printf("Whaat? size==0");
return 0;
}
static int allocId = 0;
void *ret;
char *real;
// to find some particular memory leak, you could do something like this:
// if (allocId==172)
// {
// printf("catch me!\n");
// }
// if (size>1024*1024)
// {
// printf("big alloc!%d\n", size);
// }
gTotalBytesAlignedAllocs += size;
gNumAlignedAllocs++;
int sz4prt = 4*sizeof(void *);
real = (char *)sAllocFunc(size + sz4prt + (alignment-1));
if (real) {
ret = (void*) btAlignPointer(real + sz4prt, alignment);
btDebugPtrMagic p;
p.vptr = ret;
p.cptr-=sizeof(void*);
*p.vptrptr = (void*)real;
p.cptr-=sizeof(void*);
*p.iptr = size;
p.cptr-=sizeof(void*);
*p.iptr = allocId;
allocations_id[mynumallocs] = allocId;
allocations_bytes[mynumallocs] = size;
mynumallocs++;
} else {
ret = (void *)(real);//??
}
printf("allocation %d at address %x, from %s,line %d, size %d (total allocated = %d)\n",allocId,real, filename,line,size,gTotalBytesAlignedAllocs);
allocId++;
int* ptr = (int*)ret;
*ptr = 12;
return (ret);
}
static inline void *btAlignedAllocDefault(size_t size, int alignment)
{
void *ret;
char *real;
real = (char *)sAllocFunc(size + sizeof(void *) + (alignment-1));
if (real) {
ret = btAlignPointer(real + sizeof(void *),alignment);
*((void **)(ret)-1) = (void *)(real);
} else {
ret = (void *)(real);
}
return (ret);
}
static inline void* btAlignedAllocDefault(size_t size, int32_t alignment)
{
void* ret;
char* real;
unsigned long offset;
real = (char*)sAllocFunc(size + sizeof(void*) + (alignment - 1));
if (real) {
// -- GODOT start --
// Synced with Bullet 2.88 to fix GH-27926
//offset = (alignment - (unsigned long)(real + sizeof(void*))) & (alignment - 1);
//ret = (void*)((real + sizeof(void*)) + offset);
ret = btAlignPointer(real + sizeof(void *), alignment);
// -- GODOT end --
*((void**)(ret)-1) = (void*)(real);
}
else {
ret = (void*)(real);
}
return (ret);
}
