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Diffstat (limited to 'thirdparty/bullet/LinearMath/btAlignedAllocator.cpp')
-rw-r--r--thirdparty/bullet/LinearMath/btAlignedAllocator.cpp263
1 files changed, 0 insertions, 263 deletions
diff --git a/thirdparty/bullet/LinearMath/btAlignedAllocator.cpp b/thirdparty/bullet/LinearMath/btAlignedAllocator.cpp
deleted file mode 100644
index be8f8aa6d0..0000000000
--- a/thirdparty/bullet/LinearMath/btAlignedAllocator.cpp
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@@ -1,263 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
-
-This software is provided 'as-is', without any express or implied warranty.
-In no event will the authors be held liable for any damages arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it freely,
-subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "btAlignedAllocator.h"
-
-#ifdef BT_DEBUG_MEMORY_ALLOCATIONS
-int gNumAlignedAllocs = 0;
-int gNumAlignedFree = 0;
-int gTotalBytesAlignedAllocs = 0; //detect memory leaks
-#endif //BT_DEBUG_MEMORY_ALLOCATIONST_DEBUG_ALLOCATIONS
-
-static void *btAllocDefault(size_t size)
-{
- return malloc(size);
-}
-
-static void btFreeDefault(void *ptr)
-{
- free(ptr);
-}
-
-static btAllocFunc *sAllocFunc = btAllocDefault;
-static btFreeFunc *sFreeFunc = btFreeDefault;
-
-#if defined(BT_HAS_ALIGNED_ALLOCATOR)
-#include <malloc.h>
-static void *btAlignedAllocDefault(size_t size, int alignment)
-{
- return _aligned_malloc(size, (size_t)alignment);
-}
-
-static void btAlignedFreeDefault(void *ptr)
-{
- _aligned_free(ptr);
-}
-#elif defined(__CELLOS_LV2__)
-#include <stdlib.h>
-
-static inline void *btAlignedAllocDefault(size_t size, int alignment)
-{
- return memalign(alignment, size);
-}
-
-static inline void btAlignedFreeDefault(void *ptr)
-{
- free(ptr);
-}
-#else
-
-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 btAlignedFreeDefault(void *ptr)
-{
- void *real;
-
- if (ptr)
- {
- real = *((void **)(ptr)-1);
- sFreeFunc(real);
- }
-}
-#endif
-
-static btAlignedAllocFunc *sAlignedAllocFunc = btAlignedAllocDefault;
-static btAlignedFreeFunc *sAlignedFreeFunc = btAlignedFreeDefault;
-
-void btAlignedAllocSetCustomAligned(btAlignedAllocFunc *allocFunc, btAlignedFreeFunc *freeFunc)
-{
- sAlignedAllocFunc = allocFunc ? allocFunc : btAlignedAllocDefault;
- sAlignedFreeFunc = freeFunc ? freeFunc : btAlignedFreeDefault;
-}
-
-void btAlignedAllocSetCustom(btAllocFunc *allocFunc, btFreeFunc *freeFunc)
-{
- sAllocFunc = allocFunc ? allocFunc : btAllocDefault;
- sFreeFunc = freeFunc ? freeFunc : btFreeDefault;
-}
-
-#ifdef BT_DEBUG_MEMORY_ALLOCATIONS
-
-static int allocations_id[10241024];
-static int allocations_bytes[10241024];
-static int mynumallocs = 0;
-#include <stdio.h>
-
-int btDumpMemoryLeaks()
-{
- int totalLeak = 0;
-
- for (int i = 0; i < mynumallocs; i++)
- {
- printf("Error: leaked memory of allocation #%d (%d bytes)\n", allocations_id[i], allocations_bytes[i]);
- totalLeak += allocations_bytes[i];
- }
- if (totalLeak)
- {
- printf("Error: memory leaks: %d allocations were not freed and leaked together %d bytes\n", mynumallocs, totalLeak);
- }
- return totalLeak;
-}
-//this generic allocator provides the total allocated number of bytes
-#include <stdio.h>
-
-struct btDebugPtrMagic
-{
- union {
- void **vptrptr;
- void *vptr;
- int *iptr;
- char *cptr;
- };
-};
-
-void *btAlignedAllocInternal(size_t size, int alignment, int line, const 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);
-}
-
-void btAlignedFreeInternal(void *ptr, int line, const char *filename)
-{
- void *real;
-
- if (ptr)
- {
- gNumAlignedFree++;
-
- btDebugPtrMagic p;
- p.vptr = ptr;
- p.cptr -= sizeof(void *);
- real = *p.vptrptr;
- p.cptr -= sizeof(void *);
- int size = *p.iptr;
- p.cptr -= sizeof(void *);
- int allocId = *p.iptr;
-
- bool found = false;
-
- for (int i = 0; i < mynumallocs; i++)
- {
- if (allocations_id[i] == allocId)
- {
- allocations_id[i] = allocations_id[mynumallocs - 1];
- allocations_bytes[i] = allocations_bytes[mynumallocs - 1];
- mynumallocs--;
- found = true;
- break;
- }
- }
-
- gTotalBytesAlignedAllocs -= size;
-
- int diff = gNumAlignedAllocs - gNumAlignedFree;
- printf("free %d at address %x, from %s,line %d, size %d (total remain = %d in %d non-freed allocations)\n", allocId, real, filename, line, size, gTotalBytesAlignedAllocs, diff);
-
- sFreeFunc(real);
- }
- else
- {
- //printf("deleting a NULL ptr, no effect\n");
- }
-}
-
-#else //BT_DEBUG_MEMORY_ALLOCATIONS
-
-void *btAlignedAllocInternal(size_t size, int alignment)
-{
- void *ptr;
- ptr = sAlignedAllocFunc(size, alignment);
- // printf("btAlignedAllocInternal %d, %x\n",size,ptr);
- return ptr;
-}
-
-void btAlignedFreeInternal(void *ptr)
-{
- if (!ptr)
- {
- return;
- }
-
- // printf("btAlignedFreeInternal %x\n",ptr);
- sAlignedFreeFunc(ptr);
-}
-
-#endif //BT_DEBUG_MEMORY_ALLOCATIONS