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Code Issues Releases Wiki Activity

fix placement new[], see discussion here:

Browse Source 
http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1787&p=10252#p10252
This commit is contained in:
erwin.coumans 2008-09-04 18:54:14 +00:00
parent ae1702cfca
commit d2760b18aa
2 changed files with 11 additions and 5 deletions
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3
src/BulletCollision/BroadphaseCollision/btAxisSweep3.h
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@ -52,7 +52,7 @@ public:
};
public:
ATTRIBUTE_ALIGNED16(class) Handle : public btBroadphaseProxy
class Handle : public btBroadphaseProxy
{
public:
BT_DECLARE_ALIGNED_ALLOCATOR();
@ -274,6 +274,7 @@ m_invalidPair(0)
// allocate handles buffer and put all handles on free list
m_pHandlesRawPtr = btAlignedAlloc(sizeof(Handle)*maxHandles,16);
m_pHandles = new(m_pHandlesRawPtr) Handle[maxHandles];
btAssert(m_pHandlesRawPtr==m_pHandles); //placement new[] should just return the same pointer
m_maxHandles = maxHandles;
m_numHandles = 0;

13
src/LinearMath/btScalar.h
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@ -145,11 +145,16 @@ typedef float btScalar;
#endif
#define BT_DECLARE_ALIGNED_ALLOCATOR() \
SIMD_FORCE_INLINE void* operator new(size_t sizeInBytes) { return btAlignedAlloc(sizeInBytes,16); } \
SIMD_FORCE_INLINE void operator delete(void* ptr) { btAlignedFree(ptr); } \
SIMD_FORCE_INLINE void* operator new(size_t, void* ptr) { return ptr; } \
SIMD_FORCE_INLINE void operator delete(void*, void*) { } \
SIMD_FORCE_INLINE void* operator new(size_t sizeInBytes) { return btAlignedAlloc(sizeInBytes,16); } \
SIMD_FORCE_INLINE void operator delete(void* ptr) { btAlignedFree(ptr); } \
SIMD_FORCE_INLINE void* operator new(size_t, void* ptr) { return ptr; } \
SIMD_FORCE_INLINE void operator delete(void*, void*) { } \
SIMD_FORCE_INLINE void* operator new[](size_t sizeInBytes) { return btAlignedAlloc(sizeInBytes,16); } \
SIMD_FORCE_INLINE void operator delete[](void* ptr) { btAlignedFree(ptr); } \
SIMD_FORCE_INLINE void* operator new[](size_t, void* ptr) { return ptr; } \
SIMD_FORCE_INLINE void operator delete[](void*, void*) { } \