Method deallocate

physx/samples/samplebase/SampleAllocator.cpp:262–313

}

void PxSampleAllocator::deallocate(void* memory)
{
	if(!memory)
		return;

#if PX_DEBUG || PX_PROFILE
	Ps::MutexT<Ps::RawAllocator>::ScopedLock lock(mMutex);

	DebugBlock* DB = ((DebugBlock*)memory)-1;

	// Check we allocated it
	if(DB->mCheckValue!=DEBUG_IDENTIFIER)
	{
		shdfnd::printFormatted("Error: free unknown memory!!\n");
		// ### should we really continue??
		return;
	}

	// Update global stats
	mNbAllocatedBytes -= DB->mSize;
	mNbAllocs--;

	// Remove the block from the Memory block list
	if(mMemBlockList)
	{
		PxU32 FreeSlot = DB->mSlotIndex;
		assert(mMemBlockList[FreeSlot]==DB);

		PxU32 NextFree = mFirstFree;
		if(NextFree!=INVALID_ID)
		{
			NextFree<<=1;
			NextFree|=1;
		}

		mMemBlockList[FreeSlot] = (void*)size_t(NextFree);
		mFirstFree = FreeSlot;
	}

	// ### should be useless since we'll release the memory just afterwards
	DB->mCheckValue = DEBUG_DEALLOCATED;
	DB->mSize		= 0;
	DB->mHandle		= 0;
	DB->mFilename	= NULL;
	DB->mSlotIndex	= INVALID_ID;
	DB->mLine		= INVALID_ID;

	platformAlignedFree(DB);
#else
	platformAlignedFree(memory);
#endif
}

static PxSampleAllocator* gAllocator = NULL;