foo.cpp

	const Memory* makeRef(const void* _data, uint32_t _size, ReleaseFn _releaseFn, void* _userData)
	{
		MemoryRef* memRef = (MemoryRef*)BX_ALLOC(g_allocator, sizeof(MemoryRef) );
		memRef->mem.size  = _size;
		memRef->mem.data  = (uint8_t*)_data;
		memRef->releaseFn = _releaseFn;
		memRef->userData  = _userData;
		printf("make makeRef %p\n", &memRef->mem);
		return &memRef->mem;
	}

	bool isMemoryRef(const Memory* _mem)
	{
		return _mem->data != (uint8_t*)_mem + sizeof(Memory);
	}

	void release(const Memory* _mem)
	{
		BX_CHECK(NULL != _mem, "_mem can't be NULL");
		Memory* mem = const_cast<Memory*>(_mem);
		if (isMemoryRef(mem) )
		{
			MemoryRef* memRef = reinterpret_cast<MemoryRef*>(mem);
			printf("free memRef (%p) releaseFn %p\n", memRef, memRef->releaseFn);
			if (NULL != memRef->releaseFn)
			{
				memRef->releaseFn(mem->data, memRef->userData);
			}
		}
		BX_FREE(g_allocator, mem);
	}

-------------------------------------------------

make makeRef 0x7fc12ac2b710
make makeRef 0x7fc12ac2aa10
make makeRef 0x7fc12ac291c0
make makeRef 0x7fc12ac0cbb0
make makeRef 0x7fc12ac03b10
make makeRef 0x7fc12ac32370
make makeRef 0x7fc12ac03140
make makeRef 0x7fc12ac02350
make makeRef 0x7fc12ac02520
make makeRef 0x7fc12ac03030
make makeRef 0x7fc12ac02730
free memRef (0x7fc12ac2b710) releaseFn 0x0
free memRef (0x7fc12ac2aa10) releaseFn 0x0
free memRef (0x7fc12ac291c0) releaseFn 0x0
free memRef (0x7fc12ac0cbb0) releaseFn 0x0
free memRef (0x7fc12ac03b10) releaseFn 0x0
free memRef (0x7fc12ac32370) releaseFn 0x0
free memRef (0x7fc12ac03140) releaseFn 0x0
free memRef (0x7fc12ac02350) releaseFn 0x0
free memRef (0x7fc12ac02520) releaseFn 0x0
free memRef (0x7fc12ac03030) releaseFn 0x0
free memRef (0x7fc12ac02730) releaseFn 0x0
free memRef (0x7fc12c810330) releaseFn 0x7fc12c810002