int main() {
assert(InitWrapper(4096) != NULL);
assert(AllocWrapper(2048) != NULL);
assert(AllocWrapper(2049) == NULL);
exit(0);
}
int main() {
assert(InitWrapper(4096) != NULL);
void* ptr[4];
ptr[0] = AllocWrapper(8);
ptr[1] = AllocWrapper(16);
assert(Mem_Free(ptr[0]) == 0);
assert(Mem_Free(ptr[1]) == 0);
ptr[2] = AllocWrapper(32);
ptr[3] = AllocWrapper(8);
assert(Mem_Free(ptr[2]) == 0);
assert(Mem_Free(ptr[3]) == 0);
exit(0);
}
BYTE* WebAssemblySharedArrayBuffer::AllocBuffer(uint32 length, uint32 maxLength)
{
#if ENABLE_FAST_ARRAYBUFFER
if (CONFIG_FLAG(WasmFastArray))
{
return (BYTE*)WasmVirtualAllocator(length);
}
#endif
#ifdef _WIN32
if (CONFIG_FLAG(WasmSharedArrayVirtualBuffer))
{
return (BYTE*)AllocWrapper(length, maxLength);
}
#endif
AssertOrFailFast(maxLength >= length);
uint32 additionalSize = maxLength - length;
if (additionalSize > 0)
{
// SharedArrayBuffer::Init already requested External Memory for `length`, we need to request the balance
if (!this->GetRecycler()->RequestExternalMemoryAllocation(additionalSize))
{
// Failed to request for more memory
return nullptr;
}
}
// Allocate the full size of the buffer if we can't do VirtualAlloc
return HeapNewNoThrowArray(BYTE, maxLength);
}
int main() {
int i;
assert(InitWrapper(40960) != NULL);
void *ptr = AllocWrapper(1024);
assert(ptr != NULL);
void *tmp;
while ((tmp = AllocWrapper(1)) != NULL)
;
for (i=0; i<1000; i++) {
Mem_Free(ptr);
ptr = AllocWrapper(1024-i);
assert(ptr != NULL);
}
exit(0);
}
__cdecl
operator new ( IN size_t size )
{
return AllocWrapper(size);
}
