Fix mFenceEvent HANDLE leak
dawn_native::d3d12::Device::mFenceEvent is created in Initialize
but is never closed.
Fix is to close in the destructor if it has been previously created.
Bug: dawn:215
Change-Id: Ie9e7a395fe6fe791e2581295ed12f20070671afa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/10480
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
diff --git a/src/dawn_native/d3d12/DeviceD3D12.cpp b/src/dawn_native/d3d12/DeviceD3D12.cpp
index f49d843..a0318d8 100644
--- a/src/dawn_native/d3d12/DeviceD3D12.cpp
+++ b/src/dawn_native/d3d12/DeviceD3D12.cpp
@@ -120,6 +120,10 @@
// Call Tick() again to clear them before releasing the allocator.
mResourceAllocator->Tick(mCompletedSerial);
+ if (mFenceEvent != nullptr) {
+ ::CloseHandle(mFenceEvent);
+ }
+
ASSERT(mUsedComObjectRefs.Empty());
ASSERT(mPendingCommands.commandList == nullptr);
}
diff --git a/src/dawn_native/d3d12/DeviceD3D12.h b/src/dawn_native/d3d12/DeviceD3D12.h
index 6af417a..e45e811 100644
--- a/src/dawn_native/d3d12/DeviceD3D12.h
+++ b/src/dawn_native/d3d12/DeviceD3D12.h
@@ -107,7 +107,7 @@
Serial mCompletedSerial = 0;
Serial mLastSubmittedSerial = 0;
ComPtr<ID3D12Fence> mFence;
- HANDLE mFenceEvent;
+ HANDLE mFenceEvent = nullptr;
ComPtr<ID3D12Device> mD3d12Device; // Device is owned by adapter and will not be outlived.
ComPtr<ID3D12CommandQueue> mCommandQueue;