Vulkan: Lock around handle counter.

TSAN showed we could have a data race when multiple threads
were releasing objects because of the singleton handle
counter.

Bug: angleproject:6714
Change-Id: I23b5d343bec421a663198e7efc30c78dab2bde8f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3288328
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

src/libANGLE/renderer/vulkan/RendererVk.cpp

@@ -3617,6 +3617,18 @@ angle::Result RendererVk::getFormatDescriptorCountForExternalFormat(ContextVk *c
     return angle::Result::Stop;
 }
 
+void RendererVk::onAllocateHandle(vk::HandleType handleType)
+{
+    std::lock_guard<std::mutex> localLock(mActiveHandleCountsMutex);
+    mActiveHandleCounts.onAllocate(handleType);
+}
+
+void RendererVk::onDeallocateHandle(vk::HandleType handleType)
+{
+    std::lock_guard<std::mutex> localLock(mActiveHandleCountsMutex);
+    mActiveHandleCounts.onDeallocate(handleType);
+}
+
 namespace vk
 {
 MemoryReport::MemoryReport()

src/libANGLE/renderer/vulkan/RendererVk.h

@@ -405,7 +405,9 @@ class RendererVk : angle::NonCopyable
 
     SamplerCache &getSamplerCache() { return mSamplerCache; }
     SamplerYcbcrConversionCache &getYuvConversionCache() { return mYuvConversionCache; }
-    vk::ActiveHandleCounter &getActiveHandleCounts() { return mActiveHandleCounts; }
+
+    void onAllocateHandle(vk::HandleType handleType);
+    void onDeallocateHandle(vk::HandleType handleType);
 
     bool getEnableValidationLayers() const { return mEnableValidationLayers; }
 
@@ -639,6 +641,7 @@ class RendererVk : angle::NonCopyable
     SamplerYcbcrConversionCache mYuvConversionCache;
     angle::HashMap<VkFormat, uint32_t> mVkFormatDescriptorCountMap;
     vk::ActiveHandleCounter mActiveHandleCounts;
+    std::mutex mActiveHandleCountsMutex;
 
     // Tracks resource serials.
     vk::ResourceSerialFactory mResourceSerialFactory;

src/libANGLE/renderer/vulkan/vk_cache_utils.cpp

@@ -3829,7 +3829,7 @@ void SamplerYcbcrConversionCache::destroy(RendererVk *rendererVk)
         ASSERT(!yuvSampler.isReferenced());
         yuvSampler.get().destroy(device);
 
-        rendererVk->getActiveHandleCounts().onDeallocate(vk::HandleType::SamplerYcbcrConversion);
+        rendererVk->onDeallocateHandle(vk::HandleType::SamplerYcbcrConversion);
     }
 
     for (auto &iter : mVkFormatPayload)
@@ -3838,7 +3838,7 @@ void SamplerYcbcrConversionCache::destroy(RendererVk *rendererVk)
         ASSERT(!yuvSampler.isReferenced());
         yuvSampler.get().destroy(device);
 
-        rendererVk->getActiveHandleCounts().onDeallocate(vk::HandleType::SamplerYcbcrConversion);
+        rendererVk->onDeallocateHandle(vk::HandleType::SamplerYcbcrConversion);
     }
 
     mExternalFormatPayload.clear();
@@ -3871,8 +3871,7 @@ angle::Result SamplerYcbcrConversionCache::getYuvConversionImpl(
     vk::RefCountedSamplerYcbcrConversion &insertedYuvConversion = insertedItem.first->second;
     yuvConversionOut->set(&insertedYuvConversion);
 
-    context->getRenderer()->getActiveHandleCounts().onAllocate(
-        vk::HandleType::SamplerYcbcrConversion);
+    context->getRenderer()->onAllocateHandle(vk::HandleType::SamplerYcbcrConversion);
 
     return angle::Result::Continue;
 }
@@ -3948,7 +3947,7 @@ void SamplerCache::destroy(RendererVk *rendererVk)
         ASSERT(!sampler.isReferenced());
         sampler.get().get().destroy(device);
 
-        rendererVk->getActiveHandleCounts().onDeallocate(vk::HandleType::Sampler);
+        rendererVk->onDeallocateHandle(vk::HandleType::Sampler);
     }
 
     mPayload.clear();
@@ -3976,7 +3975,7 @@ angle::Result SamplerCache::getSampler(ContextVk *contextVk,
     vk::RefCountedSampler &insertedSampler = insertedItem.first->second;
     samplerOut->set(&insertedSampler);
 
-    contextVk->getRenderer()->getActiveHandleCounts().onAllocate(vk::HandleType::Sampler);
+    contextVk->getRenderer()->onAllocateHandle(vk::HandleType::Sampler);
 
     return angle::Result::Continue;
 }

src/libANGLE/renderer/vulkan/vk_utils.cpp

@@ -890,7 +890,7 @@ void GarbageObject::destroy(RendererVk *renderer)
             break;
     }
 
-    renderer->getActiveHandleCounts().onDeallocate(mHandleType);
+    renderer->onDeallocateHandle(mHandleType);
 }
 
 void MakeDebugUtilsLabel(GLenum source, const char *marker, VkDebugUtilsLabelEXT *label)