third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h - Issue 2039673002: Track performance of toBlob and its complete timeout delay

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Unified Diff: third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

Issue 2039673002: Track performance of toBlob and its complete timeout delay (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: change to thread safe static local histogram Created 4 years, 6 months ago

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Index: third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

index 64152fb3c0a5e14841d3073b9220150604079942..4bd048ec667318710304fde5672e8ae961ca8cb5 100644

--- a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

+++ b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

@@ -73,6 +73,8 @@ private:

size_t m_pixelRowStride;

const MimeType m_mimeType;

CrossThreadPersistent<BlobCallback> m_callback;

+ double m_startTime;

+ void recordElapsedTime();

// PNG

bool initializePngStruct();