cc/output/swap_promise.h - Issue 1178963003: Trace main thread commit in flow events.

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Unified Diff: cc/output/swap_promise.h

Issue 1178963003: Trace main thread commit in flow events. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Make OnCommitForSwapPromises protected and be called from WillCommit. Created 5 years, 6 months ago

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Index: cc/output/swap_promise.h

diff --git a/cc/output/swap_promise.h b/cc/output/swap_promise.h

index 45deee834018bdca7b1f7e2d104ab725ea54bee3..cf0b88de9ebc5817a4121a79e27b436ebea03086 100644

--- a/cc/output/swap_promise.h

+++ b/cc/output/swap_promise.h

@@ -54,6 +54,8 @@ class CC_EXPORT SwapPromise {

virtual void DidActivate() = 0;

virtual void DidSwap(CompositorFrameMetadata* metadata) = 0;

virtual void DidNotSwap(DidNotSwapReason reason) = 0;

+ // This is called when the main thread starts a (blocking) commit

+ virtual void OnCommit() {}

// A non-zero trace id identifies a trace flow object that is embedded in the

// swap promise. This can be used for registering additional flow steps to

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