cc/trees/layer_tree_host_impl.cc - Issue 1239593002: Implement a new flow event API that allows binding flow events and regular events.

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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 1239593002: Implement a new flow event API that allows binding flow events and regular events. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add support for flow steps. Created 5 years, 5 months ago

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Index: cc/trees/layer_tree_host_impl.cc

diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc

index 6f5011f14066870e926c1747441a414b98259824..7b59b18b0a8f4984645ea97350c26771daecb499 100644

--- a/cc/trees/layer_tree_host_impl.cc

+++ b/cc/trees/layer_tree_host_impl.cc

@@ -1742,6 +1742,9 @@ bool LayerTreeHostImpl::SwapBuffers(const LayerTreeHostImpl::FrameData& frame) {

CompositorFrameMetadata metadata = MakeCompositorFrameMetadata();

active_tree()->FinishSwapPromises(&metadata);

for (auto& latency : metadata.latency_info) {

+ TRACE_EVENT_WITH_FLOW0("toplevel", "LayerTreeHostImpl::SwapBuffer",

+ TRACE_ID_DONT_MANGLE(latency.trace_id),

+ TRACE_EVENT_FLAG_FLOW_IN | TRACE_EVENT_FLAG_FLOW_OUT);

TRACE_EVENT_FLOW_STEP0(

"input,benchmark",

"LatencyInfo.Flow",

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