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Bug 1783020 - Record WebRender display list building time in PerfStats. r=bas

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This repurposes the unused LayerBuilding stat.

Differential Revision: https://phabricator.services.mozilla.com/D153631
This commit is contained in:
Jeff Muizelaar
2022-08-03 22:40:47 +00:00
parent f90bc292cd
commit 1febdb96a6
2 changed files with 9 additions and 1 deletions
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8
gfx/layers/wr/WebRenderLayerManager.cpp
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@@ -20,6 +20,7 @@
#include "mozilla/layers/TransactionIdAllocator.h" #include "mozilla/layers/TransactionIdAllocator.h"
#include "mozilla/layers/WebRenderBridgeChild.h" #include "mozilla/layers/WebRenderBridgeChild.h"
#include "mozilla/layers/UpdateImageHelper.h" #include "mozilla/layers/UpdateImageHelper.h"
#include "mozilla/PerfStats.h"
#include "nsDisplayList.h" #include "nsDisplayList.h"
#include "nsLayoutUtils.h" #include "nsLayoutUtils.h"
#include "WebRenderCanvasRenderer.h" #include "WebRenderCanvasRenderer.h"
@@ -455,6 +456,13 @@ void WebRenderLayerManager::EndTransactionWithoutLayer(
? wr::GeckoDisplayListType::Full(aGeckoDLBuildTime) ? wr::GeckoDisplayListType::Full(aGeckoDLBuildTime)
: wr::GeckoDisplayListType::Partial(aGeckoDLBuildTime); : wr::GeckoDisplayListType::Partial(aGeckoDLBuildTime);
// convert from nanoseconds to microseconds
auto duration = TimeDuration::FromMicroseconds(
double(dlData.mDLDesc.builder_finish_time -
dlData.mDLDesc.builder_start_time) /
1000.);
PerfStats::RecordMeasurement(PerfStats::Metric::WrDisplayListBuilding,
duration);
bool ret = WrBridge()->EndTransaction( bool ret = WrBridge()->EndTransaction(
std::move(dlData), mLatestTransactionId, containsSVGGroup, std::move(dlData), mLatestTransactionId, containsSVGGroup,
mTransactionIdAllocator->GetVsyncId(), mTransactionIdAllocator->GetVsyncId(),

2
tools/performance/PerfStats.h
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@@ -36,7 +36,7 @@
#define FOR_EACH_PERFSTATS_METRIC(MACRO) \ #define FOR_EACH_PERFSTATS_METRIC(MACRO) \
MACRO(DisplayListBuilding) \ MACRO(DisplayListBuilding) \
MACRO(Rasterizing) \ MACRO(Rasterizing) \
MACRO(LayerBuilding) \ MACRO(WrDisplayListBuilding) \
MACRO(LayerTransactions) \ MACRO(LayerTransactions) \
MACRO(Compositing) \ MACRO(Compositing) \
MACRO(Reflowing) \ MACRO(Reflowing) \