Title: [124677] trunk/Source/WebCore
- Revision
- 124677
- Author
- [email protected]
- Date
- 2012-08-03 17:40:01 -0700 (Fri, 03 Aug 2012)
Log Message
[chromium] Fix Renderer4.CompositorThreadImplDrawDelay histogram.
https://bugs.webkit.org/show_bug.cgi?id=93159
Patch by Dave Tu <[email protected]> on 2012-08-03
Reviewed by Adrienne Walker.
The histogram is using the frame number instead of the frame time by mistake.
* platform/graphics/chromium/cc/CCFrameRateCounter.cpp:
(WebCore::CCFrameRateCounter::markBeginningOfFrame):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (124676 => 124677)
--- trunk/Source/WebCore/ChangeLog 2012-08-04 00:31:32 UTC (rev 124676)
+++ trunk/Source/WebCore/ChangeLog 2012-08-04 00:40:01 UTC (rev 124677)
@@ -1,3 +1,15 @@
+2012-08-03 Dave Tu <[email protected]>
+
+ [chromium] Fix Renderer4.CompositorThreadImplDrawDelay histogram.
+ https://bugs.webkit.org/show_bug.cgi?id=93159
+
+ Reviewed by Adrienne Walker.
+
+ The histogram is using the frame number instead of the frame time by mistake.
+
+ * platform/graphics/chromium/cc/CCFrameRateCounter.cpp:
+ (WebCore::CCFrameRateCounter::markBeginningOfFrame):
+
2012-08-03 David Grogan <[email protected]>
IndexedDB: Core upgradeneeded logic
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCFrameRateCounter.cpp (124676 => 124677)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCFrameRateCounter.cpp 2012-08-04 00:31:32 UTC (rev 124676)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCFrameRateCounter.cpp 2012-08-04 00:40:01 UTC (rev 124677)
@@ -66,17 +66,15 @@
void CCFrameRateCounter::markBeginningOfFrame(double timestamp)
{
- if (CCProxy::hasImplThread() && m_currentFrameNumber > 0) {
- double lastFrameTimestamp = frameIndex(m_currentFrameNumber - 1);
- double drawDelaySeconds = timestamp - lastFrameTimestamp;
- double drawDelayMs = drawDelaySeconds * 1000.0;
+ m_timeStampHistory[frameIndex(m_currentFrameNumber)] = timestamp;
+ double frameIntervalSeconds = frameInterval(m_currentFrameNumber);
+ if (CCProxy::hasImplThread() && m_currentFrameNumber > 0) {
+ double drawDelayMs = frameIntervalSeconds * 1000.0;
WebKit::Platform::current()->histogramCustomCounts("Renderer4.CompositorThreadImplDrawDelay", static_cast<int>(drawDelayMs), 1, 120, 60);
}
- m_timeStampHistory[frameIndex(m_currentFrameNumber)] = timestamp;
- double delta = frameInterval(m_currentFrameNumber);
- if (!isBadFrameInterval(delta) && delta > kDroppedFrameTime)
+ if (!isBadFrameInterval(frameIntervalSeconds) && frameIntervalSeconds > kDroppedFrameTime)
++m_droppedFrameCount;
}
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