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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 2140513002: Add UMAs for SharedBuffer::lock()/unlock() (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Comments Created 4 years, 5 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index fc5adae2e4e25202528f57d07bcb83fd85d19765..1df300edcf351a4aa81f8e8260241dfdfa1ea483 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -3814,6 +3814,30 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Blink.SharedBuffer.FailedLock" enum="ResourceType">
+ <owner>hiroshige@chromium.org</owner>
+ <summary>
+ Number of failed SharedBuffer::lock() calls for each resource type.
+ https://crbug.com/603791
+ </summary>
+</histogram>
+
+<histogram name="Blink.SharedBuffer.SuccessfulLock" enum="ResourceType">
+ <owner>hiroshige@chromium.org</owner>
+ <summary>
+ Number of successful SharedBuffer::lock() calls for each resource type.
+ https://crbug.com/603791
+ </summary>
+</histogram>
+
+<histogram name="Blink.SharedBuffer.Unlock" enum="ResourceType">
+ <owner>hiroshige@chromium.org</owner>
+ <summary>
+ Number of SharedBuffer::unlock() calls for each resource type.
+ https://crbug.com/603791
+ </summary>
+</histogram>
+
<histogram name="Blink.StyleAndLayout.UpdateTime" units="microseconds">
<owner>layout-dev@chromium.org</owner>
<summary>
@@ -88349,8 +88373,9 @@ To add a new entry, add it with any value and run test to compute valid value.
<int value="8" label="Link prefetch"/>
<int value="9" label="Link subresource"/>
<int value="10" label="Text track"/>
- <int value="11" label="Shader"/>
- <int value="12" label="Import resource"/>
+ <int value="11" label="ImportResource"/>
+ <int value="12" label="Media"/>
+ <int value="13" label="Manifest"/>
Ilya Sherman 2016/07/12 21:23:17 If the only existing histogram that used this enum
hiroshige 2016/07/15 07:47:05 Done.
</enum>
<enum name="RestoredCachedStyleSheet" type="int">
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