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

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Issue 356893002: Add UMA for --app-shim-error. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address comments Created 6 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 46950fa1c40c546257ea96f0fe19104718a4105c..1ff71d47f4d0c8948c2dad9de758e4fb1ad542d4 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -476,6 +476,17 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Apps.AppShimErrorVersion">
+ <owner>jackhou@chromium.org</owner>
+ <summary>
+ Counts which major milestone versions of app_mode_loader are sending
+ --app-shim-error. --app-shim-error is sent as a command line argument to
+ Chrome when app_mode_loader was unable to dyload the Chrome Framework and
+ call ChromeAppModeMain. E.g. when Chrome updates from 32-bit to 64-bit, a
Ilya Sherman 2014/07/07 23:07:57 nit: "a older" -> "an older"
Ilya Sherman 2014/07/07 23:07:57 nit: "E.g." -> "For example,"
jackhou1 2014/07/08 01:10:23 Done.
jackhou1 2014/07/08 01:10:23 Done.
+ older shim will find the new framework version but fail to dyload it.
+ </summary>
+</histogram>
+
<histogram name="Ash.ActiveTouchPoints">
<owner>kuscher@google.com</owner>
<owner>rbyers@chromium.org</owner>
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