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

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Issue 1122863005: Create base::win::MemoryPressureMonitor class. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase and pretty_print to make histograms.xml happy. Created 5 years, 7 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 8ea425ad63eca9eafcdaa0b46c865565faabe322..93907e89164828a7bccbd20502758c022c4ef7ae 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -10126,27 +10126,27 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_AutoDisable3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_AutoDisable2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it is automatically disabled
- due to a permission increase (e.g., after an extension upgrade). To find
- places where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- AutoDisable. For Sync users, this may be reported for each device, depending
- on whether the Sync update or the extension auto-update happen first.
+ due to a permission increase (e.g., after an extension upgrade).
</summary>
</histogram>
-<histogram name="Extensions.Permissions_AutoDisable2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_AutoDisable3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it is automatically disabled
- due to a permission increase (e.g., after an extension upgrade).
+ due to a permission increase (e.g., after an extension upgrade). To find
+ places where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ AutoDisable. For Sync users, this may be reported for each device, depending
+ on whether the Sync update or the extension auto-update happen first.
</summary>
</histogram>
@@ -10164,22 +10164,22 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_Install3" enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_Install2" enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when it was installed. To find
- places where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- Install. For Sync users, this is reported for each device.
+ The permissions present in an extension when it was installed.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_Install2" enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_Install3" enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when it was installed.
+ The permissions present in an extension when it was installed. To find
+ places where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ Install. For Sync users, this is reported for each device.
</summary>
</histogram>
@@ -10199,6 +10199,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Extensions.Permissions_InstallAbort2"
+ enum="ExtensionPermission2">
+ <owner>kalman@chromium.org</owner>
+ <owner>rpaquay@chromium.org</owner>
+ <summary>
+ The permissions present in an extension when installation was aborted, not
+ including installation errors and user cancels.
+ </summary>
+</histogram>
+
<histogram name="Extensions.Permissions_InstallAbort3"
enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
@@ -10213,16 +10223,6 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_InstallAbort2"
- enum="ExtensionPermission2">
- <owner>kalman@chromium.org</owner>
- <owner>rpaquay@chromium.org</owner>
- <summary>
- The permissions present in an extension when installation was aborted, not
- including installation errors and user cancels.
- </summary>
-</histogram>
-
<histogram name="Extensions.Permissions_InstallCancel"
enum="ExtensionPermission">
<obsolete>
@@ -10238,24 +10238,24 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_InstallCancel3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_InstallCancel2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when installation was canceled. To
- find places where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- InstallCancel.
+ The permissions present in an extension when installation was canceled.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_InstallCancel2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_InstallCancel3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when installation was canceled.
+ The permissions present in an extension when installation was canceled. To
+ find places where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ InstallCancel.
</summary>
</histogram>
@@ -10303,23 +10303,23 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnable3" enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_ReEnable2" enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it was re-enabled from a
- confirmation prompt. To find places where this histogram may be emitted,
- look for calls to ExtensionService::RecordPermissionMessagesHistogram with
- the argument ReEnable.
+ confirmation prompt.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnable2" enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_ReEnable3" enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it was re-enabled from a
- confirmation prompt.
+ confirmation prompt. To find places where this histogram may be emitted,
+ look for calls to ExtensionService::RecordPermissionMessagesHistogram with
+ the argument ReEnable.
</summary>
</histogram>
@@ -10339,27 +10339,27 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnableAbort3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_ReEnableAbort2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when the re-enable prompt was
- aborted (e.g. because the parent window of the confirmation dialog went
- away), not including installation errors and manual user cancels. To find
- places where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- ReEnableAbort.
+ aborted, not including installation errors and manual user cancels.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnableAbort2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_ReEnableAbort3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when the re-enable prompt was
- aborted, not including installation errors and manual user cancels.
+ aborted (e.g. because the parent window of the confirmation dialog went
+ away), not including installation errors and manual user cancels. To find
+ places where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ ReEnableAbort.
</summary>
</histogram>
@@ -10378,25 +10378,25 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnableCancel3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_ReEnableCancel2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when the re-enable was canceled from
- the confirmation prompt. To find places where this histogram may be emitted,
- look for calls to ExtensionService::RecordPermissionMessagesHistogram with
- the argument ReEnableCancel.
+ the confirmation prompt.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_ReEnableCancel2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_ReEnableCancel3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when the re-enable was canceled from
- the confirmation prompt.
+ the confirmation prompt. To find places where this histogram may be emitted,
+ look for calls to ExtensionService::RecordPermissionMessagesHistogram with
+ the argument ReEnableCancel.
</summary>
</histogram>
@@ -10414,22 +10414,22 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_Uninstall3" enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_Uninstall2" enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when it was uninstalled. To find
- places where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- Uninstall. For Sync users, this is reported for each device.
+ The permissions present in an extension when it was uninstalled.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_Uninstall2" enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_Uninstall3" enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
- The permissions present in an extension when it was uninstalled.
+ The permissions present in an extension when it was uninstalled. To find
+ places where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ Uninstall. For Sync users, this is reported for each device.
</summary>
</histogram>
@@ -10449,26 +10449,26 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstall3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_WebStoreInstall2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it was installed through the
- web store. To find places where this histogram may be emitted, look for
- calls to ExtensionService::RecordPermissionMessagesHistogram with the
- argument WebStoreInstall. Contrary to the more-general Permissions_Install3
- histogram, this one is NOT reported for each device.
+ web store.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstall2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_WebStoreInstall3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when it was installed through the
- web store.
+ web store. To find places where this histogram may be emitted, look for
+ calls to ExtensionService::RecordPermissionMessagesHistogram with the
+ argument WebStoreInstall. Contrary to the more-general Permissions_Install3
+ histogram, this one is NOT reported for each device.
</summary>
</histogram>
@@ -10489,27 +10489,27 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstallAbort3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_WebStoreInstallAbort2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when installation from the web store
- was aborted (e.g. because the parent window of the confirmation dialog went
- away), not including installation errors and user cancels. To find places
- where this histogram may be emitted, look for calls to
- ExtensionService::RecordPermissionMessagesHistogram with the argument
- WebStoreInstallAbort.
+ was aborted, not including installation errors and user cancels.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstallAbort2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_WebStoreInstallAbort3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when installation from the web store
- was aborted, not including installation errors and user cancels.
+ was aborted (e.g. because the parent window of the confirmation dialog went
+ away), not including installation errors and user cancels. To find places
+ where this histogram may be emitted, look for calls to
+ ExtensionService::RecordPermissionMessagesHistogram with the argument
+ WebStoreInstallAbort.
</summary>
</histogram>
@@ -10529,25 +10529,25 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstallCancel3"
- enum="ExtensionPermission3">
+<histogram name="Extensions.Permissions_WebStoreInstallCancel2"
+ enum="ExtensionPermission2">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when installation from the web store
- was canceled. To find places where this histogram may be emitted, look for
- calls to ExtensionService::RecordPermissionMessagesHistogram with the
- argument WebStoreInstallCancel.
+ was canceled.
</summary>
</histogram>
-<histogram name="Extensions.Permissions_WebStoreInstallCancel2"
- enum="ExtensionPermission2">
+<histogram name="Extensions.Permissions_WebStoreInstallCancel3"
+ enum="ExtensionPermission3">
<owner>kalman@chromium.org</owner>
<owner>rpaquay@chromium.org</owner>
<summary>
The permissions present in an extension when installation from the web store
- was canceled.
+ was canceled. To find places where this histogram may be emitted, look for
+ calls to ExtensionService::RecordPermissionMessagesHistogram with the
+ argument WebStoreInstallCancel.
</summary>
</histogram>
@@ -15647,6 +15647,15 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Memory.PressureLevel" enum="MemoryPressureLevel">
+ <owner>chrisha@chromium.org</owner>
+ <summary>
+ The memory pressure level, which is recorded periodically (once per second).
+ This is used to show the relative time that systems spend in each of the
+ memory pressure states.
+ </summary>
+</histogram>
+
<histogram name="Memory.ProcessCount">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
@@ -57438,6 +57447,12 @@ To add a new entry, add it with any value and run test to compute valid value.
<int value="1" label="Http Live Stream Type"/>
</enum>
+<enum name="MemoryPressureLevel" type="int">
+ <int value="0" label="No memory pressure"/>
+ <int value="1" label="Moderate memory pressure"/>
+ <int value="2" label="Critical memory pressure"/>
+</enum>
+
<enum name="MetadataReadResult" type="int">
<int value="0" label="Success"/>
<int value="1" label="Open failure"/>
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