Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 3761fc611f9e6f4d4c48bdef2495fc108ff21c0b..d9cf1bec40971adb5f401763cbde2986323bfdde 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -4402,7 +4402,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
<histogram name="Blink.PaintInvalidation.UpdateTime" units="microseconds"> |
<owner>paint-dev@chromium.org</owner> |
<summary> |
- Time spent updating paint invalidation in the Blink document lifecycle. |
+ Time spent updating paint invalidation in the Blink document lifecycle. Not |
+ available when SlimmingPaintInvalidation or SlimmingPaintV2 is enabled. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Blink.PrePaint.UpdateTime" units="microseconds"> |
+ <owner>paint-dev@chromium.org</owner> |
+ <summary> |
+ Time spent updating paint properties and paint invalidation in the Blink |
+ document lifecycle. Available when SlimmingPaintInvalidation or |
+ SlimmingPaintV2 is enabled. |
</summary> |
</histogram> |