Bug 1751693: Add telemetry probe to measure glyph rasterization time …

…and the required plumbing for WR. r=jrmuizel,nical Differential Revision: https://phabricator.services.mozilla.com/D140681
iaxat · Apr 22, 2022 · aeb2117 · aeb2117
1 parent f46249b
commit aeb2117
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Showing 12 changed files with 408 additions and 15 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -102,6 +102,7 @@ web-sys = { path = "build/rust/dummy-web/web-sys" }
 
 # Overrides to allow easier use of common internal crates.
 moz_asserts = { path = "mozglue/static/rust/moz_asserts" }
+fog = { path = "toolkit/components/glean/api" }
 
 # Other overrides
 async-task = { git = "https://github.com/smol-rs/async-task", rev="f6488e35beccb26eb6e85847b02aa78a42cd3d0e" }

diff --git a/gfx/metrics.yaml b/gfx/metrics.yaml
@@ -31,3 +31,20 @@ paint:
       - [email protected]
     expires: never
     telemetry_mirror: PAINT_BUILD_DISPLAYLIST_TIME
+
+wr:
+  rasterize_glyphs_time:
+    type: timing_distribution
+    description: >
+      The time to rasterize glyphs for consumption by WebRender.
+    time_unit: microsecond
+    bugs:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1728423
+    data_reviews:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1728423
+    data_sensitivity:
+      - technical
+    notification_emails:
+      - [email protected]
+    expires: never
+    telemetry_mirror: WR_RASTERIZE_GLYPHS_TIME