Bug 1752861 - [profiler] Rename and expose to JS some existing frame labels as well as adding a few r=mstange

Differential Revision: https://phabricator.services.mozilla.com/D140389

image/Decoder.cpp

@@ -171,7 +171,7 @@ LexerResult Decoder::Decode(IResumable* aOnResume /* = nullptr */) {
 
   LexerResult lexerResult(TerminalState::FAILURE);
   {
-    AUTO_PROFILER_LABEL_CATEGORY_PAIR(GRAPHICS_ImageDecoding);
+    AUTO_PROFILER_LABEL_CATEGORY_PAIR_RELEVANT_FOR_JS(GRAPHICS_ImageDecoding);
     AutoRecordDecoderTelemetry telemetry(this);
 
     lexerResult = DoDecode(*mIterator, aOnResume);

layout/base/PresShell.cpp

@@ -6257,7 +6257,7 @@ void PresShell::PaintInternal(nsView* aViewToPaint, PaintInternalFlags aFlags) {
     uri = contentRoot->GetDocumentURI();
   }
   url = uri ? uri->GetSpecOrDefault() : "N/A"_ns;
-  AUTO_PROFILER_LABEL_DYNAMIC_NSCSTRING("PresShell::Paint", GRAPHICS, url);
+  AUTO_PROFILER_LABEL_DYNAMIC_NSCSTRING_RELEVANT_FOR_JS("Paint", GRAPHICS, url);
 
   Maybe<js::AutoAssertNoContentJS> nojs;
 
@@ -9417,7 +9417,7 @@ bool PresShell::ScheduleReflowOffTimer() {
 bool PresShell::DoReflow(nsIFrame* target, bool aInterruptible,
                          OverflowChangedTracker* aOverflowTracker) {
   [[maybe_unused]] nsIURI* uri = mDocument->GetDocumentURI();
-  AUTO_PROFILER_LABEL_DYNAMIC_NSCSTRING(
+  AUTO_PROFILER_LABEL_DYNAMIC_NSCSTRING_RELEVANT_FOR_JS(
       "Reflow", LAYOUT_Reflow, uri ? uri->GetSpecOrDefault() : "N/A"_ns);
 
   LAYOUT_TELEMETRY_RECORD_BASE(Reflow);

layout/base/RestyleManager.cpp

@@ -3171,6 +3171,7 @@ static void VerifyFlatTree(const nsIContent& aContent) {
 #endif
 
 void RestyleManager::ProcessPendingRestyles() {
+  AUTO_PROFILER_LABEL_RELEVANT_FOR_JS("Styles", LAYOUT);
 #ifdef DEBUG
   if (auto* root = mPresContext->Document()->GetRootElement()) {
     VerifyFlatTree(*root);

layout/base/nsRefreshDriver.cpp

@@ -1982,6 +1982,8 @@ void nsRefreshDriver::RunFullscreenSteps() {
 }
 
 void nsRefreshDriver::UpdateIntersectionObservations(TimeStamp aNowTime) {
+  AUTO_PROFILER_LABEL_RELEVANT_FOR_JS("Compute intersections", LAYOUT);
+
   AutoTArray<RefPtr<Document>, 32> documents;
 
   if (mPresContext->Document()->HasIntersectionObservers()) {
@@ -2268,7 +2270,7 @@ void nsRefreshDriver::Tick(VsyncId aId, TimeStamp aNowTime,
     UpdateThrottledState();
   }
 
-  AUTO_PROFILER_LABEL("nsRefreshDriver::Tick", LAYOUT);
+  AUTO_PROFILER_LABEL_RELEVANT_FOR_JS("RefreshDriver tick", LAYOUT);
 
   nsAutoCString profilerStr;
   if (profiler_thread_is_being_profiled_for_markers()) {

layout/style/Loader.cpp

@@ -1542,7 +1542,7 @@ Loader::Completed Loader::ParseSheet(const nsACString& aBytes,
   if (aLoadData.mURI) {
     LOG_URI("  Load succeeded for URI: '%s', parsing", aLoadData.mURI);
   }
-  AUTO_PROFILER_LABEL("css::Loader::ParseSheet", LAYOUT_CSSParsing);
+  AUTO_PROFILER_LABEL_CATEGORY_PAIR_RELEVANT_FOR_JS(LAYOUT_CSSParsing);
 
   ++mParsedSheetCount;
 

layout/style/ServoStyleSet.cpp

@@ -1214,6 +1214,7 @@ already_AddRefed<ComputedStyle> ServoStyleSet::ResolveForDeclarations(
 }
 
 void ServoStyleSet::UpdateStylist() {
+  AUTO_PROFILER_LABEL_RELEVANT_FOR_JS("Update stylesheet information", LAYOUT);
   MOZ_ASSERT(StylistNeedsUpdate());
 
   if (mStylistState & StylistState::StyleSheetsDirty) {