tor-browser

commit 70425199e9a5fa80aa7419fa51763013a67226e1
parent dbcc1c1c53cc18c12ee083b6f1619fe15384682e
Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date:   Wed, 19 Nov 2025 21:33:39 +0000

Bug 2001197 - Track runnables that are put in mPreStartRunnables. r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D273312

Diffstat:
M
dom/workers/WorkerPrivate.cpp
 | 
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
@@ -1624,6 +1624,10 @@ nsresult WorkerPrivate::DispatchLockHeld(
            this, runnable.get()));
       RefPtr<WorkerThreadRunnable> workerThreadRunnable =
           static_cast<WorkerThreadRunnable*>(runnable.get());
+      PROFILER_MARKER("WorkerPrivate::DispatchLockHeld", OTHER,
+                      {MarkerStack::MaybeCapture(
+                          profiler_feature_active(ProfilerFeature::Flows))},
+                      FlowMarker, Flow::FromPointer(runnable.get()));
       mPreStartRunnables.AppendElement(workerThreadRunnable);
       return NS_OK;
     }
@@ -1653,6 +1657,10 @@ nsresult WorkerPrivate::DispatchLockHeld(
            this, runnable.get()));
       RefPtr<WorkerThreadRunnable> workerThreadRunnable =
           static_cast<WorkerThreadRunnable*>(runnable.get());
+      PROFILER_MARKER("WorkerPrivate::DispatchLockHeld", OTHER,
+                      {MarkerStack::MaybeCapture(
+                          profiler_feature_active(ProfilerFeature::Flows))},
+                      FlowMarker, Flow::FromPointer(runnable.get()));
       mPreStartRunnables.AppendElement(workerThreadRunnable);
     }
 
@@ -3671,6 +3679,9 @@ void WorkerPrivate::RunLoopNeverRan() {
     if (!mPreStartRunnables.IsEmpty()) {
       for (const RefPtr<WorkerThreadRunnable>& runnable : mPreStartRunnables) {
         runnable->mCleanPreStartDispatching = true;
+        PROFILER_MARKER("WorkerPrivate::RunLoopNeverRan", OTHER, {},
+                        TerminatingFlowMarker,
+                        Flow::FromPointer(runnable.get()));
       }
       mPreStartRunnables.Clear();
     }