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

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

UltraBlame original commit: f9073cd9ae04d048aadc031b59c2018a359eb09f

Author: marco-c

dom/workers/WorkerPrivate.cpp

@@ -9195,6 +9195,44 @@ get
 )
 )
 ;
+PROFILER_MARKER
+(
+"
+WorkerPrivate
+:
+:
+DispatchLockHeld
+"
+OTHER
+{
+MarkerStack
+:
+:
+MaybeCapture
+(
+profiler_feature_active
+(
+ProfilerFeature
+:
+:
+Flows
+)
+)
+}
+FlowMarker
+Flow
+:
+:
+FromPointer
+(
+runnable
+.
+get
+(
+)
+)
+)
+;
 mPreStartRunnables
 .
 AppendElement
@@ -9397,6 +9435,44 @@ get
 )
 )
 ;
+PROFILER_MARKER
+(
+"
+WorkerPrivate
+:
+:
+DispatchLockHeld
+"
+OTHER
+{
+MarkerStack
+:
+:
+MaybeCapture
+(
+profiler_feature_active
+(
+ProfilerFeature
+:
+:
+Flows
+)
+)
+}
+FlowMarker
+Flow
+:
+:
+FromPointer
+(
+runnable
+.
+get
+(
+)
+)
+)
+;
 mPreStartRunnables
 .
 AppendElement
@@ -21184,6 +21260,31 @@ mCleanPreStartDispatching
 =
 true
 ;
+PROFILER_MARKER
+(
+"
+WorkerPrivate
+:
+:
+RunLoopNeverRan
+"
+OTHER
+{
+}
+TerminatingFlowMarker
+Flow
+:
+:
+FromPointer
+(
+runnable
+.
+get
+(
+)
+)
+)
+;
 }
 mPreStartRunnables
 .