Label ConcurrentMessageLoop worker threads for the Dart VM. (flutter#31168)

rmacnak-google · web-flow · commit aa07e8f9304d · 2022-02-17T13:14:10.000-08:00
diff --git a/runtime/dart_vm.cc b/runtime/dart_vm.cc
@@ -492,6 +492,10 @@ DartVM::DartVM(std::shared_ptr<const DartVMData> vm_data,
     Dart_SetDartLibrarySourcesKernel(dart_library_sources->GetMapping(),
                                      dart_library_sources->GetSize());
   }
+
+  // Update thread names now that the Dart VM is initialized.
+  concurrent_message_loop_->PostTaskToAllWorkers(
+      [] { Dart_SetThreadName("FlutterConcurrentMessageLoopWorker"); });
 }
 
 DartVM::~DartVM() {

Original file line number	Diff line number	Diff line change
`@@ -492,6 +492,10 @@ DartVM::DartVM(std::shared_ptr<const DartVMData> vm_data,`
`492`	`492`	`Dart_SetDartLibrarySourcesKernel(dart_library_sources->GetMapping(),`
`493`	`493`	`dart_library_sources->GetSize());`
`494`	`494`	`}`
	`495`	`+`
	`496`	`+ // Update thread names now that the Dart VM is initialized.`
	`497`	`+ concurrent_message_loop_->PostTaskToAllWorkers(`
	`498`	`+ [] { Dart_SetThreadName("FlutterConcurrentMessageLoopWorker"); });`
`495`	`499`	`}`
`496`	`500`
`497`	`501`	`DartVM::~DartVM() {`