| Index: runtime/vm/dart_api_impl.cc
|
| diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
|
| index 69ef30066df019db9ed42f14bb6e38f1bdba78f4..c4e4f54736d9a9aae394798444156e813e081d70 100644
|
| --- a/runtime/vm/dart_api_impl.cc
|
| +++ b/runtime/vm/dart_api_impl.cc
|
| @@ -5112,6 +5112,11 @@ RawString* Api::GetEnvironmentValue(Thread* thread, const String& name) {
|
| if (Symbols::DartIsVM().Equals(name)) {
|
| return Symbols::True().raw();
|
| }
|
| + if (FLAG_causal_async_stacks) {
|
| + if (Symbols::DartDeveloperCausalAsyncStacks().Equals(name)) {
|
| + return Symbols::True().raw();
|
| + }
|
| + }
|
| }
|
| return result.raw();
|
| }
|
|
|