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Unified Diff: runtime/lib/timeline.cc

Issue 1985813002: Add an intrinsified early out path for Dart timeline calls (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 7 months ago
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Index: runtime/lib/timeline.cc
diff --git a/runtime/lib/timeline.cc b/runtime/lib/timeline.cc
index d8bef457202901fbf7c4ac1b5f7bc84760635924..3926b47731942b8e5b12c26a913bd89b9949a90d 100644
--- a/runtime/lib/timeline.cc
+++ b/runtime/lib/timeline.cc
@@ -15,6 +15,17 @@ namespace dart {
// Native implementations for the dart:developer library.
+DEFINE_NATIVE_ENTRY(Timline_isDartStreamEnabled, 0) {
rmacnak 2016/05/16 23:10:52 Timeline
+ if (!FLAG_support_timeline) {
+ return Bool::False().raw();
+ }
+ if (Timeline::GetDartStream()->enabled()) {
+ return Bool::True().raw();
+ }
+ return Bool::False().raw();
+}
+
+
DEFINE_NATIVE_ENTRY(Timeline_getIsolateNum, 0) {
return Integer::New(static_cast<int64_t>(isolate->main_port()), Heap::kOld);
}
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