nodejs
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‎src/env-inl.h‎
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‎src/env-inl.h‎
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‎src/env.cc‎
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‎src/env.cc‎
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‎src/env.h‎
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‎src/env.h‎
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@@ -322,6 +322,10 @@ inline Environment* Environment::GetThreadLocalEnv() {
   return static_cast<Environment*>(uv_key_get(&thread_local_env));
 }
 
+inline bool Environment::profiler_idle_notifier_started() const {
+  return profiler_idle_notifier_started_;
+}
+
 inline v8::Isolate* Environment::isolate() const {
   return isolate_;
 }
 
@@ -263,6 +263,11 @@ void Environment::CleanupHandles() {
 }
 
 void Environment::StartProfilerIdleNotifier() {
+  if (profiler_idle_notifier_started_)
+    return;
+
+  profiler_idle_notifier_started_ = true;
+
   uv_prepare_start(&idle_prepare_handle_, [](uv_prepare_t* handle) {
     Environment* env = ContainerOf(&Environment::idle_prepare_handle_, handle);
     env->isolate()->SetIdle(true);
@@ -275,6 +280,7 @@ void Environment::StartProfilerIdleNotifier() {
 }
 
 void Environment::StopProfilerIdleNotifier() {
+  profiler_idle_notifier_started_ = false;
   uv_prepare_stop(&idle_prepare_handle_);
   uv_check_stop(&idle_check_handle_);
 }
 
@@ -615,6 +615,7 @@ class Environment {
 
   void StartProfilerIdleNotifier();
   void StopProfilerIdleNotifier();
+  inline bool profiler_idle_notifier_started() const;
 
   inline v8::Isolate* isolate() const;
   inline tracing::Agent* tracing_agent() const;
@@ -840,6 +841,7 @@ class Environment {
   uv_idle_t immediate_idle_handle_;
   uv_prepare_t idle_prepare_handle_;
   uv_check_t idle_check_handle_;
+  bool profiler_idle_notifier_started_ = false;
 
   AsyncHooks async_hooks_;
   ImmediateInfo immediate_info_;
Original file line number	Diff line number	Diff line change
`@@ -322,6 +322,10 @@ inline Environment* Environment::GetThreadLocalEnv() {`
`322`	`322`	`return static_cast<Environment*>(uv_key_get(&thread_local_env));`
`323`	`323`	`}`
`324`	`324`
	`325`	`+inline bool Environment::profiler_idle_notifier_started() const {`
	`326`	`+ return profiler_idle_notifier_started_;`
	`327`	`+}`
	`328`	`+`
`325`	`329`	`inline v8::Isolate* Environment::isolate() const {`
`326`	`330`	`return isolate_;`
`327`	`331`	`}`
Original file line number	Diff line number	Diff line change
`@@ -263,6 +263,11 @@ void Environment::CleanupHandles() {`
`263`	`263`	`}`
`264`	`264`
`265`	`265`	`void Environment::StartProfilerIdleNotifier() {`
	`266`	`+ if (profiler_idle_notifier_started_)`
	`267`	`+ return;`
	`268`	`+`
	`269`	`+ profiler_idle_notifier_started_ = true;`
	`270`	`+`
`266`	`271`	`uv_prepare_start(&idle_prepare_handle_, [](uv_prepare_t* handle) {`
`267`	`272`	`Environment* env = ContainerOf(&Environment::idle_prepare_handle_, handle);`
`268`	`273`	`env->isolate()->SetIdle(true);`
`@@ -275,6 +280,7 @@ void Environment::StartProfilerIdleNotifier() {`
`275`	`280`	`}`
`276`	`281`
`277`	`282`	`void Environment::StopProfilerIdleNotifier() {`
	`283`	`+ profiler_idle_notifier_started_ = false;`
`278`	`284`	`uv_prepare_stop(&idle_prepare_handle_);`
`279`	`285`	`uv_check_stop(&idle_check_handle_);`
`280`	`286`	`}`