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src: add Env::profiler_idle_notifier_started()

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Refs: https://github.com/ayojs/ayo/pull/93
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>

PR-URL: https://github.com/nodejs/node/pull/20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
This commit is contained in:
Timothy Gu 2017-09-25 16:28:55 -07:00 committed by Anna Henningsen
parent 19dae6bd19
commit 8939f36630
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GPG Key ID: 9C63F3A6CD2AD8F9
3 changed files with 12 additions and 0 deletions
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4
src/env-inl.h
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@ -322,6 +322,10 @@ inline Environment* Environment::GetThreadLocalEnv() {
return static_cast<Environment*>(uv_key_get(&thread_local_env)); 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 { inline v8::Isolate* Environment::isolate() const {
return isolate_; return isolate_;
} }

6
src/env.cc
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@ -263,6 +263,11 @@ void Environment::CleanupHandles() {
} }
void Environment::StartProfilerIdleNotifier() { void Environment::StartProfilerIdleNotifier() {
if (profiler_idle_notifier_started_)
return;
profiler_idle_notifier_started_ = true;
uv_prepare_start(&idle_prepare_handle_, [](uv_prepare_t* handle) { uv_prepare_start(&idle_prepare_handle_, [](uv_prepare_t* handle) {
Environment* env = ContainerOf(&Environment::idle_prepare_handle_, handle); Environment* env = ContainerOf(&Environment::idle_prepare_handle_, handle);
env->isolate()->SetIdle(true); env->isolate()->SetIdle(true);
@ -275,6 +280,7 @@ void Environment::StartProfilerIdleNotifier() {
} }
void Environment::StopProfilerIdleNotifier() { void Environment::StopProfilerIdleNotifier() {
profiler_idle_notifier_started_ = false;
uv_prepare_stop(&idle_prepare_handle_); uv_prepare_stop(&idle_prepare_handle_);
uv_check_stop(&idle_check_handle_); uv_check_stop(&idle_check_handle_);
} }

2
src/env.h
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@ -615,6 +615,7 @@ class Environment {
void StartProfilerIdleNotifier(); void StartProfilerIdleNotifier();
void StopProfilerIdleNotifier(); void StopProfilerIdleNotifier();
inline bool profiler_idle_notifier_started() const;
inline v8::Isolate* isolate() const; inline v8::Isolate* isolate() const;
inline tracing::Agent* tracing_agent() const; inline tracing::Agent* tracing_agent() const;
@ -840,6 +841,7 @@ class Environment {
uv_idle_t immediate_idle_handle_; uv_idle_t immediate_idle_handle_;
uv_prepare_t idle_prepare_handle_; uv_prepare_t idle_prepare_handle_;
uv_check_t idle_check_handle_; uv_check_t idle_check_handle_;
bool profiler_idle_notifier_started_ = false;
AsyncHooks async_hooks_; AsyncHooks async_hooks_;
ImmediateInfo immediate_info_; ImmediateInfo immediate_info_;