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src,lib: optimize nodeTiming.uvMetricsInfo

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PR-URL: https://github.com/nodejs/node/pull/55614
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
This commit is contained in:
RafaelGSS 2024-10-30 15:57:46 -03:00
parent 9b6cea6ebe
commit 2d6f9c613c
2 changed files with 17 additions and 18 deletions
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9
lib/internal/perf/nodetiming.js
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@ -128,7 +128,14 @@ class PerformanceNodeTiming {
__proto__: null, __proto__: null,
enumerable: true, enumerable: true,
configurable: true, configurable: true,
get: uvMetricsInfo, get: () => {
const metrics = uvMetricsInfo();
return {
loopCount: metrics[0],
events: metrics[1],
eventsWaiting: metrics[2],
};
},
}, },
}); });
} }

26
src/node_perf.cc
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@ -14,6 +14,7 @@
namespace node { namespace node {
namespace performance { namespace performance {
using v8::Array;
using v8::Context; using v8::Context;
using v8::DontDelete; using v8::DontDelete;
using v8::Function; using v8::Function;
@ -264,26 +265,17 @@ void LoopIdleTime(const FunctionCallbackInfo<Value>& args) {
void UvMetricsInfo(const FunctionCallbackInfo<Value>& args) { void UvMetricsInfo(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args); Environment* env = Environment::GetCurrent(args);
Isolate* isolate = env->isolate();
uv_metrics_t metrics; uv_metrics_t metrics;
// uv_metrics_info always return 0 // uv_metrics_info always return 0
CHECK_EQ(uv_metrics_info(env->event_loop(), &metrics), 0); CHECK_EQ(uv_metrics_info(env->event_loop(), &metrics), 0);
Local<Value> data[] = {
Local<Object> obj = Object::New(env->isolate()); Integer::New(isolate, metrics.loop_count),
obj->Set(env->context(), Integer::New(isolate, metrics.events),
env->loop_count(), Integer::New(isolate, metrics.events_waiting),
Integer::NewFromUnsigned(env->isolate(), metrics.loop_count)) };
.Check(); Local<Array> arr = Array::New(env->isolate(), data, arraysize(data));
obj->Set(env->context(), args.GetReturnValue().Set(arr);
env->events(),
Integer::NewFromUnsigned(env->isolate(), metrics.events))
.Check();
obj->Set(env->context(),
env->events_waiting(),
Integer::NewFromUnsigned(env->isolate(), metrics.events_waiting))
.Check();
args.GetReturnValue().Set(obj);
} }
void CreateELDHistogram(const FunctionCallbackInfo<Value>& args) { void CreateELDHistogram(const FunctionCallbackInfo<Value>& args) {