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f4af4b111c
PR-URL: https://github.com/nodejs/node/pull/51713 Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br> Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
#ifndef SRC_NODE_PERF_COMMON_H_
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#define SRC_NODE_PERF_COMMON_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include "aliased_buffer.h"
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#include "node.h"
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#include "uv.h"
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#include "v8.h"
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#include <algorithm>
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#include <iostream>
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#include <map>
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#include <string>
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namespace node {
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namespace performance {
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#define PERFORMANCE_NOW() uv_hrtime()
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// These occur before the environment is created. Cache them
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// here and add them to the milestones when the env is init'd.
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extern const uint64_t performance_process_start;
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extern const double performance_process_start_timestamp;
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extern uint64_t performance_v8_start;
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#define NODE_PERFORMANCE_MILESTONES(V) \
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V(TIME_ORIGIN_TIMESTAMP, "timeOriginTimestamp") \
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V(TIME_ORIGIN, "timeOrigin") \
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V(ENVIRONMENT, "environment") \
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V(NODE_START, "nodeStart") \
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V(V8_START, "v8Start") \
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V(LOOP_START, "loopStart") \
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V(LOOP_EXIT, "loopExit") \
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V(BOOTSTRAP_COMPLETE, "bootstrapComplete")
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#define NODE_PERFORMANCE_ENTRY_TYPES(V) \
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V(GC, "gc") \
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V(HTTP, "http") \
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V(HTTP2, "http2") \
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V(NET, "net") \
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V(DNS, "dns")
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enum PerformanceMilestone {
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#define V(name, _) NODE_PERFORMANCE_MILESTONE_##name,
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NODE_PERFORMANCE_MILESTONES(V)
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#undef V
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NODE_PERFORMANCE_MILESTONE_INVALID
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};
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enum PerformanceEntryType {
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#define V(name, _) NODE_PERFORMANCE_ENTRY_TYPE_##name,
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NODE_PERFORMANCE_ENTRY_TYPES(V)
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#undef V
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NODE_PERFORMANCE_ENTRY_TYPE_INVALID
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};
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class PerformanceState {
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public:
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struct SerializeInfo {
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AliasedBufferIndex root;
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AliasedBufferIndex milestones;
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AliasedBufferIndex observers;
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};
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explicit PerformanceState(v8::Isolate* isolate,
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uint64_t time_origin,
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double time_origin_timestamp,
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const SerializeInfo* info);
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SerializeInfo Serialize(v8::Local<v8::Context> context,
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v8::SnapshotCreator* creator);
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void Deserialize(v8::Local<v8::Context> context,
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uint64_t time_origin,
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double time_origin_timestamp);
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friend std::ostream& operator<<(std::ostream& o, const SerializeInfo& i);
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AliasedUint8Array root;
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AliasedFloat64Array milestones;
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AliasedUint32Array observers;
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uint64_t performance_last_gc_start_mark = 0;
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uint16_t current_gc_type = 0;
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void Mark(enum PerformanceMilestone milestone,
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uint64_t ts = PERFORMANCE_NOW());
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private:
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void Initialize(uint64_t time_origin, double time_origin_timestamp);
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void ResetMilestones();
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struct performance_state_internal {
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// doubles first so that they are always sizeof(double)-aligned
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double milestones[NODE_PERFORMANCE_MILESTONE_INVALID];
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uint32_t observers[NODE_PERFORMANCE_ENTRY_TYPE_INVALID];
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};
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};
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} // namespace performance
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_NODE_PERF_COMMON_H_
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