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f9fcc746f3
PR-URL: https://github.com/nodejs/node/pull/59807 Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#ifndef SRC_NODE_V8_H_
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#define SRC_NODE_V8_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include <sstream>
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#include "aliased_buffer.h"
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#include "base_object.h"
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#include "json_utils.h"
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#include "node_errors.h"
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#include "node_snapshotable.h"
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#include "util.h"
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#include "v8.h"
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namespace node {
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class Environment;
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struct InternalFieldInfoBase;
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namespace v8_utils {
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class BindingData : public SnapshotableObject {
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public:
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struct InternalFieldInfo : public node::InternalFieldInfoBase {
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AliasedBufferIndex heap_statistics_buffer;
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AliasedBufferIndex heap_space_statistics_buffer;
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AliasedBufferIndex heap_code_statistics_buffer;
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};
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BindingData(Realm* realm,
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v8::Local<v8::Object> obj,
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InternalFieldInfo* info = nullptr);
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SERIALIZABLE_OBJECT_METHODS()
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SET_BINDING_ID(v8_binding_data)
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AliasedFloat64Array heap_statistics_buffer;
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AliasedFloat64Array heap_space_statistics_buffer;
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AliasedFloat64Array heap_code_statistics_buffer;
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void MemoryInfo(MemoryTracker* tracker) const override;
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SET_SELF_SIZE(BindingData)
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SET_MEMORY_INFO_NAME(BindingData)
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private:
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InternalFieldInfo* internal_field_info_ = nullptr;
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};
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class GCProfiler : public BaseObject {
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public:
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enum class GCProfilerState { kInitialized, kStarted, kStopped };
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GCProfiler(Environment* env, v8::Local<v8::Object> object);
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inline ~GCProfiler() override;
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Stop(const v8::FunctionCallbackInfo<v8::Value>& args);
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JSONWriter* writer();
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std::ostringstream* out_stream();
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SET_NO_MEMORY_INFO()
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SET_MEMORY_INFO_NAME(GCProfiler)
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SET_SELF_SIZE(GCProfiler)
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uint64_t start_time;
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uint8_t current_gc_type;
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GCProfilerState state;
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private:
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std::ostringstream out_stream_;
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JSONWriter writer_;
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};
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} // namespace v8_utils
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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_V8_H_
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