v8::internal::wasm::WasmExecutionTimer Class Reference

#include <wasm-interpreter.h>

Collaboration diagram for v8::internal::wasm::WasmExecutionTimer:

Public Member Functions
	WasmExecutionTimer (Isolate *isolate, bool track_jitless_wasm)
V8_INLINE void	Start ()
V8_INLINE void	Stop ()
void	Terminate ()

Private Member Functions
void	StartInternal ()
void	StopInternal ()
void	BeginInterval (bool start_timer)
void	EndInterval ()
void	AddSample (int running_ratio)

Private Attributes
Histogram *	execute_ratio_histogram_
Histogram *	slow_wasm_histogram_
base::ElapsedTimer	window_execute_timer_
bool	window_has_started_
base::TimeTicks	next_interval_time_
base::TimeTicks	start_interval_time_
base::TimeDelta	window_running_time_
const base::TimeDelta	sample_duration_
base::TimeDelta	cooldown_interval_
const int	slow_threshold_
const size_t	slow_threshold_samples_count_
std::vector< int >	samples_
Isolate *	isolate_

Static Private Attributes
static const int	kMaxPercentValue = 100000

Detailed Description

Definition at line 146 of file wasm-interpreter.h.

Constructor & Destructor Documentation

WasmExecutionTimer()

v8::internal::wasm::WasmExecutionTimer::WasmExecutionTimer	(	Isolate *	isolate,
		bool	track_jitless_wasm )

Definition at line 216 of file wasm-interpreter.cc.

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Member Function Documentation

AddSample()

void v8::internal::wasm::WasmExecutionTimer::AddSample ( int running_ratio )

private

Definition at line 261 of file wasm-interpreter.cc.

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BeginInterval()

void v8::internal::wasm::WasmExecutionTimer::BeginInterval ( bool start_timer )

private

Definition at line 243 of file wasm-interpreter.cc.

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EndInterval()

void v8::internal::wasm::WasmExecutionTimer::EndInterval ( )

private

Definition at line 252 of file wasm-interpreter.cc.

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Start()

V8_INLINE void v8::internal::wasm::WasmExecutionTimer::Start ( )

inline

Definition at line 150 of file wasm-interpreter.h.

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StartInternal()

void v8::internal::wasm::WasmExecutionTimer::StartInternal ( )

private

Definition at line 297 of file wasm-interpreter.cc.

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Stop()

V8_INLINE void v8::internal::wasm::WasmExecutionTimer::Stop ( )

inline

Definition at line 154 of file wasm-interpreter.h.

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StopInternal()

void v8::internal::wasm::WasmExecutionTimer::StopInternal ( )

private

Definition at line 317 of file wasm-interpreter.cc.

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Terminate()

void v8::internal::wasm::WasmExecutionTimer::Terminate

(

)

Definition at line 338 of file wasm-interpreter.cc.

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Member Data Documentation

cooldown_interval_

base::TimeDelta v8::internal::wasm::WasmExecutionTimer::cooldown_interval_

private

Definition at line 177 of file wasm-interpreter.h.

execute_ratio_histogram_

Histogram* v8::internal::wasm::WasmExecutionTimer::execute_ratio_histogram_

private

Definition at line 169 of file wasm-interpreter.h.

isolate_

Isolate* v8::internal::wasm::WasmExecutionTimer::isolate_

private

Definition at line 181 of file wasm-interpreter.h.

kMaxPercentValue

const int v8::internal::wasm::WasmExecutionTimer::kMaxPercentValue = 100000

staticprivate

Definition at line 183 of file wasm-interpreter.h.

next_interval_time_

base::TimeTicks v8::internal::wasm::WasmExecutionTimer::next_interval_time_

private

Definition at line 173 of file wasm-interpreter.h.

sample_duration_

const base::TimeDelta v8::internal::wasm::WasmExecutionTimer::sample_duration_

private

Definition at line 176 of file wasm-interpreter.h.

samples_

std::vector<int> v8::internal::wasm::WasmExecutionTimer::samples_

private

Definition at line 180 of file wasm-interpreter.h.

slow_threshold_

const int v8::internal::wasm::WasmExecutionTimer::slow_threshold_

private

Definition at line 178 of file wasm-interpreter.h.

slow_threshold_samples_count_

const size_t v8::internal::wasm::WasmExecutionTimer::slow_threshold_samples_count_

private

Definition at line 179 of file wasm-interpreter.h.

slow_wasm_histogram_

Histogram* v8::internal::wasm::WasmExecutionTimer::slow_wasm_histogram_

private

Definition at line 170 of file wasm-interpreter.h.

start_interval_time_

base::TimeTicks v8::internal::wasm::WasmExecutionTimer::start_interval_time_

private

Definition at line 174 of file wasm-interpreter.h.

window_execute_timer_

base::ElapsedTimer v8::internal::wasm::WasmExecutionTimer::window_execute_timer_

private

Definition at line 171 of file wasm-interpreter.h.

window_has_started_

bool v8::internal::wasm::WasmExecutionTimer::window_has_started_

private

Definition at line 172 of file wasm-interpreter.h.

window_running_time_

base::TimeDelta v8::internal::wasm::WasmExecutionTimer::window_running_time_

private

Definition at line 175 of file wasm-interpreter.h.

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The documentation for this class was generated from the following files:

• src/wasm/interpreter/wasm-interpreter.h
• src/wasm/interpreter/wasm-interpreter.cc