v8::internal::SamplingHeapProfiler::Observer Class Reference

Inheritance diagram for v8::internal::SamplingHeapProfiler::Observer:

Collaboration diagram for v8::internal::SamplingHeapProfiler::Observer:

Public Member Functions
	Observer (Heap *heap, intptr_t step_size, uint64_t rate, SamplingHeapProfiler *profiler, base::RandomNumberGenerator *random)
Public Member Functions inherited from v8::internal::AllocationObserver
	AllocationObserver (intptr_t step_size)
virtual	~AllocationObserver ()=default
	AllocationObserver (const AllocationObserver &)=delete
AllocationObserver &	operator= (const AllocationObserver &)=delete

Protected Member Functions
void	Step (int bytes_allocated, Address soon_object, size_t size) override
intptr_t	GetNextStepSize () override
Protected Member Functions inherited from v8::internal::AllocationObserver

Private Member Functions
intptr_t	GetNextSampleInterval (uint64_t rate)

Private Attributes
SamplingHeapProfiler *const	profiler_
Heap *const	heap_
base::RandomNumberGenerator *const	random_
uint64_t const	rate_

Additional Inherited Members
Static Public Attributes inherited from v8::internal::AllocationObserver
static constexpr intptr_t	kNotUsingFixedStepSize = -1

Detailed Description

Definition at line 129 of file sampling-heap-profiler.h.

Constructor & Destructor Documentation

Observer()

v8::internal::SamplingHeapProfiler::Observer::Observer ( Heap * heap, intptr_t step_size, uint64_t rate, SamplingHeapProfiler * profiler, base::RandomNumberGenerator * random )

inline

Definition at line 131 of file sampling-heap-profiler.h.

Member Function Documentation

GetNextSampleInterval()

intptr_t v8::internal::SamplingHeapProfiler::Observer::GetNextSampleInterval ( uint64_t rate )

private

Definition at line 29 of file sampling-heap-profiler.cc.

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GetNextStepSize()

intptr_t v8::internal::SamplingHeapProfiler::Observer::GetNextStepSize ( )

inlineoverrideprotectedvirtual

Reimplemented from v8::internal::AllocationObserver.

Definition at line 151 of file sampling-heap-profiler.h.

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Step()

void v8::internal::SamplingHeapProfiler::Observer::Step ( int bytes_allocated, Address soon_object, size_t size )

inlineoverrideprotectedvirtual

Implements v8::internal::AllocationObserver.

Definition at line 141 of file sampling-heap-profiler.h.

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Member Data Documentation

heap_

Heap* const v8::internal::SamplingHeapProfiler::Observer::heap_

private

Definition at line 156 of file sampling-heap-profiler.h.

profiler_

SamplingHeapProfiler* const v8::internal::SamplingHeapProfiler::Observer::profiler_

private

Definition at line 155 of file sampling-heap-profiler.h.

random_

base::RandomNumberGenerator* const v8::internal::SamplingHeapProfiler::Observer::random_

private

Definition at line 157 of file sampling-heap-profiler.h.

rate_

uint64_t const v8::internal::SamplingHeapProfiler::Observer::rate_

private

Definition at line 158 of file sampling-heap-profiler.h.

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

• src/profiler/sampling-heap-profiler.h
• src/profiler/sampling-heap-profiler.cc