org.openjdk.jmh.profile

Class StackProfiler

java.lang.Object

org.openjdk.jmh.profile.StackProfiler

All Implemented Interfaces:

InternalProfiler, Profiler

public class StackProfilerextends Objectimplements InternalProfiler

Very basic and naive stack profiler.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StackProfiler.SamplingTask
static class	StackProfiler.StackResult
static class	StackProfiler.StackResultAggregator

Constructor Summary

Constructors

Constructor and Description
StackProfiler()

Method Summary

Methods

Modifier and Type	Method and Description
Collection<? extends Result>	afterIteration(BenchmarkParams benchmarkParams, IterationParams iterationParams) Run this code after a benchmark iteration finished
void	beforeIteration(BenchmarkParams benchmarkParams, IterationParams iterationParams) Run this code before starting the next benchmark iteration.
boolean	checkSupport(List<String> msg) Check the support for a given profiler.
String	getDescription() Human-readable one-line description of the profiler.
String	label() Unique label for the profiler.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StackProfiler

public StackProfiler()

Method Detail

beforeIteration

public void beforeIteration(BenchmarkParams benchmarkParams,                   IterationParams iterationParams)

Description copied from interface: InternalProfiler

Run this code before starting the next benchmark iteration.

Specified by:

beforeIteration in interface InternalProfiler

Parameters:

benchmarkParams - benchmark parameters used for current launch

iterationParams - iteration parameters used for current launch

afterIteration

public Collection<? extends Result> afterIteration(BenchmarkParams benchmarkParams,                                          IterationParams iterationParams)

Description copied from interface: InternalProfiler

Run this code after a benchmark iteration finished

Specified by:

afterIteration in interface InternalProfiler

Parameters:

benchmarkParams - benchmark parameters used for current launch

iterationParams - iteration parameters used for current launch

Returns:

profiler result

checkSupport

public boolean checkSupport(List<String> msg)

Description copied from interface: Profiler

Check the support for a given profiler.

Specified by:

checkSupport in interface Profiler

Parameters:

msg - where to put the diagnostic messages

Returns:

true, if suppported

label

public String label()

Description copied from interface: Profiler

Unique label for the profiler.

Specified by:

label in interface Profiler

Returns:

label

getDescription

public String getDescription()

Description copied from interface: Profiler

Human-readable one-line description of the profiler.

Specified by:

getDescription in interface Profiler

Returns:

description