org.openjdk.jmh.profile

Class HotspotMemoryProfiler

java.lang.Object

org.openjdk.jmh.profile.HotspotMemoryProfiler

All Implemented Interfaces:

InternalProfiler, Profiler

public class HotspotMemoryProfiler
extends Object

Constructor Summary

Constructors

Constructor and Description
HotspotMemoryProfiler()

Method Summary

Methods

Modifier and Type	Method and Description
Collection<? extends Result>	afterIteration(BenchmarkParams benchmarkParams, IterationParams iterationParams, IterationResult result) Run this code after a benchmark iteration finished
void	beforeIteration(BenchmarkParams benchmarkParams, IterationParams iterationParams) Run this code before starting the next benchmark iteration.
static Long	convert(Object o)
protected org.openjdk.jmh.profile.AbstractHotspotProfiler.HotspotInternalResult	counters()
List<sun.management.counter.Counter>	getCounters() Returns internal counters for specific MXBean
String	getDescription() Human-readable one-line description of the profiler.
static <T> T	getInstance(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

HotspotMemoryProfiler

public HotspotMemoryProfiler()
                      throws ProfilerException

Throws:

ProfilerException

Method Detail

getCounters

public List<sun.management.counter.Counter> getCounters()

Returns internal counters for specific MXBean

Returns:

list of internal counters.

getDescription

public String getDescription()

Description copied from interface: Profiler

Human-readable one-line description of the profiler.

Returns:

description

afterIteration

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

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

result - iteration result

Returns:

profiler results

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

convert

public static Long convert(Object o)

counters

protected org.openjdk.jmh.profile.AbstractHotspotProfiler.HotspotInternalResult counters()

getInstance

public static <T> T getInstance(String name)