Package de.cuioss.benchmarking.common.jfr

Class JfrInstrumentation

java.lang.Object

de.cuioss.benchmarking.common.jfr.JfrInstrumentation

public class JfrInstrumentation
extends Object

Central management for JFR instrumentation in benchmarks. Provides utilities for recording events and computing statistics.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	JfrInstrumentation.OperationRecorder	Helper class for recording individual operations.

Constructor Summary

Constructors

Constructor	Description
JfrInstrumentation()

Method Summary

Modifier and Type	Method	Description
JfrInstrumentation.OperationRecorder	recordOperation(String benchmarkName, String operationType)	Records the start of a benchmark operation.
void	recordPhase(String benchmarkName, String phase, int iteration, int totalIterations, int fork, int threadCount)	Records a benchmark phase transition.
void	shutdown()	Shuts down the instrumentation and releases resources.

Methods inherited from class java.lang.Object

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

Constructor Details

JfrInstrumentation

public JfrInstrumentation()

Method Details

recordOperation

public JfrInstrumentation.OperationRecorder recordOperation(String benchmarkName,
 String operationType)

Records the start of a benchmark operation.

Returns:

an AutoCloseable that should be used in try-with-resources to ensure proper event completion

recordPhase

public void recordPhase(String benchmarkName,
 String phase,
 int iteration,
 int totalIterations,
 int fork,
 int threadCount)

Records a benchmark phase transition.

shutdown

public void shutdown()

Shuts down the instrumentation and releases resources.