Package com.helix.profiler.gc

Class GcLogAnalyzer

java.lang.Object

com.helix.profiler.gc.GcLogAnalyzer

public class GcLogAnalyzer
extends Object

Main GC log analyzer that parses unified GC logs (-Xlog:gc*), tracks GC statistics, safepoint pauses, and notifies listeners of GC events.

Constructor Summary

Constructors

Constructor	Description
GcLogAnalyzer()

Method Summary

Modifier and Type	Method	Description
void	addListener(Consumer<GcEvent> listener)
void	clear()
List<GcEvent>	getEvents()
List<SafepointAnalyzer.SafepointEvent>	getSafepointEvents()
GcStatistics	getStatistics()
List<GcEvent>	parseFile(Path filePath)	Parses GC log entries from a file path.
List<GcEvent>	parseLog(String logContent)	Parses a string containing multi-line GC and safepoint logs.
List<GcEvent>	parseStream(InputStream inputStream)	Parses GC log entries from an InputStream.
void	removeListener(Consumer<GcEvent> listener)

Methods inherited from class java.lang.Object

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

Constructor Details

GcLogAnalyzer

public GcLogAnalyzer()

Method Details

addListener

public void addListener(Consumer<GcEvent> listener)

removeListener

public void removeListener(Consumer<GcEvent> listener)

parseLog

public List<GcEvent> parseLog(String logContent)

Parses a string containing multi-line GC and safepoint logs.

parseStream

public List<GcEvent> parseStream(InputStream inputStream)
                          throws IOException

Parses GC log entries from an InputStream.

Throws:

IOException

parseFile

public List<GcEvent> parseFile(Path filePath)
                        throws IOException

Parses GC log entries from a file path.

Throws:

IOException

getEvents

public List<GcEvent> getEvents()

getSafepointEvents

public List<SafepointAnalyzer.SafepointEvent> getSafepointEvents()

getStatistics

public GcStatistics getStatistics()

clear

public void clear()