Package com.helix.profiler.jit

Class JitCompilationMonitor

java.lang.Object

com.helix.profiler.jit.JitCompilationMonitor

public class JitCompilationMonitor
extends Object

Monitor that parses HotSpot JIT compilation logs (-XX:+PrintCompilation) and emits structured CompilationEvent objects.

Constructor Summary

Constructors

Constructor	Description
JitCompilationMonitor()
JitCompilationMonitor(CompilationHistory history, TieredCompilationTracker tracker)

Method Summary

Modifier and Type	Method	Description
void	addListener(Consumer<CompilationEvent> listener)
CompilationHistory	getHistory()
CompilationStats	getStats()
TieredCompilationTracker	getTracker()
boolean	isMonitoring()
List<CompilationEvent>	parseFile(Path filePath)	Parses PrintCompilation logs from a file path.
CompilationEvent	parseLine(String line)	Parses a single line of PrintCompilation output.
List<CompilationEvent>	parseLog(String logContent)	Parses a multi-line PrintCompilation log content.
List<CompilationEvent>	parseStream(InputStream inputStream)	Parses PrintCompilation logs from an InputStream.
void	removeListener(Consumer<CompilationEvent> listener)
void	startMonitoring()
void	stopMonitoring()

Methods inherited from class java.lang.Object

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

Constructor Details

JitCompilationMonitor

public JitCompilationMonitor()

JitCompilationMonitor

public JitCompilationMonitor(CompilationHistory history,
 TieredCompilationTracker tracker)

Method Details

addListener

public void addListener(Consumer<CompilationEvent> listener)

removeListener

public void removeListener(Consumer<CompilationEvent> listener)

isMonitoring

public boolean isMonitoring()

startMonitoring

public void startMonitoring()

stopMonitoring

public void stopMonitoring()

parseLog

public List<CompilationEvent> parseLog(String logContent)

Parses a multi-line PrintCompilation log content.

parseStream

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

Parses PrintCompilation logs from an InputStream.

Throws:

IOException

parseFile

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

Parses PrintCompilation logs from a file path.

Throws:

IOException

parseLine

public CompilationEvent parseLine(String line)

Parses a single line of PrintCompilation output.

getHistory

public CompilationHistory getHistory()

getTracker

public TieredCompilationTracker getTracker()

getStats

public CompilationStats getStats()