Package com.helix.profiler.async

Class AsyncProfilerIntegration

java.lang.Object

com.helix.profiler.async.AsyncProfilerIntegration

public class AsyncProfilerIntegration
extends Object

Controller providing Java API integration for async-profiler (CPU, allocation, lock profiling). Automatically handles simulation/fallback when native libasyncProfiler library is absent.

Constructor Summary

Constructors

Constructor	Description
AsyncProfilerIntegration()

Method Summary

Modifier and Type	Method	Description
void	dumpCollapsed(Path outputFile)	Dumps recorded collapsed stack samples to a file.
void	dumpHtml(Path outputFile, String title)	Generates and writes an HTML flame graph to the specified output file.
ProfileMode	getCurrentMode()
boolean	isProfiling()
void	recordSample(String stackTrace, long count)	Records a raw collapsed stack sample entry (for custom/agent callbacks).
void	start(ProfileMode mode)	Starts profiling with the specified ProfileMode (e.g.
String	stop()	Stops the current profiling session and returns recorded collapsed stack sample data.

Methods inherited from class java.lang.Object

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

Constructor Details

AsyncProfilerIntegration

public AsyncProfilerIntegration()

Method Details

start

public void start(ProfileMode mode)

Starts profiling with the specified ProfileMode (e.g. CPU, ALLOC, LOCK).

stop

public String stop()

Stops the current profiling session and returns recorded collapsed stack sample data.

dumpCollapsed

public void dumpCollapsed(Path outputFile)
                   throws IOException

Dumps recorded collapsed stack samples to a file.

Throws:

IOException

dumpHtml

public void dumpHtml(Path outputFile,
 String title)
              throws IOException

Generates and writes an HTML flame graph to the specified output file.

Throws:

IOException

recordSample

public void recordSample(String stackTrace,
 long count)

Records a raw collapsed stack sample entry (for custom/agent callbacks).

isProfiling

public boolean isProfiling()

getCurrentMode

public ProfileMode getCurrentMode()