Package com.ibm.wala.util.heapTrace

Class HeapTracer

java.lang.Object

com.ibm.wala.util.heapTrace.HeapTracer

public class HeapTracer
extends Object

Simple utility that uses reflection to trace memory

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	HeapTracer.Result

Constructor Summary

Constructors

Constructor	Description
HeapTracer(Collection<?> c, boolean traceStatics)

Method Summary

Modifier and Type	Method	Description
static void	analyzeLeaks()
static void	analyzeLeaks(boolean traceStatics)	Trace the heap and dump the output to the tracefile
static void	main(String[] args)
HeapTracer.Result	perform()	Trace the heap and return the results
static HeapTracer.Result	traceHeap(Collection<?> instances, boolean traceStatics)	Trace the heap and dump the output to the tracefile

Methods inherited from class java.lang.Object

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

Constructor Detail

HeapTracer

public HeapTracer(Collection<?> c,
                  boolean traceStatics)

Method Detail

main

public static void main(String[] args)

perform

public HeapTracer.Result perform()
                          throws ClassNotFoundException,
                                 IllegalArgumentException,
                                 IllegalAccessException

Trace the heap and return the results

Throws:

ClassNotFoundException

IllegalArgumentException

IllegalAccessException

analyzeLeaks

public static void analyzeLeaks()

analyzeLeaks

public static void analyzeLeaks(boolean traceStatics)

Trace the heap and dump the output to the tracefile

Parameters:

traceStatics - should all static fields be considered roots?

traceHeap

@NullUnmarked
public static HeapTracer.Result traceHeap(Collection<?> instances,
                                          boolean traceStatics)

Trace the heap and dump the output to the tracefile

Parameters:

instances - instances to be considered roots of the heap traversal

traceStatics - should all static fields be considered roots?