ptolemy.moml.test

Class MoMLParserLeak

java.lang.Object

ptolemy.moml.test.MoMLParserLeak

public class MoMLParserLeak
extends java.lang.Object

Leak memory in MoMLParser by throwing an Exception.

Under Java 1.4, run this with:

 java -Xrunhprof:depth=15 -classpath "$PTII;." ptolemy.moml.test.MoMLParserLeak
 

and then look in java.hprof.txt.

Since:

Ptolemy II 5.2

Author:

Christopher Brooks

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Field Summary

Fields

Modifier and Type	Field and Description
static MoMLParser	parser Note that the parser is what actually leaks here.

Constructor Summary

Constructors

Constructor and Description
MoMLParserLeak()

Method Summary

Modifier and Type	Method and Description
static CompositeEntity	leak() Attempt to leak code by parsing MoML that looks for a class that does not exist.
static void	main(java.lang.String[] args) Attempt to leak code by parsing MoML that looks for a class that does not exist.

Methods inherited from class java.lang.Object

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

Field Detail

parser

public static MoMLParser parser

Note that the parser is what actually leaks here.

Constructor Detail

MoMLParserLeak

public MoMLParserLeak()

Method Detail

leak

public static CompositeEntity leak()
                            throws java.lang.Exception

Attempt to leak code by parsing MoML that looks for a class that does not exist.

Returns:

the top level that would be found if the class that does not exist was present

Throws:

java.lang.Exception - If the class does not exist.

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Attempt to leak code by parsing MoML that looks for a class that does not exist.

Parameters:

args - Ignored.

Throws:

java.lang.Exception - if there is a problem parsing