UnloadModelTest

java.lang.Object
- ptolemy.moml.MoMLSimpleApplication
- - ptolemy.moml.test.UnloadModelTest

All Implemented Interfaces:

ExecutionListener, ChangeListener
```
public class UnloadModelTest
extends MoMLSimpleApplication
```
Test unloading a model.
This class is used to test loading and unlooading a model. When used with a memory profiler like JProfiler, we can look for leaks. To run the test, use:
```
java -classpath $PTII ptolemy.moml.test.UnloadModelTest ../demo/test.xml
 
```
Since:

Ptolemy II 10.0

Version:

$Id$

Author:

Brian Hudson, Christopher Brooks

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class UnloadModelTest.UnloadThread
Wait for the run to finish and the unload the model.

Field Summary

Fields
Modifier and Type	Field	Description
`MoMLParser`	`parser`	The MoMLParser that is created and then destroyed.
`CompositeActor`	`toplevel`	The toplevel model that is created and then destroyed.
`Workspace`	`workspace`	The workspace in which the model and Manager are created.

Fields inherited from class ptolemy.moml.MoMLSimpleApplication
_activeCount, _executionFinishedOrError, _manager, _parser, _sawThrowable, _toplevel, _workspace

Constructor Summary

Constructors
Constructor Description

UnloadModelTest(java.lang.String xmlFileName)
Parse the xml file and run it.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`	Load a model and then unload it.
`static java.lang.String`	`memory()`	Return the amount of memory used.

Methods inherited from class ptolemy.moml.MoMLSimpleApplication
changeExecuted, changeFailed, cleanup, closeVertx, executionError, executionFinished, managerStateChanged, rerun, toplevel, waitForFinish

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - parser
```
public MoMLParser parser
```
    The MoMLParser that is created and then destroyed.
  - toplevel
```
public CompositeActor toplevel
```
    The toplevel model that is created and then destroyed.
  - workspace
```
public Workspace workspace
```
    The workspace in which the model and Manager are created.
- Constructor Detail
  - UnloadModelTest
```
public UnloadModelTest(java.lang.String xmlFileName)
                throws java.lang.Throwable
```
    Parse the xml file and run it.
    
    Parameters:
    
    xmlFileName - A string that refers to an MoML file that contains a Ptolemy II model. The string should be a relative pathname.
    
    Throws:
    
    java.lang.Throwable - If there was a problem parsing or running the model.
- Method Detail
  - main
```
public static void main(java.lang.String[] args)
```
    Load a model and then unload it.
    Typically, this class is invoked with something like:
    java -classpath $PTII ptolemy.moml.test.UnloadModelTest ../demo/test.xml
    Parameters:
    
    args - The first argument is the name of the file to be loaded.
  - memory
```
public static java.lang.String memory()
```
    Return the amount of memory used.
    
    Returns:
    
    A string that describes the amount of memory.