Package org.eclipse.m2m.atl.emftvm.profiler

Class Profiler

java.lang.Object

org.eclipse.m2m.atl.emftvm.profiler.Profiler

All Implemented Interfaces:

VMMonitor

public class Profiler
extends Object
implements VMMonitor

Profiler for EMFTVM.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Profiler.ProfilingData	Profiling data for a single operation (CodeBlock or Method).

Constructor Summary

Constructors

Constructor	Description
Profiler()

Method Summary

Modifier and Type	Method	Description
void	enter(StackFrame frame)	Enters the stack frame.
void	error(StackFrame frame, String msg, Exception e)	Throws an error.
List<Profiler.ProfilingData>	getResults()	Returns the profiling results.
boolean	isTerminated()	Returns true when the running EMFTVM instance should be terminated.
void	leave(StackFrame frame)	Leaves the stack frame.
void	step(StackFrame frame)	Steps into the stack frame.
void	terminated()	Invoked when execution is terminated.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Profiler

public Profiler()

Method Details

isTerminated

public boolean isTerminated()

Returns true when the running EMFTVM instance should be terminated.

Specified by:

isTerminated in interface VMMonitor

Returns:

true when the running EMFTVM instance should be terminated

enter

public void enter(StackFrame frame)

Enters the stack frame.

Specified by:

enter in interface VMMonitor

Parameters:

frame - the frame to enter in

leave

public void leave(StackFrame frame)

Leaves the stack frame.

Specified by:

leave in interface VMMonitor

Parameters:

frame - the frame to leave

step

public void step(StackFrame frame)

Steps into the stack frame.

Specified by:

step in interface VMMonitor

Parameters:

frame - the frame to step

terminated

public void terminated()

Invoked when execution is terminated.

Specified by:

terminated in interface VMMonitor

error

public void error(StackFrame frame,
 String msg,
 Exception e)

Throws an error.

Specified by:

error in interface VMMonitor

Parameters:

frame - the current frame

msg - the error message

e - the exception

getResults

public List<Profiler.ProfilingData> getResults()

Returns the profiling results.

Returns:

the results

toString

public String toString()

Overrides:

toString in class Object