de.uka.ipd.sdq.simucomframework.variables.stackframe

Class SimulatedStack<T>

java.lang.Object

de.uka.ipd.sdq.simucomframework.variables.stackframe.SimulatedStack<T>

Type Parameters:

T - Content-type of the stacks contents

All Implemented Interfaces:

Serializable

public class SimulatedStack<T>
extends Object
implements Serializable

A simulated stack used by simulation threads to store their local variables during their execution

Author:

Steffen Becker

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimulatedStack()

Method Summary

Modifier and Type	Method and Description
SimulatedStackframe<T>	createAndPushNewStackFrame() Add a stackframe to this stack.
SimulatedStackframe<T>	createAndPushNewStackFrame(SimulatedStackframe<T> parent) Add a stackframe to this stack using the given frame as parent frame
SimulatedStackframe<T>	currentStackFrame()
void	pushStackFrame(SimulatedStackframe<T> copyFrame) Add a stackframe on top of this stack.
void	removeStackFrame() Pop the topmost stackframe.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimulatedStack

public SimulatedStack()

Method Detail

createAndPushNewStackFrame

public SimulatedStackframe<T> createAndPushNewStackFrame()

Add a stackframe to this stack. The frame has no parent frame.

Returns:

The frame added by this method

createAndPushNewStackFrame

public SimulatedStackframe<T> createAndPushNewStackFrame(SimulatedStackframe<T> parent)

Add a stackframe to this stack using the given frame as parent frame

Parameters:

parent - The parent frame of the frame to create

Returns:

The newly created frame

currentStackFrame

public SimulatedStackframe<T> currentStackFrame()

Returns:

Topmost stackframe on this stack

removeStackFrame

public void removeStackFrame()

Pop the topmost stackframe. Called when exiting a scope

size

public int size()

Returns:

Size of the stack

pushStackFrame

public void pushStackFrame(SimulatedStackframe<T> copyFrame)

Add a stackframe on top of this stack. The frame already exists.

Parameters:

copyFrame - The frame to push on the stack