org.apache.commons.javaflow.bytecode
Class StackRecorder

java.lang.Object
  org.apache.commons.javaflow.bytecode.Stack
      org.apache.commons.javaflow.bytecode.StackRecorder

All Implemented Interfaces:

java.io.Serializable

public final class StackRecorder
extends Stack

Adds additional behaviors necessary for stack capture/restore on top of Stack.

Author:

Kohsuke Kawaguchi

See Also:

Serialized Form

Field Summary

boolean	isCapturing True, is the continuation freeze the strack trace, and stops the continuation.
boolean	isRestoring True, if the continuation restores the previous stack trace to the last invocation of suspend().

Fields inherited from class org.apache.commons.javaflow.bytecode.Stack

runnable

Constructor Summary

StackRecorder(java.lang.Runnable pTarget)
Creates a new empty StackRecorder that runs the given target.

StackRecorder(Stack pParent)
Creates a clone of the given StackRecorder.

Method Summary

StackRecorder	execute(java.lang.Object context)
static StackRecorder	get() Return the continuation, which is associated to the current thread.
java.lang.Object	getContext()
static void	suspend()

Methods inherited from class org.apache.commons.javaflow.bytecode.Stack

hasDouble, hasFloat, hasInt, hasLong, hasObject, hasReference, isEmpty, isSerializable, popDouble, popFloat, popInt, popLong, popObject, popReference, pushDouble, pushFloat, pushInt, pushLong, pushObject, pushReference, toString

Methods inherited from class java.lang.Object

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

Field Detail

isRestoring

public transient boolean isRestoring

True, if the continuation restores the previous stack trace to the last invocation of suspend().

This field is accessed from the byte code injected into application code, and therefore defining a wrapper get method makes it awkward to step through the user code. That's why this field is public.

isCapturing

public transient boolean isCapturing

True, is the continuation freeze the strack trace, and stops the continuation.

See Also:

isRestoring

Constructor Detail

StackRecorder

public StackRecorder(java.lang.Runnable pTarget)

Creates a new empty StackRecorder that runs the given target.

StackRecorder

public StackRecorder(Stack pParent)

Creates a clone of the given StackRecorder.

Method Detail

suspend

public static void suspend()

execute

public StackRecorder execute(java.lang.Object context)

getContext

public java.lang.Object getContext()

get

public static StackRecorder get()

Return the continuation, which is associated to the current thread.