Package co.paralleluniverse.fibers

Class Stack

java.lang.Object

co.paralleluniverse.fibers.Stack

All Implemented Interfaces:

java.io.Serializable

public final class Stack
extends java.lang.Object
implements java.io.Serializable

Internal Class - DO NOT USE! (Public so that instrumented code can access it) ANY CHANGE IN THIS CLASS NEEDS TO BE SYNCHRONIZED WITH InstrumentMethod

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_ENTRY
static int	MAX_SLOTS

Method Summary

Modifier and Type	Method	Description
double	getDouble(int idx)
float	getFloat(int idx)
int	getInt(int idx)
long	getLong(int idx)
java.lang.Object	getObject(int idx)
static Stack	getStack()
boolean	isFirstInStackOrPushed()	called when nextMethodEntry returns 0
int	nextMethodEntry()	called at the beginning of a method
void	popMethod(int slots)
void	postRestore()
void	preemptionPoint(int type)
static void	push(double value, Stack s, int idx)
static void	push(float value, Stack s, int idx)
static void	push(int value, Stack s, int idx)
static void	push(long value, Stack s, int idx)
static void	push(java.lang.Object value, Stack s, int idx)
void	pushMethod(int entry, int numSlots)	Called before a method is called.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ENTRY

public static final int MAX_ENTRY

See Also:

Constant Field Values

MAX_SLOTS

public static final int MAX_SLOTS

See Also:

Constant Field Values

Method Detail

getStack

public static Stack getStack()

nextMethodEntry

public final int nextMethodEntry()

called at the beginning of a method

Returns:

the entry point of this method

isFirstInStackOrPushed

public final boolean isFirstInStackOrPushed()

called when nextMethodEntry returns 0

pushMethod

public final void pushMethod(int entry,
                             int numSlots)

Called before a method is called.

Parameters:

entry - the entry point in the current method for resume

numSlots - the number of required stack slots for storing the state of the current method

popMethod

public final void popMethod(int slots)

postRestore

public final void postRestore()
                       throws SuspendExecution,
                              java.lang.InterruptedException

Throws:

SuspendExecution

java.lang.InterruptedException

preemptionPoint

public final void preemptionPoint(int type)
                           throws SuspendExecution

Throws:

SuspendExecution

push

public static void push(int value,
                        Stack s,
                        int idx)

push

public static void push(float value,
                        Stack s,
                        int idx)

push

public static void push(long value,
                        Stack s,
                        int idx)

push

public static void push(double value,
                        Stack s,
                        int idx)

push

public static void push(java.lang.Object value,
                        Stack s,
                        int idx)

getInt

public final int getInt(int idx)

getFloat

public final float getFloat(int idx)

getLong

public final long getLong(int idx)

getDouble

public final double getDouble(int idx)

getObject

public final java.lang.Object getObject(int idx)