com.sun.squawk
Class ServiceOperation

java.lang.Object
  com.sun.squawk.ServiceOperation

All Implemented Interfaces:

GlobalStaticFields

public final class ServiceOperation
extends Object
implements GlobalStaticFields

This class defines the global Squawk variables that are used to communicate between a normal Java thread and the Squawk system service thread.

Field Summary

static int	CHANNELIO Execute a channel I/O operation.
static int	COPY_OBJECT_GRAPH Copy an object graph.
static int	EXTEND Extend the current thread.
static int	GARBAGE_COLLECT Collect the garbage.
static int	NONE The an invalid service operation code.
static int	THROW Throw an exception.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

The an invalid service operation code.

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Constant Field Values

EXTEND

public static final int EXTEND

Extend the current thread.

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Constant Field Values

GARBAGE_COLLECT

public static final int GARBAGE_COLLECT

Collect the garbage.

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Constant Field Values

COPY_OBJECT_GRAPH

public static final int COPY_OBJECT_GRAPH

Copy an object graph.

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Constant Field Values

THROW

public static final int THROW

Throw an exception.

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Constant Field Values

CHANNELIO

public static final int CHANNELIO

Execute a channel I/O operation.

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Constant Field Values