com.sun.opengl.impl

Class GLContextLock

java.lang.Object

com.sun.opengl.impl.GLContextLock

public class GLContextLock
extends Object

Implements the makeCurrent / release locking behavior of the GLContext class. When "fail fast mode" is enabled, attempts to lock the same GLContextLock on more than one thread cause GLException to be raised. This lock is not recursive. Attempts to lock it more than once on a given thread will cause GLException to be raised.

Constructor Summary

Constructors

Constructor and Description
GLContextLock()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getFailFastMode()
boolean	hasWaiters()
boolean	isHeld() Indicates whether this lock is held by the current thread.
void	lock() Locks this GLContextLock on the current thread.
void	setFailFastMode(boolean onOrOff)
void	unlock() Unlocks this GLContextLock.

Methods inherited from class java.lang.Object

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

Constructor Detail

GLContextLock

public GLContextLock()

Method Detail

lock

public void lock()
          throws GLException

Locks this GLContextLock on the current thread. If fail fast mode is enabled and the GLContextLock is already owned by another thread, throws GLException.

Throws:

GLException

unlock

public void unlock()
            throws GLException

Unlocks this GLContextLock.

Throws:

GLException

isHeld

public boolean isHeld()

Indicates whether this lock is held by the current thread.

setFailFastMode

public void setFailFastMode(boolean onOrOff)

getFailFastMode

public boolean getFailFastMode()

hasWaiters

public boolean hasWaiters()