diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util')
3 files changed, 81 insertions, 162 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/Animator.java b/src/jogl/classes/com/jogamp/opengl/util/Animator.java index 27b9427eb..799069292 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/Animator.java +++ b/src/jogl/classes/com/jogamp/opengl/util/Animator.java @@ -110,7 +110,7 @@ public class Animator extends AnimatorBase { } @Override - protected String getBaseName(String prefix) { + protected final String getBaseName(String prefix) { return prefix + "Animator" ; } @@ -120,40 +120,28 @@ public class Animator extends AnimatorBase { * animation loop which prevents the CPU from getting swamped. * This method may not have an effect on subclasses. */ - public final void setRunAsFastAsPossible(boolean runFast) { - stateSync.lock(); - try { - runAsFastAsPossible = runFast; - } finally { - stateSync.unlock(); - } - } - - private final void setIsAnimatingSynced(boolean v) { - stateSync.lock(); - try { - isAnimating = v; - } finally { - stateSync.unlock(); - } + public final synchronized void setRunAsFastAsPossible(boolean runFast) { + runAsFastAsPossible = runFast; } class MainLoop implements Runnable { @Override public String toString() { - return "[started "+isStartedImpl()+", animating "+isAnimatingImpl()+", paused "+isPausedImpl()+", drawable "+drawables.size()+", drawablesEmpty "+drawablesEmpty+"]"; + return "[started "+isStarted()+", animating "+isAnimating()+", paused "+isPaused()+", drawable "+drawables.size()+", drawablesEmpty "+drawablesEmpty+"]"; } @Override public void run() { try { - if(DEBUG) { - System.err.println("Animator start on " + getThreadName() + ": " + toString()); + synchronized (Animator.this) { + if(DEBUG) { + System.err.println("Animator start on " + getThreadName() + ": " + toString()); + } + fpsCounter.resetFPSCounter(); + animThread = Thread.currentThread(); + isAnimating = false; + // 'waitForStartedCondition' wake-up is handled below! } - fpsCounter.resetFPSCounter(); - animThread = Thread.currentThread(); - setIsAnimatingSynced(false); // barrier - // 'waitForStartedCondition' wake-up is handled below! while (!stopIssued) { synchronized (Animator.this) { @@ -172,7 +160,7 @@ public class Animator extends AnimatorBase { setDrawablesExclCtxState(false); display(); // propagate exclusive change! } - setIsAnimatingSynced(false); // barrier + isAnimating = false; Animator.this.notifyAll(); try { Animator.this.wait(); @@ -191,7 +179,7 @@ public class Animator extends AnimatorBase { // - and - // Resume from pause or drawablesEmpty, // implies !pauseIssued and !drawablesEmpty - setIsAnimatingSynced(true); // barrier + isAnimating = true; setDrawablesExclCtxState(exclusiveContext); Animator.this.notifyAll(); } @@ -221,37 +209,21 @@ public class Animator extends AnimatorBase { stopIssued = false; pauseIssued = false; animThread = null; - setIsAnimatingSynced(false); // barrier + isAnimating = false; Animator.this.notifyAll(); } } } } - private final boolean isAnimatingImpl() { - return animThread != null && isAnimating ; - } @Override - public final boolean isAnimating() { - stateSync.lock(); - try { - return animThread != null && isAnimating ; - } finally { - stateSync.unlock(); - } + public final synchronized boolean isAnimating() { + return animThread != null && isAnimating ; } - private final boolean isPausedImpl() { - return animThread != null && pauseIssued ; - } @Override - public final boolean isPaused() { - stateSync.lock(); - try { - return animThread != null && pauseIssued ; - } finally { - stateSync.unlock(); - } + public final synchronized boolean isPaused() { + return animThread != null && pauseIssued ; } /** @@ -260,16 +232,16 @@ public class Animator extends AnimatorBase { * @param tg the {@link ThreadGroup} * @throws GLException if the animator has already been started */ - public synchronized void setThreadGroup(ThreadGroup tg) throws GLException { - if ( isStartedImpl() ) { + public final synchronized void setThreadGroup(ThreadGroup tg) throws GLException { + if ( isStarted() ) { throw new GLException("Animator already started."); } threadGroup = tg; } @Override - public synchronized boolean start() { - if ( isStartedImpl() ) { + public final synchronized boolean start() { + if ( isStarted() ) { return false; } if (runnable == null) { @@ -294,12 +266,12 @@ public class Animator extends AnimatorBase { private final Condition waitForStartedCondition = new Condition() { @Override public boolean eval() { - return !isStartedImpl() || (!drawablesEmpty && !isAnimating) ; + return !isStarted() || (!drawablesEmpty && !isAnimating) ; } }; @Override - public synchronized boolean stop() { - if ( !isStartedImpl() ) { + public final synchronized boolean stop() { + if ( !isStarted() ) { return false; } stopIssued = true; @@ -308,12 +280,12 @@ public class Animator extends AnimatorBase { private final Condition waitForStoppedCondition = new Condition() { @Override public boolean eval() { - return isStartedImpl(); + return isStarted(); } }; @Override - public synchronized boolean pause() { - if ( !isStartedImpl() || pauseIssued ) { + public final synchronized boolean pause() { + if ( !isStarted() || pauseIssued ) { return false; } pauseIssued = true; @@ -323,12 +295,12 @@ public class Animator extends AnimatorBase { @Override public boolean eval() { // end waiting if stopped as well - return isStartedImpl() && isAnimating; + return isStarted() && isAnimating; } }; @Override - public synchronized boolean resume() { - if ( !isStartedImpl() || !pauseIssued ) { + public final synchronized boolean resume() { + if ( !isStarted() || !pauseIssued ) { return false; } pauseIssued = false; @@ -338,6 +310,6 @@ public class Animator extends AnimatorBase { @Override public boolean eval() { // end waiting if stopped as well - return isStartedImpl() && ( !drawablesEmpty && !isAnimating || drawablesEmpty && !pauseIssued ) ; + return isStarted() && ( !drawablesEmpty && !isAnimating || drawablesEmpty && !pauseIssued ) ; } }; } diff --git a/src/jogl/classes/com/jogamp/opengl/util/AnimatorBase.java b/src/jogl/classes/com/jogamp/opengl/util/AnimatorBase.java index ee2754bdf..39643744a 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/AnimatorBase.java +++ b/src/jogl/classes/com/jogamp/opengl/util/AnimatorBase.java @@ -28,8 +28,6 @@ package com.jogamp.opengl.util; -import com.jogamp.common.util.locks.LockFactory; -import com.jogamp.common.util.locks.RecursiveLock; import jogamp.opengl.Debug; import jogamp.opengl.FPSCounterImpl; @@ -86,7 +84,6 @@ public abstract class AnimatorBase implements GLAnimatorControl { protected boolean exclusiveContext; protected Thread userExclusiveContextThread; protected FPSCounterImpl fpsCounter = new FPSCounterImpl(); - protected RecursiveLock stateSync = LockFactory.createRecursiveLock(); private final static Class<?> awtAnimatorImplClazz; static { @@ -129,7 +126,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { * * @throws GLException if Animator is {@link #isStarted()} */ - protected synchronized void initImpl(boolean force) { + protected final synchronized void initImpl(boolean force) { if( force || null == impl ) { if( useAWTAnimatorImpl( modeBits ) ) { try { @@ -157,7 +154,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { * @throws GLException if Animator is {@link #isStarted()} and {@link #MODE_EXPECT_AWT_RENDERING_THREAD} about to change * @see AnimatorBase#MODE_EXPECT_AWT_RENDERING_THREAD */ - public synchronized void setModeBits(boolean enable, int bitValues) throws GLException { + public final synchronized void setModeBits(boolean enable, int bitValues) throws GLException { final int _oldModeBits = modeBits; if(enable) { modeBits |= bitValues; @@ -175,7 +172,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { @Override - public synchronized void add(final GLAutoDrawable drawable) { + public final synchronized void add(final GLAutoDrawable drawable) { if(DEBUG) { System.err.println("Animator add: 0x"+Integer.toHexString(drawable.hashCode())+" - "+toString()+" - "+getThreadName()); } @@ -207,7 +204,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { } @Override - public synchronized void remove(final GLAutoDrawable drawable) { + public final synchronized void remove(final GLAutoDrawable drawable) { if(DEBUG) { System.err.println("Animator remove: 0x"+Integer.toHexString(drawable.hashCode())+" - "+toString()+" - "+getThreadName()); } @@ -270,17 +267,11 @@ public abstract class AnimatorBase implements GLAnimatorControl { * @see #isExclusiveContextEnabled() */ // @Override - public final Thread setExclusiveContext(Thread t) { - final Thread old; + public final synchronized Thread setExclusiveContext(Thread t) { final boolean enable = null != t; - stateSync.lock(); - try { - old = userExclusiveContextThread; - if( enable && t != animThread ) { // disable: will be cleared at end after propagation && filter out own animThread usae - userExclusiveContextThread=t; - } - } finally { - stateSync.unlock(); + final Thread old = userExclusiveContextThread; + if( enable && t != animThread ) { // disable: will be cleared at end after propagation && filter out own animThread usae + userExclusiveContextThread=t; } setExclusiveContext(enable); return old; @@ -340,11 +331,8 @@ public abstract class AnimatorBase implements GLAnimatorControl { pause(); } } - stateSync.lock(); - try { + synchronized(AnimatorBase.this) { userExclusiveContextThread=null; - } finally { - stateSync.unlock(); } } } @@ -361,13 +349,8 @@ public abstract class AnimatorBase implements GLAnimatorControl { * @see #setExclusiveContext(Thread) */ // @Override - public final boolean isExclusiveContextEnabled() { - stateSync.lock(); - try { - return exclusiveContext; - } finally { - stateSync.unlock(); - } + public final synchronized boolean isExclusiveContextEnabled() { + return exclusiveContext; } /** @@ -384,13 +367,8 @@ public abstract class AnimatorBase implements GLAnimatorControl { * @see #setExclusiveContext(Thread) */ // @Override - public final Thread getExclusiveContextThread() { - stateSync.lock(); - try { - return ( isStartedImpl() && exclusiveContext ) ? ( null != userExclusiveContextThread ? userExclusiveContextThread : animThread ) : null ; - } finally { - stateSync.unlock(); - } + public final synchronized Thread getExclusiveContextThread() { + return ( isStarted() && exclusiveContext ) ? ( null != userExclusiveContextThread ? userExclusiveContextThread : animThread ) : null ; } /** @@ -425,13 +403,8 @@ public abstract class AnimatorBase implements GLAnimatorControl { } @Override - public final Thread getThread() { - stateSync.lock(); - try { - return animThread; - } finally { - stateSync.unlock(); - } + public final synchronized Thread getThread() { + return animThread; } /** Called every frame to cause redrawing of all of the @@ -439,7 +412,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { this to get the most optimized painting behavior for the set of components this Animator manages, in particular when multiple lightweight widgets are continually being redrawn. */ - protected void display() { + protected final void display() { impl.display(drawables, ignoreExceptions, printExceptions); fpsCounter.tickFPS(); } @@ -497,7 +470,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { /** Sets a flag causing this Animator to ignore exceptions produced while redrawing the drawables. By default this flag is set to false, causing any exception thrown to halt the Animator. */ - public void setIgnoreExceptions(boolean ignoreExceptions) { + public final void setIgnoreExceptions(boolean ignoreExceptions) { this.ignoreExceptions = ignoreExceptions; } @@ -505,7 +478,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { this Animator (see {@link #setIgnoreExceptions}), to print the exceptions' stack traces for diagnostic information. Defaults to false. */ - public void setPrintExceptions(boolean printExceptions) { + public final void setPrintExceptions(boolean printExceptions) { this.printExceptions = printExceptions; } @@ -522,7 +495,7 @@ public abstract class AnimatorBase implements GLAnimatorControl { * if > <code>0</code>, method will wait for the given <code>pollPeriod</code> in milliseconds. * @return <code>true</code> if {@link Condition#eval() waitCondition.eval()} returned <code>false</code>, otherwise <code>false</code>. */ - protected synchronized boolean finishLifecycleAction(Condition waitCondition, long pollPeriod) { + protected final synchronized boolean finishLifecycleAction(Condition waitCondition, long pollPeriod) { /** * It's hard to tell whether the thread which changes the lifecycle has * dependencies on the Animator's internal thread. Currently we @@ -570,16 +543,11 @@ public abstract class AnimatorBase implements GLAnimatorControl { if( blocking && remaining<=0 && nok ) { System.err.println("finishLifecycleAction(" + waitCondition.getClass().getName() + "): ++++++ timeout reached ++++++ " + getThreadName()); } - stateSync.lock(); // avoid too many lock/unlock ops - try { - System.err.println("finishLifecycleAction(" + waitCondition.getClass().getName() + "): OK "+(!nok)+ - "- pollPeriod "+pollPeriod+", blocking "+blocking+ - ", waited " + (blocking ? ( TO_WAIT_FOR_FINISH_LIFECYCLE_ACTION - remaining ) : 0 ) + "/" + TO_WAIT_FOR_FINISH_LIFECYCLE_ACTION + - " - " + getThreadName()); - System.err.println(" - "+toString()); - } finally { - stateSync.unlock(); - } + System.err.println("finishLifecycleAction(" + waitCondition.getClass().getName() + "): OK "+(!nok)+ + "- pollPeriod "+pollPeriod+", blocking "+blocking+ + ", waited " + (blocking ? ( TO_WAIT_FOR_FINISH_LIFECYCLE_ACTION - remaining ) : 0 ) + "/" + TO_WAIT_FOR_FINISH_LIFECYCLE_ACTION + + " - " + getThreadName()); + System.err.println(" - "+toString()); if(nok) { Thread.dumpStack(); } @@ -587,17 +555,9 @@ public abstract class AnimatorBase implements GLAnimatorControl { return !nok; } - protected final boolean isStartedImpl() { - return animThread != null ; - } @Override - public boolean isStarted() { - stateSync.lock(); - try { - return animThread != null ; - } finally { - stateSync.unlock(); - } + public synchronized boolean isStarted() { + return animThread != null ; } protected static String getThreadName() { return Thread.currentThread().getName(); } diff --git a/src/jogl/classes/com/jogamp/opengl/util/FPSAnimator.java b/src/jogl/classes/com/jogamp/opengl/util/FPSAnimator.java index 351c47e7e..65fed17f2 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/FPSAnimator.java +++ b/src/jogl/classes/com/jogamp/opengl/util/FPSAnimator.java @@ -59,7 +59,7 @@ public class FPSAnimator extends AnimatorBase { private Timer timer = null; private MainTask task = null; private int fps; - private boolean scheduleAtFixedRate; + private final boolean scheduleAtFixedRate; private boolean isAnimating; // MainTask feedback private volatile boolean shouldRun; // MainTask trigger private volatile boolean shouldStop; // MainTask trigger @@ -107,7 +107,7 @@ public class FPSAnimator extends AnimatorBase { * @throws GLException if the animator has already been started */ public final synchronized void setFPS(int fps) throws GLException { - if ( isStartedImpl() ) { + if ( isStarted() ) { throw new GLException("Animator already started."); } this.fps = fps; @@ -131,7 +131,7 @@ public class FPSAnimator extends AnimatorBase { alreadyStopped = false; alreadyPaused = false; - final long period = 0 < fps ? (long) (1000.0f / (float) fps) : 1; // 0 -> 1: IllegalArgumentException: Non-positive period + final long period = 0 < fps ? (long) (1000.0f / fps) : 1; // 0 -> 1: IllegalArgumentException: Non-positive period if (scheduleAtFixedRate) { timer.scheduleAtFixedRate(this, 0, period); } else { @@ -142,8 +142,8 @@ public class FPSAnimator extends AnimatorBase { public boolean isActive() { return !alreadyStopped && !alreadyPaused; } @Override - public String toString() { - return "Task[thread "+animThread+", stopped "+alreadyStopped+", paused "+alreadyPaused+" shouldRun "+shouldRun+", shouldStop "+shouldStop+" -- started "+isStartedImpl()+", animating "+isAnimatingImpl()+", paused "+isPausedImpl()+", drawable "+drawables.size()+", drawablesEmpty "+drawablesEmpty+"]"; + public final String toString() { + return "Task[thread "+animThread+", stopped "+alreadyStopped+", paused "+alreadyPaused+" shouldRun "+shouldRun+", shouldStop "+shouldStop+" -- started "+isStarted()+", animating "+isAnimatingImpl()+", paused "+isPaused()+", drawable "+drawables.size()+", drawablesEmpty "+drawablesEmpty+"]"; } @Override @@ -212,33 +212,20 @@ public class FPSAnimator extends AnimatorBase { return animThread != null && isAnimating ; } @Override - public final boolean isAnimating() { - stateSync.lock(); - try { - return animThread != null && isAnimating ; - } finally { - stateSync.unlock(); - } + public final synchronized boolean isAnimating() { + return animThread != null && isAnimating ; } - private final boolean isPausedImpl() { - return animThread != null && ( !shouldRun && !shouldStop ) ; - } @Override - public final boolean isPaused() { - stateSync.lock(); - try { - return animThread != null && ( !shouldRun && !shouldStop ) ; - } finally { - stateSync.unlock(); - } + public final synchronized boolean isPaused() { + return animThread != null && ( !shouldRun && !shouldStop ) ; } static int timerNo = 0; @Override - public synchronized boolean start() { - if ( null != timer || null != task || isStartedImpl() ) { + public final synchronized boolean start() { + if ( null != timer || null != task || isStarted() ) { return false; } timer = new Timer( getThreadName()+"-"+baseName+"-Timer"+(timerNo++) ); @@ -262,20 +249,20 @@ public class FPSAnimator extends AnimatorBase { private final Condition waitForStartedAddedCondition = new Condition() { @Override public boolean eval() { - return !isStartedImpl() || !isAnimating ; + return !isStarted() || !isAnimating ; } }; private final Condition waitForStartedEmptyCondition = new Condition() { @Override public boolean eval() { - return !isStartedImpl() || isAnimating ; + return !isStarted() || isAnimating ; } }; /** Stops this FPSAnimator. Due to the implementation of the FPSAnimator it is not guaranteed that the FPSAnimator will be completely stopped by the time this method returns. */ @Override - public synchronized boolean stop() { - if ( null == timer || !isStartedImpl() ) { + public final synchronized boolean stop() { + if ( null == timer || !isStarted() ) { return false; } if(DEBUG) { @@ -308,12 +295,12 @@ public class FPSAnimator extends AnimatorBase { private final Condition waitForStoppedCondition = new Condition() { @Override public boolean eval() { - return isStartedImpl(); + return isStarted(); } }; @Override - public synchronized boolean pause() { - if ( !isStartedImpl() || ( null != task && isPausedImpl() ) ) { + public final synchronized boolean pause() { + if ( !isStarted() || ( null != task && isPaused() ) ) { return false; } if(DEBUG) { @@ -341,12 +328,12 @@ public class FPSAnimator extends AnimatorBase { @Override public boolean eval() { // end waiting if stopped as well - return isAnimating && isStartedImpl(); + return isAnimating && isStarted(); } }; @Override - public synchronized boolean resume() { - if ( null != task || !isStartedImpl() || !isPausedImpl() ) { + public final synchronized boolean resume() { + if ( null != task || !isStarted() || !isPaused() ) { return false; } if(DEBUG) { @@ -369,6 +356,6 @@ public class FPSAnimator extends AnimatorBase { @Override public boolean eval() { // end waiting if stopped as well - return !drawablesEmpty && !isAnimating && isStartedImpl(); + return !drawablesEmpty && !isAnimating && isStarted(); } }; } |