diff options
author | Sven Gothel <[email protected]> | 2015-09-15 07:50:50 +0200 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2015-09-15 07:50:50 +0200 |
commit | 68c8e39fa8d6e700f0a99241c1a01a435b7f6284 (patch) | |
tree | d02cf789a06514da205f6da8a45f55538b019a0b /src/jogl/classes/jogamp/opengl/SharedResourceRunner.java | |
parent | cf9b31c30de3768447b20d6aa31ec1df00595871 (diff) |
Bug 1211: Hardening Condition-Wait from Spurious-Wakeups and unintended InterruptedException(s)
Below is an updated list of Condition-Wait classifications
as described in Bug 1211.
This list includes recent changes on GlueGen
regarding this Bug 1211.
A followup commit will address the unit tests.
- Noncancelable + Persistent-Wait
- GLMediaPlayerImpl.StreamWorker thread (changed)
- pauses thread in case of intr
- Cancelable + Persistent-Wait:
- LFRingbuffer.getImpl(..)
- LFRingbuffer.waitForFreeSlots(int)
- SyncedRingbuffer.getImpl(..)
- SyncedRingbuffer.waitForFreeSlots(int)
- FunctionTask.invokeOnNewThread(..) (changed)
- RunnableTask.invokeOnNewThread(..) (changed)
- SharedResourceRunner.run()
- SharedResourceRunner.doAndWait() (changed)
- SharedResourceRunner.start() (changed)
- SharedResourceRunner.stop() (changed)
- GLMediaPlayerImpl.StreamWorker ctor (changed)
- GLMediaPlayerImpl caller thread actions do*() (changed)
- AndroidGLMediaPlayerAPI14.getNextTextureImpl(..) (changed)
- DisplayImpl.enqueueEvent(..) (changed)
-> Persistent-Wait
-> Cancels wait and NEWTEvent
-> dispatchMessage(NEWTEventTask): always notifyCaller!
- GLDrawableHelper.invoke(..) (changed)
- DefaultEDTUtil.waitUntilIdle() (changed)
- DefaultEDTUtil.waitUntilStopped() (changed)
- DefaultEDTUtil.invokeImpl(..) (changed)
- DefaultEDTUtil.NEDT.run(..) (changed)
- AWTEDTUtil.waitUntilStopped(..) (changed)
- AWTEDTUtil.invokeImpl(..) (changed)
- AWTEDTUtil.NEDT.run(..) (changed)
- SWTEDTUtil.invokeImpl(..) (changed)
- SWTEDTUtil.waitUntilStopped(..) (changed)
- SWTEDTUtil.NEDT.run(..) (changed)
- GLWorkerThread.invokeAndWait(..)
- GLWorkerThread.start() (changed)
- GLWorkerThread.WorkerRunnable.run() (changed)
- Animator.run() (changed)
- AnimatorBase.finishLifecycleAction() (changed)
- OSXUtil.RunOnMainThread(..) (changed)
- SingletonInstanceServerSocket.Server.shutdown() (changed)
- SingletonInstanceServerSocket.Server.start() (changed)
- com.jogamp.audio.windows.waveout.Mixer.shutdown() (changed)
- Extending/Using InterruptSource.Thread (changed)
- DefaultEDTUtil.NEDT
- AWTEDTUtil.NEDT
- SWTEDTUtil.NEDT
- GLWorkerThread.thread
- Mixer.FillerThread
- Mixer.MixerThread
- Using InterruptSource.Thread (changed)
- TempFileCache
- LauncherTempFileCache
- Animator.thread
- SingletonInstanceServerSocket.Server.serverThread
Deprecated:
- FunctionTask.invoke(..) (changed)
-> on current thread, no wait -> deprecated
- RunnableTask.invoke(..) (changed)
-> on current thread, no wait -> deprecated
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/SharedResourceRunner.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/SharedResourceRunner.java | 105 |
1 files changed, 68 insertions, 37 deletions
diff --git a/src/jogl/classes/jogamp/opengl/SharedResourceRunner.java b/src/jogl/classes/jogamp/opengl/SharedResourceRunner.java index de4a35a9b..0f6c1f875 100644 --- a/src/jogl/classes/jogamp/opengl/SharedResourceRunner.java +++ b/src/jogl/classes/jogamp/opengl/SharedResourceRunner.java @@ -38,6 +38,9 @@ import com.jogamp.nativewindow.AbstractGraphicsScreen; import com.jogamp.opengl.GLProfile; import com.jogamp.common.ExceptionUtils; +import com.jogamp.common.util.InterruptSource; +import com.jogamp.common.util.InterruptedRuntimeException; +import com.jogamp.common.util.SourcedInterruptedException; import com.jogamp.opengl.GLRendererQuirks; public class SharedResourceRunner implements Runnable { @@ -166,13 +169,18 @@ public class SharedResourceRunner implements Runnable { System.err.println("SharedResourceRunner.start() - start new Thread - "+getThreadName()); } resetState(); - thread = new Thread(this, getThreadName()+"-SharedResourceRunner"); + thread = new InterruptSource.Thread(null, this, getThreadName()+"-SharedResourceRunner"); thread.setDaemon(true); // Allow JVM to exit, even if this one is running thread.start(); - while (!running) { - try { + try { + while (!running) { this.wait(); - } catch (final InterruptedException ex) { } + } + } catch (final InterruptedException ex) { + // Cleanup + shouldRelease = true; + this.notifyAll(); + throw new InterruptedRuntimeException(ex); } } } @@ -188,11 +196,12 @@ public class SharedResourceRunner implements Runnable { synchronized (this) { shouldRelease = true; this.notifyAll(); - - while (running) { - try { + try { + while (running) { this.wait(); - } catch (final InterruptedException ex) { } + } + } catch (final InterruptedException ex) { + throw new InterruptedRuntimeException(ex); } } } @@ -213,7 +222,11 @@ public class SharedResourceRunner implements Runnable { ExceptionUtils.dumpStack(System.err); } if ( impl.isDeviceSupported(device) ) { - doAndWait(device, null); + try { + doAndWait(device, null); + } catch (final InterruptedException ex) { + throw new InterruptedRuntimeException(ex); + } sr = impl.mapGet(device); } if (DEBUG) { @@ -236,7 +249,11 @@ public class SharedResourceRunner implements Runnable { if (DEBUG) { System.err.println("SharedResourceRunner.releaseShared() " + device + ": trying - "+getThreadName()); } - doAndWait(null, device); + try { + doAndWait(null, device); + } catch (final InterruptedException ex) { + throw new InterruptedRuntimeException(ex); + } if (DEBUG) { System.err.println("SharedResourceRunner.releaseShared() " + device + ": done - "+getThreadName()); } @@ -246,7 +263,7 @@ public class SharedResourceRunner implements Runnable { return sr; } - private final void doAndWait(final AbstractGraphicsDevice initDevice, final AbstractGraphicsDevice releaseDevice) { + private final void doAndWait(final AbstractGraphicsDevice initDevice, final AbstractGraphicsDevice releaseDevice) throws InterruptedException { synchronized (this) { // wait until thread becomes ready to init new device, // pass the device and release the sync @@ -254,26 +271,41 @@ public class SharedResourceRunner implements Runnable { if (DEBUG) { System.err.println("SharedResourceRunner.doAndWait() START init: " + initDevice + ", release: "+releaseDevice+" - "+threadName); } - while (!ready && running) { - try { + try { + while (!ready && running) { this.wait(); - } catch (final InterruptedException ex) { } - } - if (DEBUG) { - System.err.println("SharedResourceRunner.doAndWait() set command: " + initDevice + ", release: "+releaseDevice+" - "+threadName); - } - this.initDevice = initDevice; - this.releaseDevice = releaseDevice; - this.notifyAll(); + } + if (DEBUG) { + System.err.println("SharedResourceRunner.doAndWait() set command: " + initDevice + ", release: "+releaseDevice+" - "+threadName); + } + this.initDevice = initDevice; + this.releaseDevice = releaseDevice; + this.notifyAll(); - // wait until thread has init/released the device - while ( running && ( !ready || null != this.initDevice || null != this.releaseDevice ) ) { - try { + // wait until thread has init/released the device + while ( running && ( !ready || null != this.initDevice || null != this.releaseDevice ) ) { this.wait(); - } catch (final InterruptedException ex) { } + } + } catch (final InterruptedException ex) { + final InterruptedException ex2 = SourcedInterruptedException.wrap(ex); + if (DEBUG) { + System.err.println("SharedResourceRunner.doAndWait() INTERRUPT init: " + initDevice + ", release: "+releaseDevice+" - "+threadName); + ExceptionUtils.dumpThrowable("", ex2); + } + // Cleanup initDevice due to exception! + final AbstractGraphicsDevice _initDevice = this.initDevice; + if( null != _initDevice ) { + if (DEBUG) { + System.err.println("SharedResourceRunner.doAndWait() Cleanup init: " + _initDevice + " -> release: "+this.releaseDevice+" - "+threadName); + } + this.releaseDevice = _initDevice; + this.initDevice = null; + this.notifyAll(); + } + throw ex2; } if (DEBUG) { - System.err.println("SharedResourceRunner.initializeAndWait END init: " + initDevice + ", release: "+releaseDevice+" - "+threadName); + System.err.println("SharedResourceRunner.doAndWait() END init: " + initDevice + ", release: "+releaseDevice+" - "+threadName); } } // done @@ -292,19 +324,18 @@ public class SharedResourceRunner implements Runnable { while (!shouldRelease) { try { - // wait for stop or init + // wait until call-thread issues stop or init/released a device ready = true; if (DEBUG) { System.err.println("SharedResourceRunner.run(): READY - " + threadName); } notifyAll(); - this.wait(); + while ( !shouldRelease && null == initDevice && null == releaseDevice ) { + this.wait(); + } } catch (final InterruptedException ex) { shouldRelease = true; - if(DEBUG) { - System.err.println("SharedResourceRunner.run(): INTERRUPTED - "+threadName); - ex.printStackTrace(); - } + ExceptionUtils.dumpThrowable("handled", SourcedInterruptedException.wrap(ex)); // cancelable } ready = false; @@ -321,7 +352,7 @@ public class SharedResourceRunner implements Runnable { try { sr = impl.createSharedResource(initDevice); } catch (final Exception e) { - e.printStackTrace(); + ExceptionUtils.dumpThrowable("handled", e); } if (null != sr) { impl.mapPut(initDevice, sr); @@ -335,9 +366,10 @@ public class SharedResourceRunner implements Runnable { if (null != sr) { try { impl.releaseSharedResource(sr); - impl.mapPut(releaseDevice, null); } catch (final Exception e) { - e.printStackTrace(); + ExceptionUtils.dumpThrowable("handled", e); + } finally { + impl.mapPut(releaseDevice, null); } } } @@ -370,8 +402,7 @@ public class SharedResourceRunner implements Runnable { try { impl.releaseSharedResource(iter.next()); } catch (final Throwable t) { - System.err.println("Caught exception on thread "+getThreadName()); - t.printStackTrace(); + ExceptionUtils.dumpThrowable("", t); } } impl.clear(); |