diff options
Diffstat (limited to 'src/java/com/jogamp/common/util/RunnableTask.java')
-rw-r--r-- | src/java/com/jogamp/common/util/RunnableTask.java | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/java/com/jogamp/common/util/RunnableTask.java b/src/java/com/jogamp/common/util/RunnableTask.java index 5d9441a..ee484e1 100644 --- a/src/java/com/jogamp/common/util/RunnableTask.java +++ b/src/java/com/jogamp/common/util/RunnableTask.java @@ -28,6 +28,8 @@ package com.jogamp.common.util; +import java.io.PrintStream; + /** * Helper class to provide a Runnable queue implementation with a Runnable wrapper * which notifies after execution for the <code>invokeAndWait()</code> semantics. @@ -43,7 +45,7 @@ public class RunnableTask extends TaskBase { public static void invoke(boolean waitUntilDone, Runnable runnable) { Throwable throwable = null; final Object sync = new Object(); - final RunnableTask rt = new RunnableTask( runnable, waitUntilDone ? sync : null, true ); + final RunnableTask rt = new RunnableTask( runnable, waitUntilDone ? sync : null, true, waitUntilDone ? null : System.err ); synchronized(sync) { rt.run(); if( waitUntilDone ) { @@ -66,16 +68,18 @@ public class RunnableTask extends TaskBase { * Create a RunnableTask object w/ synchronization, * ie. suitable for <code>invokeAndWait()</code>, i.e. {@link #invoke(boolean, Runnable) invoke(true, runnable)}. * - * @param runnable the user action - * @param syncObject the synchronization object if caller wait until <code>runnable</code> execution is completed, + * @param runnable The user action + * @param syncObject The synchronization object if caller wait until <code>runnable</code> execution is completed, * or <code>null</code> if waiting is not desired. - * @param catchExceptions if true, exception during <code>runnable</code> execution are catched, otherwise not. - * Use {@link #getThrowable()} to determine whether an exception has been catched. + * @param catchExceptions Influence an occurring exception during <code>runnable</code> execution. + * If <code>true</code>, the exception is silenced and can be retrieved via {@link #getThrowable()}, + * otherwise the exception is thrown. + * @param exceptionOut If not <code>null</code>, exceptions are written to this {@link PrintStream}. */ - public RunnableTask(Runnable runnable, Object syncObject, boolean catchExceptions) { - super(syncObject, catchExceptions); + public RunnableTask(Runnable runnable, Object syncObject, boolean catchExceptions, PrintStream exceptionOut) { + super(syncObject, catchExceptions, exceptionOut); this.runnable = runnable ; - } + } /** Return the user action */ public final Runnable getRunnable() { @@ -90,6 +94,9 @@ public class RunnableTask extends TaskBase { runnable.run(); } catch (Throwable t) { runnableException = t; + if(null != exceptionOut) { + t.printStackTrace(exceptionOut); + } if(!catchExceptions) { throw new RuntimeException(runnableException); } @@ -102,6 +109,9 @@ public class RunnableTask extends TaskBase { runnable.run(); } catch (Throwable t) { runnableException = t; + if(null != exceptionOut) { + t.printStackTrace(exceptionOut); + } if(!catchExceptions) { throw new RuntimeException(runnableException); } |