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Diffstat (limited to 'src/java/com/jogamp/common/util/RunnableTask.java')
-rw-r--r--src/java/com/jogamp/common/util/RunnableTask.java26
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);
}