toString() for CLEventList.

2 files changed, 17 insertions, 0 deletions

diff --git a/src/com/jogamp/opencl/CLEventList.java b/src/com/jogamp/opencl/CLEventList.java
index a1ee5035..da88aa05 100644
--- a/src/com/jogamp/opencl/CLEventList.java
+++ b/src/com/jogamp/opencl/CLEventList.java
@@ -78,6 +78,19 @@ public final class CLEventList implements CLResource, AutoCloseable, Iterable<CL
         return new EventIterator(events, size);
     }
 
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getName()).append('[');
+        for (int i = 0; i < size; i++) {
+            sb.append(events[i].toString());
+            if(i+1 != size) {
+                sb.append(", ");
+            }
+        }
+        return sb.append(']').toString();
+    }
+
     private static class EventIterator implements Iterator<CLEvent> {
 
         private final CLEvent[] events;
diff --git a/test/com/jogamp/opencl/CLCommandQueueTest.java b/test/com/jogamp/opencl/CLCommandQueueTest.java
index 0ea1cae4..9c4cc7a8 100644
--- a/test/com/jogamp/opencl/CLCommandQueueTest.java
+++ b/test/com/jogamp/opencl/CLCommandQueueTest.java
@@ -77,11 +77,15 @@ public class CLCommandQueueTest {
 
         final CLEventList events = new CLEventList(2);
 
+        out.println(events);
+
         assertEquals(0, events.size());
 
         queue.putWriteBuffer(clBufferA, false, events) // write A
              .putWriteBuffer(clBufferB, false, events);// write B
 
+        out.println(events);
+
         assertEquals(2, events.size());
         queue.putWaitForEvents(events, true);