X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2FOperationQueue.java;h=a85aa882930446b6214e4bd5116b8e3358233930;hp=7a9d8aba23f1b714d190a92552f879066775a94e;hb=0df63f38249cbbc584d3a130773680c309fb1f71;hpb=6e5b9075f92c1f4f478a09f78d9b710613f8e601

diff --git a/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java b/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java
index 7a9d8aba2..a85aa8829 100644
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java
@@ -157,18 +157,20 @@ class OperationQueue {
 	 * Wake up when new operations are scheduled or the last operation is committed
 	 * Called by MainProgram thread
 	 */
-	synchronized void waitFor() {
+	synchronized long waitFor() {
 
 		mainProgram.assertMainProgramThread();
 
 		// One last check within the monitor 
-		if(!operations.isEmpty() || !tasks.isEmpty()) return;
+		if(!operations.isEmpty() || !tasks.isEmpty()) return 0;
 
+		long start = System.nanoTime();
 		try {
 			wait(5000);
 		} catch (InterruptedException e) {
 			LOGGER.error("Unexpected interruption", e);
 		}
+		return System.nanoTime() - start;
 
 	}