X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2FOperationQueue.java;h=d48f9ba6da792f6c292f1ac4ac14cf01aaadbd95;hb=refs%2Fheads%2Fprivate%2Fantti2;hp=7a9d8aba23f1b714d190a92552f879066775a94e;hpb=751ee12501d220832b672dd433655a4d65806fd9;p=simantics%2Fplatform.git

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..d48f9ba6d 100644
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/OperationQueue.java
@@ -157,19 +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;
 
 	}
-
 }