--- old/modules/javafx.graphics/src/main/java/com/sun/javafx/tk/quantum/QuantumToolkit.java	2016-12-07 00:28:32.802149700 -0800
+++ new/modules/javafx.graphics/src/main/java/com/sun/javafx/tk/quantum/QuantumToolkit.java	2016-12-07 00:28:32.661523800 -0800
@@ -316,7 +316,7 @@
              */
             renderer.createResourceFactory();
 
-            pulseRunnable = () -> QuantumToolkit.this.pulse();
+            pulseRunnable = () -> QuantumToolkit.this.pulseFromQueue();
             timerRunnable = () -> {
                 try {
                     QuantumToolkit.this.postPulse();
@@ -486,6 +486,14 @@
         }
     }
 
+    void pulseFromQueue() {
+        try {
+            pulse();
+        } finally {
+            endPulseRunning();
+        }
+    }
+
     protected void pulse() {
         pulse(true);
     }
@@ -511,7 +519,6 @@
             if (collect) collector.renderAll();
         } finally {
             inPulse--;
-            endPulseRunning();
             if (PULSE_LOGGING_ENABLED) {
                 PulseLogger.pulseEnd();
             }