*** old/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Fri Feb  5 19:16:59 2016
--- new/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Fri Feb  5 19:16:59 2016

*** 776,787 ****
--- 776,800 ----
                  wrapper = newTarget; // no need for a counting wrapper anymore
              }
              return (asTypeCache = wrapper);
          }
  
+         // Customize target if counting happens for too long.
+         private int invocations = CUSTOMIZE_THRESHOLD;
+         private void maybeCustomizeTarget() {
+             int c = invocations;
+             if (c >= 0) {
+                 if (c == 1) {
+                     target.customize();
+                 }
+                 invocations = c - 1;
+             }
+         }
+ 
          boolean countDown() {
              int c = count;
+             maybeCustomizeTarget();
              if (c <= 1) {
                  // Try to limit number of updates. MethodHandle.updateForm() doesn't guarantee LF update visibility.
                  if (isCounting) {
                      isCounting = false;
                      return true;