--- a/hotspot/src/share/vm/runtime/vm_operations.cpp	Wed Jun 11 12:09:12 2014 +0200
+++ b/hotspot/src/share/vm/runtime/vm_operations.cpp	Wed Jun 11 09:58:23 2014 -0400
@@ -184,9 +184,7 @@
   assert(Thread::current()->is_Java_thread(), "just checking");
 
   // Make sure AbstractOwnableSynchronizer is loaded
-  if (JDK_Version::is_gte_jdk16x_version()) {
-    java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
-  }
+  java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
 
   // Get Heap_lock if concurrent locks will be dumped
   if (_print_concurrent_locks) {
@@ -225,7 +223,7 @@
   assert(Thread::current()->is_Java_thread(), "just checking");
 
   // Load AbstractOwnableSynchronizer class
-  if (_concurrent_locks && JDK_Version::is_gte_jdk16x_version()) {
+  if (_concurrent_locks) {
     java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
   }
 
@@ -283,9 +281,7 @@
   assert(Thread::current()->is_Java_thread(), "just checking");
 
   // Load AbstractOwnableSynchronizer class before taking thread snapshots
-  if (JDK_Version::is_gte_jdk16x_version()) {
-    java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
-  }
+  java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
 
   if (_with_locked_synchronizers) {
     // Acquire Heap_lock to dump concurrent locks