--- old/src/hotspot/share/gc/shared/threadLocalAllocBuffer.inline.hpp	2018-02-12 20:05:07.631756550 -0800
+++ new/src/hotspot/share/gc/shared/threadLocalAllocBuffer.inline.hpp	2018-02-12 20:05:07.355757613 -0800
@@ -34,7 +34,7 @@
 inline HeapWord* ThreadLocalAllocBuffer::allocate(size_t size) {
   invariants();
   HeapWord* obj = top();
-  if (pointer_delta(end(), obj) >= size) {
+  if (pointer_delta(current_end(), obj) >= size) {
     // successful thread-local allocation
 #ifdef ASSERT
     // Skip mangling the space corresponding to the object header to