--- old/src/hotspot/share/include/jmm.h	2019-09-15 02:47:38.000000000 -0700
+++ new/src/hotspot/share/include/jmm.h	2019-09-15 02:47:38.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -239,6 +239,9 @@
   jobject      (JNICALL *GetMemoryPoolUsage)     (JNIEnv* env, jobject pool);
   jobject      (JNICALL *GetPeakMemoryPoolUsage) (JNIEnv* env, jobject pool);
 
+  jlong        (JNICALL *GetOneThreadAllocatedMemory)
+                                                 (JNIEnv *env,
+                                                  jlong thread_id);
   void         (JNICALL *GetThreadAllocatedMemory)
                                                  (JNIEnv *env,
                                                   jlongArray ids,