--- a/src/hotspot/share/include/jmm.h	Wed Sep 25 14:33:44 2019 -0700
+++ b/src/hotspot/share/include/jmm.h	Wed Sep 25 15:22:33 2019 -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
@@ -50,8 +50,9 @@
   JMM_VERSION_1_2 = 0x20010200, // JDK 7
   JMM_VERSION_1_2_1 = 0x20010201, // JDK 7 GA
   JMM_VERSION_1_2_2 = 0x20010202,
-  JMM_VERSION_2  = 0x20020000,  // JDK 10
-  JMM_VERSION     = 0x20020000
+  JMM_VERSION_2   = 0x20020000, // JDK 10
+  JMM_VERSION_3   = 0x20030000, // JDK 14
+  JMM_VERSION     = JMM_VERSION_3
 };
 
 typedef struct {
@@ -239,6 +240,9 @@
   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,