--- a/src/hotspot/share/services/management.cpp	Wed Sep 18 17:31:35 2019 -0400
+++ b/src/hotspot/share/services/management.cpp	Wed Sep 18 20:49:13 2019 -0400
@@ -2068,31 +2068,6 @@
 }
 #endif // INCLUDE_MANAGEMENT
 
-// Gets the amount of memory allocated on the Java heap for a single thread.
-// Returns -1 if the thread does not exist or has terminated.
-JVM_ENTRY(jlong, jmm_GetOneThreadAllocatedMemory(JNIEnv *env, jlong thread_id))
-  if (thread_id < 0) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               "Invalid thread ID", -1);
-  }
-
-  if (thread_id == 0) {
-    // current thread
-    if (THREAD->is_Java_thread()) {
-      return ((JavaThread*)THREAD)->cooked_allocated_bytes();
-    }
-    return -1;
-  }
-
-  ThreadsListHandle tlh;
-  JavaThread* java_thread = tlh.list()->find_JavaThread_from_java_tid(thread_id);
-
-  if (java_thread != NULL) {
-    return java_thread->cooked_allocated_bytes();
-  }
-  return -1;
-JVM_END
-
 // Gets an array containing the amount of memory allocated on the Java
 // heap for a set of threads (in bytes).  Each element of the array is
 // the amount of memory allocated for the thread ID specified in the
@@ -2217,7 +2192,6 @@
   jmm_GetMemoryManagers,
   jmm_GetMemoryPoolUsage,
   jmm_GetPeakMemoryPoolUsage,
-  jmm_GetOneThreadAllocatedMemory,
   jmm_GetThreadAllocatedMemory,
   jmm_GetMemoryUsage,
   jmm_GetLongAttribute,