--- old/src/share/vm/jfr/support/jfrAllocationTracer.cpp	2021-07-05 14:06:00.269156080 +0000
+++ new/src/share/vm/jfr/support/jfrAllocationTracer.cpp	2021-07-05 14:06:00.209155188 +0000
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 2016, 2021, 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
@@ -28,16 +28,9 @@
 #include "jfr/support/jfrThreadLocal.hpp"
 #include "runtime/thread.hpp"
 
-JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) : _tl(NULL) {
+JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) {
   if (LeakProfiler::is_running()) {
     assert(thread->is_Java_thread(), "invariant");
-    _tl = thread->jfr_thread_local();
     LeakProfiler::sample(obj, alloc_size, (JavaThread*)thread);
   }
 }
-
-JfrAllocationTracer::~JfrAllocationTracer() {
-  if (_tl != NULL) {
-    _tl->clear_cached_stack_trace();
-  }
-}