1/*
2* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
3* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*
5* This code is free software; you can redistribute it and/or modify it
6* under the terms of the GNU General Public License version 2 only, as
7* published by the Free Software Foundation.
8*
9* This code is distributed in the hope that it will be useful, but WITHOUT
10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12* version 2 for more details (a copy is included in the LICENSE file that
13* accompanied this code).
14*
15* You should have received a copy of the GNU General Public License version
16* 2 along with this work; if not, write to the Free Software Foundation,
17* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18*
19* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20* or visit www.oracle.com if you need additional information or have any
21* questions.
22*
23*/
24
25#include "precompiled.hpp"
26#include "jfr/leakprofiler/leakProfiler.hpp"
27#include "jfr/support/jfrAllocationTracer.hpp"
28#include "jfr/support/jfrThreadLocal.hpp"
29#include "runtime/thread.hpp"
30
31JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) : _tl(NULL) {
32 if (LeakProfiler::is_running()) {
33 assert(thread->is_Java_thread(), "invariant");
34 _tl = thread->jfr_thread_local();
35 LeakProfiler::sample(obj, alloc_size, (JavaThread*)thread);
36 }
37}
38
39JfrAllocationTracer::~JfrAllocationTracer() {
40 if (_tl != NULL) {
41 _tl->clear_cached_stack_trace();
42 }
43}
44