1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/jfr/support/jfrAllocationTracer.cpp Mon Aug 12 18:30:40 2019 +0300
1.3 @@ -0,0 +1,43 @@
1.4 +/*
1.5 +* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
1.6 +* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 +*
1.8 +* This code is free software; you can redistribute it and/or modify it
1.9 +* under the terms of the GNU General Public License version 2 only, as
1.10 +* published by the Free Software Foundation.
1.11 +*
1.12 +* This code is distributed in the hope that it will be useful, but WITHOUT
1.13 +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 +* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 +* version 2 for more details (a copy is included in the LICENSE file that
1.16 +* accompanied this code).
1.17 +*
1.18 +* You should have received a copy of the GNU General Public License version
1.19 +* 2 along with this work; if not, write to the Free Software Foundation,
1.20 +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 +*
1.22 +* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 +* or visit www.oracle.com if you need additional information or have any
1.24 +* questions.
1.25 +*
1.26 +*/
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "jfr/leakprofiler/leakProfiler.hpp"
1.30 +#include "jfr/support/jfrAllocationTracer.hpp"
1.31 +#include "jfr/support/jfrThreadLocal.hpp"
1.32 +#include "runtime/thread.hpp"
1.33 +
1.34 +JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) : _tl(NULL) {
1.35 + if (LeakProfiler::is_running()) {
1.36 + assert(thread->is_Java_thread(), "invariant");
1.37 + _tl = thread->jfr_thread_local();
1.38 + LeakProfiler::sample(obj, alloc_size, (JavaThread*)thread);
1.39 + }
1.40 +}
1.41 +
1.42 +JfrAllocationTracer::~JfrAllocationTracer() {
1.43 + if (_tl != NULL) {
1.44 + _tl->clear_cached_stack_trace();
1.45 + }
1.46 +}
