apetushkov@9858: /* apetushkov@9858: * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. apetushkov@9858: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. apetushkov@9858: * apetushkov@9858: * This code is free software; you can redistribute it and/or modify it apetushkov@9858: * under the terms of the GNU General Public License version 2 only, as apetushkov@9858: * published by the Free Software Foundation. apetushkov@9858: * apetushkov@9858: * This code is distributed in the hope that it will be useful, but WITHOUT apetushkov@9858: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or apetushkov@9858: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License apetushkov@9858: * version 2 for more details (a copy is included in the LICENSE file that apetushkov@9858: * accompanied this code). apetushkov@9858: * apetushkov@9858: * You should have received a copy of the GNU General Public License version apetushkov@9858: * 2 along with this work; if not, write to the Free Software Foundation, apetushkov@9858: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. apetushkov@9858: * apetushkov@9858: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA apetushkov@9858: * or visit www.oracle.com if you need additional information or have any apetushkov@9858: * questions. apetushkov@9858: * apetushkov@9858: */ apetushkov@9858: apetushkov@9858: #include "precompiled.hpp" apetushkov@9858: #include "jfr/leakprofiler/leakProfiler.hpp" apetushkov@9858: #include "jfr/support/jfrAllocationTracer.hpp" apetushkov@9858: #include "jfr/support/jfrThreadLocal.hpp" apetushkov@9858: #include "runtime/thread.hpp" apetushkov@9858: apetushkov@9858: JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) : _tl(NULL) { apetushkov@9858: if (LeakProfiler::is_running()) { apetushkov@9858: assert(thread->is_Java_thread(), "invariant"); apetushkov@9858: _tl = thread->jfr_thread_local(); apetushkov@9858: LeakProfiler::sample(obj, alloc_size, (JavaThread*)thread); apetushkov@9858: } apetushkov@9858: } apetushkov@9858: apetushkov@9858: JfrAllocationTracer::~JfrAllocationTracer() { apetushkov@9858: if (_tl != NULL) { apetushkov@9858: _tl->clear_cached_stack_trace(); apetushkov@9858: } apetushkov@9858: }