annotate src/share/vm/oops/oopsHierarchy.cpp @ 7745:6dc8db7164d2

Added tag jdk9-b49 for changeset 360cd1fc42f1
author katleman
date Thu, 05 Feb 2015 11:43:29 -0800
parents f08d439fab8c
children 92457dfb91bd
rev   line source
duke@0 1 /*
stefank@1879 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
trims@1472 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1472 20 * or visit www.oracle.com if you need additional information or have any
trims@1472 21 * questions.
duke@0 22 *
duke@0 23 */
duke@0 24
stefank@1879 25 #include "precompiled.hpp"
stefank@1879 26 #include "gc_interface/collectedHeap.hpp"
stefank@1879 27 #include "gc_interface/collectedHeap.inline.hpp"
stefank@1879 28 #include "oops/oopsHierarchy.hpp"
stefank@3864 29 #include "runtime/thread.inline.hpp"
stefank@1879 30 #include "utilities/globalDefinitions.hpp"
duke@0 31
duke@0 32 #ifdef CHECK_UNHANDLED_OOPS
duke@0 33
duke@0 34 void oop::register_oop() {
duke@0 35 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
duke@0 36 if (!Universe::is_fully_initialized()) return;
duke@0 37 // This gets expensive, which is why checking unhandled oops is on a switch.
duke@0 38 Thread* t = ThreadLocalStorage::thread();
duke@0 39 if (t != NULL && t->is_Java_thread()) {
duke@0 40 frame fr = os::current_frame();
duke@0 41 // This points to the oop creator, I guess current frame points to caller
duke@0 42 assert (fr.pc(), "should point to a vm frame");
duke@0 43 t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
duke@0 44 }
duke@0 45 }
duke@0 46
duke@0 47 void oop::unregister_oop() {
duke@0 48 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
duke@0 49 if (!Universe::is_fully_initialized()) return;
duke@0 50 // This gets expensive, which is why checking unhandled oops is on a switch.
duke@0 51 Thread* t = ThreadLocalStorage::thread();
duke@0 52 if (t != NULL && t->is_Java_thread()) {
duke@0 53 t->unhandled_oops()->unregister_unhandled_oop(this);
duke@0 54 }
duke@0 55 }
duke@0 56 #endif // CHECK_UNHANDLED_OOPS