duke@435: /*
stefank@2314:  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "gc_interface/collectedHeap.hpp"
stefank@2314: #include "gc_interface/collectedHeap.inline.hpp"
stefank@2314: #include "oops/oopsHierarchy.hpp"
stefank@2314: #include "runtime/thread.hpp"
stefank@2314: #include "utilities/globalDefinitions.hpp"
stefank@2314: #ifdef TARGET_OS_FAMILY_linux
stefank@2314: # include "thread_linux.inline.hpp"
stefank@2314: #endif
stefank@2314: #ifdef TARGET_OS_FAMILY_solaris
stefank@2314: # include "thread_solaris.inline.hpp"
stefank@2314: #endif
stefank@2314: #ifdef TARGET_OS_FAMILY_windows
stefank@2314: # include "thread_windows.inline.hpp"
stefank@2314: #endif
never@3156: #ifdef TARGET_OS_FAMILY_bsd
never@3156: # include "thread_bsd.inline.hpp"
never@3156: #endif
duke@435: 
duke@435: #ifdef CHECK_UNHANDLED_OOPS
duke@435: 
duke@435: void oop::register_oop() {
duke@435:   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
duke@435:   if (!Universe::is_fully_initialized()) return;
duke@435:   // This gets expensive, which is why checking unhandled oops is on a switch.
duke@435:   Thread* t = ThreadLocalStorage::thread();
duke@435:   if (t != NULL && t->is_Java_thread()) {
duke@435:      frame fr = os::current_frame();
duke@435:      // This points to the oop creator, I guess current frame points to caller
duke@435:      assert (fr.pc(), "should point to a vm frame");
duke@435:      t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
duke@435:   }
duke@435: }
duke@435: 
duke@435: void oop::unregister_oop() {
duke@435:   assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
duke@435:   if (!Universe::is_fully_initialized()) return;
duke@435:   // This gets expensive, which is why checking unhandled oops is on a switch.
duke@435:   Thread* t = ThreadLocalStorage::thread();
duke@435:   if (t != NULL && t->is_Java_thread()) {
duke@435:     t->unhandled_oops()->unregister_unhandled_oop(this);
duke@435:   }
duke@435: }
duke@435: #endif // CHECK_UNHANDLED_OOPS