57 lines
2.2 KiB
C++
57 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#include "precompiled.hpp"
|
|
#include "gc/shared/collectedHeap.hpp"
|
|
#include "gc/shared/collectedHeap.inline.hpp"
|
|
#include "oops/oopsHierarchy.hpp"
|
|
#include "runtime/thread.inline.hpp"
|
|
#include "utilities/globalDefinitions.hpp"
|
|
|
|
#ifdef CHECK_UNHANDLED_OOPS
|
|
|
|
void oop::register_oop() {
|
|
assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
|
|
if (!Universe::is_fully_initialized()) return;
|
|
// This gets expensive, which is why checking unhandled oops is on a switch.
|
|
Thread* t = Thread::current_or_null();
|
|
if (t != NULL && t->is_Java_thread()) {
|
|
frame fr = os::current_frame();
|
|
// This points to the oop creator, I guess current frame points to caller
|
|
assert (fr.pc(), "should point to a vm frame");
|
|
t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
|
|
}
|
|
}
|
|
|
|
void oop::unregister_oop() {
|
|
assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
|
|
if (!Universe::is_fully_initialized()) return;
|
|
// This gets expensive, which is why checking unhandled oops is on a switch.
|
|
Thread* t = Thread::current_or_null();
|
|
if (t != NULL && t->is_Java_thread()) {
|
|
t->unhandled_oops()->unregister_unhandled_oop(this);
|
|
}
|
|
}
|
|
#endif // CHECK_UNHANDLED_OOPS
|