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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
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52
hotspot/src/share/vm/oops/oopsHierarchy.cpp Normal file
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/*
* Copyright 2005-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
# include "incls/_precompiled.incl"
# include "incls/_oopsHierarchy.cpp.incl"
#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 = ThreadLocalStorage::thread();
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 = ThreadLocalStorage::thread();
if (t != NULL && t->is_Java_thread()) {
t->unhandled_oops()->unregister_unhandled_oop(this);
}
}
#endif // CHECK_UNHANDLED_OOPS