Mercurial > hg > truffle
view src/share/vm/oops/oop.psgc.inline.hpp @ 611:2f716c0acb64
6567360: 3/4 SIGBUS in jvmti RawMonitor magic check for unaligned bad monitor pointer
Summary: Change JvmtiEnvBase::is_valid() and JvmtiRawMonitor::is_valid() to fetch the _magic fields via Bytes::get_native_u[248]().
Reviewed-by: coleenp, swamyv
author | dcubed |
---|---|
date | Mon, 02 Mar 2009 14:05:07 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2002-2007 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. * */ // ParallelScavengeHeap methods inline void oopDesc::copy_contents(PSPromotionManager* pm) { Klass* klass = blueprint(); if (!klass->oop_is_typeArray()) { // It might contain oops beyond the header, so take the virtual call. klass->oop_copy_contents(pm, this); } // Else skip it. The typeArrayKlass in the header never needs scavenging. } inline void oopDesc::push_contents(PSPromotionManager* pm) { Klass* klass = blueprint(); if (!klass->oop_is_typeArray()) { // It might contain oops beyond the header, so take the virtual call. klass->oop_push_contents(pm, this); } // Else skip it. The typeArrayKlass in the header never needs scavenging. }