src/share/vm/oops/oop.psgc.inline.hpp

Tue, 14 Oct 2008 10:15:33 -0400

author
coleenp
date
Tue, 14 Oct 2008 10:15:33 -0400
changeset 833
443791f333a2
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6700107: java/lang/Class/forName/TooManyDimensions.java crashes with SIGSEGV in c2 compiler with fastdebug
Summary: objArrayKlass::compute_modifier_flags was unnecessarily recursive
Reviewed-by: kamg

duke@435 1 /*
duke@435 2 * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 // ParallelScavengeHeap methods
duke@435 26
duke@435 27 inline void oopDesc::copy_contents(PSPromotionManager* pm) {
duke@435 28 Klass* klass = blueprint();
duke@435 29 if (!klass->oop_is_typeArray()) {
duke@435 30 // It might contain oops beyond the header, so take the virtual call.
duke@435 31 klass->oop_copy_contents(pm, this);
duke@435 32 }
duke@435 33 // Else skip it. The typeArrayKlass in the header never needs scavenging.
duke@435 34 }
duke@435 35
duke@435 36 inline void oopDesc::push_contents(PSPromotionManager* pm) {
duke@435 37 Klass* klass = blueprint();
duke@435 38 if (!klass->oop_is_typeArray()) {
duke@435 39 // It might contain oops beyond the header, so take the virtual call.
duke@435 40 klass->oop_push_contents(pm, this);
duke@435 41 }
duke@435 42 // Else skip it. The typeArrayKlass in the header never needs scavenging.
duke@435 43 }

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