Mercurial > hg > graal-compiler
view src/share/vm/memory/barrierSet.cpp @ 2115:78e248949382
6876037: CTW fails jdk7/hotspot/src/share/vm/opto/type.cpp:2055. assert(bits,"Use TypePtr for NULL")
Summary: Add missing 0 value check in TypeRawPtr::add_offset().
Reviewed-by: never
author | kvn |
---|---|
date | Fri, 07 Jan 2011 11:53:24 -0800 |
parents | f95d63e2154a |
children | 0ac769a57c64 |
line wrap: on
line source
/* * Copyright (c) 1997, 2010, 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_interface/collectedHeap.hpp" #include "memory/barrierSet.inline.hpp" #include "memory/universe.hpp" // count is number of array elements being written void BarrierSet::static_write_ref_array_pre(HeapWord* start, size_t count) { assert(count <= (size_t)max_intx, "count too large"); #if 0 warning("Pre: \t" INTPTR_FORMAT "[" SIZE_FORMAT "]\t", start, count); #endif if (UseCompressedOops) { Universe::heap()->barrier_set()->write_ref_array_pre((narrowOop*)start, (int)count); } else { Universe::heap()->barrier_set()->write_ref_array_pre( (oop*)start, (int)count); } } // count is number of array elements being written void BarrierSet::static_write_ref_array_post(HeapWord* start, size_t count) { // simply delegate to instance method Universe::heap()->barrier_set()->write_ref_array(start, count); }