Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProvider.java @ 22760:4cf1946f59fc
must not fold accesses to @Stable fields if -XX:-FoldStableValues (GRAAL-58)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 26 Dec 2015 15:00:55 +0100 |
parents | 1bbd4a7c274b |
children | f8178417d018 |
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/* * Copyright (c) 2014, 2014, 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. */ package jdk.vm.ci.hotspot; import jdk.vm.ci.hotspot.HotSpotVMConfig.CompressEncoding; import jdk.vm.ci.meta.Constant; import jdk.vm.ci.meta.JavaConstant; import jdk.vm.ci.meta.MemoryAccessProvider; /** * HotSpot specific extension of {@link MemoryAccessProvider}. */ public interface HotSpotMemoryAccessProvider extends MemoryAccessProvider { JavaConstant readNarrowOopConstant(Constant base, long displacement, CompressEncoding encoding); Constant readKlassPointerConstant(Constant base, long displacement); Constant readNarrowKlassPointerConstant(Constant base, long displacement, CompressEncoding encoding); Constant readMethodPointerConstant(Constant base, long displacement); }