Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/word/KlassPointer.java @ 21273:b2e0a485daf0
generalized parameter names
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 08 May 2015 17:47:28 +0200 |
parents | f38677340519 |
children | 48c1ebd24120 |
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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 com.oracle.graal.hotspot.word; import static com.oracle.graal.hotspot.word.HotSpotOperation.HotspotOpcode.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.word.*; import com.oracle.graal.word.Word.Opcode; import com.oracle.graal.word.Word.Operation; /** * Marker type for a metaspace pointer to a type. */ public abstract class KlassPointer extends MetaspacePointer { @HotSpotOperation(opcode = POINTER_EQ) public abstract boolean equal(KlassPointer other); @HotSpotOperation(opcode = POINTER_NE) public abstract boolean notEqual(KlassPointer other); @HotSpotOperation(opcode = TO_KLASS_POINTER) public static native KlassPointer fromWord(Pointer pointer); @HotSpotOperation(opcode = READ_KLASS_POINTER) public native KlassPointer readKlassPointer(int offset, LocationIdentity locationIdentity); @Operation(opcode = Opcode.WRITE_POINTER) public native void writeKlassPointer(int offset, KlassPointer t, LocationIdentity locationIdentity); }