--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/word/MethodPointer.java 2017-02-15 17:00:39.379007336 -0800 @@ -0,0 +1,44 @@ +/* + * 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 org.graalvm.compiler.hotspot.word; + +import static org.graalvm.compiler.hotspot.word.HotSpotOperation.HotspotOpcode.POINTER_EQ; +import static org.graalvm.compiler.hotspot.word.HotSpotOperation.HotspotOpcode.POINTER_NE; +import static org.graalvm.compiler.hotspot.word.HotSpotOperation.HotspotOpcode.TO_METHOD_POINTER; + +import org.graalvm.compiler.word.Pointer; + +/** + * Marker type for a metaspace pointer to a method. + */ +public abstract class MethodPointer 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_METHOD_POINTER) + public static native MethodPointer fromWord(Pointer pointer); +}