| /* |
| * Copyright (c) 2013, 2015, 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.nodes.extended; |
| |
| import org.graalvm.compiler.graph.NodeInterface; |
| import org.graalvm.compiler.nodes.FixedWithNextNode; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.memory.address.AddressNode; |
| |
| public interface ArrayRangeWrite extends NodeInterface { |
| AddressNode getAddress(); |
| |
| /** |
| * The length of the modified range. |
| */ |
| ValueNode getLength(); |
| |
| /** |
| * Return true if the written array is an object array, false if it is a primitive array. |
| */ |
| boolean writesObjectArray(); |
| |
| /** |
| * Returns whether this write is the initialization of the written location. If it is true, the |
| * old value of the memory location is either uninitialized or zero. If it is false, the memory |
| * location is guaranteed to contain a valid value or zero. |
| */ |
| boolean isInitialization(); |
| |
| int getElementStride(); |
| |
| @Override |
| FixedWithNextNode asNode(); |
| } |