--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/debug/StringToBytesNode.java 2016-12-09 00:55:27.443099300 -0800 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 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.debug; + +import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_IGNORED; +import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_IGNORED; + +import org.graalvm.compiler.core.common.LocationIdentity; +import org.graalvm.compiler.core.common.type.Stamp; +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.nodeinfo.InputType; +import org.graalvm.compiler.nodeinfo.NodeInfo; +import org.graalvm.compiler.nodes.FixedWithNextNode; +import org.graalvm.compiler.nodes.NamedLocationIdentity; +import org.graalvm.compiler.nodes.memory.MemoryCheckpoint; +import org.graalvm.compiler.nodes.spi.Lowerable; +import org.graalvm.compiler.nodes.spi.LoweringTool; + +import jdk.vm.ci.meta.JavaKind; + +/** + * The {@code StringToBytesNode} transforms a compilation-time String into a byte array in the + * compiled code. + */ +@NodeInfo(allowedUsageTypes = InputType.Memory, cycles = CYCLES_IGNORED, size = SIZE_IGNORED) +public final class StringToBytesNode extends FixedWithNextNode implements Lowerable, MemoryCheckpoint.Single { + + public static final NodeClass TYPE = NodeClass.create(StringToBytesNode.class); + + private final String value; + + public StringToBytesNode(String value, Stamp stamp) { + super(TYPE, stamp); + this.value = value; + } + + public String getValue() { + return value; + } + + @Override + public void lower(LoweringTool tool) { + tool.getLowerer().lower(this, tool); + } + + @Override + public LocationIdentity getLocationIdentity() { + return NamedLocationIdentity.getArrayLocation(JavaKind.Byte); + } +}