/*
* Copyright (c) 2017, 2018, 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
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*/
package org.graalvm.compiler.replacements.aarch64;
import org.graalvm.compiler.api.replacements.ClassSubstitution;
import org.graalvm.compiler.api.replacements.MethodSubstitution;
import org.graalvm.compiler.replacements.nodes.ArrayCompareToNode;
import jdk.vm.ci.meta.JavaKind;
// JaCoCo Exclude
Substitutions for java.lang.StringUTF16
methods. Since JDK 9. /**
* Substitutions for {@code java.lang.StringUTF16} methods.
*
* Since JDK 9.
*/
@ClassSubstitution(className = "java.lang.StringUTF16", optional = true)
public class AArch64StringUTF16Substitutions {
Params: - value – is char[]
- other – is char[]
/**
* @param value is char[]
* @param other is char[]
*/
@MethodSubstitution
public static int compareTo(byte[] value, byte[] other) {
return ArrayCompareToNode.compareTo(value, other, value.length, other.length, JavaKind.Char, JavaKind.Char);
}
Params: - value – is char[]
- other – is byte[]
/**
* @param value is char[]
* @param other is byte[]
*/
@MethodSubstitution
public static int compareToLatin1(byte[] value, byte[] other) {
/*
* Swapping array arguments because intrinsic expects order to be byte[]/char[] but kind
* arguments stay in original order.
*/
return ArrayCompareToNode.compareTo(other, value, other.length, value.length, JavaKind.Char, JavaKind.Byte);
}
}