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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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); } }