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60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
/*
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* Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8374582
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* @summary Tests the creation and removal of opaque nodes at range checks points in string intrinsics.
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* @library /test/lib /
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* @run driver ${test.main.class}
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*/
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package compiler.intrinsics.string;
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import compiler.lib.ir_framework.*;
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public class TestOpaqueCheckNodes {
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static byte[] bytes = new byte[42];
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public static void main(String[] args) {
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TestFramework.runWithFlags(
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"-XX:CompileCommand=inline,java.lang.StringCoding::*",
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"-XX:CompileCommand=exclude,jdk.internal.util.Preconditions::checkFromIndexSize");
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}
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@Setup
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private static Object[] setup() {
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return new Object[] {bytes, 2, 23};
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}
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@Test
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@IR(counts = {IRNode.OPAQUE_CHECK, "3"}, phase = CompilePhase.AFTER_PARSING)
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@IR(failOn = {IRNode.OPAQUE_CHECK}, phase = CompilePhase.AFTER_MACRO_EXPANSION)
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@Arguments(setup = "setup")
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private static String test(byte[] bytes, int i, int l) {
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return new String(bytes, i , l);
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}
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}
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