1 /* 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.replacements.test; 26 27 import org.graalvm.compiler.api.directives.GraalDirectives; 28 import org.graalvm.compiler.core.test.GraalCompilerTest; 29 import org.junit.Test; 30 31 public class StringIndexOfDeoptimizeTest extends GraalCompilerTest { testStringIndexOfDeoptimize(String a)32 public int testStringIndexOfDeoptimize(String a) { 33 int result = a.indexOf("ba"); 34 if (result == -1) { 35 GraalDirectives.deoptimizeAndInvalidate(); 36 } 37 return result; 38 } 39 40 @Test testStringIndexOfConstantDeoptimize()41 public void testStringIndexOfConstantDeoptimize() { 42 test("testStringIndexOfDeoptimize", "a"); 43 } 44 } 45