1 /* 2 * Copyright (c) 2019, 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 * @test 26 * @bug 8216970 27 * @summary Ensure escape analysis can handle an ldc of a dynamic 28 * constant whose return type is an array of boolean. 29 * @modules java.base/jdk.internal.misc 30 * @library /test/lib 31 * @compile TestEscapeThroughInvokeWithCondy$A.jasm 32 * @compile TestEscapeThroughInvokeWithCondy.jasm 33 * @compile TestEscapeCondy.java 34 * @run main/othervm TestEscapeCondy 35 */ 36 37 import jdk.test.lib.process.ProcessTools; 38 import jdk.test.lib.process.OutputAnalyzer; 39 import jdk.test.lib.compiler.InMemoryJavaCompiler; 40 41 public class TestEscapeCondy { 42 public static void main(String args[]) throws Throwable { 43 // 1. Test escape analysis of a method that contains 44 // a ldc instruction of a condy whose return type is an array of boolean 45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 46 "-XX:CompileCommand=dontinline,runtime.condy.TestEscapeThroughInvokeWithCondy::create", 47 "runtime.condy.TestEscapeThroughInvokeWithCondy"); 48 OutputAnalyzer oa = new OutputAnalyzer(pb.start()); 49 oa.shouldContain("Test has successfully analyzed ldc bytecode within method create"); 50 oa.shouldHaveExitValue(0); 51 } 52 }