1 /* 2 * Copyright (c) 2015, 2016, 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 8136421 27 * @requires vm.jvmci 28 * @library /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * @modules jdk.internal.vm.ci/jdk.vm.ci.runtime 31 * @run main/othervm -XX:+UnlockExperimentalVMOptions 32 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true 33 * -XX:+EnableJVMCI -Djvmci.Compiler=null 34 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 35 * @run main/othervm -XX:+UnlockExperimentalVMOptions 36 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false 37 * -XX:-EnableJVMCI 38 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 39 * @run main/othervm -XX:+UnlockExperimentalVMOptions 40 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true 41 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true 42 * -XX:+EnableJVMCI -Djvmci.Compiler=null 43 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 44 * @run main/othervm -XX:+UnlockExperimentalVMOptions 45 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false 46 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true 47 * -XX:-EnableJVMCI 48 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 49 50 */ 51 52 package compiler.jvmci; 53 54 import jdk.test.lib.Asserts; 55 import jdk.vm.ci.runtime.JVMCI; 56 57 public class JVM_GetJVMCIRuntimeTest implements Runnable { 58 private static final boolean IS_POSITIVE = Boolean.getBoolean( 59 "compiler.jvmci.JVM_GetJVMCIRuntimeTest.positive"); 60 private static final boolean IN_THREAD = Boolean.getBoolean( 61 "compiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded"); 62 63 public static void main(String[] args) throws Throwable { 64 JVM_GetJVMCIRuntimeTest instance = new JVM_GetJVMCIRuntimeTest(); 65 if (IN_THREAD) { 66 Thread t = new Thread(instance); 67 t.start(); 68 t.join(); 69 } else { 70 instance.run(); 71 } 72 } 73 74 public void run() { 75 Object result; 76 try { 77 result = JVMCI.getRuntime(); 78 } catch (InternalError e) { 79 if (IS_POSITIVE) { 80 throw new AssertionError("unexpected exception", e); 81 } 82 return; 83 } 84 if (!IS_POSITIVE) { 85 throw new AssertionError("didn't get expected exception"); 86 } 87 Asserts.assertNotNull(result, 88 "initializeRuntime returned null"); 89 Asserts.assertEQ(result, JVMCI.getRuntime(), 90 "initializeRuntime returns different results"); 91 92 } 93 }