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 /** 26 * @test 27 * @bug 8136421 28 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") 29 * @library /testlibrary / 30 * @modules java.base/jdk.internal.misc 31 * @modules jdk.vm.ci/jdk.vm.ci.runtime 32 * @run main/othervm -XX:+UnlockExperimentalVMOptions 33 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true 34 * -XX:+EnableJVMCI 35 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 36 * @run main/othervm -XX:+UnlockExperimentalVMOptions 37 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false 38 * -XX:-EnableJVMCI 39 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 40 * @run main/othervm -XX:+UnlockExperimentalVMOptions 41 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true 42 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true 43 * -XX:+EnableJVMCI 44 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 45 * @run main/othervm -XX:+UnlockExperimentalVMOptions 46 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false 47 * -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true 48 * -XX:-EnableJVMCI 49 * compiler.jvmci.JVM_GetJVMCIRuntimeTest 50 51 */ 52 53 package compiler.jvmci; 54 55 import jdk.vm.ci.runtime.JVMCI; 56 import jdk.test.lib.Asserts; 57 58 public class JVM_GetJVMCIRuntimeTest implements Runnable { 59 private static final boolean IS_POSITIVE = Boolean.getBoolean( 60 "compiler.jvmci.JVM_GetJVMCIRuntimeTest.positive"); 61 private static final boolean IN_THREAD = Boolean.getBoolean( 62 "compiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded"); 63 64 public static void main(String[] args) throws Throwable { 65 JVM_GetJVMCIRuntimeTest instance = new JVM_GetJVMCIRuntimeTest(); 66 if (IN_THREAD) { 67 Thread t = new Thread(instance); 68 t.start(); 69 t.join(); 70 } else { 71 instance.run(); 72 } 73 } 74 75 public void run() { 76 Object result; 77 try { 78 result = JVMCI.getRuntime(); 79 } catch (InternalError e) { 80 if (IS_POSITIVE) { 81 throw new AssertionError("unexpected exception", e); 82 } 83 return; 84 } 85 if (!IS_POSITIVE) { 86 throw new AssertionError("didn't get expected exception"); 87 } 88 Asserts.assertNotNull(result, 89 "initializeRuntime returned null"); 90 Asserts.assertEQ(result, JVMCI.getRuntime(), 91 "initializeRuntime returns different results"); 92 93 } 94 }