1 /* 2 * Copyright (c) 2014, 2015, 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 BooleanTest 26 * @bug 8028756 27 * @library /testlibrary /../../test/lib 28 * @modules java.base/sun.misc 29 * java.compiler 30 * java.management/sun.management 31 * jdk.jvmstat/sun.jvmstat.monitor 32 * @build BooleanTest ClassFileInstaller sun.hotspot.WhiteBox jdk.test.lib.* 33 * @run main ClassFileInstaller sun.hotspot.WhiteBox 34 * sun.hotspot.WhiteBox$WhiteBoxPermission 35 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI BooleanTest 36 * @summary testing of WB::set/getBooleanVMFlag() 37 * @author igor.ignatyev@oracle.com 38 */ 39 40 import sun.hotspot.WhiteBox; 41 import jdk.test.lib.*; 42 import sun.management.*; 43 import com.sun.management.*; 44 45 public class BooleanTest { 46 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 47 private static final Boolean[] TESTS = {true, false, true, true, false}; 48 private static final String TEST_NAME = "BooleanTest"; 49 private static final String FLAG_NAME = "PrintCompilation"; 50 private static final String FLAG_DEBUG_NAME = "SafepointALot"; 51 private static final String METHOD = TEST_NAME + "::method"; 52 private static final String METHOD1 = METHOD + "1"; 53 private static final String METHOD2 = METHOD + "2"; 54 55 public static void main(String[] args) throws Exception { 56 if (args.length == 0) { 57 VmFlagTest.runTest(FLAG_NAME, TESTS, 58 VmFlagTest.WHITE_BOX::setBooleanVMFlag, 59 VmFlagTest.WHITE_BOX::getBooleanVMFlag); 60 testFunctional(false); 61 testFunctional(true); 62 VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getBooleanVMFlag); 63 } else { 64 boolean value = Boolean.valueOf(args[0]); 65 method1(); 66 VmFlagTest.WHITE_BOX.setBooleanVMFlag(FLAG_NAME, value); 67 method2(); 68 } 69 } 70 71 private static void testFunctional(boolean value) throws Exception { 72 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 73 "-Xbootclasspath/a:.", 74 "-XX:+UnlockDiagnosticVMOptions", 75 "-XX:+WhiteBoxAPI", 76 "-Xcomp", 77 "-XX:CompileCommand=compileonly," + METHOD + "*", 78 "-XX:" + (value ? "-" : "+") + FLAG_NAME, 79 TEST_NAME, 80 "" + value); 81 OutputAnalyzer out = new OutputAnalyzer(pb.start()); 82 if (value) { 83 out.shouldNotContain(METHOD1); 84 out.shouldContain(METHOD2); 85 } else { 86 out.shouldContain(METHOD1); 87 out.shouldNotContain(METHOD2); 88 } 89 } 90 91 private static void method1() { } 92 private static void method2() { } 93 } 94