| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test BooleanTest |
| * @bug 8028756 |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.compiler |
| * java.management/sun.management |
| * jdk.internal.jvmstat/sun.jvmstat.monitor |
| * @build sun.hotspot.WhiteBox |
| * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI BooleanTest |
| * @summary testing of WB::set/getBooleanVMFlag() |
| * @author igor.ignatyev@oracle.com |
| */ |
| |
| import sun.hotspot.WhiteBox; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| import sun.management.*; |
| import com.sun.management.*; |
| |
| public class BooleanTest { |
| private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); |
| private static final Boolean[] TESTS = {true, false, true, true, false}; |
| private static final String TEST_NAME = "BooleanTest"; |
| private static final String FLAG_NAME = "PrintCompilation"; |
| private static final String FLAG_DEBUG_NAME = "SafepointALot"; |
| private static final String METHOD = TEST_NAME + "::method"; |
| private static final String METHOD1 = METHOD + "1"; |
| private static final String METHOD2 = METHOD + "2"; |
| |
| public static void main(String[] args) throws Exception { |
| if (args.length == 0) { |
| VmFlagTest.runTest(FLAG_NAME, TESTS, |
| VmFlagTest.WHITE_BOX::setBooleanVMFlag, |
| VmFlagTest.WHITE_BOX::getBooleanVMFlag); |
| testFunctional(false); |
| testFunctional(true); |
| VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getBooleanVMFlag); |
| } else { |
| boolean value = Boolean.valueOf(args[0]); |
| method1(); |
| VmFlagTest.WHITE_BOX.setBooleanVMFlag(FLAG_NAME, value); |
| method2(); |
| } |
| } |
| |
| private static void testFunctional(boolean value) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-Xbootclasspath/a:.", |
| "-XX:+UnlockDiagnosticVMOptions", |
| "-XX:+WhiteBoxAPI", |
| "-Xcomp", |
| "-XX:CompileCommand=compileonly," + METHOD + "*", |
| "-XX:" + (value ? "-" : "+") + FLAG_NAME, |
| TEST_NAME, |
| "" + value); |
| OutputAnalyzer out = new OutputAnalyzer(pb.start()); |
| if (value) { |
| out.shouldNotContain(METHOD1); |
| out.shouldContain(METHOD2); |
| } else { |
| out.shouldContain(METHOD1); |
| out.shouldNotContain(METHOD2); |
| } |
| } |
| |
| private static void method1() { } |
| private static void method2() { } |
| } |
| |