/* * Copyright (c) 2016, 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 * @bug 8141564 * @summary itables=trace should have logging from each of the statements * in the code * @library /test/lib * @compile ClassB.java * ItablesVtableTest.java * @modules java.base/jdk.internal.misc * java.management * @run driver ItablesTest */ import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.Platform; public class ItablesTest { public static void main(String[] args) throws Exception { if (Platform.isDebugBuild()) { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:itables=trace", "ClassB"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain(": Initializing itables for ClassB"); output.shouldContain(": Initializing itable indices for interface "); output.shouldContain("itable index "); output.shouldContain("target: ClassB.Method1()V, method_holder: ClassB target_method flags: public"); output.shouldContain("invokeinterface resolved method: caller-class"); output.shouldContain("invokespecial resolved method: caller-class:ClassB"); output.shouldContain("invokespecial selected method: resolved-class:ClassB"); output.shouldContain("invokeinterface selected method: receiver-class"); output.shouldHaveExitValue(0); pb = ProcessTools.createJavaProcessBuilder("-Xlog:itables=trace", "ItablesVtableTest"); output = new OutputAnalyzer(pb.start()); output.shouldContain("vtable index "); output.shouldHaveExitValue(0); } } }