1 /*
   2  * Copyright (c) 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 8141564
  27  * @summary itables=trace should have logging from each of the statements
  28  *          in the code
  29  * @library /testlibrary
  30  * @compile ClassB.java
  31  *          ItablesVtableTest.java
  32  * @modules java.base/sun.misc
  33  *          java.management
  34  * @run driver ItablesTest
  35  */
  36 
  37 import jdk.test.lib.*;
  38 
  39 public class ItablesTest {
  40     public static void main(String[] args) throws Exception {
  41         if (Platform.isDebugBuild()) {
  42             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:itables=trace", "ClassB");
  43             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  44             output.shouldContain(": Initializing itables for ClassB");
  45             output.shouldContain(": Initializing itable indices for interface ");
  46             output.shouldContain("itable index ");
  47             output.shouldContain("target: ClassB.Method1()V, method_holder: ClassB target_method flags: public");
  48             output.shouldContain("invokeinterface resolved method: caller-class");
  49             output.shouldContain("invokespecial resolved method: caller-class:ClassB");
  50             output.shouldContain("invokespecial selected method: resolved-class:ClassB");
  51             output.shouldContain("invokeinterface selected method: receiver-class");

  52             output.shouldHaveExitValue(0);
  53 
  54             pb = ProcessTools.createJavaProcessBuilder("-Xlog:itables=trace", "ItablesVtableTest");
  55             output = new OutputAnalyzer(pb.start());
  56             output.shouldContain("vtable index ");
  57             output.shouldHaveExitValue(0);
  58         }
  59     }
  60 }
--- EOF ---