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  */

  42         public static class Thing1 {
  43             public static int getThingNumber() {
  44                 return 1;
  45             }
  46         };
  47         public static class Thing1Handler {
  48             public static int getThingNumber() {
  49                 return Thing1.getThingNumber();
  50             }
  51         };
  52 
  53         public static void main(String... args) throws Exception {
  54             Thing1Handler.getThingNumber();
  55         }
  56     }
  57 
  58     public static void main(String... args) throws Exception {
  59 
  60         // (1) classresolve should turn on.
  61         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  62             "-Xlog:classresolve=info", ClassResolutionTestMain.class.getName());

  63         OutputAnalyzer o = new OutputAnalyzer(pb.start());
  64         o.shouldContain("[classresolve] ClassResolutionTest$ClassResolutionTestMain$Thing1Handler ClassResolutionTest$ClassResolutionTestMain$Thing1");
  65 
  66         // (2) classresolve should turn off.
  67         pb = ProcessTools.createJavaProcessBuilder(
  68             "-Xlog", "-Xlog:classresolve=off",  ClassResolutionTestMain.class.getName());

  69         o = new OutputAnalyzer(pb.start());
  70         o.shouldNotContain("[classresolve]");
  71 
  72         // (3) TraceClassResolution should turn on.
  73         pb = ProcessTools.createJavaProcessBuilder(
  74             "-XX:+TraceClassResolution", ClassResolutionTestMain.class.getName());

  75         o = new OutputAnalyzer(pb.start());
  76         o.shouldContain("[classresolve] ClassResolutionTest$ClassResolutionTestMain$Thing1Handler ClassResolutionTest$ClassResolutionTestMain$Thing1");
  77 
  78         // (4) TraceClassResolution should turn off.
  79         pb = ProcessTools.createJavaProcessBuilder(
  80             "-Xlog", "-XX:-TraceClassResolution",  ClassResolutionTestMain.class.getName());

  81         o = new OutputAnalyzer(pb.start());
  82         o.shouldNotContain("[classresolve]");
  83 
  84 
  85     };
  86 }

   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  */

  42         public static class Thing1 {
  43             public static int getThingNumber() {
  44                 return 1;
  45             }
  46         };
  47         public static class Thing1Handler {
  48             public static int getThingNumber() {
  49                 return Thing1.getThingNumber();
  50             }
  51         };
  52 
  53         public static void main(String... args) throws Exception {
  54             Thing1Handler.getThingNumber();
  55         }
  56     }
  57 
  58     public static void main(String... args) throws Exception {
  59 
  60         // (1) classresolve should turn on.
  61         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  62             "-Xlog:classresolve=info", "-Xshare:off",
  63             ClassResolutionTestMain.class.getName());
  64         OutputAnalyzer o = new OutputAnalyzer(pb.start());
  65         o.shouldContain("[classresolve] ClassResolutionTest$ClassResolutionTestMain$Thing1Handler ClassResolutionTest$ClassResolutionTestMain$Thing1");
  66 
  67         // (2) classresolve should turn off.
  68         pb = ProcessTools.createJavaProcessBuilder(
  69             "-Xlog", "-Xlog:classresolve=off", "-Xshare:off",
  70             ClassResolutionTestMain.class.getName());
  71         o = new OutputAnalyzer(pb.start());
  72         o.shouldNotContain("[classresolve]");
  73 
  74         // (3) TraceClassResolution should turn on.
  75         pb = ProcessTools.createJavaProcessBuilder(
  76             "-XX:+TraceClassResolution", "-Xshare:off",
  77             ClassResolutionTestMain.class.getName());
  78         o = new OutputAnalyzer(pb.start());
  79         o.shouldContain("[classresolve] ClassResolutionTest$ClassResolutionTestMain$Thing1Handler ClassResolutionTest$ClassResolutionTestMain$Thing1");
  80 
  81         // (4) TraceClassResolution should turn off.
  82         pb = ProcessTools.createJavaProcessBuilder(
  83             "-Xlog", "-XX:-TraceClassResolution", "-Xshare:off",
  84             ClassResolutionTestMain.class.getName());
  85         o = new OutputAnalyzer(pb.start());
  86         o.shouldNotContain("[classresolve]");
  87 
  88 
  89     };
  90 }