Mercurial > jdk8-mips64-public > hotspot / file revision

 /*

  * Copyright (c) 2011, 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 6357214

  * @summary Hotspot server compiler gets integer comparison wrong

  *

  * @run main/othervm/timeout=60 -DshowAll=ffo -DeventID=444 Test6357214

  */

 // The test hangs after few iterations before the fix. So it fails if timeout.

 class MyResult {

         public boolean next() {

                 return true;

         }

         public String getString(String in) {

                 if (in.equals("id"))

                         return "idFoo";

                 if (in.equals("contentKey"))

                         return "ckFoo";

                 return "Foo";

         }

         public int getInt(String in) {

                 if (in.equals("processingComplete"))

                         return 0;

                 return 1;

         }

         public byte[] getBytes(String in) {

                 byte[] arr = null;

                 if (in.equals("content")) {

                         arr = new byte[65536];

                         byte j = 32;

                         for (int i=0; i<65536; i++) {

                                 arr[i] = j;

                                 if (++j == 127)

                                         j=32;

                         }

                 }

                 return arr;

         }

 }

 public class Test6357214 {

         public static volatile boolean bollocks = true;

     public String create(String context) throws Exception {

         //

         // Extract HTTP parameters

         //

         boolean showAll = System.getProperty("showAll") != null;

           String eventID = System.getProperty("eventID");

           String eventContentKey = System.getProperty("cKey");

         //

         // Build ContentStaging query based on eventID or eventContentKey

         //

         String sql = "select id, processingComplete, contentKey, content "

                    + "from   ContentStaging cs, ContentStagingKey csk "

                    + "where  cs.eventContentKey = csk.eventContentKey ";

         if (eventID != null) {

             sql += "and id = " + eventID;

         }

         else if (eventContentKey != null) {

             sql += "and cs.eventContentKey = '"

                 +  eventContentKey

                 +  "' having id = max(id)";

         }

         else {

             throw new Exception("Need eventID or eventContentKey");

         }

         //

         // This factory builds a static panel, there is no JSP

         //

         StringBuffer html = new StringBuffer();

         try {

                 MyResult result = new MyResult();

             if (result.next()) {

                 eventID = result.getString("id");

                 int processingComplete = result.getInt("processingComplete");

                 String contentKey = result.getString("contentKey");

                 byte[] bytes = result.getBytes("content");

                 //

                 // Print content status and associated controls

                 //

                 html.append("<br/><font class=\"small\">");

                 html.append("Status: ");

                 switch (processingComplete) {

                     case  0 :

                     case  1 : html.append("PENDING"); break;

                     case  2 : html.append(contentKey); break;

                     case  3 : html.append(eventID); break;

                     default : html.append("UNKNONW");

                 }

                 html.append("</font><br/>");

                 //

                 // Print at most 20Kb of content unless "showAll" is set

                 //

                 int limit = showAll ? Integer.MAX_VALUE : 1024 * 20;

                 System.out.println(limit);

                 html.append("<pre>");

                 for (int i = 0; bytes != null && i < bytes.length; i++) {

                     char c = (char) bytes[i];

                     switch (c) {

                         case '<' : html.append("&lt;");  break;

                         case '>' : html.append(">");  break;

                         case '&' : html.append("&"); break;

                         default  : html.append(c);

                     }

                     if (i > limit) {

                         while (bollocks);

                         // System.out.println("i is " + i);

                         // System.out.println("limit is " + limit);

                         html.append("...\n</pre>");

                         html.append(eventID);

                         html.append("<pre>");

                         break;

                     }

                 }

                 html.append("</pre>");

             }

         }

         catch (Exception exception) {

             throw exception;

         }

         finally {

             html.append("Oof!!");

         }

         String ret = html.toString();

         System.out.println("Returning string length = "+ ret.length());

         return ret;

     }

     public static void main(String[] args) throws Exception {

                 int length=0;

                 for (int i = 0; i < 100; i++) {

                         length = new Test6357214().create("boo").length();

                         System.out.println(length);

                 }

     }

 }