jdk8-mips64-public/hotspot: test/compiler/6800154/Test6800154.java@2bac854670c0 (annotated)

test/compiler/6800154/Test6800154.java@2bac854670c0 (annotated)

test/compiler/6800154/Test6800154.java

Wed, 22 Jan 2014 12:37:28 -0800

author: katleman
date: Wed, 22 Jan 2014 12:37:28 -0800
changeset 6575: 2bac854670c0
parent 1907: c18cbe5936b8
child 6876: 710a3c8b516e
permissions: -rw-r--r--

Added tag jdk8u5-b05 for changeset b90de55aca30

 /*
  * Copyright (c) 2009, 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 6800154
  * @summary Add comments to long_by_long_mulhi() for better understandability
  *
  * @run main/othervm -Xcomp -XX:CompileOnly=Test6800154.divcomp Test6800154
  */
 import java.net.URLClassLoader;
 public class Test6800154 implements Runnable {
     static final long[] DIVIDENDS = {
 ,
 ,
 ,
         1423487,
         4444441,
         4918923241323L,
         -1,
         -24351,
 x3333,
 x0000000080000000L,
 x7fffffffffffffffL,
 x8000000000000000L
     };
     static final long[] DIVISORS = {
 ,
 ,
 ,
 ,
 ,
 ,
         123444442344L,
         -1,
         -2,
         -4423423234231423L,
 x0000000080000000L,
 x7fffffffffffffffL,
 x8000000000000000L
     };
     // Initialize DIVISOR so that it is final in this class.
     static final long DIVISOR;
     static {
         long value = 0;
         try {
             value = Long.decode(System.getProperty("divisor"));
         } catch (Throwable e) {
         }
         DIVISOR = value;
     }
     public static void main(String[] args) throws Exception
     {
         Class cl = Class.forName("Test6800154");
         URLClassLoader apploader = (URLClassLoader) cl.getClassLoader();
         // Iterate over all divisors.
         for (int i = 0; i < DIVISORS.length; i++) {
             System.setProperty("divisor", "" + DIVISORS[i]);
             ClassLoader loader = new URLClassLoader(apploader.getURLs(), apploader.getParent());
             Class c = loader.loadClass("Test6800154");
             Runnable r = (Runnable) c.newInstance();
             r.run();
         }
     }
     public void run()
     {
         // Iterate over all dividends.
         for (int i = 0; i < DIVIDENDS.length; i++) {
             long dividend = DIVIDENDS[i];
             long expected = divint(dividend);
             long result = divcomp(dividend);
             if (result != expected)
                 throw new InternalError(dividend + " / " + DIVISOR + " failed: " + result + " != " + expected);
         }
     }
     static long divint(long a)  { return a / DIVISOR; }
     static long divcomp(long a) { return a / DIVISOR; }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/6800154/Test6800154.java@2bac854670c0 (annotated)

test/compiler/6800154/Test6800154.java