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From "Leo Li (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-3493) [classlib][nio]java.nio.Charset.encode()/decode() performance improvement.
Date Mon, 26 Mar 2007 08:03:32 GMT
[classlib][nio]java.nio.Charset.encode()/decode() performance improvement.
--------------------------------------------------------------------------

                 Key: HARMONY-3493
                 URL: https://issues.apache.org/jira/browse/HARMONY-3493
             Project: Harmony
          Issue Type: Improvement
          Components: Classlib
            Reporter: Leo Li


public void test()
{
   CharBuffer[] charbuffer = ...//omitted here, long data.
   Charset charset = Charset.defaultCharset();
   long startTime = System.currentTimeMillis();
            for (int j = 0; j < 10000; j++) {
                for (int i = 0; i < charBuffers.length; i++) {
                    charset.encode(charBuffers[i]);
                }
            }
            long endTime = System.currentTimeMillis();
 System.out.println(endTime - startTime);
}

Harmony uses  2234 ms verses RI5 uses 859ms.

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