Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 28443 invoked from network); 4 May 2007 06:03:36 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 4 May 2007 06:03:36 -0000 Received: (qmail 33802 invoked by uid 500); 4 May 2007 06:03:43 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 33773 invoked by uid 500); 4 May 2007 06:03:42 -0000 Mailing-List: contact commits-help@harmony.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@harmony.apache.org Delivered-To: mailing list commits@harmony.apache.org Received: (qmail 33764 invoked by uid 99); 4 May 2007 06:03:42 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 May 2007 23:03:42 -0700 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 May 2007 23:03:35 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id A8D84714049 for ; Thu, 3 May 2007 23:03:15 -0700 (PDT) Message-ID: <11650344.1178258595688.JavaMail.jira@brutus> Date: Thu, 3 May 2007 23:03:15 -0700 (PDT) From: "Igor V. Stolyarov (JIRA)" To: commits@harmony.apache.org Subject: [jira] Commented: (HARMONY-3795) [classlib][linu] Performance improvement for java.io.DataInputStream, java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass. In-Reply-To: <21370307.1178096895562.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HARMONY-3795?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12493584 ] Igor V. Stolyarov commented on HARMONY-3795: -------------------------------------------- Works for me. Thank you Alex. > [classlib][linu] Performance improvement for java.io.DataInputStream, java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass. > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > > Key: HARMONY-3795 > URL: https://issues.apache.org/jira/browse/HARMONY-3795 > Project: Harmony > Issue Type: Improvement > Components: Classlib > Reporter: Igor V. Stolyarov > Assigned To: Alexey Petrenko > Attachments: DataInputOutputStream.patch, Serialization.patch > > > I'd like to suggest performance improvement for java.io.DataInputStream, java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass classes. This improvment includes two patches. First patch (for java.io.DataInputStream & java.io.DataOutputStream) gives boost on SPECjvm2007 serial benchmark - 9.5%. Second patch (for java.io.ObjectIputStream, java.io.ObjectOutputStream & java.io.ObjectStreamClass) gives boost on SPECjvm2007 serial benchmark - 2%. Together both patches give boost on SPECjvm2007 serial benchmark - 26.5%. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.