From commits-return-53550-apmail-harmony-commits-archive=harmony.apache.org@harmony.apache.org Thu Apr 17 13:06:37 2008 Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 42908 invoked from network); 17 Apr 2008 13:06:37 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 17 Apr 2008 13:06:37 -0000 Received: (qmail 98370 invoked by uid 500); 17 Apr 2008 13:06:33 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 98351 invoked by uid 500); 17 Apr 2008 13:06:33 -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 98320 invoked by uid 99); 17 Apr 2008 13:06:33 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Apr 2008 06:06:33 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Apr 2008 13:05:48 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 9A15B234C0D7 for ; Thu, 17 Apr 2008 06:03:21 -0700 (PDT) Message-ID: <1794592990.1208437401630.JavaMail.jira@brutus> Date: Thu, 17 Apr 2008 06:03:21 -0700 (PDT) From: "Aleksey Shipilev (JIRA)" To: commits@harmony.apache.org Subject: [jira] Updated: (HARMONY-5637) [drlvm][classloader][performance] Make ClassLoader.loadClass desynchronized while trying to load already loaded class In-Reply-To: <1248428570.1206307286752.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-5637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aleksey Shipilev updated HARMONY-5637: -------------------------------------- Issue Type: Sub-task (was: Improvement) Parent: HARMONY-5632 > [drlvm][classloader][performance] Make ClassLoader.loadClass desynchronized while trying to load already loaded class > --------------------------------------------------------------------------------------------------------------------- > > Key: HARMONY-5637 > URL: https://issues.apache.org/jira/browse/HARMONY-5637 > Project: Harmony > Issue Type: Sub-task > Reporter: Aleksey Shipilev > Assignee: Pavel Pervov > Attachments: 0005-serial-loadClass.patch > > > Current implementation of ClassLoader acquires the lock on every loadClass entry. However, if the class is already loaded/initialized we might skip synchronization. This would make ClassLoader perform faster on serialization and startup workloads. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.