From dev-return-12176-apmail-openjpa-dev-archive=openjpa.apache.org@openjpa.apache.org Mon Jun 01 18:45:21 2009 Return-Path: Delivered-To: apmail-openjpa-dev-archive@www.apache.org Received: (qmail 72190 invoked from network); 1 Jun 2009 18:45:20 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 1 Jun 2009 18:45:20 -0000 Received: (qmail 57911 invoked by uid 500); 1 Jun 2009 18:45:32 -0000 Delivered-To: apmail-openjpa-dev-archive@openjpa.apache.org Received: (qmail 57827 invoked by uid 500); 1 Jun 2009 18:45:32 -0000 Mailing-List: contact dev-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@openjpa.apache.org Delivered-To: mailing list dev@openjpa.apache.org Received: (qmail 57632 invoked by uid 99); 1 Jun 2009 18:45:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Jun 2009 18:45:31 +0000 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; Mon, 01 Jun 2009 18:45:28 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id C8D9A234C052 for ; Mon, 1 Jun 2009 11:45:07 -0700 (PDT) Message-ID: <748434627.1243881907821.JavaMail.jira@brutus> Date: Mon, 1 Jun 2009 11:45:07 -0700 (PDT) From: "Albert Lee (JIRA)" To: dev@openjpa.apache.org Subject: [jira] Created: (OPENJPA-1113) Reflection class performance improvement MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Reflection class performance improvement ---------------------------------------- Key: OPENJPA-1113 URL: https://issues.apache.org/jira/browse/OPENJPA-1113 Project: OpenJPA Issue Type: Improvement Components: kernel Affects Versions: 2.0.0 Reporter: Albert Lee Assignee: Albert Lee Fix For: 2.0.0 A recent performance measurement of a benchmark using trunk release revealed a significant performance degradation in some execution path. One of the area that get hit is the use of Reflection. This Jira is used to address this shortcoming by caching the repeatedly use Method objects. With this approach, a 17% improvement was observed. Albert Lee. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.