From commits-return-60816-apmail-harmony-commits-archive=harmony.apache.org@harmony.apache.org Wed Nov 04 03:04:56 2009 Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 62757 invoked from network); 4 Nov 2009 03:04:55 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 4 Nov 2009 03:04:55 -0000 Received: (qmail 14263 invoked by uid 500); 4 Nov 2009 03:04:55 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 14209 invoked by uid 500); 4 Nov 2009 03:04:55 -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 14200 invoked by uid 99); 4 Nov 2009 03:04:55 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Nov 2009 03:04:55 +0000 X-ASF-Spam-Status: No, hits=-10.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI 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; Wed, 04 Nov 2009 03:04:52 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 5D8E4234C052 for ; Tue, 3 Nov 2009 19:04:32 -0800 (PST) Message-ID: <1065180111.1257303872368.JavaMail.jira@brutus> Date: Wed, 4 Nov 2009 03:04:32 +0000 (UTC) From: "James Gan (JIRA)" To: commits@harmony.apache.org Subject: [jira] Updated: (HARMONY-6344) Provide a lock-free version of ReferenceQueue In-Reply-To: <1376189402.1254214335998.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HARMONY-6344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] James Gan updated HARMONY-6344: ------------------------------- Attachment: ReferenceQueueHarmony_ReferenceQueueNoNodeWrapper_ReferenceQueueNodeWrapper_read75Write25.png Performance result of lockfree queue on IBM J9 > Provide a lock-free version of ReferenceQueue > --------------------------------------------- > > Key: HARMONY-6344 > URL: https://issues.apache.org/jira/browse/HARMONY-6344 > Project: Harmony > Issue Type: Improvement > Components: Classlib > Environment: Any modern multi-core environment > Reporter: James Gan > Assignee: Tim Ellison > Attachments: amino_rfq.zip, ReferenceQueueHarmony_ReferenceQueueNoNodeWrapper_ReferenceQueueNodeWrapper_read75Write25.png > > > In Harmony, the original ReferenceQueue is a lock-base queue, which doesn't scale well on multi-core environment. Here I attached an lock-free version of ReferenceQueue based on Amino Library, which has better scalability than original queue -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.