Return-Path: Delivered-To: apmail-lucene-java-dev-archive@www.apache.org Received: (qmail 63279 invoked from network); 14 Apr 2009 17:23:38 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 14 Apr 2009 17:23:38 -0000 Received: (qmail 34115 invoked by uid 500); 14 Apr 2009 17:23:38 -0000 Delivered-To: apmail-lucene-java-dev-archive@lucene.apache.org Received: (qmail 34036 invoked by uid 500); 14 Apr 2009 17:23:37 -0000 Mailing-List: contact java-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-dev@lucene.apache.org Delivered-To: mailing list java-dev@lucene.apache.org Received: (qmail 34028 invoked by uid 99); 14 Apr 2009 17:23:37 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 14 Apr 2009 17:23:37 +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; Tue, 14 Apr 2009 17:23:36 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 10A8B234C004 for ; Tue, 14 Apr 2009 10:23:15 -0700 (PDT) Message-ID: <1136751765.1239729795067.JavaMail.jira@brutus> Date: Tue, 14 Apr 2009 10:23:15 -0700 (PDT) From: "Shon Vella (JIRA)" To: java-dev@lucene.apache.org Subject: [jira] Created: (LUCENE-1604) Stop creating huge arrays to represent the absense of field norms 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 Stop creating huge arrays to represent the absense of field norms ----------------------------------------------------------------- Key: LUCENE-1604 URL: https://issues.apache.org/jira/browse/LUCENE-1604 Project: Lucene - Java Issue Type: Improvement Components: Index Affects Versions: 2.9 Reporter: Shon Vella Priority: Minor Creating and keeping around huge arrays that hold a constant value is very inefficient both from a heap usage standpoint and from a localility of reference standpoint. It would be much more efficient to use null to represent a missing norms table. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscribe@lucene.apache.org For additional commands, e-mail: java-dev-help@lucene.apache.org