From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS4713 221.184.0.0/13 X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 3A2191F42D for ; Wed, 16 May 2018 09:33:35 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 6CA611209F2; Wed, 16 May 2018 18:33:33 +0900 (JST) Received: from o1678948x4.outbound-mail.sendgrid.net (o1678948x4.outbound-mail.sendgrid.net [167.89.48.4]) by neon.ruby-lang.org (Postfix) with ESMTPS id E0DDC1209EE for ; Wed, 16 May 2018 18:33:30 +0900 (JST) Received: by filter0003p3las1.sendgrid.net with SMTP id filter0003p3las1-16076-5AFBFAE8-2A 2018-05-16 09:33:28.391334453 +0000 UTC Received: from herokuapp.com (ec2-54-161-231-66.compute-1.amazonaws.com [54.161.231.66]) by ismtpd0010p1iad1.sendgrid.net (SG) with ESMTP id fdivLqgIQ7CwTJGKihj-mA Wed, 16 May 2018 09:33:28.246 +0000 (UTC) Date: Wed, 16 May 2018 09:33:28 +0000 (UTC) From: janko.marohnic@gmail.com To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 62437 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 14745 X-Redmine-Issue-Author: janko X-Redmine-Sender: janko X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS6VxbHV3Dpedo8Cbsc9xZIq39dn6pEbpy8BEL lCUepuVglfNzzuUlVST7VE+2AJvwDft5jLPKRffO8vHHRKjeVMb39Kz7AbEFDknHmfntfQKrQHJFSM F1Hu/0Rih1blsGHxeJ+sH8JMKkRdtxSoCsIrwAdnXwJdwrK8U708em1Xbw== X-ML-Name: ruby-core X-Mail-Count: 87075 Subject: [ruby-core:87075] [Ruby trunk Bug#14745] High memory usage when using String#replace with IO.copy_stream X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" SXNzdWUgIzE0NzQ1IGhhcyBiZWVuIHVwZGF0ZWQgYnkgamFua28gKEphbmtvIE1hcm9obmnEhyku CgoKPiBZZXMsIHRoaXMgaXMgYW4gdW5mb3J0dW5hdGUgc2lkZSBlZmZlY3QgYmVjYXVzZSBvZiBj b3B5LW9uLXdyaXRlCj4gc2VtYW50aWNzIG9mIFN0cmluZyNyZXBsYWNlLiBJZiB0aGUgYXJnIChv dGhlcl9zdHIpIGZvcgo+IFN0cmluZyNyZXBsYWNlIGlzIG5vbi1mcm96ZW4sIGEgbmV3IGZyb3pl biBzdHJpbmcgaXMgY3JlYXRlZCB3aXRoCj4gdXNpbmcgdGhlIGV4aXN0aW5nIG1hbGxvYy1lZCBw 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