From owner-freebsd-java@FreeBSD.ORG Mon Apr 16 16:22:53 2012 Return-Path: Delivered-To: freebsd-java@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B4569106564A for ; Mon, 16 Apr 2012 16:22:53 +0000 (UTC) (envelope-from glewis@eyesbeyond.com) Received: from misty.eyesbeyond.com (gerbercreations.com [71.39.140.16]) by mx1.freebsd.org (Postfix) with ESMTP id 55D138FC12 for ; Mon, 16 Apr 2012 16:22:53 +0000 (UTC) Received: from misty.eyesbeyond.com (localhost.eyesbeyond.com [127.0.0.1]) by misty.eyesbeyond.com (8.14.4/8.14.4) with ESMTP id q3GGMe9n059461; Mon, 16 Apr 2012 09:22:40 -0700 (PDT) (envelope-from glewis@eyesbeyond.com) Received: (from glewis@localhost) by misty.eyesbeyond.com (8.14.4/8.14.4/Submit) id q3GGMeJx059460; Mon, 16 Apr 2012 09:22:40 -0700 (PDT) (envelope-from glewis@eyesbeyond.com) X-Authentication-Warning: misty.eyesbeyond.com: glewis set sender to glewis@eyesbeyond.com using -f Date: Mon, 16 Apr 2012 09:22:39 -0700 From: Greg Lewis To: Andrew Message-ID: <20120416162239.GA59319@misty.eyesbeyond.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-java@FreeBSD.org Subject: Re: OpenJDK7 jmap UnalignedAddressException X-BeenThere: freebsd-java@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting Java to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Apr 2012 16:22:53 -0000 G'day Andrew, On Sun, Apr 15, 2012 at 03:17:42PM +0100, Andrew wrote: > I'm running a 9-STABLE on AMD64 machine with the port java/openjdk7 > installed and when I execute jmap against a running java process of > the same JDK running under the same (non-root) user or running jmap as > root I get the following exception: > > Attaching to process ID 97337, please wait... > Exception in thread "main" java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at sun.tools.jmap.JMap.runTool(JMap.java:197) > at sun.tools.jmap.JMap.main(JMap.java:128) > Caused by: sun.jvm.hotspot.debugger.UnalignedAddressException: 746f705b75af4867 > at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal$1.checkAlignment(BsdDebuggerLocal.java:181) > at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal.readCInteger(BsdDebuggerLocal.java:478) > at sun.jvm.hotspot.debugger.DebuggerBase.readAddressValue(DebuggerBase.java:454) > at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal.readAddress(BsdDebuggerLocal.java:423) > at sun.jvm.hotspot.debugger.bsd.BsdAddress.getAddressAt(BsdAddress.java:74) > at sun.jvm.hotspot.HotSpotTypeDataBase.readVMTypes(HotSpotTypeDataBase.java:154) > at sun.jvm.hotspot.HotSpotTypeDataBase.(HotSpotTypeDataBase.java:85) > at sun.jvm.hotspot.bugspot.BugSpotAgent.setupVM(BugSpotAgent.java:572) > at sun.jvm.hotspot.bugspot.BugSpotAgent.go(BugSpotAgent.java:493) > at sun.jvm.hotspot.bugspot.BugSpotAgent.attach(BugSpotAgent.java:331) > at sun.jvm.hotspot.tools.Tool.start(Tool.java:163) > at sun.jvm.hotspot.tools.PMap.main(PMap.java:67) > ... 6 more > > uname: FreeBSD 9.0-STABLE #0: Thu Apr 12 10:59:45 BST 2012 > Java: > /usr/local/openjdk7/bin/java -version > openjdk version "1.7.0_02" > OpenJDK Runtime Environment (build 1.7.0_02-b13) > OpenJDK 64-Bit Server VM (build 22.0-b10, mixed mode) > > Has anyone else seen this error? At some point during the OpenJDK 7 lifespan this and other related utilities seem to have stopped working. I haven't really sat down and looked into what broke yet. Might be interesting to see if i386 gets the same error as amd64. -- Greg Lewis Email : glewis@eyesbeyond.com Eyes Beyond Web : http://www.eyesbeyond.com Information Technology FreeBSD : glewis@FreeBSD.org