From owner-freebsd-java@FreeBSD.ORG  Thu Feb  9 23:53:14 2006
Return-Path: <owner-freebsd-java@FreeBSD.ORG>
X-Original-To: java@freebsd.org
Delivered-To: freebsd-java@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 9524216A420
	for <java@freebsd.org>; Thu,  9 Feb 2006 23:53:14 +0000 (GMT)
	(envelope-from sean@mcneil.com)
Received: from mail.mcneil.com (mcneil.com [24.199.45.54])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 49C7F43D46
	for <java@freebsd.org>; Thu,  9 Feb 2006 23:53:14 +0000 (GMT)
	(envelope-from sean@mcneil.com)
Received: from localhost (localhost.mcneil.com [127.0.0.1])
	by mail.mcneil.com (Postfix) with ESMTP id 15BA4F2521;
	Thu,  9 Feb 2006 15:53:14 -0800 (PST)
Received: from mail.mcneil.com ([127.0.0.1])
	by localhost (triton.mcneil.com [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id 53394-06; Thu,  9 Feb 2006 15:53:13 -0800 (PST)
Received: from mcneil.com (mcneil.com [24.199.45.54])
	by mail.mcneil.com (Postfix) with ESMTP id 8F643F1AAE;
	Thu,  9 Feb 2006 15:53:13 -0800 (PST)
From: Sean McNeil <sean@mcneil.com>
To: Panagiotis Astithas <past@ebs.gr>
In-Reply-To: <1139446721.83646.2.camel@triton.mcneil.com>
References: <1139010212.56353.7.camel@triton.mcneil.com>
	<43E76A23.4030704@ebs.gr> <1139446721.83646.2.camel@triton.mcneil.com>
Content-Type: text/plain
Date: Thu, 09 Feb 2006 15:53:13 -0800
Message-Id: <1139529193.18075.2.camel@triton.mcneil.com>
Mime-Version: 1.0
X-Mailer: Evolution 2.4.2.1 FreeBSD GNOME Team Port 
Content-Transfer-Encoding: 7bit
X-Virus-Scanned: by amavisd-new at mcneil.com
Cc: java@freebsd.org
Subject: Re: java crash on amd64 when switching to java perspective in
	eclipse
X-BeenThere: freebsd-java@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting Java to FreeBSD <freebsd-java.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-java>,
	<mailto:freebsd-java-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-java>
List-Post: <mailto:freebsd-java@freebsd.org>
List-Help: <mailto:freebsd-java-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-java>,
	<mailto:freebsd-java-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 09 Feb 2006 23:53:14 -0000

On Wed, 2006-02-08 at 16:58 -0800, Sean McNeil wrote:
> Great!  I've read this information and guess-timated where the issue
> with REX and NEGL happens to be.  With a simple little patch I've
> managed to eliminate my repeatable crashes.  The system seems much much
> more stable now.
> 
> --- hotspot/src/cpu/amd64/vm/amd64.ad.orig      Wed Feb  8 15:18:24 2006
> +++ hotspot/src/cpu/amd64/vm/amd64.ad   Wed Feb  8 15:17:35 2006
> @@ -7246,7 +7246,7 @@
> 
>    format %{ "negl    $dst\t# int" %}
>    opcode(0xF7, 0x03);  // Opcode F7 /3
> -  ins_encode(REX_reg(dst), OpcP, RM_opc_mem(secondary, dst));
> +  ins_encode(REX_mem(dst), OpcP, RM_opc_mem(secondary, dst));
>    ins_pipe(ialu_reg);
>  %}

Just to let you know, I've been using eclipse with this fix now for 2
days of heavy usage and haven't crashed once.

You mentioned a ports freeze in other emails - can this patch get in
before the freeze?