Date: Thu, 09 Feb 2006 15:53:13 -0800 From: Sean McNeil <sean@mcneil.com> To: Panagiotis Astithas <past@ebs.gr> Cc: java@freebsd.org Subject: Re: java crash on amd64 when switching to java perspective in eclipse Message-ID: <1139529193.18075.2.camel@triton.mcneil.com> 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>
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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?
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