Date: Tue, 7 May 2013 18:18:47 +0300 From: Alexander Yerenkow <yerenkow@gmail.com> To: Larry Rosenman <ler@lerctr.org>, java@freebsd.org, "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: openjdk6 broken on current Message-ID: <CAPJF9w=zj6pO-ChbBqts9Q67Dba3i%2BT-VR7C3TEZNOVtHovY%2BA@mail.gmail.com> In-Reply-To: <fa7b7f86a6dd96db540e946f7a2a3f13@webmail.lerctr.org> References: <20130505082750.GY12114@ithaqua.etoilebsd.net> <CAPJF9w=WiZNwEypqKfX%2BWBH_YarxqGgkSwqCVcAtUCXBcmaTRw@mail.gmail.com> <20130505084925.GZ12114@ithaqua.etoilebsd.net> <1e05f442e819d9eb77b16cee5b47d4c4@webmail.lerctr.org> <CAPJF9w=rMnZ-oY4hC6zrjE3RbnXJ=Lv_N=rOJmuYgK=rWkCODg@mail.gmail.com> <e52278a5-8fd0-4069-acab-c0b58e50de37@email.android.com> <CAPJF9wmFgLrt7rbNnZ7FaatOPewsqgGciT3ZhjO1H-tAR2-PSw@mail.gmail.com> <fa7b7f86a6dd96db540e946f7a2a3f13@webmail.lerctr.org>
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Can anyone look into latest changes in swapcontext? http://svnweb.freebsd.org/base/head/lib/libthr/thread/thr_sig.c?sortby=date&view=log Seems some of it broke openjdk6 (more in java@ list archive). Thanks. 2013/5/7 Larry Rosenman <ler@lerctr.org> > On 2013-05-07 02:10, Alexander Yerenkow wrote: > >> Then seems that's it - swapcontext change probably culprit. >> I got rechecked generated classes at other pc - classes are fine, >> same command with classes from 10-current not segfaulting in a bit >> older 10-current. >> Thank you Larry for access, I'm done there :) >> >> > Any idea(s) on how to fix it? > > > > 2013/5/7 Larry Rosenman <ler@lerctr.org> >> >> Alexander Yerenkow <yerenkow@gmail.com> wrote: >>> >>> 2013/5/7 Larry Rosenman <ler@lerctr.org> >>>> >>>> I have 64G ram..... >>>>> >>>>> and I have workdir saved..... >>>>> >>>>> who wants an SSH account to look at and fix it? >>>>> >>>> >>>> Okay, while we are here, here is backtrace from executing java while >>>> building port openjdk6: >>>> >>>> #0 0x0000000801e2da93 in JVM_handle_bsd_signal () from >>>> /usr/ports/java/openjdk6/work/**build/bsd-amd64/lib/amd64/** >>>> server/libjvm.so >>>> #1 0x0000000800a49116 in swapcontext () from /lib/libthr.so.3 >>>> #2 0x0000000800a48d39 in sigaction () from /lib/libthr.so.3 >>>> #3 0x00007ffffffff1d3 in ?? () >>>> #4 0x0000000800a48c20 in sigaction () from /lib/libthr.so.3 >>>> #5 0x0000000801ba9540 in Deoptimization::unpack_frames () from >>>> /usr/ports/java/openjdk6/work/**build/bsd-amd64/lib/amd64/** >>>> server/libjvm.so >>>> #6 0x0000000803869f7e in ?? () >>>> #7 0x00007fffffbfa080 in ?? () >>>> #8 0x000000080383b828 in ?? () >>>> #9 0x000000080685e6e0 in ?? () >>>> #10 0x000000080684f000 in ?? () >>>> #11 0x00007fffffbfa0d0 in ?? () >>>> #12 0x00007fffffbfa148 in ?? () >>>> #13 0x000000080308f000 in ?? () >>>> #14 0x0000000806bab450 in ?? () >>>> #15 0x0000000803869eb9 in ?? () >>>> #16 0x0000000000000000 in ?? () >>>> >>>> Is there any known significant changes about libthr (or any other ) >>>> before r250047 ? >>>> >>> >>> There were some commits around swapcontext recently........ >>> -- >>> Sent from Kaiten Mail. Please excuse my brevity. >>> >> >> -- >> Regards, >> Alexander Yerenkow >> > > -- > Larry Rosenman http://www.lerctr.org/~ler > Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org > US Mail: 430 Valona Loop, Round Rock, TX 78681-3893 > -- Regards, Alexander Yerenkow
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