Vladimir, I've applied both patches, but `segfault` is reproducible nevertheless. gdb says that: (gdb) run Hello Starting program: /export/lab_drlbuild/test_tmp/20060719/trunk/build/lnx_ia32_gcc_debug/deploy/jre/bin/ij Hello [Thread debugging using libthread_db enabled] [New Thread 1083593376 (LWP 11375)] [New Thread 1425222576 (LWP 11477)] [New Thread 1427856304 (LWP 11479)] [New Thread 1430490032 (LWP 11480)] [New Thread 1433123760 (LWP 11482)] [New Thread 1446890416 (LWP 11489)] [New Thread 1450089392 (LWP 11508)] [New Thread 1453329328 (LWP 11509)]
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 1453329328 (LWP 11509)] 0x40783aa2 in malloc_consolidate () from /lib/tls/libc.so.6 Thamks. -- Nataly Naumova, Intel Middleware Products Division On 7/18/06, Vladimir Gorr <[EMAIL PROTECTED]> wrote:
Nataly, I believe you need to accept both patches mentioned by Silikh in the initial e-mail of this thread, namely, H-898 & H-853. Could you please check if the 'seg fault' issue disappears for gcc 3.3.4 as well? Thanks, Vladimir. On 7/18/06, Nataly Naumova <[EMAIL PROTECTED]> wrote: > > Vladimir and all, > I've compiled with gcc 3.3.4 and received `seg faults` since July,08 > till now. I'm not applying any patches, and take just *pure* drlvm > from SVN. > DRLVM build for July,05 is fine, then the build was broken (on linux). > Maybe we should look through the commits since July,05 till July 08 ? > There were not too many commits there. > > Thanks. > > -- > Nataly Naumova, > Intel Middleware Products Division > > On 7/18/06, Vladimir Gorr <[EMAIL PROTECTED]> wrote: > > The reason of the 'seg fault' issue is clear for me now. > > I see this issue occurs when I used the gcc of 3.4.2 version. > > All works fine for the *gcc (GCC) 3.3.3 (SuSE Linux).* > > Could anybody else confirm or deny this? > > > > Thanks in advance, > > Vladimir. > > > > On 7/18/06, Vladimir Gorr <[EMAIL PROTECTED]> wrote: > > > > > > Ignore please my previous e-mail. I was slightly mistaken :-(. > > > > > > Thanks, > > > Vladimir. > > > > > > > > > On 7/18/06, Vladimir Gorr <[EMAIL PROTECTED]> wrote: > > > > > > > > Probably I've understood the reason of the segmentation fault on > Linux > > > > platform. > > > > > > > > I almost sure it is related with the build system. An argument why I > > > > think so is the following. > > > > > > > > The basic_istringstream() class from the /usr/include/g++/sstream > > > > include should be used > > > > > > > > to construct the configuration environment for the execution manager > > > > (vm/em/src/DrlEMIml.cpp file). > > > > > > > > However the recent build uses this class from the > > > > /usr/lib/libstdc++.so.5 library instead and as a result > > > > > > > > DRLVM fails. I'm going to continue this investigation and prepare a > > > > patch to fix this issue > > > > > > > > if someone doesn't already know how. Volunteers? > > > > > > > > Thanks, > > > > Vladimir. > > > > > > > > > > > > On 7/18/06, Andrey Chernyshev < [EMAIL PROTECTED]> wrote: > > > > > > > > > > On 7/17/06, Vladimir Gorr < [EMAIL PROTECTED]> wrote: > > > > > > On 7/17/06, Salikh Zakirov < [EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > Can anyone share their experience on running DRLVM built from > SVN? > > > > > > > > > > > > > > On my workstations, it requires several fixes in order to run > > > > > properly: > > > > > > > > > > > > > > HARMONY-898 'workaround to get correct hythr.dll' (both for > Linux > > > > > and > > > > > > > Windows) > > > > > > > HARMONY-853 'DRLVM+classlib segfaults in hyzlib' (on Linux) > > > > > > > > > > > > > > Without HARMONY-898, DRLVM segfaults after reading NULL from > TLS. > > > > > > > Without HARMONY-853, DRLVM segfaults in libhyzlib.so on Linux. > > > > > > > > > > > > > > I would suggest that the patches from HARMONY-898 and > HARMONY-853 > > > > > be > > > > > > > applied, > > > > > > > because DRLVM doesn't work at all for me without these fixes. > > > > > > > > > > > > > > Any other experiences? Is anyone besides me running DRLVM from > > > > > SVN? > > > > > > > > > > > > > > > > > > > > > > > > I've built the DRLVM on Linux for the following cases: > > > > > > > > > > > > 1. w/o patches listed above; > > > > > > > > > > > > 2. w/ H-898 patch; > > > > > > > > > > > > 3. w/ H-898 & H-853 patches. > > > > > > > > > > > > > > > > > > > > > > > > 'Segmentation fault' occurs for all cases, unfortunately. > > > > > > > > > > > > > > > > I was able to run most of smoke tests on Linux a few days ago, but > now > > > > > > > > > > I'm having the same segfault failure. > > > > > Some observations are: > > > > > > > > > > - In the interpreted mode (-Xint option) it reports > > > > > ClassNotFoundException, so > > > > > it seems VM can no longer load the classes from jars on Linux. I > was > > > > > able to run > > > > > a single "Hello" class though. > > > > > > > > > > - Segfault actually happens during VM shutdown, after the main() > is > > > > > already completed with CNFE error. I wasn't able to find the exact > > > > > point of segfault though - it seems it happens somewhere in a > jitted > > > > > code, gdb doesn't show a much of useful info in that case: > > > > > > > > > > #0 0x40788aa2 in malloc_consolidate () from /lib/tls/libc.so.6 > > > > > #1 0x00000010 in ?? () > > > > > #2 0x4083c7c8 in main_arena () from /lib/tls/libc.so.6 > > > > > #3 0x00000000 in ?? () > > > > > #4 0x4083c7b4 in main_arena () from /lib/tls/libc.so.6 > > > > > #5 0x4083c798 in main_arena () from /lib/tls/libc.so.6 > > > > > #6 0x4083c780 in __malloc_initialize_hook () from > /lib/tls/libc.so.6 > > > > > #7 0x4083aff4 in ?? () from /lib/tls/libc.so.6 > > > > > #8 0x0855cdd0 in ?? () > > > > > #9 0x00037230 in ?? () > > > > > #10 0x56500158 in ?? () > > > > > #11 0x40789bf6 in _int_free () from /lib/tls/libc.so.6 > > > > > Previous frame inner to this frame (corrupt stack?) > > > > > > > > > > I'm continuing investigation, the same behavior is observed on > Linux > > > > > if run with classlib's launcher. > > > > > > > > > > Thanks, > > > > > Andrey. > > > > > > > > > > > > > > > > > > > > > > > Thanks, > > > > > > > > > > > > Vladimir. > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > > > > Terms of use : > http://incubator.apache.org/harmony/mailing.html > > > > > > > To unsubscribe, e-mail: > > > > > [EMAIL PROTECTED] > > > > > > > For additional commands, e-mail: > > > > > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Andrey Chernyshev > > > > > Intel Middleware Products Division > > > > > > > > > > > --------------------------------------------------------------------- > > > > > Terms of use : http://incubator.apache.org/harmony/mailing.html > > > > > To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > Terms of use : http://incubator.apache.org/harmony/mailing.html > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
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