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] > > > > >
