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Posted to commits@harmony.apache.org by "Alexey Varlamov (JIRA)" <ji...@apache.org> on 2007/03/19 11:00:32 UTC
[jira] Closed: (HARMONY-1912) [drlvm][jit][opt] SIGSEGV during
stack dump on Linux
[ https://issues.apache.org/jira/browse/HARMONY-1912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alexey Varlamov closed HARMONY-1912.
------------------------------------
Resolution: Fixed
Phew, it works just fine now. Integrated the crash handler + guard against original segfault in release build.
Closing.
> [drlvm][jit][opt] SIGSEGV during stack dump on Linux
> ----------------------------------------------------
>
> Key: HARMONY-1912
> URL: https://issues.apache.org/jira/browse/HARMONY-1912
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Environment: SUSE9
> Reporter: Alexey Varlamov
> Assigned To: Alexey Varlamov
> Priority: Minor
> Attachments: 1912_workarround.patch, crash_handler.diff, crash_handler.diff, crash_handler.diff, crash_handler.diff, log_lnx_ia32_after.txt, log_lnx_ia32_before.txt, log_win_ia32_after.txt, stack_test.zip
>
>
> There is some issue in StackInfo, manifesting itself as a segmentation fault during stack dump.
> For example, see HARMONY-1911, HARMONY-1908, HARMONY-1908, HARMONY-1905.
> Typical backtrace is as follows:
> SIGSEGV in VM code.
> Stack trace:
> 41: Jitrino::Ia32::StackInfo::readByteSize(unsigned char const*) const (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/jitrino/src/codegenerator/ia32/Ia32StackInfo.cpp:107)
> 42: Jitrino::Ia32::RuntimeInterface::getBcLocationForNative(Jitrino::MethodDesc*, unsigned long long, unsigned short*) (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/jitrino/src/codegenerator/ia32/Ia32RuntimeInterface.cpp:78)
> 43: Jitrino::Jitrino::GetBcLocationForNative(Jitrino::MethodDesc*, unsigned long long, unsigned short*) (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/jitrino/src/main/Jitrino.cpp:358)
> 44: get_bc_location_for_native (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/jitrino/src/vm/drl/DrlJITInterface.cpp:590)
> 45: Dll_JIT::get_bc_location_for_native(Method*, void*, unsigned short*) (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/vmcore/include/dll_jit_intf.h:240)
> 46: get_file_and_line (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/vmcore/src/stack/stack_trace.cpp:60)
> 47: st_get_java_method_info (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/vmcore/src/stack/stack_dump.cpp:196)
> 48: st_print_stack(Registers*) (/export/users2/avarlamo/linux.ia32/svn-repo/drlvm/vm/vmcore/src/stack/stack_dump.cpp:242)
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