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Posted to commits@harmony.apache.org by "Vitaly Chaiko (JIRA)" <ji...@apache.org> on 2006/10/20 07:11:39 UTC
[jira] Updated: (HARMONY-1912) [drlvm][opt] SIGSEGV during stack
dump on Linux
[ http://issues.apache.org/jira/browse/HARMONY-1912?page=all ]
Vitaly Chaiko updated HARMONY-1912:
-----------------------------------
Attachment: 1912_workarround.patch
Simple workaround in Jitrino.OPT which should eliminate the crash.
But the problem should anyway solved on VM side.
> [drlvm][opt] SIGSEGV during stack dump on Linux
> -----------------------------------------------
>
> Key: HARMONY-1912
> URL: http://issues.apache.org/jira/browse/HARMONY-1912
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Environment: SUSE9
> Reporter: Alexey Varlamov
> Priority: Minor
> Attachments: 1912_workarround.patch
>
>
> 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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