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From "Mikhail Fursov (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HARMONY-4784) [drlvm][jit][opt] Loop peeling segfaults on smoke perf/ThrowMany
Date Thu, 06 Dec 2007 08:59:43 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-4784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mikhail Fursov reassigned HARMONY-4784:
---------------------------------------

    Assignee: Mikhail Fursov

> [drlvm][jit][opt] Loop peeling segfaults on smoke perf/ThrowMany
> ----------------------------------------------------------------
>
>                 Key: HARMONY-4784
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4784
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>         Environment: x86 release, debug
>            Reporter: Alexey Varlamov
>            Assignee: Mikhail Fursov
>         Attachments: H4784.patch
>
>
> To reproduce (-Dtest.mode=jit is for selecting single mode run):
> >sh build.sh smoke.test -Dtest.mode=jit -Dtest.vmargs="-Xem:server_static" -Dtest.case=perf/ThrowMany.java
> SIGSEGV in VM code.
> Stack trace:
>   0: Jitrino::CFGInst::getNode() const (/export/users2/avarlamo/working_vm/vm/jitrino/src/shared/ControlFlowGraph.h:274)
>   1: Jitrino::ControlFlowGraph::splitNodeAtInstruction(Jitrino::CFGInst*, bool, bool,
Jitrino::CFGInst*) (/export/users2/avarlamo/working_vm/vm/jitrino/src/shared/ControlFlowGraph.cpp:448)
>   2: Jitrino::LoopBuilder::peelLoops(Jitrino::StlVector<Jitrino::Edge*, Jitrino::StlMMAllocator<Jitrino::Edge*>
>&) (/export/users2/avarlamo/working_vm/vm/jitrino/src/optimizer/Loop.cpp:520)
>   3: Jitrino::LoopBuilder::peelLoops() (/export/users2/avarlamo/working_vm/vm/jitrino/src/optimizer/Loop.cpp:861)
>   4: Jitrino::LoopPeelingPass::_run(Jitrino::IRManager&) (/export/users2/avarlamo/working_vm/vm/jitrino/src/optimizer/Loop.cpp:47)
>   5: Jitrino::OptPass::run() (/export/users2/avarlamo/working_vm/vm/jitrino/src/optimizer/optpass.cpp:61)
>   6: Jitrino::runPipeline(Jitrino::CompilationContext*) (/export/users2/avarlamo/working_vm/vm/jitrino/src/main/Jitrino.cpp:228)
>   7: Jitrino::compileMethod(Jitrino::CompilationContext*) (/export/users2/avarlamo/working_vm/vm/jitrino/src/main/Jitrino.cpp:245)
>   8: Jitrino::Jitrino::CompileMethod(Jitrino::CompilationContext*) (/export/users2/avarlamo/working_vm/vm/jitrino/src/main/Jitrino.cpp:262)
>   9: JIT_compile_method_with_params (/export/users2/avarlamo/working_vm/vm/jitrino/src/vm/drl/DrlJITInterface.cpp:284)

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