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From "Alexey Varlamov (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-4784) [drlvm][jit][opt] Loop peeling segfaults on smoke perf/ThrowMany
Date Thu, 13 Sep 2007 11:35:34 GMT
[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


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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