[HARMONY-4784] [drlvm][jit][opt] Loop peeling segfaults on smoke perf/ThrowMany

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.0M4
• Component/s: DRLVM
• Environment: x86 release, debug
• Assignee: Alexey Varlamov
• Reporter: Alexey Varlamov
• Created: 13/Sep/07 11:35
• Updated: 06/Dec/07 10:36
• Resolved: 06/Dec/07 10:36

Description

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)