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Posted to commits@harmony.apache.org by "Ilya Leviev (JIRA)" <ji...@apache.org> on 2007/06/20 15:21:26 UTC
[jira] Updated: (HARMONY-4249) [drlvm][jit][exception] Race
conditions at "lazyexceptionopt.cpp":(87-224) at doLazyExceptionOpt()
function
[ https://issues.apache.org/jira/browse/HARMONY-4249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ilya Leviev updated HARMONY-4249:
---------------------------------
Attachment: SourceViewScreenshot-1.jpg
> [drlvm][jit][exception] Race conditions at "lazyexceptionopt.cpp":(87-224) at doLazyExceptionOpt() function
> -----------------------------------------------------------------------------------------------------------
>
> Key: HARMONY-4249
> URL: https://issues.apache.org/jira/browse/HARMONY-4249
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Ilya Leviev
> Attachments: SourceViewScreenshot-1.jpg
>
>
> Race conditions at "lazyexceptionopt.cpp":(87-224) at doLazyExceptionOpt() function
> TC report on thread unsafe access that result in race condition that occur during concurrent execution of doLazyExceptionOpt() function
> if it low priority issue I will mark it as expected race condition.
> 1) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":87 conflicts with a prior memory write at "lazyexceptionopt.cpp":87
> 2) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":224 conflicts with a prior memory write at "lazyexceptionopt.cpp":224
> 3) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":224 conflicts with a prior memory write at "lazyexceptionopt.cpp":87
> 1) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":87 conflicts with a prior memory write at "lazyexceptionopt.cpp":87
> Stack Trace:
> Context
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":64
> 1st Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":87
> "" " "
> "87" "" " level++;"
> "88" "" " uint32 opndId = 0;"
> "89" "" " isArgCheckNull = false;"
> 2nd Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":87
> "" " "
> "87" "" " level++;"
> "88" "" " uint32 opndId = 0;"
> "89" "" " isArgCheckNull = false;"
> See also Source View screenshots.
> 2) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":224 conflicts with a prior memory write at "lazyexceptionopt.cpp":224
> Stack Trace:
> Context
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":64
> 1st Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":224
> "222" "" " }"
> "223" "" " "
> "224" "" " level--;"
> 2nd Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":224
> "222" "" " }"
> "223" "" " "
> "224" "" " level--;"
> See also Source View screenshots.
> 3) Write -> Write data-race Memory write at "lazyexceptionopt.cpp":224 conflicts with a prior memory write at "lazyexceptionopt.cpp":87
> Stack Trace:
> Context
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":64
> 1st Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":87
> "87" "" " level++;"
> "88" "" " uint32 opndId = 0;"
> "89" "" " isArgCheckNull = false;"
> 2nd Access
> Function vm_compile_method "c_interface.cpp":2572
> Function enum JIT_Result compile_do_compilation_jit(struct Method *,class JIT *) "compile.cpp":658
> Function enum JIT_Result Dll_JIT::compile_method_with_params(void *,struct Method *,struct OpenMethodExecutionParams) "dll_jit_intf.h":86
> Function JIT_compile_method_with_params "drljitinterface.cpp":284
> Function bool Jitrino::Jitrino::CompileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":269
> Function bool Jitrino::compileMethod(class Jitrino::CompilationContext *) "jitrino.cpp":249
> Function void Jitrino::runPipeline(class Jitrino::CompilationContext *) "jitrino.cpp":229
> Function void Jitrino::OptPass::run(void) "optpass.cpp":61
> Function void Jitrino::LazyExceptionOptPass::_run(class Jitrino::IRManager &) "lazyexceptionopt.cpp":40
> Function void Jitrino::LazyExceptionOpt::doLazyExceptionOpt(void) "lazyexceptionopt.cpp":224
> "222" "" " }"
> "223" "" " "
> "224" "" " level--;"
> See also Source View screenshots.
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