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Posted to commits@harmony.apache.org by "Ilya Leviev (JIRA)" <ji...@apache.org> on 2007/05/07 12:33:19 UTC
[jira] Updated: (HARMONY-3371) [drlvm][jit] Known/proven race
conditions markup at vm\jitrino\src\jet\compiler.cpp (L:113-114)
[ https://issues.apache.org/jira/browse/HARMONY-3371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ilya Leviev updated HARMONY-3371:
---------------------------------
Patch Info: [Patch Available]
Summary: [drlvm][jit] Known/proven race conditions markup at vm\jitrino\src\jet\compiler.cpp (L:113-114) (was: [drlvm][jit] Race condition at vm\jitrino\src\jet\compiler.cpp)
> [drlvm][jit] Known/proven race conditions markup at vm\jitrino\src\jet\compiler.cpp (L:113-114)
> -----------------------------------------------------------------------------------------------
>
> Key: HARMONY-3371
> URL: https://issues.apache.org/jira/browse/HARMONY-3371
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Ilya Leviev
> Attachments: HARMONY-3371_add_markup.patch
>
>
> There are thread unsafe access that result in race condition that occur during concurrent execution of enum JIT_Result Jitrino::Jet::Compiler::compile function.
> Write -> Write data-race
> Memory write at "compiler.cpp":119 conflicts with a prior memory write at "compiler.cpp":119 (L119: initProfilingData(&compile_flags))
> Build configuration - release
> Stack Traces:
> Context
> Function void JIT_execute_method_default(void *,struct _jmethodID *,union jvalue *,union jvalue *)
> Function void vm_execute_java_method_array(struct _jmethodID *,union jvalue *,union jvalue *)
> Function apr_strtok
> Function apr_strtok
> Function void (__cdecl*lil_npc_to_fp(void *))(void)
> Function vm_compile_method
> Function struct ClassLoader * ClassLoader::LookupLoader(struct ManagedObject *)
> Function JIT_compile_method_with_params "drljitinterface.cpp":274
> Function enum JIT_Result Jitrino::Jet::compile_with_params(void *,void *,struct Method *,struct OpenMethodExecutionParams) "jet.cpp":523
> Function enum JIT_Result Jitrino::Jet::Compiler::compile(void *,struct Method *,struct OpenMethodExecutionParams const &) "compiler.cpp":89
> 1st Access
> Function bool exn_raised(void)
> Function apr_strtok
> Function apr_strtok
> Function apr_strtok
> Function void (__cdecl*lil_npc_to_fp(void *))(void)
> Function vm_compile_method
> Function struct ClassLoader * ClassLoader::LookupLoader(struct ManagedObject *)
> Function JIT_compile_method_with_params "drljitinterface.cpp":274
> Function enum JIT_Result Jitrino::Jet::compile_with_params(void *,void *,struct Method *,struct OpenMethodExecutionParams) "jet.cpp":523
> Function enum JIT_Result Jitrino::Jet::Compiler::compile(void *,struct Method *,struct OpenMethodExecutionParams const &) "compiler.cpp":119
> 2nd Access
> Function void JIT_execute_method_default(void *,struct _jmethodID *,union jvalue *,union jvalue *)
> Function void vm_execute_java_method_array(struct _jmethodID *,union jvalue *,union jvalue *)
> Function apr_strtok
> Function apr_strtok
> Function void (__cdecl*lil_npc_to_fp(void *))(void)
> Function vm_compile_method
> Function struct ClassLoader * ClassLoader::LookupLoader(struct ManagedObject *)
> Function JIT_compile_method_with_params "drljitinterface.cpp":274
> Function enum JIT_Result Jitrino::Jet::compile_with_params(void *,void *,struct Method *,struct OpenMethodExecutionParams) "jet.cpp":523
> Function enum JIT_Result Jitrino::Jet::Compiler::compile(void *,struct Method *,struct OpenMethodExecutionParams const &) "compiler.cpp":119
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