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From Naveen Neelakantam <neela...@uiuc.edu>
Subject Re: [jira] Created: (HARMONY-2805) VM segfault
Date Tue, 19 Dec 2006 22:27:19 GMT
Sorry to clarify, but did you get rid of the "- 
Dvm.jitrino.cfg=release" definition from build.sh?

Thanks,
Naveen

On Dec 19, 2006, at 4:21 PM, Geir Magnusson Jr. wrote:

>
>
> Naveen Neelakantam wrote:
>> I am currently working to finish Egor Pasko's re-implementation of  
>> ABCD, and as a result I like to build vm.jitrino in debug mode (so  
>> that I can use asserts).  However, building vm.jitrino in debug  
>> mode breaks DRLVM.  I've created 2 JIRAs that reflect this  
>> HARMONY-2805 and HARMONY-2804.
>> This raises a question in my mind.  Is anyone testing DRLVM built  
>> fully in debug mode?  The default Cruise Control setup does not do  
>> this and I find that troubling.
>
> I usually build and work with it in debug mode...
>
> geir
>
>> Naveen
>> Begin forwarded message:
>>> From: "Naveen Neelakantam (JIRA)" <jira@apache.org>
>>> Date: December 19, 2006 12:58:20 PM CST
>>> To: neelakan@uiuc.edu
>>> Subject: [jira] Created: (HARMONY-2805) VM segfault
>>>
>>> VM segfault
>>> -----------
>>>
>>>                  Key: HARMONY-2805
>>>                  URL: http://issues.apache.org/jira/browse/ 
>>> HARMONY-2805
>>>              Project: Harmony
>>>           Issue Type: Bug
>>>           Components: DRLVM
>>>          Environment: RHEL 4 update 4, gcc 3.4.6, core2 (i386)
>>>             Reporter: Naveen Neelakantam
>>>             Priority: Blocker
>>>
>>>
>>> If I build vm.jitrino in debug mode, the VM segfaults on any Java  
>>> app that runs for a non-trivial amount of time.
>>>
>>> The bug also manifests iteself if you type:
>>>> java -Xem:server_static -showversion
>>> Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache  
>>> Software Foundation or its licensors, as applicable.
>>> java version "1.5.0"
>>> pre-alpha : not complete or compatible
>>> svn = r488351, (Dec 18 2006), Linux/ia32/gcc 3.4.6, debug build
>>> http://incubator.apache.org/harmony
>>> SIGSEGV in VM code.
>>> Stack trace:
>>>         1: Jitrino::Ia32::GCSafePoint::isHardwareExceptionPoint()  
>>> const (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/ 
>>> vm/jitrino/src/codegenerator/ia32/Ia32GCMap.h:102)
>>>         2: Jitrino::Ia32::hwecompare::operator() 
>>> (Jitrino::Ia32::GCSafePoint const*, Jitrino::Ia32::GCSafePoint  
>>> const*) const (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/ 
>>> working_vm/vm/jitrino/src/codegenerator/ia32/Ia32GCMap.cpp:221)
>>>         3: ?? (00313f5d
>>> :313)
>>>         4: ?? (00313931
>>> :313931)
>>>         5: ?? (00312d8a
>>> :312)
>>>         6: ?? (003115d0
>>> :3115)
>>>         7: Jitrino::Ia32::GCMap::write(unsigned char*) (/home/ 
>>> dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/jitrino/src/ 
>>> codegenerator/ia32/Ia32GCMap.cpp:239)
>>>         8: Jitrino::Ia32::InfoBlockWriter::runImpl() (/home/ 
>>> dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/jitrino/src/ 
>>> codegenerator/ia32/Ia32GCMap.cpp:528)
>>>         9: Jitrino::Ia32::SessionAction::run() (/home/dcsfiles/ 
>>> neelakan/Sandbox/Harmony/trunk/working_vm/vm/jitrino/src/ 
>>> codegenerator/ia32/Ia32IRManager.cpp:2155)
>>>         10: Jitrino::runPipeline(Jitrino::CompilationContext*) (/ 
>>> home/dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/ 
>>> jitrino/src/main/Jitrino.cpp:226)
>>>         11: Jitrino::compileMethod(Jitrino::CompilationContext*)  
>>> (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/ 
>>> jitrino/src/main/Jitrino.cpp:261)
>>>         12: Jitrino::Jitrino::CompileMethod 
>>> (Jitrino::CompilationContext*) (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/jitrino/src/main/Jitrino.cpp:286)
>>>         13: JIT_compile_method_with_params (/home/dcsfiles/ 
>>> neelakan/Sandbox/Harmony/trunk/working_vm/vm/jitrino/src/vm/drl/ 
>>> DrlJITInterface.cpp:278)
>>>         14: Dll_JIT::compile_method_with_params(void*, Method*,  
>>> OpenMethodExecutionParams) (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/vmcore/include/dll_jit_intf.h:86)
>>>         15: compile_do_compilation_jit(Method*, JIT*) (/home/ 
>>> dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/vmcore/src/ 
>>> jit/compile.cpp:709)
>>>         16: vm_compile_method (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/vmcore/src/class_support/ 
>>> C_Interface.cpp:2454)
>>>         17: DrlEMImpl::compileMethod(Method*) (/home/dcsfiles/ 
>>> neelakan/Sandbox/Harmony/trunk/working_vm/vm/em/src/DrlEMImpl.cpp: 
>>> 545)
>>>         18: CompileMethod (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/em/src/em_intf.cpp:49)
>>>         19: compile_do_compilation (/home/dcsfiles/neelakan/ 
>>> Sandbox/Harmony/trunk/working_vm/vm/vmcore/src/jit/compile.cpp:789)
>>>         20: compile_jit_a_method(Method*) (/home/dcsfiles/ 
>>> neelakan/Sandbox/Harmony/trunk/working_vm/vm/vmcore/src/jit/ 
>>> compile.cpp:840)
>>>         21: IP is 0xB6974162 <native code>
>>>         22: vm_invoke_native_array_stub (/home/dcsfiles/neelakan/ 
>>> Sandbox/Harmony/trunk/working_vm/vm/vmcore/src/util/ia32/base/ 
>>> invoke_native_stub_ia32.asm:41)
>>>         23: JIT_execute_method_default(void*, _jmethodID*,  
>>> jvalue*, jvalue*) (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/ 
>>> working_vm/vm/vmcore/src/util/ia32/base/ini_iA32.cpp:199)
>>>         24: DrlEMImpl::executeMethod(_jmethodID*, jvalue*,  
>>> jvalue*) (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/ 
>>> working_vm/vm/em/src/DrlEMImpl.cpp:514)
>>>         25: ExecuteMethod (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/em/src/em_intf.cpp:43)
>>>         26: vm_execute_java_method_array(_jmethodID*, jvalue*,  
>>> jvalue*) (/home/dcsfiles/neelakan/Sandbox/Harmony/trunk/ 
>>> working_vm/vm/vmcore/src/jit/ini.cpp:51)
>>>         27: vm_create_jthread (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/vmcore/src/init/vm_init.cpp:549)
>>>         28: vm_attach_internal(JNIEnv_External**, _jobject**,  
>>> JavaVM_External*, _jobject*, char*, unsigned char) (/home/ 
>>> dcsfiles/neelakan/Sandbox/Harmony/trunk/working_vm/vm/vmcore/src/ 
>>> init/vm_init.cpp:588)
>>>         29: JNI_CreateJavaVM (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_vm/vm/vmcore/src/jni/jni.cpp:499)
>>>         30: ?? (??:-1)
>>>         31: ?? (??:-1)
>>>         32: ?? (??:-1)
>>>         33: hysig_protect (/home/dcsfiles/neelakan/Sandbox/ 
>>> Harmony/trunk/working_classlib/modules/portlib/src/main/native/ 
>>> port/unix/hysignal.c:283)
>>>         34: ?? (??:-1)
>>>         35: ?? (??:-1)
>>>         36: ?? (??:-1)
>>> <end of stack trace>
>>> Segmentation fault
>>>
>>>
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>>>


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