Mailing-List: contact dev-help@harmony.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@harmony.apache.org
Received-SPF: pass (herse.apache.org: domain of gcjhd-harmony-dev@m.gmane.org
 designates 80.91.229.2 as permitted sender)
To: dev@harmony.apache.org
From: Egor Pasko <egor.pasko@gmail.com>
Subject: Re: [drlvm][jit] DRLVM segfault with Jitrino built in debug mode (was
 Re: [jira] Created: (HARMONY-2805) VM segfault)
Date: 26 Dec 2006 16:54:04 +0600
Lines: 158
Message-ID: <ulkkvc4hf.fsf@gmail.com>
References: <7921834.1166554700976.JavaMail.jira@brutus>
 <E51CEAFE-E79B-45D8-96F1-9514C292C011@uiuc.edu>
 <54B46323-32F9-4B0A-BD8A-DD30B8C91EF4@uiuc.edu> <emo6a6$k21$1@sea.gmane.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3
Sender: news <news@sea.gmane.org>

On the 0x24A day of Apache Harmony George Timoshenko wrote:
> I've got the same recently.

George, I fixed my debug mode issue in HARMONY-2805 (and notified in
the list already), did you try it?

IMHO, it is at a rather high priority for commit

> The problem (As I understand) is in STL std::sprt method which works
> incorrectly when gcc is of 3.3.3 version
> 
> 
> Mikhail Fursov will, probably, provides some details.
> 
> 
> Naveen Neelakantam wrote:
> > Upon Egor's suggestion, I have changed the subject line for the JIRA
> > and email thread.
> > Naveen
> > On Dec 19, 2006, at 3:05 PM, 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.
> >>
> >> 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
> >>>
> >>>
> >>> --This message is automatically generated by JIRA.
> >>> -
> >>> If you think it was sent incorrectly contact one of the
> >>> administrators:
> >>> http://issues.apache.org/jira/secure/Administrators.jspa
> >>> -
> >>> For more information on JIRA, see:
> >>> http://www.atlassian.com/software/jira
> >>>
> >>>
> >>
> >
> 
> 

-- 
Egor Pasko