Anyone saw this before?

[David Holmes]

Hi Yumin,

I've not seen it, but it appears purely informational. Have you modified 
vmStructs such that you may now be exceeding this limit (if you were to 
ask for it to be tracked) ?

David

On 3/10/2013 9:40 AM, Yumin Qi wrote:
> Hi,
>
>    There is a warning message compiling hotspot with:
>
> g++ (GCC) 4.4.6 20120305 (Red Hat 4.4.6-4)
> Copyright (C) 2010 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
>    for linux-x64.
>
>
> g++ -DLINUX -D_GNU_SOURCE -DAMD64 -DASSERT -DCHECK_UNHANDLED_OOPS -I.
> -I/scratch/yqi/ws/eight/hotspot-rt/src/closed/share/vm/prims
> -I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/prims
> -I/scratch/yqi/ws/eight/hotspot-rt/src/closed/share/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/precompiled
> -I/scratch/yqi/ws/eight/hotspot-rt/src/closed/cpu/x86/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/cpu/x86/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/os_cpu/linux_x86/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/closed/os/linux/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/os/linux/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/closed/os/posix/vm
> -I/scratch/yqi/ws/eight/hotspot-rt/src/os/posix/vm -I../generated
> -DHOTSPOT_RELEASE_VERSION="\"25.0-b53-internal\""
> -DHOTSPOT_BUILD_TARGET="\"fastdebug\"" -DHOTSPOT_BUILD_USER="\"yqi\""
> -DHOTSPOT_LIB_ARCH=\"amd64\" -DHOTSPOT_VM_DISTRO="\"Java HotSpot(TM)\""
> -DTARGET_OS_FAMILY_linux -DTARGET_ARCH_x86 -DTARGET_ARCH_MODEL_x86_64
> -DTARGET_OS_ARCH_linux_x86 -DTARGET_OS_ARCH_MODEL_linux_x86_64
> -DTARGET_COMPILER_gcc -DCOMPILER2 -DCOMPILER1 -fPIC -fno-rtti
> -fno-exceptions -D_REENTRANT -fcheck-new -fvisibility=hidden -m64 -pipe
> -fno-strict-aliasing  -fno-omit-frame-pointer -O3  -g -DVM_LITTLE_ENDIAN
> -D_LP64=1 -Werror -Wpointer-arith -Wsign-compare -Wundef
> -Wunused-function -Wunused-value    -c -MMD -MP -MF
> ../generated/dependencies/vmStructs.o.d -fpch-deps -o vmStructs.o
> /scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp
> /scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp: In
> static member function âstatic void VMStructs::init()â:
> /scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp:3013: note:
> variable tracking size limit exceeded with -fvar-tracking-assignments,
> retrying without
>
> googled and did not find much useful information about it, does any one
> see this before?  We did not use -fvar-tracking-assignments.
>
> Thanks
> Yumin
>
>