[PATCH] Allow to use different prefixes for jemalloc-specific functions and libc functions

[Jason Evans]

On Mar 12, 2012, at 1:12 PM, Jason Evans wrote:
> On Mar 12, 2012, at 12:28 PM, Mike Hommey wrote:
>> On Mon, Mar 12, 2012 at 11:44:41AM -0700, Jason Evans wrote:
>>> 
>>> The name mangling that is specified via --with-mangling overrides --with-jemalloc-prefix, so I thought this would do what you want.
>>> 
>>> ./autogen.sh --enable-cc-silence --enable-prof --enable-debug --with-mangling=malloc:__wrap_malloc,calloc:__wrap_calloc,realloc:__wrap_realloc,free:__wrap_free --with-jemalloc-prefix=je_
>> 
>> After running that, this is what jemalloc_defs.h contains:
>> #define je_malloc_conf je_malloc_conf
>> #define je_malloc_message je_malloc_message
>> #define je_malloc je_malloc
>> #define je_calloc je_calloc
>> #define je_posix_memalign je_posix_memalign
>> #define je_realloc je_realloc
>> #define je_free je_free
>> #define je_malloc_usable_size je_malloc_usable_size
>> #define je_malloc_stats_print je_malloc_stats_print
>> #define je_mallctl je_mallctl
>> #define je_mallctlnametomib je_mallctlnametomib
>> #define je_mallctlbymib je_mallctlbymib
>> #define je_memalign je_memalign
>> #define je_valloc je_valloc
>> #define je_allocm je_allocm
>> #define je_rallocm je_rallocm
>> #define je_sallocm je_sallocm
>> #define je_dallocm je_dallocm
>> #define je_nallocm je_nallocm
>> 
>> Even without --with-jemalloc-prefix=je_, I get the same output.
> 
> What operating system are you using?

I reproduced the problem on an Ubuntu 10.04 system, and will come up with a fix.

Thanks,
Jason