On Thu, Sep 3, 2015 at 11:57 AM, Luca Barbato <[email protected]> wrote:
> Makes slightly easier to use jemalloc and tcmalloc.
>
> The two are quite common choices for profiling and debugging.
> ---
> configure | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
I think it is nice to have, is there any objection to this?
Vittorio
> diff --git a/configure b/configure
> index c3c4f82..2421771 100755
> --- a/configure
> +++ b/configure
> @@ -268,6 +268,7 @@ Toolchain options:
>
> Advanced options (experts only):
> --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
> + --custom-allocator=NAME use a supported custom allocator
> --disable-symver disable symbol versioning
> --enable-hardcoded-tables use hardcoded tables instead of runtime
> generation
> --disable-safe-bitstream-reader
> @@ -1680,6 +1681,7 @@ CMDLINE_SET="
> cc
> cpu
> cross_prefix
> + custom_allocator
> dep_cc
> env
> extra_version
> @@ -4218,6 +4220,17 @@ check_builtin machine_rw_barrier mbarrier.h
> "__machine_rw_barrier()"
> check_builtin MemoryBarrier windows.h "MemoryBarrier()"
> check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval;
> __sync_val_compare_and_swap(ptr, oldval, newval)"
>
> +case "$custom_allocator" in
> + jemalloc)
> + # jemalloc by default does not use a prefix
> + require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
> + ;;
> + tcmalloc)
> + require_pkg_config libtcmalloc gperftools/tcmalloc.h tc_malloc
> + malloc_prefix=tc_
> + ;;
> +esac
> +
> check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
> check_func ${malloc_prefix}memalign && enable memalign
> check_func ${malloc_prefix}posix_memalign && enable posix_memalign
> --
> 2.5.0
>
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--
Vittorio
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