diff options
Diffstat (limited to 'erts/emulator/sys/common/erl_mmap.h')
| -rw-r--r-- | erts/emulator/sys/common/erl_mmap.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index fa51b663fa..2a07d93c8c 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -22,6 +22,7 @@ #define ERL_MMAP_H__ #include "sys.h" +#include "erl_printf.h" #define ERTS_MMAP_SUPERALIGNED_BITS (18) /* Affects hard limits for sbct and lmbcs documented in erts_alloc.xml */ @@ -146,10 +147,10 @@ struct erts_mmap_info_struct UWord segs[6]; UWord os_used; }; -Eterm erts_mmap_info(ErtsMemMapper*, int *print_to_p, void *print_to_arg, +Eterm erts_mmap_info(ErtsMemMapper*, fmtfn_t *print_to_p, void *print_to_arg, Eterm** hpp, Uint* szp, struct erts_mmap_info_struct*); Eterm erts_mmap_info_options(ErtsMemMapper*, - char *prefix, int *print_to_p, void *print_to_arg, + char *prefix, fmtfn_t *print_to_p, void *print_to_arg, Uint **hpp, Uint *szp); @@ -157,12 +158,23 @@ Eterm erts_mmap_info_options(ErtsMemMapper*, # include "erl_alloc_types.h" extern ErtsMemMapper erts_dflt_mmapper; -# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + +# if defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + +# if defined(ARCH_64) extern ErtsMemMapper erts_literal_mmapper; # endif -# ifdef ERTS_ALC_A_EXEC + +# if defined(ERTS_ALC_A_EXEC) && defined(__x86_64__) + /* + * On x86_64, exec_alloc employs its own super carrier 'erts_exec_mmaper' + * to ensure low memory for HiPE AMD64 small code model. + */ +# define ERTS_HAVE_EXEC_MMAPPER extern ErtsMemMapper erts_exec_mmapper; # endif + +# endif /* ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */ #endif /* ERTS_WANT_MEM_MAPPERS */ /*#define HARD_DEBUG_MSEG*/ |