diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 23 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 2 | ||||
| -rw-r--r-- | erts/emulator/sys/common/erl_mmap.c | 13 | ||||
| -rw-r--r-- | erts/emulator/sys/common/erl_mmap.h | 15 |
4 files changed, 38 insertions, 15 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 01db65d539..f571515def 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2963,10 +2963,11 @@ erts_allocator_options(void *proc) atoms[length] = am_atom_put("alloc_util", 10); terms[length++] = erts_alcu_au_info_options(NULL, NULL, hpp, szp); - +#if HAVE_ERTS_MMAP atoms[length] = ERTS_MAKE_AM("erts_mmap"); terms[length++] = erts_mmap_info_options(&erts_dflt_mmapper, NULL, NULL, NULL, hpp, szp); +#endif { Eterm o[3], v[3]; o[0] = am_atom_put("m", 1); @@ -3093,12 +3094,14 @@ reply_alloc_info(void *vair) Uint sz, *szp; ErlOffHeap *ohp = NULL; ErtsMessage *mp = NULL; +#if HAVE_ERTS_MMAP struct erts_mmap_info_struct mmap_info_dflt; -#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) +# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) struct erts_mmap_info_struct mmap_info_literal; -#endif -#ifdef ERTS_ALC_A_EXEC +# endif +# ifdef ERTS_ALC_A_EXEC struct erts_mmap_info_struct mmap_info_exec; +# endif #endif int i; Eterm (*info_func)(Allctr_t *, @@ -3207,7 +3210,7 @@ reply_alloc_info(void *vair) break; case ERTS_ALC_INFO_A_ERTS_MMAP: alloc_atom = erts_bld_atom(hpp, szp, "erts_mmap"); - +#if HAVE_ERTS_MMAP ainfo = (air->only_sz ? NIL : erts_mmap_info(&erts_dflt_mmapper, NULL, NULL, hpp, szp, &mmap_info_dflt)); @@ -3215,7 +3218,7 @@ reply_alloc_info(void *vair) alloc_atom, erts_bld_atom(hpp,szp,"default_mmap"), ainfo); -#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) +# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) ai_list = erts_bld_cons(hpp, szp, ainfo, ai_list); ainfo = (air->only_sz ? NIL : @@ -3225,8 +3228,8 @@ reply_alloc_info(void *vair) alloc_atom, erts_bld_atom(hpp,szp,"literal_mmap"), ainfo); -#endif -#ifdef ERTS_ALC_A_EXEC +# endif +# ifdef ERTS_ALC_A_EXEC ai_list = erts_bld_cons(hpp, szp, ainfo, ai_list); ainfo = (air->only_sz ? NIL : @@ -3236,6 +3239,10 @@ reply_alloc_info(void *vair) alloc_atom, erts_bld_atom(hpp,szp,"exec_mmap"), ainfo); +# endif +#else /* !HAVE_ERTS_MMAP */ + ainfo = erts_bld_tuple2(hpp, szp, alloc_atom, + am_false); #endif break; case ERTS_ALC_INFO_A_MSEG_ALLOC: diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index c9741b361f..95d1fef3d3 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -3554,7 +3554,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(res); } else if (ERTS_IS_ATOM_STR("mmap", BIF_ARG_1)) { - BIF_RET(erts_mmap_debug_info(&erts_dflt_mmapper, BIF_P)); + BIF_RET(erts_mmap_debug_info(BIF_P)); } else if (ERTS_IS_ATOM_STR("unique_monotonic_integer_state", BIF_ARG_1)) { BIF_RET(erts_debug_get_unique_monotonic_integer_state(BIF_P)); diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index bf675cf1ab..53009a1481 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -28,6 +28,8 @@ #include "erl_mmap.h" #include <stddef.h> +#if HAVE_ERTS_MMAP + /* #define ERTS_MMAP_OP_RINGBUF_SZ 100 */ #if defined(DEBUG) || 0 @@ -2513,9 +2515,13 @@ Eterm erts_mmap_info_options(ErtsMemMapper* mm, return res; } +#endif /* HAVE_ERTS_MMAP */ -Eterm erts_mmap_debug_info(ErtsMemMapper* mm, Process* p) +Eterm erts_mmap_debug_info(Process* p) { +#if HAVE_ERTS_MMAP + ErtsMemMapper* mm = &erts_dflt_mmapper; + if (mm->supercarrier) { ERTS_DECL_AM(sabot); ERTS_DECL_AM(satop); @@ -2553,9 +2559,8 @@ Eterm erts_mmap_debug_info(ErtsMemMapper* mm, Process* p) HRelease(p, hp_end, hp); return list; } - else { - return am_undefined; - } +#endif + return am_undefined; } diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 3790f2c94e..7ac61a82c1 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -50,6 +50,13 @@ # define ERTS_HAVE_OS_MMAP 1 #endif +#ifdef ERTS_HAVE_GENUINE_OS_MMAP +# define HAVE_ERTS_MMAP 1 +#else +# define HAVE_ERTS_MMAP 0 +#endif + + extern UWord erts_page_inv_mask; typedef struct { @@ -107,6 +114,10 @@ typedef struct { #define ERTS_PAGEALIGNED_SIZE \ (ERTS_INV_PAGEALIGNED_MASK + 1) +struct process; +Eterm erts_mmap_debug_info(struct process*); + +#if HAVE_ERTS_MMAP typedef struct ErtsMemMapper_ ErtsMemMapper; @@ -130,8 +141,6 @@ Eterm erts_mmap_info(ErtsMemMapper*, int *print_to_p, void *print_to_arg, Eterm erts_mmap_info_options(ErtsMemMapper*, char *prefix, int *print_to_p, void *print_to_arg, Uint **hpp, Uint *szp); -struct process; -Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*); #ifdef ERTS_WANT_MEM_MAPPERS @@ -157,4 +166,6 @@ void hard_dbg_remove_mseg(void* seg, UWord sz); # define HARD_DBG_REMOVE_MSEG(SEG,SZ) #endif +#endif /* HAVE_ERTS_MMAP */ + #endif /* ERL_MMAP_H__ */ |