From 9f5fd83ffda711d80000bfe1cb7f99c40d9fffde Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 29 Apr 2016 16:55:49 +0200 Subject: erts: Fix system_info({allocator_sizes, mseg_alloc}) will now return [{instance,0,[{segments_size,9961472,9961472,11010048}]}, {instance,1,[{segments_size,6291456,6291456,6815744}]}, {instance,2,[{segments_size,524288,524288,786432}]}, {instance,3,[{segments_size,1048576,1048576,1835008}]}, {instance,4,[{segments_size,0,0,262144}]}] and not just empty lists. --- erts/emulator/beam/erl_alloc.c | 14 ++--- erts/emulator/sys/common/erl_mseg.c | 122 ++++++++++++++++++++---------------- erts/emulator/sys/common/erl_mseg.h | 2 +- 3 files changed, 74 insertions(+), 64 deletions(-) (limited to 'erts') diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 0f68c6bb10..01db65d539 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2841,7 +2841,7 @@ erts_allocator_info(int to, void *arg) int i; for (i = 0; i <= max; i++) { erts_print(to, arg, "=allocator:mseg_alloc[%d]\n", i); - erts_mseg_info(i, &to, arg, 0, NULL, NULL); + erts_mseg_info(i, &to, arg, 0, 0, NULL, NULL); } erts_print(to, arg, "=allocator:erts_mmap.default_mmap\n"); erts_mmap_info(&erts_dflt_mmapper, &to, arg, NULL, NULL, &emis); @@ -3241,10 +3241,8 @@ reply_alloc_info(void *vair) case ERTS_ALC_INFO_A_MSEG_ALLOC: alloc_atom = erts_bld_atom(hpp, szp, "mseg_alloc"); #if HAVE_ERTS_MSEG - ainfo = (air->only_sz - ? NIL - : erts_mseg_info(0, NULL, NULL, hpp != NULL, - hpp, szp)); + ainfo = erts_mseg_info(0, NULL, NULL, hpp != NULL, + air->only_sz, hpp, szp); ainfo = erts_bld_tuple3(hpp, szp, alloc_atom, make_small(0), @@ -3287,10 +3285,8 @@ reply_alloc_info(void *vair) case ERTS_ALC_INFO_A_MSEG_ALLOC: #if HAVE_ERTS_MSEG && defined(ERTS_SMP) alloc_atom = erts_bld_atom(hpp, szp, "mseg_alloc"); - ainfo = (air->only_sz - ? NIL - : erts_mseg_info(sched_id, NULL, NULL, - hpp != NULL, hpp, szp)); + ainfo = erts_mseg_info(sched_id, NULL, NULL, + hpp != NULL, air->only_sz, hpp, szp); ainfo = erts_bld_tuple(hpp, szp, 3, alloc_atom, make_small(sched_id), diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 3a477089e7..f3306a888c 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1107,7 +1107,7 @@ info_calls(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, Uint **hpp static Eterm info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, - int begin_new_max_period, Uint **hpp, Uint *szp) + int begin_new_max_period, int only_sz, Uint **hpp, Uint *szp) { Eterm res = THE_NON_VALUE; @@ -1120,38 +1120,41 @@ info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, int to = *print_to_p; void *arg = print_to_arg; - erts_print(to, arg, "cached_segments: %beu\n", ma->cache_size); - erts_print(to, arg, "cache_hits: %beu\n", ma->cache_hits); - erts_print(to, arg, "segments: %beu %beu %beu\n", - ma->segments.current.no, ma->segments.max.no, ma->segments.max_ever.no); - erts_print(to, arg, "segments_size: %beu %beu %beu\n", + if (!only_sz) { + erts_print(to, arg, "cached_segments: %beu\n", ma->cache_size); + erts_print(to, arg, "cache_hits: %beu\n", ma->cache_hits); + erts_print(to, arg, "segments: %beu %beu %beu\n", + ma->segments.current.no, ma->segments.max.no, ma->segments.max_ever.no); + erts_print(to, arg, "segments_watermark: %beu\n", + ma->segments.current.watermark); + } + erts_print(to, arg, "segments_size: %beu %beu %beu\n", ma->segments.current.sz, ma->segments.max.sz, ma->segments.max_ever.sz); - erts_print(to, arg, "segments_watermark: %beu\n", - ma->segments.current.watermark); } if (hpp || szp) { res = NIL; - add_2tup(hpp, szp, &res, - am.segments_watermark, - bld_unstable_uint(hpp, szp, ma->segments.current.watermark)); - add_4tup(hpp, szp, &res, - am.segments_size, - bld_unstable_uint(hpp, szp, ma->segments.current.sz), - bld_unstable_uint(hpp, szp, ma->segments.max.sz), - bld_unstable_uint(hpp, szp, ma->segments.max_ever.sz)); - add_4tup(hpp, szp, &res, - am.segments, - bld_unstable_uint(hpp, szp, ma->segments.current.no), - bld_unstable_uint(hpp, szp, ma->segments.max.no), - bld_unstable_uint(hpp, szp, ma->segments.max_ever.no)); - add_2tup(hpp, szp, &res, - am.cache_hits, - bld_unstable_uint(hpp, szp, ma->cache_hits)); - add_2tup(hpp, szp, &res, - am.cached_segments, - bld_unstable_uint(hpp, szp, ma->cache_size)); - + add_4tup(hpp, szp, &res, + am.segments_size, + bld_unstable_uint(hpp, szp, ma->segments.current.sz), + bld_unstable_uint(hpp, szp, ma->segments.max.sz), + bld_unstable_uint(hpp, szp, ma->segments.max_ever.sz)); + if (!only_sz) { + add_2tup(hpp, szp, &res, + am.segments_watermark, + bld_unstable_uint(hpp, szp, ma->segments.current.watermark)); + add_4tup(hpp, szp, &res, + am.segments, + bld_unstable_uint(hpp, szp, ma->segments.current.no), + bld_unstable_uint(hpp, szp, ma->segments.max.no), + bld_unstable_uint(hpp, szp, ma->segments.max_ever.no)); + add_2tup(hpp, szp, &res, + am.cache_hits, + bld_unstable_uint(hpp, szp, ma->cache_hits)); + add_2tup(hpp, szp, &res, + am.cached_segments, + bld_unstable_uint(hpp, szp, ma->cache_size)); + } } if (begin_new_max_period) { @@ -1163,26 +1166,31 @@ info_status(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, } static Eterm info_memkind(ErtsMsegAllctr_t *ma, int *print_to_p, void *print_to_arg, - int begin_max_per, Uint **hpp, Uint *szp) + int begin_max_per, int only_sz, Uint **hpp, Uint *szp) { Eterm res = THE_NON_VALUE; Eterm atoms[3]; Eterm values[3]; - if (print_to_p) { - erts_print(*print_to_p, print_to_arg, "memory kind: %s\n", "all memory"); - } - if (hpp || szp) { - atoms[0] = am.name; - atoms[1] = am.status; - atoms[2] = am.calls; - values[0] = erts_bld_string(hpp, szp, "all memory"); + if (!only_sz) { + if (print_to_p) { + erts_print(*print_to_p, print_to_arg, "memory kind: %s\n", "all memory"); + } + if (hpp || szp) { + atoms[0] = am.name; + atoms[1] = am.status; + atoms[2] = am.calls; + values[0] = erts_bld_string(hpp, szp, "all memory"); + } } - values[1] = info_status(ma, print_to_p, print_to_arg, begin_max_per, hpp, szp); - values[2] = info_calls(ma, print_to_p, print_to_arg, hpp, szp); + res = info_status(ma, print_to_p, print_to_arg, begin_max_per, only_sz, hpp, szp); + if (!only_sz) { + values[1] = res; + values[2] = info_calls(ma, print_to_p, print_to_arg, hpp, szp); - if (hpp || szp) - res = bld_2tup_list(hpp, szp, 3, atoms, values); + if (hpp || szp) + res = bld_2tup_list(hpp, szp, 3, atoms, values); + } return res; } @@ -1226,6 +1234,7 @@ erts_mseg_info(int ix, int *print_to_p, void *print_to_arg, int begin_max_per, + int only_sz, Uint **hpp, Uint *szp) { @@ -1236,24 +1245,29 @@ erts_mseg_info(int ix, Uint n = 0; if (hpp || szp) { - - if (!atoms_initialized) - init_atoms(ma); - - atoms[0] = am.version; - atoms[1] = am.options; - atoms[2] = am.memkind; - atoms[3] = am.memkind; + if (!atoms_initialized) + init_atoms(ma); + } + if (!only_sz) { + if (hpp || szp) { + atoms[0] = am.version; + atoms[1] = am.options; + atoms[2] = am.memkind; + } + values[n++] = info_version(ma, print_to_p, print_to_arg, hpp, szp); + values[n++] = info_options(ma, "option ", print_to_p, print_to_arg, hpp, szp); } - values[n++] = info_version(ma, print_to_p, print_to_arg, hpp, szp); - values[n++] = info_options(ma, "option ", print_to_p, print_to_arg, hpp, szp); ERTS_MSEG_LOCK(ma); ERTS_DBG_MA_CHK_THR_ACCESS(ma); - values[n++] = info_memkind(ma, print_to_p, print_to_arg, begin_max_per, hpp, szp); - if (hpp || szp) - res = bld_2tup_list(hpp, szp, n, atoms, values); + res = info_memkind(ma, print_to_p, print_to_arg, begin_max_per, only_sz, hpp, szp); + + if (!only_sz) { + values[n++] = res; + if (hpp || szp) + res = bld_2tup_list(hpp, szp, n, atoms, values); + } ERTS_MSEG_UNLOCK(ma); diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 192e5767e4..a43b409e94 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -99,7 +99,7 @@ void erts_mseg_init(ErtsMsegInit_t *init); void erts_mseg_late_init(void); /* Have to be called after all allocators, threads and timers have been initialized. */ Eterm erts_mseg_info_options(int, int *, void*, Uint **, Uint *); -Eterm erts_mseg_info(int, int *, void*, int, Uint **, Uint *); +Eterm erts_mseg_info(int, int *, void*, int, int, Uint **, Uint *); #endif /* #if HAVE_ERTS_MSEG */ -- cgit v1.2.3