diff options
Diffstat (limited to 'erts/emulator')
31 files changed, 638 insertions, 298 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 2031ec3a4c..fb4cde0e76 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -1021,7 +1021,8 @@ endif $(TARGET)/gen_git_version.mk: # We touch beam/erl_bif.info.c if we regenerated the git version to force a # rebuild. - if $(gen_verbose)utils/gen_git_version $@; then touch beam/erl_bif_info.c; fi + $(gen_verbose) + $(V_at)if utils/gen_git_version $@; then touch beam/erl_bif_info.c; fi .PHONY: depend ifdef VOID_EMULATOR diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index ce60bb9bbc..9e12080732 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -248,6 +248,7 @@ atom get_data atom get_seq_token atom get_tcw atom getenv +atom gather_gc_info_result atom gather_sched_wall_time_result atom getting_linked atom getting_unlinked diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index e34fc8388c..f8cfd60a6f 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -754,7 +754,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) return; /* Can't create the crash dump, skip it */ time(&now); - erts_fdprintf(fd, "=erl_crash_dump:0.1\n%s", ctime(&now)); + erts_fdprintf(fd, "=erl_crash_dump:0.2\n%s", ctime(&now)); if (file != NULL) erts_fdprintf(fd, "The error occurred in file %s, line %d\n", file, line); diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index 5850f80843..b45201af42 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -259,10 +259,10 @@ info_options(Allctr_t *allctr, * to erts_afalc_test() * \* */ -unsigned long -erts_afalc_test(unsigned long op, unsigned long a1, unsigned long a2) +UWord +erts_afalc_test(UWord op, UWord a1, UWord a2) { switch (op) { - default: ASSERT(0); return ~((unsigned long) 0); + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_afit_alloc.h b/erts/emulator/beam/erl_afit_alloc.h index cf7b99c463..b90ac8f7c5 100644 --- a/erts/emulator/beam/erl_afit_alloc.h +++ b/erts/emulator/beam/erl_afit_alloc.h @@ -56,7 +56,7 @@ struct AFAllctr_t_ { AFFreeBlock_t * free_list; }; -unsigned long erts_afalc_test(unsigned long, unsigned long, unsigned long); +UWord erts_afalc_test(UWord, UWord, UWord); #endif /* #if defined(GET_ERL_AF_ALLOC_IMPL) && !defined(ERL_AF_ALLOC_IMPL__) */ diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index c19a2647e4..403776aade 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2176,7 +2176,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) if (want_tot_or_sys || want.processes || want.processes_used) { - int max_processes = erts_ptab_max(&erts_proc); UWord tmp; if (ERTS_MEM_NEED_ALL_ALCU) @@ -2186,7 +2185,7 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) fi, ERTS_ALC_NO_FIXED_SIZES); tmp = alcu_size(ERTS_ALC_A_EHEAP, NULL, 0); } - tmp += max_processes*sizeof(erts_smp_atomic_t); + tmp += erts_ptab_mem_size(&erts_proc); tmp += erts_bif_timer_memory_size(); tmp += erts_tot_link_lh_size(); @@ -2312,13 +2311,11 @@ struct aa_values { Eterm erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc) { -#define MAX_AA_VALUES (23) +#define MAX_AA_VALUES (24) struct aa_values values[MAX_AA_VALUES]; Eterm res = THE_NON_VALUE; int i, length; Uint reserved_atom_space, atom_space; - int max_processes = erts_ptab_max(&erts_proc); - int max_ports = erts_ptab_max(&erts_port); if (proc) { ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN @@ -2349,8 +2346,8 @@ erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc) values[i].arity = 2; values[i].name = "static"; - values[i].ui[0] = - max_ports*sizeof(erts_smp_atomic_t) /* Port table */ + values[i].ui[0] = + sizeof(ErtsPTab)*2 /* proc & port tables */ + erts_timer_wheel_memory_size(); /* Timer wheel */ i++; @@ -2429,7 +2426,12 @@ erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc) values[i].arity = 2; values[i].name = "process_table"; - values[i].ui[0] = max_processes*sizeof(Process*); + values[i].ui[0] = erts_ptab_mem_size(&erts_proc); + i++; + + values[i].arity = 2; + values[i].name = "port_table"; + values[i].ui[0] = erts_ptab_mem_size(&erts_port); i++; values[i].arity = 2; @@ -3219,10 +3221,7 @@ void *safe_realloc(void *ptr, Uint sz) \* */ #define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") -UWord erts_alc_test(UWord op, - UWord a1, - UWord a2, - UWord a3) +UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) { switch (op >> 8) { case 0x0: return erts_alcu_test(op, a1, a2); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 5a92ab7f24..f913525726 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -366,6 +366,7 @@ type MONITOR_SH STANDARD_LOW PROCESSES monitor_sh type NLINK_SH STANDARD_LOW PROCESSES nlink_sh type AINFO_REQ STANDARD_LOW SYSTEM alloc_info_request type SCHED_WTIME_REQ STANDARD_LOW SYSTEM sched_wall_time_request +type GC_INFO_REQ STANDARD_LOW SYSTEM gc_info_request +else # "fullword" @@ -383,6 +384,7 @@ type MONITOR_SH FIXED_SIZE PROCESSES monitor_sh type NLINK_SH FIXED_SIZE PROCESSES nlink_sh type AINFO_REQ SHORT_LIVED SYSTEM alloc_info_request type SCHED_WTIME_REQ SHORT_LIVED SYSTEM sched_wall_time_request +type GC_INFO_REQ SHORT_LIVED SYSTEM gc_info_request +endif diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index cbeb2c1e3a..53062979a6 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -4405,42 +4405,42 @@ erts_alcu_init(AlcUInit_t *init) * to erts_alcu_test() * \* */ -unsigned long -erts_alcu_test(unsigned long op, unsigned long a1, unsigned long a2) +UWord +erts_alcu_test(UWord op, UWord a1, UWord a2) { switch (op) { - case 0x000: return (unsigned long) BLK_SZ((Block_t *) a1); - case 0x001: return (unsigned long) BLK_UMEM_SZ((Block_t *) a1); - case 0x002: return (unsigned long) IS_PREV_BLK_FREE((Block_t *) a1); - case 0x003: return (unsigned long) IS_FREE_BLK((Block_t *) a1); - case 0x004: return (unsigned long) IS_LAST_BLK((Block_t *) a1); - case 0x005: return (unsigned long) UMEM2BLK((void *) a1); - case 0x006: return (unsigned long) BLK2UMEM((Block_t *) a1); - case 0x007: return (unsigned long) IS_SB_CARRIER((Carrier_t *) a1); - case 0x008: return (unsigned long) IS_SBC_BLK((Block_t *) a1); - case 0x009: return (unsigned long) IS_MB_CARRIER((Carrier_t *) a1); - case 0x00a: return (unsigned long) IS_MSEG_CARRIER((Carrier_t *) a1); - case 0x00b: return (unsigned long) CARRIER_SZ((Carrier_t *) a1); - case 0x00c: return (unsigned long) SBC2BLK((Allctr_t *) a1, + case 0x000: return (UWord) BLK_SZ((Block_t *) a1); + case 0x001: return (UWord) BLK_UMEM_SZ((Block_t *) a1); + case 0x002: return (UWord) IS_PREV_BLK_FREE((Block_t *) a1); + case 0x003: return (UWord) IS_FREE_BLK((Block_t *) a1); + case 0x004: return (UWord) IS_LAST_BLK((Block_t *) a1); + case 0x005: return (UWord) UMEM2BLK((void *) a1); + case 0x006: return (UWord) BLK2UMEM((Block_t *) a1); + case 0x007: return (UWord) IS_SB_CARRIER((Carrier_t *) a1); + case 0x008: return (UWord) IS_SBC_BLK((Block_t *) a1); + case 0x009: return (UWord) IS_MB_CARRIER((Carrier_t *) a1); + case 0x00a: return (UWord) IS_MSEG_CARRIER((Carrier_t *) a1); + case 0x00b: return (UWord) CARRIER_SZ((Carrier_t *) a1); + case 0x00c: return (UWord) SBC2BLK((Allctr_t *) a1, (Carrier_t *) a2); - case 0x00d: return (unsigned long) BLK_TO_SBC((Block_t *) a2); - case 0x00e: return (unsigned long) MBC_TO_FIRST_BLK((Allctr_t *) a1, + case 0x00d: return (UWord) BLK_TO_SBC((Block_t *) a2); + case 0x00e: return (UWord) MBC_TO_FIRST_BLK((Allctr_t *) a1, (Carrier_t *) a2); - case 0x00f: return (unsigned long) FIRST_BLK_TO_MBC((Allctr_t *) a1, + case 0x00f: return (UWord) FIRST_BLK_TO_MBC((Allctr_t *) a1, (Block_t *) a2); - case 0x010: return (unsigned long) ((Allctr_t *) a1)->mbc_list.first; - case 0x011: return (unsigned long) ((Allctr_t *) a1)->mbc_list.last; - case 0x012: return (unsigned long) ((Allctr_t *) a1)->sbc_list.first; - case 0x013: return (unsigned long) ((Allctr_t *) a1)->sbc_list.last; - case 0x014: return (unsigned long) ((Carrier_t *) a1)->next; - case 0x015: return (unsigned long) ((Carrier_t *) a1)->prev; - case 0x016: return (unsigned long) ABLK_HDR_SZ; - case 0x017: return (unsigned long) ((Allctr_t *) a1)->min_block_size; - case 0x018: return (unsigned long) NXT_BLK((Block_t *) a1); - case 0x019: return (unsigned long) PREV_BLK((Block_t *) a1); - case 0x01a: return (unsigned long) IS_MBC_FIRST_BLK((Allctr_t*)a1, (Block_t *) a2); - case 0x01b: return (unsigned long) sizeof(Unit_t); - default: ASSERT(0); return ~((unsigned long) 0); + case 0x010: return (UWord) ((Allctr_t *) a1)->mbc_list.first; + case 0x011: return (UWord) ((Allctr_t *) a1)->mbc_list.last; + case 0x012: return (UWord) ((Allctr_t *) a1)->sbc_list.first; + case 0x013: return (UWord) ((Allctr_t *) a1)->sbc_list.last; + case 0x014: return (UWord) ((Carrier_t *) a1)->next; + case 0x015: return (UWord) ((Carrier_t *) a1)->prev; + case 0x016: return (UWord) ABLK_HDR_SZ; + case 0x017: return (UWord) ((Allctr_t *) a1)->min_block_size; + case 0x018: return (UWord) NXT_BLK((Block_t *) a1); + case 0x019: return (UWord) PREV_BLK((Block_t *) a1); + case 0x01a: return (UWord) IS_MBC_FIRST_BLK((Allctr_t*)a1, (Block_t *) a2); + case 0x01b: return (UWord) sizeof(Unit_t); + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index e0754e7f69..4773598561 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -501,7 +501,7 @@ void erts_alcu_stop(Allctr_t *); void erts_alcu_verify_unused(Allctr_t *); void erts_alcu_verify_unused_ts(Allctr_t *allctr); -unsigned long erts_alcu_test(unsigned long, unsigned long, unsigned long); +UWord erts_alcu_test(UWord, UWord, UWord); #ifdef DEBUG int is_sbc_blk(Block_t*); diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 6ce209085c..b916cb6198 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -780,19 +780,19 @@ info_options(Allctr_t *allctr, * to erts_aoffalc_test() * \* */ -unsigned long -erts_aoffalc_test(unsigned long op, unsigned long a1, unsigned long a2) +UWord +erts_aoffalc_test(UWord op, UWord a1, UWord a2) { switch (op) { - case 0x500: return (unsigned long) 0; /* IS_AOBF */ - case 0x501: return (unsigned long) ((AOFFAllctr_t *) a1)->mbc_root; - case 0x502: return (unsigned long) ((AOFF_RBTree_t *) a1)->parent; - case 0x503: return (unsigned long) ((AOFF_RBTree_t *) a1)->left; - case 0x504: return (unsigned long) ((AOFF_RBTree_t *) a1)->right; - case 0x506: return (unsigned long) IS_BLACK((AOFF_RBTree_t *) a1); - case 0x508: return (unsigned long) 1; /* IS_AOFF */ - case 0x509: return (unsigned long) ((AOFF_RBTree_t *) a1)->max_sz; - default: ASSERT(0); return ~((unsigned long) 0); + case 0x500: return (UWord) 0; /* IS_AOBF */ + case 0x501: return (UWord) ((AOFFAllctr_t *) a1)->mbc_root; + case 0x502: return (UWord) ((AOFF_RBTree_t *) a1)->parent; + case 0x503: return (UWord) ((AOFF_RBTree_t *) a1)->left; + case 0x504: return (UWord) ((AOFF_RBTree_t *) a1)->right; + case 0x506: return (UWord) IS_BLACK((AOFF_RBTree_t *) a1); + case 0x508: return (UWord) 1; /* IS_AOFF */ + case 0x509: return (UWord) ((AOFF_RBTree_t *) a1)->max_sz; + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.h b/erts/emulator/beam/erl_ao_firstfit_alloc.h index 6fa626f723..21c36c6654 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.h +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.h @@ -54,7 +54,7 @@ struct AOFFAllctr_t_ { struct AOFF_RBTree_t_* sbmbc_root; }; -unsigned long erts_aoffalc_test(unsigned long, unsigned long, unsigned long); +UWord erts_aoffalc_test(UWord, UWord, UWord); #endif /* #if defined(GET_ERL_AOFF_ALLOC_IMPL) && !defined(ERL_AOFF_ALLOC_IMPL__) */ diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index 5625622e3f..ed843a51fb 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -972,20 +972,20 @@ info_options(Allctr_t *allctr, * to erts_bfalc_test() * \* */ -unsigned long -erts_bfalc_test(unsigned long op, unsigned long a1, unsigned long a2) +UWord +erts_bfalc_test(UWord op, UWord a1, UWord a2) { switch (op) { - case 0x200: return (unsigned long) ((BFAllctr_t *) a1)->address_order; - case 0x201: return (unsigned long) ((BFAllctr_t *) a1)->mbc_root; - case 0x202: return (unsigned long) ((RBTree_t *) a1)->parent; - case 0x203: return (unsigned long) ((RBTree_t *) a1)->left; - case 0x204: return (unsigned long) ((RBTree_t *) a1)->right; - case 0x205: return (unsigned long) ((RBTreeList_t *) a1)->next; - case 0x206: return (unsigned long) IS_BLACK((RBTree_t *) a1); - case 0x207: return (unsigned long) IS_TREE_NODE((RBTree_t *) a1); - case 0x208: return (unsigned long) 0; /* IS_AOFF */ - default: ASSERT(0); return ~((unsigned long) 0); + case 0x200: return (UWord) ((BFAllctr_t *) a1)->address_order; + case 0x201: return (UWord) ((BFAllctr_t *) a1)->mbc_root; + case 0x202: return (UWord) ((RBTree_t *) a1)->parent; + case 0x203: return (UWord) ((RBTree_t *) a1)->left; + case 0x204: return (UWord) ((RBTree_t *) a1)->right; + case 0x205: return (UWord) ((RBTreeList_t *) a1)->next; + case 0x206: return (UWord) IS_BLACK((RBTree_t *) a1); + case 0x207: return (UWord) IS_TREE_NODE((RBTree_t *) a1); + case 0x208: return (UWord) 0; /* IS_AOFF */ + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_bestfit_alloc.h b/erts/emulator/beam/erl_bestfit_alloc.h index 0c29662852..f2d2f07d7a 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.h +++ b/erts/emulator/beam/erl_bestfit_alloc.h @@ -59,7 +59,7 @@ struct BFAllctr_t_ { int address_order; }; -unsigned long erts_bfalc_test(unsigned long, unsigned long, unsigned long); +UWord erts_bfalc_test(UWord, UWord, UWord); #endif /* #if defined(GET_ERL_BF_ALLOC_IMPL) && !defined(ERL_BF_ALLOC_IMPL__) */ diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 54eefe8d12..1744afbae1 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -59,6 +59,7 @@ static Export* alloc_info_trap = NULL; static Export* alloc_sizes_trap = NULL; static Export *gather_sched_wall_time_res_trap; +static Export *gather_gc_info_res_trap; #define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) @@ -3103,18 +3104,10 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) res = TUPLE2(hp, cs, SMALL_ZERO); BIF_RET(res); } else if (BIF_ARG_1 == am_garbage_collection) { - Uint hsz = 4; - ErtsGCInfo gc_info; - Eterm gcs; - Eterm recl; - erts_gc_info(&gc_info); - (void) erts_bld_uint(NULL, &hsz, gc_info.garbage_collections); - (void) erts_bld_uint(NULL, &hsz, gc_info.reclaimed); - hp = HAlloc(BIF_P, hsz); - gcs = erts_bld_uint(&hp, NULL, gc_info.garbage_collections); - recl = erts_bld_uint(&hp, NULL, gc_info.reclaimed); - res = TUPLE3(hp, gcs, recl, SMALL_ZERO); - BIF_RET(res); + res = erts_gc_info_request(BIF_P); + if (is_non_value(res)) + BIF_RET(am_undefined); + BIF_TRAP1(gather_gc_info_res_trap, BIF_P, res); } else if (BIF_ARG_1 == am_reductions) { Uint reds; Uint diff; @@ -4082,6 +4075,8 @@ erts_bif_info_init(void) alloc_sizes_trap = erts_export_put(am_erlang, am_alloc_sizes, 1); gather_sched_wall_time_res_trap = erts_export_put(am_erlang, am_gather_sched_wall_time_result, 1); + gather_gc_info_res_trap + = erts_export_put(am_erlang, am_gather_gc_info_result, 1); process_info_init(); os_info_init(); } diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 298909c921..0d12e658d9 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -47,10 +47,6 @@ */ #define ALENGTH(a) (sizeof(a)/sizeof(a[0])) -static erts_smp_spinlock_t info_lck; -static Uint garbage_cols; /* no of garbage collections */ -static Uint reclaimed; /* no of words reclaimed in GCs */ - # define STACK_SZ_ON_HEAP(p) ((p)->hend - (p)->stop) # define OverRunCheck(P) \ if ((P)->stop < (P)->htop) { \ @@ -120,6 +116,8 @@ static void offset_rootset(Process *p, Sint offs, char* area, Uint area_size, static void offset_off_heap(Process* p, Sint offs, char* area, Uint area_size); static void offset_mqueue(Process *p, Sint offs, char* area, Uint area_size); +static void init_gc_info(ErtsGCInfo *gcip); + #ifdef HARDDEBUG static void disallow_heap_frag_ref_in_heap(Process* p); static void disallow_heap_frag_ref_in_old_heap(Process* p); @@ -137,13 +135,41 @@ static int num_heap_sizes; /* Number of heap sizes. */ Uint erts_test_long_gc_sleep; /* Only used for testing... */ +typedef struct { + Process *proc; + Eterm ref; + Eterm ref_heap[REF_THING_SIZE]; + Uint req_sched; + erts_smp_atomic32_t refc; +} ErtsGCInfoReq; + +#if !HALFWORD_HEAP +ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(gcireq, + ErtsGCInfoReq, + 5, + ERTS_ALC_T_GC_INFO_REQ) +#else +static ERTS_INLINE ErtsGCInfoReq * +gcireq_alloc(void) +{ + return erts_alloc(ERTS_ALC_T_GC_INFO_REQ, + sizeof(ErtsGCInfoReq)); +} + +static ERTS_INLINE void +gcireq_free(ErtsGCInfoReq *ptr) +{ + erts_free(ERTS_ALC_T_GC_INFO_REQ, ptr); +} +#endif + /* * Initialize GC global data. */ void erts_init_gc(void) { - int i = 0; + int i = 0, ix; Sint max_heap_size = 0; ASSERT(offsetof(ProcBin,thing_word) == offsetof(struct erl_off_heap_header,thing_word)); @@ -156,9 +182,6 @@ erts_init_gc(void) ASSERT(offsetof(ProcBin,next) == offsetof(ErlFunThing,next)); ASSERT(offsetof(ProcBin,next) == offsetof(ExternalThing,next)); - erts_smp_spinlock_init(&info_lck, "gc_info"); - garbage_cols = 0; - reclaimed = 0; erts_test_long_gc_sleep = 0; /* @@ -199,6 +222,16 @@ erts_init_gc(void) } } num_heap_sizes = i; + + for (ix = 0; ix < erts_no_schedulers; ix++) { + ErtsSchedulerData *esdp = ERTS_SCHEDULER_IX(ix); + init_gc_info(&esdp->gc_info); + } + +#if !HALFWORD_HEAP + init_gcireq_alloc(); +#endif + } /* @@ -287,17 +320,6 @@ erts_heap_sizes(Process* p) return res; } -void -erts_gc_info(ErtsGCInfo *gcip) -{ - if (gcip) { - erts_smp_spin_lock(&info_lck); - gcip->garbage_collections = garbage_cols; - gcip->reclaimed = reclaimed; - erts_smp_spin_unlock(&info_lck); - } -} - void erts_offset_heap(Eterm* hp, Uint sz, Sint offs, Eterm* low, Eterm* high) { @@ -378,6 +400,7 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj) Uint reclaimed_now = 0; int done = 0; Uint ms1, s1, us1; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); #ifdef USE_VM_PROBES DTRACE_CHARBUF(pidbuf, DTRACE_TERM_BUF_SIZE); #endif @@ -455,11 +478,9 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj) monitor_large_heap(p); } - erts_smp_spin_lock(&info_lck); - garbage_cols++; - reclaimed += reclaimed_now; - erts_smp_spin_unlock(&info_lck); - + esdp->gc_info.garbage_cols++; + esdp->gc_info.reclaimed += reclaimed_now; + FLAGS(p) &= ~F_FORCE_GC; #ifdef CHECK_FOR_HOLES @@ -2543,6 +2564,110 @@ offset_rootset(Process *p, Sint offs, char* area, Uint area_size, offset_one_rootset(p, offs, area, area_size, objv, nobj); } +static void +init_gc_info(ErtsGCInfo *gcip) +{ + gcip->reclaimed = 0; + gcip->garbage_cols = 0; +} + +static void +reply_gc_info(void *vgcirp) +{ + Uint64 reclaimed = 0, garbage_cols = 0; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + ErtsGCInfoReq *gcirp = (ErtsGCInfoReq *) vgcirp; + ErtsProcLocks rp_locks = (gcirp->req_sched == esdp->no + ? ERTS_PROC_LOCK_MAIN + : 0); + Process *rp = gcirp->proc; + Eterm ref_copy = NIL, msg; + Eterm *hp = NULL; + Eterm **hpp; + Uint sz, *szp; + ErlOffHeap *ohp = NULL; + ErlHeapFragment *bp = NULL; + + ASSERT(esdp); + + reclaimed = esdp->gc_info.reclaimed; + garbage_cols = esdp->gc_info.garbage_cols; + + sz = 0; + hpp = NULL; + szp = &sz; + + while (1) { + if (hpp) + ref_copy = STORE_NC(hpp, ohp, gcirp->ref); + else + *szp += REF_THING_SIZE; + + msg = erts_bld_tuple(hpp, szp, 3, + make_small(esdp->no), + erts_bld_uint64(hpp, szp, garbage_cols), + erts_bld_uint64(hpp, szp, reclaimed)); + + msg = erts_bld_tuple(hpp, szp, 2, ref_copy, msg); + if (hpp) + break; + + hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, &rp_locks); + szp = NULL; + hpp = &hp; + } + + erts_queue_message(rp, &rp_locks, bp, msg, NIL +#ifdef USE_VM_PROBES + , NIL +#endif + ); + + if (gcirp->req_sched == esdp->no) + rp_locks &= ~ERTS_PROC_LOCK_MAIN; + + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + + erts_smp_proc_dec_refc(rp); + + if (erts_smp_atomic32_dec_read_nob(&gcirp->refc) == 0) + gcireq_free(vgcirp); +} + +Eterm +erts_gc_info_request(Process *c_p) +{ + ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p); + Eterm ref; + ErtsGCInfoReq *gcirp; + Eterm *hp; + + gcirp = gcireq_alloc(); + ref = erts_make_ref(c_p); + hp = &gcirp->ref_heap[0]; + + gcirp->proc = c_p; + gcirp->ref = STORE_NC(&hp, NULL, ref); + gcirp->req_sched = esdp->no; + erts_smp_atomic32_init_nob(&gcirp->refc, + (erts_aint32_t) erts_no_schedulers); + + erts_smp_proc_add_refc(c_p, (Sint32) erts_no_schedulers); + +#ifdef ERTS_SMP + if (erts_no_schedulers > 1) + erts_schedule_multi_misc_aux_work(1, + erts_no_schedulers, + reply_gc_info, + (void *) gcirp); +#endif + + reply_gc_info((void *) gcirp); + + return ref; +} + #if defined(DEBUG) || defined(ERTS_OFFHEAP_DEBUG) static int diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index c2088929e9..79d8b40f8c 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -589,16 +589,16 @@ info_options(Allctr_t *allctr, * to erts_gfalc_test() * \* */ -unsigned long -erts_gfalc_test(unsigned long op, unsigned long a1, unsigned long a2) +UWord +erts_gfalc_test(UWord op, UWord a1, UWord a2) { switch (op) { - case 0x100: return (unsigned long) BKT_IX((GFAllctr_t *) a1, (Uint) a2); - case 0x101: return (unsigned long) BKT_MIN_SZ((GFAllctr_t *) a1, (int) a2); - case 0x102: return (unsigned long) NO_OF_BKTS; - case 0x103: return (unsigned long) + case 0x100: return (UWord) BKT_IX((GFAllctr_t *) a1, (Uint) a2); + case 0x101: return (UWord) BKT_MIN_SZ((GFAllctr_t *) a1, (int) a2); + case 0x102: return (UWord) NO_OF_BKTS; + case 0x103: return (UWord) find_bucket(&((GFAllctr_t *) a1)->bucket_mask, (int) a2); - default: ASSERT(0); return ~((unsigned long) 0); + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_goodfit_alloc.h b/erts/emulator/beam/erl_goodfit_alloc.h index a554a6f466..11bef77e7f 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.h +++ b/erts/emulator/beam/erl_goodfit_alloc.h @@ -82,7 +82,7 @@ struct GFAllctr_t_ { }; -unsigned long erts_gfalc_test(unsigned long, unsigned long, unsigned long); +UWord erts_gfalc_test(UWord, UWord, UWord); #endif /* #if defined(GET_ERL_GF_ALLOC_IMPL) && !defined(ERL_GF_ALLOC_IMPL__) */ diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index e6a96d427f..b3a3c3d403 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -131,8 +131,10 @@ extern void ConWaitForExit(void); static void erl_init(int ncpu, int proc_tab_sz, + int legacy_proc_tab, int port_tab_sz, - int port_tab_sz_ignore_files); + int port_tab_sz_ignore_files, + int legacy_port_tab); static erts_atomic_t exiting; @@ -280,7 +282,9 @@ erts_short_init(void) int ncpu = early_init(NULL, NULL); erl_init(ncpu, ERTS_DEFAULT_MAX_PROCESSES, + 0, ERTS_DEFAULT_MAX_PORTS, + 0, 0); erts_initialized = 1; } @@ -288,19 +292,21 @@ erts_short_init(void) static void erl_init(int ncpu, int proc_tab_sz, + int legacy_proc_tab, int port_tab_sz, - int port_tab_sz_ignore_files) + int port_tab_sz_ignore_files, + int legacy_port_tab) { init_benchmarking(); erts_init_monitors(); - erts_init_gc(); erts_init_time(); erts_init_sys_common_misc(); - erts_init_process(ncpu, proc_tab_sz); + erts_init_process(ncpu, proc_tab_sz, legacy_proc_tab); erts_init_scheduling(no_schedulers, no_schedulers_online); erts_init_cpu_topology(); /* Must be after init_scheduling */ + erts_init_gc(); /* Must be after init_scheduling */ erts_alloc_late_init(); H_MIN_SIZE = erts_next_heap_size(H_MIN_SIZE, 0); @@ -327,7 +333,7 @@ erl_init(int ncpu, init_dist(); erl_drv_thr_init(); erts_init_async(); - erts_init_io(port_tab_sz, port_tab_sz_ignore_files); + erts_init_io(port_tab_sz, port_tab_sz_ignore_files, legacy_port_tab); init_load(); erts_init_bif(); erts_init_bif_chksum(); @@ -923,6 +929,9 @@ erl_start(int argc, char **argv) int proc_tab_sz = ERTS_DEFAULT_MAX_PROCESSES; int port_tab_sz = ERTS_DEFAULT_MAX_PORTS; int port_tab_sz_ignore_files = 0; + int legacy_proc_tab = 0; + int legacy_port_tab = 0; + envbufsz = sizeof(envbuf); if (erts_sys_getenv_raw(ERL_MAX_ETS_TABLES_ENV, envbuf, &envbufsz) == 0) @@ -1268,27 +1277,35 @@ erl_start(int argc, char **argv) case 'P': /* set maximum number of processes */ arg = get_arg(argv[i]+2, argv[i+1], &i); - errno = 0; - proc_tab_sz = strtol(arg, NULL, 10); - if (errno != 0 - || proc_tab_sz < ERTS_MIN_PROCESSES - || ERTS_MAX_PROCESSES < proc_tab_sz) { - erts_fprintf(stderr, "bad number of processes %s\n", arg); - erts_usage(); + if (strcmp(arg, "legacy") == 0) + legacy_proc_tab = 1; + else { + errno = 0; + proc_tab_sz = strtol(arg, NULL, 10); + if (errno != 0 + || proc_tab_sz < ERTS_MIN_PROCESSES + || ERTS_MAX_PROCESSES < proc_tab_sz) { + erts_fprintf(stderr, "bad number of processes %s\n", arg); + erts_usage(); + } } break; case 'Q': /* set maximum number of ports */ arg = get_arg(argv[i]+2, argv[i+1], &i); - errno = 0; - port_tab_sz = strtol(arg, NULL, 10); - if (errno != 0 - || port_tab_sz < ERTS_MIN_PROCESSES - || ERTS_MAX_PROCESSES < port_tab_sz) { - erts_fprintf(stderr, "bad number of ports %s\n", arg); - erts_usage(); + if (strcmp(arg, "legacy") == 0) + legacy_port_tab = 1; + else { + errno = 0; + port_tab_sz = strtol(arg, NULL, 10); + if (errno != 0 + || port_tab_sz < ERTS_MIN_PROCESSES + || ERTS_MAX_PROCESSES < port_tab_sz) { + erts_fprintf(stderr, "bad number of ports %s\n", arg); + erts_usage(); + } + port_tab_sz_ignore_files = 1; } - port_tab_sz_ignore_files = 1; break; case 'S' : /* Was handled in early_init() just read past it */ @@ -1642,8 +1659,10 @@ erl_start(int argc, char **argv) erl_init(ncpu, proc_tab_sz, + legacy_proc_tab, port_tab_sz, - port_tab_sz_ignore_files); + port_tab_sz_ignore_files, + legacy_port_tab); load_preloaded(); erts_end_staging_code_ix(); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 7415a5721f..81799ddbb1 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -485,7 +485,7 @@ release_process(void *vproc) /* initialize the scheduler */ void -erts_init_process(int ncpu, int proc_tab_size) +erts_init_process(int ncpu, int proc_tab_size, int legacy_proc_tab) { #ifdef ERTS_SMP @@ -505,7 +505,8 @@ erts_init_process(int ncpu, int proc_tab_size) (ErtsPTabElementCommon *) &erts_invalid_process.common, proc_tab_size, sizeof(Process), - "process_table"); + "process_table", + legacy_proc_tab); last_reductions = 0; last_exact_reductions = 0; @@ -4670,8 +4671,8 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online) esdp->reductions = 0; init_sched_wall_time(&esdp->sched_wall_time); - erts_port_task_handle_init(&esdp->nosuspend_port_task_handle); + } init_misc_aux_work(); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 5a1f6bbe8d..7dd8116857 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -420,6 +420,11 @@ typedef struct { } ErtsSchedWallTime; typedef struct { + Uint64 reclaimed; + Uint64 garbage_cols; +} ErtsGCInfo; + +typedef struct { int sched; erts_aint32_t aux_work; } ErtsDelayedAuxWorkWakeupJob; @@ -507,6 +512,7 @@ struct ErtsSchedulerData_ { Uint64 reductions; ErtsSchedWallTime sched_wall_time; + ErtsGCInfo gc_info; ErtsPortTaskHandle nosuspend_port_task_handle; #ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC @@ -1126,6 +1132,7 @@ void erts_early_init_scheduling(int); void erts_init_scheduling(int, int); Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable); +Eterm erts_gc_info_request(Process *c_p); Uint64 erts_get_proc_interval(void); Uint64 erts_ensure_later_proc_interval(Uint64); Uint64 erts_step_proc_interval(void); @@ -1352,7 +1359,7 @@ void erts_schedule_multi_misc_aux_work(int ignore_self, erts_aint32_t erts_set_aux_work_timeout(int, erts_aint32_t, int); void erts_sched_notify_check_cpu_bind(void); Uint erts_active_schedulers(void); -void erts_init_process(int, int); +void erts_init_process(int, int, int); Eterm erts_process_status(Process *, ErtsProcLocks, Process *, Eterm); Uint erts_run_queues_len(Uint *); void erts_add_to_runq(Process *); diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index 5bbc71c659..8da135b2c8 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -34,6 +34,8 @@ typedef struct ErtsPTabListBifData_ ErtsPTabListBifData; +#define ERTS_PTAB_NEW_MAX_RESERVE_FAIL 1000 + #define ERTS_PTAB_LIST_BIF_TAB_INSPECT_INDICES_PER_RED 25 #define ERTS_PTAB_LIST_BIF_TAB_CHUNK_SIZE 1000 #define ERTS_PTAB_LIST_BIF_MIN_START_REDS \ @@ -415,6 +417,27 @@ last_data_cmp(Uint64 ld1, Uint64 ld2) #define ERTS_PTAB_LastData2EtermData(LD) \ ((Eterm) ((LD) & ~(~((Uint64) 0) << ERTS_PTAB_ID_DATA_SIZE))) +static ERTS_INLINE Uint32 +ix_to_free_id_data_ix(ErtsPTab *ptab, Uint32 ix) +{ + Uint32 dix; + + dix = ((ix & ptab->r.o.dix_cl_mask) << ptab->r.o.dix_cl_shift); + dix += ((ix >> ptab->r.o.dix_cli_shift) & ptab->r.o.dix_cli_mask); + ASSERT(0 <= dix && dix < ptab->r.o.max); + return dix; +} + +UWord +erts_ptab_mem_size(ErtsPTab *ptab) +{ + UWord size = ptab->r.o.max*sizeof(erts_smp_atomic_t); + if (ptab->r.o.free_id_data) + size += ptab->r.o.max*sizeof(Uint32); + return size; +} + + void erts_ptab_init_table(ErtsPTab *ptab, ErtsAlcType_t atype, @@ -422,10 +445,11 @@ erts_ptab_init_table(ErtsPTab *ptab, ErtsPTabElementCommon *invalid_element, int size, UWord element_size, - char *name) + char *name, + int legacy) { - size_t tab_sz; - int bits; + size_t tab_sz, alloc_sz; + Uint32 bits, cl, cli, ix, ix_per_cache_line, tab_cache_lines; char *tab_end; erts_smp_atomic_t *tab_entry; erts_smp_rwmtx_opt_t rwmtx_opts = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; @@ -448,7 +472,10 @@ erts_ptab_init_table(ErtsPTab *ptab, ptab->r.o.max = size; tab_sz = ERTS_ALC_CACHE_LINE_ALIGN_SIZE(size*sizeof(erts_smp_atomic_t)); - ptab->r.o.tab = erts_alloc_permanent_cache_aligned(atype, tab_sz); + alloc_sz = tab_sz; + if (!legacy) + alloc_sz += ERTS_ALC_CACHE_LINE_ALIGN_SIZE(size*sizeof(Uint32)); + ptab->r.o.tab = erts_alloc_permanent_cache_aligned(atype, alloc_sz); tab_end = ((char *) ptab->r.o.tab) + tab_sz; tab_entry = ptab->r.o.tab; while (tab_end > ((char *) tab_entry)) { @@ -456,28 +483,57 @@ erts_ptab_init_table(ErtsPTab *ptab, tab_entry++; } - ptab->r.o.tab_cache_lines = tab_sz/ERTS_CACHE_LINE_SIZE; - ptab->r.o.pix_per_cache_line = (ERTS_CACHE_LINE_SIZE - / sizeof(erts_smp_atomic_t)); + tab_cache_lines = tab_sz/ERTS_CACHE_LINE_SIZE; + ix_per_cache_line = (ERTS_CACHE_LINE_SIZE/sizeof(erts_smp_atomic_t)); ASSERT((ptab->r.o.max & (ptab->r.o.max - 1)) == 0); /* power of 2 */ - ASSERT((ptab->r.o.pix_per_cache_line - & (ptab->r.o.pix_per_cache_line - 1)) == 0); /* power of 2 */ - ASSERT((ptab->r.o.tab_cache_lines - & (ptab->r.o.tab_cache_lines - 1)) == 0); /* power of 2 */ - - ptab->r.o.pix_mask - = (1 << bits) - 1; - ptab->r.o.pix_cl_mask - = ptab->r.o.tab_cache_lines-1; - ptab->r.o.pix_cl_shift - = erts_fit_in_bits_int32(ptab->r.o.pix_per_cache_line-1); - ptab->r.o.pix_cli_shift - = erts_fit_in_bits_int32(ptab->r.o.pix_cl_mask); - ptab->r.o.pix_cli_mask - = (1 << (bits - ptab->r.o.pix_cli_shift)) - 1; + ASSERT((ix_per_cache_line & (ix_per_cache_line - 1)) == 0); /* power of 2 */ + ASSERT((tab_cache_lines & (tab_cache_lines - 1)) == 0); /* power of 2 */ + + ptab->r.o.pix_mask = (1 << bits) - 1; + ptab->r.o.pix_cl_mask = tab_cache_lines-1; + ptab->r.o.pix_cl_shift = erts_fit_in_bits_int32(ix_per_cache_line-1); + ptab->r.o.pix_cli_shift = erts_fit_in_bits_int32(ptab->r.o.pix_cl_mask); + ptab->r.o.pix_cli_mask = (1 << (bits - ptab->r.o.pix_cli_shift)) - 1; ASSERT(ptab->r.o.pix_cl_shift + ptab->r.o.pix_cli_shift == bits); + if (legacy) { + ptab->r.o.free_id_data = NULL; + ptab->r.o.dix_cl_mask = 0; + ptab->r.o.dix_cl_shift = 0; + ptab->r.o.dix_cli_shift = 0; + ptab->r.o.dix_cli_mask = 0; + } + else { + + tab_sz = ERTS_ALC_CACHE_LINE_ALIGN_SIZE(size*sizeof(Uint32)); + ptab->r.o.free_id_data = (Uint32 *) tab_end; + + tab_cache_lines = tab_sz/ERTS_CACHE_LINE_SIZE; + ix_per_cache_line = (ERTS_CACHE_LINE_SIZE/sizeof(Uint32)); + + ptab->r.o.dix_cl_mask = tab_cache_lines-1; + ptab->r.o.dix_cl_shift = erts_fit_in_bits_int32(ix_per_cache_line-1); + ptab->r.o.dix_cli_shift = erts_fit_in_bits_int32(ptab->r.o.dix_cl_mask); + ptab->r.o.dix_cli_mask = (1 << (bits - ptab->r.o.dix_cli_shift)) - 1; + + ASSERT((ix_per_cache_line & (ix_per_cache_line - 1)) == 0); /* power of 2 */ + ASSERT((tab_cache_lines & (tab_cache_lines - 1)) == 0); /* power of 2 */ + + ASSERT(ptab->r.o.dix_cl_shift + ptab->r.o.dix_cli_shift == bits); + + ix = 0; + for (cl = 0; cl < tab_cache_lines; cl++) { + for (cli = 0; cli < ix_per_cache_line; cli++) { + ptab->r.o.free_id_data[ix] = cli*tab_cache_lines+cl; + ix++; + } + } + + erts_smp_atomic32_init_nob(&ptab->vola.tile.aid_ix, -1); + erts_smp_atomic32_init_nob(&ptab->vola.tile.fid_ix, -1); + + } ptab->r.o.invalid_element = invalid_element; ptab->r.o.invalid_data = erts_ptab_id2data(ptab, invalid_element->id); ptab->r.o.release_element = release_element; @@ -522,9 +578,7 @@ erts_ptab_new_element(ErtsPTab *ptab, void *init_arg, void (*init_ptab_el)(void *, Eterm)) { - int pix; - Uint64 ld, exp_ld; - Eterm data; + Uint32 pix, ix, data; erts_aint32_t count; erts_aint_t invalid = (erts_aint_t) ptab->r.o.invalid_element; @@ -551,62 +605,108 @@ erts_ptab_new_element(ErtsPTab *ptab, ptab_el->u.alive.started_interval = erts_smp_current_interval_nob(erts_ptab_interval(ptab)); - ld = last_data_read_acqb(ptab); + if (ptab->r.o.free_id_data) { - /* Reserve slot */ - while (1) { - ld++; - pix = erts_ptab_data2pix(ptab, ERTS_PTAB_LastData2EtermData(ld)); - if (erts_smp_atomic_read_nob(&ptab->r.o.tab[pix]) == ERTS_AINT_NULL) { - erts_aint_t val; - val = erts_smp_atomic_cmpxchg_relb(&ptab->r.o.tab[pix], - invalid, - ERTS_AINT_NULL); + ix = (Uint32) erts_smp_atomic32_inc_read_acqb(&ptab->vola.tile.aid_ix); + ix = ix_to_free_id_data_ix(ptab, ix); + + data = ptab->r.o.free_id_data[ix]; + + init_ptab_el(init_arg, (Eterm) data); + +#ifdef ERTS_SMP + erts_smp_atomic32_init_nob(&ptab_el->refc, 1); +#endif + + pix = erts_ptab_data2pix(ptab, (Eterm) data); + +#ifdef DEBUG + ASSERT(ERTS_AINT_NULL == erts_smp_atomic_xchg_relb(&ptab->r.o.tab[pix], + (erts_aint_t) ptab_el)); +#else + erts_smp_atomic_set_relb(&ptab->r.o.tab[pix], (erts_aint_t) ptab_el); +#endif + + erts_ptab_runlock(ptab); - if (ERTS_AINT_NULL == val) - break; - } } + else { + int rlocked = ERTS_PTAB_NEW_MAX_RESERVE_FAIL; + Uint64 ld, exp_ld; + /* Deprecated legacy algorithm... */ + + restart: + + ptab_el->u.alive.started_interval + = erts_smp_current_interval_nob(erts_ptab_interval(ptab)); - data = ERTS_PTAB_LastData2EtermData(ld); + ld = last_data_read_acqb(ptab); + + /* Reserve slot */ + while (1) { + ld++; + pix = erts_ptab_data2pix(ptab, ERTS_PTAB_LastData2EtermData(ld)); + if (erts_smp_atomic_read_nob(&ptab->r.o.tab[pix]) + == ERTS_AINT_NULL) { + erts_aint_t val; + val = erts_smp_atomic_cmpxchg_relb(&ptab->r.o.tab[pix], + invalid, + ERTS_AINT_NULL); + + if (ERTS_AINT_NULL == val) + break; + } + if (rlocked && --rlocked == 0) { + erts_ptab_runlock(ptab); + erts_ptab_rwlock(ptab); + goto restart; + } + } - if (data == ptab->r.o.invalid_data) { - /* Do not use invalid data; fix it... */ - ld += ptab->r.o.max; - ASSERT(pix == erts_ptab_data2pix(ptab, - ERTS_PTAB_LastData2EtermData(ld))); data = ERTS_PTAB_LastData2EtermData(ld); - ASSERT(data != ptab->r.o.invalid_data); - } - exp_ld = last_data_read_nob(ptab); + if (data == ptab->r.o.invalid_data) { + /* Do not use invalid data; fix it... */ + ld += ptab->r.o.max; + ASSERT(pix == erts_ptab_data2pix(ptab, + ERTS_PTAB_LastData2EtermData(ld))); + data = ERTS_PTAB_LastData2EtermData(ld); + ASSERT(data != ptab->r.o.invalid_data); + } - /* Move last data forward */ - while (1) { - Uint64 act_ld; - if (last_data_cmp(ld, exp_ld) < 0) - break; - act_ld = last_data_cmpxchg_relb(ptab, ld, exp_ld); - if (act_ld == exp_ld) - break; - exp_ld = act_ld; - } + exp_ld = last_data_read_nob(ptab); + + /* Move last data forward */ + while (1) { + Uint64 act_ld; + if (last_data_cmp(ld, exp_ld) < 0) + break; + act_ld = last_data_cmpxchg_relb(ptab, ld, exp_ld); + if (act_ld == exp_ld) + break; + exp_ld = act_ld; + } - init_ptab_el(init_arg, data); + init_ptab_el(init_arg, data); #ifdef ERTS_SMP - erts_smp_atomic32_init_nob(&ptab_el->refc, 1); + erts_smp_atomic32_init_nob(&ptab_el->refc, 1); #endif - /* Move into slot reserved */ + /* Move into slot reserved */ #ifdef DEBUG - ASSERT(invalid == erts_smp_atomic_xchg_relb(&ptab->r.o.tab[pix], + ASSERT(invalid == erts_smp_atomic_xchg_relb(&ptab->r.o.tab[pix], (erts_aint_t) ptab_el)); #else - erts_smp_atomic_set_relb(&ptab->r.o.tab[pix], (erts_aint_t) ptab_el); + erts_smp_atomic_set_relb(&ptab->r.o.tab[pix], (erts_aint_t) ptab_el); #endif - erts_ptab_runlock(ptab); + if (rlocked) + erts_ptab_runlock(ptab); + else + erts_ptab_rwunlock(ptab); + + } return 1; } @@ -647,7 +747,9 @@ erts_ptab_delete_element(ErtsPTab *ptab, ErtsPTabElementCommon *ptab_el) { int maybe_save; - int pix = erts_ptab_id2pix(ptab, ptab_el->id); + Uint32 pix, ix, data; + + pix = erts_ptab_id2pix(ptab, ptab_el->id); ASSERT(erts_get_scheduler_id()); /* *Need* to be a scheduler */ @@ -660,6 +762,26 @@ erts_ptab_delete_element(ErtsPTab *ptab, erts_smp_atomic_set_relb(&ptab->r.o.tab[pix], ERTS_AINT_NULL); + if (ptab->r.o.free_id_data) { + + /* Next data for this slot... */ + data = (Uint32) erts_ptab_id2data(ptab, ptab_el->id); + data += ptab->r.o.max; + data &= ~(~((Uint32) 0) << ERTS_PTAB_ID_DATA_SIZE); + if (data == ptab->r.o.invalid_data) { /* make sure not invalid */ + data += ptab->r.o.max; + data &= ~(~((Uint32) 0) << ERTS_PTAB_ID_DATA_SIZE); + } + + ASSERT(data != ptab->r.o.invalid_data); + ASSERT(pix == erts_ptab_data2pix(ptab, data)); + + ix = (Uint32) erts_smp_atomic32_inc_read_relb(&ptab->vola.tile.fid_ix); + ix = ix_to_free_id_data_ix(ptab, ix); + + ptab->r.o.free_id_data[ix] = data; + } + ASSERT(erts_smp_atomic32_read_nob(&ptab->vola.tile.count) > 0); erts_smp_atomic32_dec_relb(&ptab->vola.tile.count); @@ -1280,42 +1402,86 @@ erts_ptab_test_next_id(ErtsPTab *ptab, int set, Uint next) erts_ptab_rwlock(ptab); - if (!set) - ld = last_data_read_nob(ptab); - else { + if (ptab->r.o.free_id_data) { + Uint32 aid_ix, dix; - ld = (Uint64) next; - data = ERTS_PTAB_LastData2EtermData(ld); - if (ptab->r.o.invalid_data == data) { - ld += ptab->r.o.max; - ASSERT(erts_ptab_data2pix(ptab, data) - == erts_ptab_data2pix(ptab, - ERTS_PTAB_LastData2EtermData(ld))); + if (set) { + Uint32 max_ix, ser, num, start; + max_ix = ptab->r.o.max - 1; + ser = next & ~max_ix; + start = num = next & max_ix; + + aid_ix = (Uint32) erts_smp_atomic32_read_nob(&ptab->vola.tile.aid_ix) + 1; + + do { + Uint32 pix = erts_ptab_data2pix(ptab, num); + if (ERTS_AINT_NULL == erts_ptab_pix2intptr_nob(ptab, pix)) { + dix = ix_to_free_id_data_ix(ptab, aid_ix); + ptab->r.o.free_id_data[dix] = ser + num; + ASSERT(pix == erts_ptab_data2pix(ptab, ser+num)); + if (aid_ix == max_ix) + aid_ix = 0; + else + aid_ix++; + } + if (num == max_ix) + num = 0; + else + num++; + } while (num != start); + +#ifdef DEBUG + if (aid_ix == 0) + aid_ix = max_ix; + else + aid_ix--; + ASSERT((aid_ix & max_ix) == (((Uint32) erts_atomic32_read_nob(&ptab->vola.tile.fid_ix)) & max_ix)); +#endif } - last_data_set_relb(ptab, ld); + + aid_ix = (Uint32) erts_smp_atomic32_read_nob(&ptab->vola.tile.aid_ix) + 1; + dix = ix_to_free_id_data_ix(ptab, aid_ix); + res = (Sint) ptab->r.o.free_id_data[dix]; } + else { + /* Deprecated legacy algorithm... */ + if (!set) + ld = last_data_read_nob(ptab); + else { - while (1) { - int pix; - ld++; - pix = (int) (ld % ptab->r.o.max); - if (first_pix < 0) - first_pix = pix; - else if (pix == first_pix) { - res = -1; - break; - } - if (ERTS_AINT_NULL == erts_ptab_pix2intptr_nob(ptab, pix)) { + ld = (Uint64) next; data = ERTS_PTAB_LastData2EtermData(ld); if (ptab->r.o.invalid_data == data) { ld += ptab->r.o.max; ASSERT(erts_ptab_data2pix(ptab, data) == erts_ptab_data2pix(ptab, ERTS_PTAB_LastData2EtermData(ld))); + } + last_data_set_relb(ptab, ld); + } + + while (1) { + int pix; + ld++; + pix = (int) (ld % ptab->r.o.max); + if (first_pix < 0) + first_pix = pix; + else if (pix == first_pix) { + res = -1; + break; + } + if (ERTS_AINT_NULL == erts_ptab_pix2intptr_nob(ptab, pix)) { data = ERTS_PTAB_LastData2EtermData(ld); + if (ptab->r.o.invalid_data == data) { + ld += ptab->r.o.max; + ASSERT(erts_ptab_data2pix(ptab, data) + == erts_ptab_data2pix(ptab, + ERTS_PTAB_LastData2EtermData(ld))); + data = ERTS_PTAB_LastData2EtermData(ld); + } + res = data; + break; } - res = data; - break; } } diff --git a/erts/emulator/beam/erl_ptab.h b/erts/emulator/beam/erl_ptab.h index 7fa1251900..84ff7d0de4 100644 --- a/erts/emulator/beam/erl_ptab.h +++ b/erts/emulator/beam/erl_ptab.h @@ -94,18 +94,23 @@ typedef struct { erts_smp_atomic_t last_data; #endif erts_smp_atomic32_t count; + erts_smp_atomic32_t aid_ix; + erts_smp_atomic32_t fid_ix; } ErtsPTabVolatileData; typedef struct { erts_smp_atomic_t *tab; + Uint32 *free_id_data; Uint32 max; - Uint32 tab_cache_lines; - Uint32 pix_per_cache_line; Uint32 pix_mask; Uint32 pix_cl_mask; Uint32 pix_cl_shift; Uint32 pix_cli_mask; Uint32 pix_cli_shift; + Uint32 dix_cl_mask; + Uint32 dix_cl_shift; + Uint32 dix_cli_mask; + Uint32 dix_cli_shift; ErtsPTabElementCommon *invalid_element; Eterm invalid_data; void (*release_element)(void *); @@ -179,7 +184,8 @@ void erts_ptab_init_table(ErtsPTab *ptab, ErtsPTabElementCommon *invalid_element, int size, UWord element_size, - char *name); + char *name, + int legacy); int erts_ptab_new_element(ErtsPTab *ptab, ErtsPTabElementCommon *ptab_el, void *init_arg, @@ -187,6 +193,7 @@ int erts_ptab_new_element(ErtsPTab *ptab, void erts_ptab_delete_element(ErtsPTab *ptab, ErtsPTabElementCommon *ptab_el); int erts_ptab_initialized(ErtsPTab *ptab); +UWord erts_ptab_mem_size(ErtsPTab *ptab); ERTS_GLB_INLINE erts_interval_t *erts_ptab_interval(ErtsPTab *ptab); ERTS_GLB_INLINE int erts_ptab_max(ErtsPTab *ptab); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 012c1c7e6a..26ed5f82c1 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -688,12 +688,6 @@ void MD5Final(unsigned char [16], MD5_CTX *); /* ggc.c */ - -typedef struct { - Uint garbage_collections; - Uint reclaimed; -} ErtsGCInfo; - void erts_gc_info(ErtsGCInfo *gcip); void erts_init_gc(void); int erts_garbage_collect(Process*, int, Eterm*, int); @@ -724,7 +718,7 @@ int erts_add_driver_entry(ErlDrvEntry *drv, DE_Handle *handle, int driver_list_l void erts_destroy_driver(erts_driver_t *drv); int erts_save_suspend_process_on_port(Port*, Process*); Port *erts_open_driver(erts_driver_t*, Eterm, char*, SysDriverOpts*, int *, int *); -void erts_init_io(int, int); +void erts_init_io(int, int, int); void erts_raw_port_command(Port*, byte*, Uint); void driver_report_exit(ErlDrvPort, int); LineBuf* allocate_linebuf(int); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index b6b7b47bd6..13cff24b95 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -2707,7 +2707,8 @@ erts_port_link(Process *c_p, Port *prt, Eterm to, Eterm *refp) } void erts_init_io(int port_tab_size, - int port_tab_size_ignore_files) + int port_tab_size_ignore_files, + int legacy_port_tab) { ErlDrvEntry** dp; UWord common_element_size; @@ -2750,7 +2751,8 @@ void erts_init_io(int port_tab_size, (ErtsPTabElementCommon *) &erts_invalid_port.common, port_tab_size, common_element_size, /* Doesn't need to be excact */ - "port_table"); + "port_table", + legacy_port_tab); erts_smp_atomic_init_nob(&erts_bytes_out, 0); erts_smp_atomic_init_nob(&erts_bytes_in, 0); diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index d76401a790..1e436830e7 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -1039,8 +1039,10 @@ static int write_buf(Uint32 *s, int n) if (octbuff != octtmp) { driver_free(octbuff); } +#ifdef HAVE_WCWIDTH } else if (*s & WIDE_TAG) { --n; s++; +#endif } else { DEBUGLOG(("Very unexpected character %d",(int) *s)); ++n; diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index b6e2c9382b..2748edba02 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1749,45 +1749,42 @@ erts_mseg_late_init(void) #endif /* #if HAVE_ERTS_MSEG */ -unsigned long -erts_mseg_test(unsigned long op, - unsigned long a1, - unsigned long a2, - unsigned long a3) +UWord +erts_mseg_test(UWord op, UWord a1, UWord a2, UWord a3) { switch (op) { #if HAVE_ERTS_MSEG case 0x400: /* Have erts_mseg */ - return (unsigned long) 1; + return (UWord) 1; case 0x401: - return (unsigned long) erts_mseg_alloc(ERTS_ALC_A_INVALID, (Uint *) a1, (Uint) 0); + return (UWord) erts_mseg_alloc(ERTS_ALC_A_INVALID, (Uint *) a1, (Uint) 0); case 0x402: erts_mseg_dealloc(ERTS_ALC_A_INVALID, (void *) a1, (Uint) a2, (Uint) 0); - return (unsigned long) 0; + return (UWord) 0; case 0x403: - return (unsigned long) erts_mseg_realloc(ERTS_ALC_A_INVALID, + return (UWord) erts_mseg_realloc(ERTS_ALC_A_INVALID, (void *) a1, (Uint) a2, (Uint *) a3, (Uint) 0); case 0x404: erts_mseg_clear_cache(); - return (unsigned long) 0; + return (UWord) 0; case 0x405: - return (unsigned long) erts_mseg_no(&erts_mseg_default_opt); + return (UWord) erts_mseg_no(&erts_mseg_default_opt); case 0x406: { ErtsMsegAllctr_t *ma = ERTS_MSEG_ALLCTR_IX(0); - unsigned long res; + UWord res; ERTS_MSEG_LOCK(ma); - res = (unsigned long) tot_cache_size(ma); + res = (UWord) tot_cache_size(ma); ERTS_MSEG_UNLOCK(ma); return res; } #else /* #if HAVE_ERTS_MSEG */ case 0x400: /* Have erts_mseg */ - return (unsigned long) 0; + return (UWord) 0; #endif /* #if HAVE_ERTS_MSEG */ - default: ASSERT(0); return ~((unsigned long) 0); + default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 3cab9e18da..a4f250ceab 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -109,9 +109,6 @@ Eterm erts_mseg_info(int, int *, void*, int, Uint **, Uint *); #endif /* #if HAVE_ERTS_MSEG */ -unsigned long erts_mseg_test(unsigned long, - unsigned long, - unsigned long, - unsigned long); +UWord erts_mseg_test(UWord, UWord, UWord, UWord); #endif /* #ifndef ERL_MSEG_H_ */ diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c index e2a777d182..0e19746cf5 100644 --- a/erts/emulator/sys/win32/sys_float.c +++ b/erts/emulator/sys/win32/sys_float.c @@ -52,7 +52,7 @@ void erts_thread_disable_fpe(void) int sys_chars_to_double(char *buf, double *fp) { - char *s = buf, *t, *dp; + unsigned char *s = buf, *t, *dp; /* Robert says that something like this is what he really wanted: * (The [.,] radix test is NOT what Robert wanted - it was added later) @@ -120,7 +120,7 @@ sys_chars_to_double(char *buf, double *fp) int sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals) { - char *s = buffer; + unsigned char *s = buffer; if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size) return -1; diff --git a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c index 95a6ae9bdf..500725a7cd 100644 --- a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c +++ b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c @@ -58,7 +58,7 @@ void * test_thread(void *vsize) { int i; - int size = (int) (long) vsize; + int size = (int) (ErlDrvSInt) vsize; void *mem; mem = driver_alloc(size); if (mem) @@ -88,7 +88,7 @@ ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, res = erl_drv_thread_create("test_thread", &tid, test_thread, - (void *) (long) size, + (void *) (ErlDrvSInt) size, NULL); if (res == 0) { res = erl_drv_thread_join(tid, NULL); diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index c8f286f629..0c4a9f7e5c 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -40,7 +40,7 @@ typedef struct int ref_cnt; CallInfo* call_history; NifModPrivData* nif_mod; - union { ErlNifResourceType* t; long l; } rt_arr[2]; + union { ErlNifResourceType* t; void* vp; } rt_arr[2]; } PrivData; /* @@ -93,6 +93,23 @@ struct binary_resource { unsigned size; }; +static int get_pointer(ErlNifEnv* env, ERL_NIF_TERM term, void** pp) +{ + ErlNifUInt64 i64; + int r = enif_get_uint64(env, term, &i64); + if (r) { + *pp = (void*)i64; + } + return r; +} + +static ERL_NIF_TERM make_pointer(ErlNifEnv* env, void* p) +{ + ErlNifUInt64 i64 = (ErlNifUInt64) p; + return enif_make_uint64(env, i64); +} + + static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) { PrivData* data = enif_alloc(sizeof(PrivData)); @@ -224,15 +241,15 @@ static ERL_NIF_TERM call_history(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar static ERL_NIF_TERM hold_nif_mod_priv_data(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { PrivData* data = (PrivData*) enif_priv_data(env); - unsigned long ptr_as_ulong; + void* ptr; - if (!enif_get_ulong(env,argv[0],&ptr_as_ulong)) { + if (!get_pointer(env,argv[0],&ptr)) { return enif_make_badarg(env); } if (data->nif_mod != NULL) { NifModPrivData_release(data->nif_mod); } - data->nif_mod = (NifModPrivData*) ptr_as_ulong; + data->nif_mod = (NifModPrivData*) ptr; return enif_make_int(env,++(data->nif_mod->ref_cnt)); } @@ -696,7 +713,7 @@ static ERL_NIF_TERM last_resource_dtor_call(ErlNifEnv* env, int argc, const ERL_ memcpy(enif_make_new_binary(env, resource_dtor_last_sz, &bin), resource_dtor_last_data, resource_dtor_last_sz); ret = enif_make_tuple3(env, - enif_make_long(env, (long)resource_dtor_last), + make_pointer(env, resource_dtor_last), bin, enif_make_int(env, resource_dtor_cnt)); } @@ -717,40 +734,40 @@ static ERL_NIF_TERM get_resource_type(ErlNifEnv* env, int argc, const ERL_NIF_TE if (!enif_get_int(env, argv[0], &ix) || ix >= 2) { return enif_make_badarg(env); } - return enif_make_long(env, data->rt_arr[ix].l); + return make_pointer(env, data->rt_arr[ix].vp); } static ERL_NIF_TERM alloc_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary data_bin; - union { ErlNifResourceType* t; long l; } type; - union { void* p; long l;} data; - if (!enif_get_long(env, argv[0], &type.l) + union { ErlNifResourceType* t; void* vp; } type; + void* data; + if (!get_pointer(env, argv[0], &type.vp) || !enif_inspect_binary(env, argv[1], &data_bin) - || (data.p = enif_alloc_resource(type.t, data_bin.size))==NULL) { + || (data = enif_alloc_resource(type.t, data_bin.size))==NULL) { return enif_make_badarg(env); } - memcpy(data.p, data_bin.data, data_bin.size); - return enif_make_long(env, data.l); + memcpy(data, data_bin.data, data_bin.size); + return make_pointer(env, data); } static ERL_NIF_TERM make_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - union { void* p; long l; } data; - if (!enif_get_long(env, argv[0], &data.l)) { + void* data; + if (!get_pointer(env, argv[0], &data)) { return enif_make_badarg(env); } - return enif_make_resource(env, data.p); + return enif_make_resource(env, data); } static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary data_bin; - union { ErlNifResourceType* t; long l; } type; + union { ErlNifResourceType* t; void* vp; } type; void* data; ERL_NIF_TERM ret; - if (!enif_get_long(env, argv[0], &type.l) + if (!get_pointer(env, argv[0], &type.vp) || !enif_inspect_binary(env, argv[1], &data_bin) || (data = enif_alloc_resource(type.t, data_bin.size))==NULL) { @@ -765,7 +782,7 @@ static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TE static ERL_NIF_TERM make_new_resource_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary data_bin; - union { struct binary_resource* p; void* vp; long l; } br; + union { struct binary_resource* p; void* vp; } br; void* buf; ERL_NIF_TERM ret; if (!enif_inspect_binary(env, argv[0], &data_bin) @@ -781,7 +798,7 @@ static ERL_NIF_TERM make_new_resource_binary(ErlNifEnv* env, int argc, const ERL memcpy(br.p->data, data_bin.data, data_bin.size); ret = enif_make_resource_binary(env, br.vp, br.p->data, br.p->size); enif_release_resource(br.p); - return enif_make_tuple2(env, enif_make_long(env,br.l), ret); + return enif_make_tuple2(env, make_pointer(env,br.vp), ret); } static void binary_resource_dtor(ErlNifEnv* env, void* obj) @@ -796,33 +813,33 @@ static void binary_resource_dtor(ErlNifEnv* env, void* obj) static ERL_NIF_TERM get_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary data_bin; - union { ErlNifResourceType* t; long l; } type; - union { void* p; long l; } data; + union { ErlNifResourceType* t; void* vp; } type; + void* data; type.t = NULL; if (enif_is_identical(argv[0], atom_binary_resource_type)) { type.t = binary_resource_type; } else { - enif_get_long(env, argv[0], &type.l); + get_pointer(env, argv[0], &type.vp); } if (type.t == NULL - || !enif_get_resource(env, argv[1], type.t, &data.p)) { + || !enif_get_resource(env, argv[1], type.t, &data)) { return enif_make_badarg(env); } - enif_alloc_binary(enif_sizeof_resource(data.p), &data_bin); - memcpy(data_bin.data, data.p, data_bin.size); - return enif_make_tuple2(env, enif_make_long(env,data.l), + enif_alloc_binary(enif_sizeof_resource(data), &data_bin); + memcpy(data_bin.data, data, data_bin.size); + return enif_make_tuple2(env, make_pointer(env,data), enif_make_binary(env, &data_bin)); } static ERL_NIF_TERM release_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - union { void* p; long l; } data; - if (!enif_get_long(env, argv[0], &data.l)) { + void* data; + if (!get_pointer(env, argv[0], &data)) { return enif_make_badarg(env); } - enif_release_resource(data.p); + enif_release_resource(data); return enif_make_atom(env,"ok"); } diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 863cd2d654..72f3e8fe85 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -1494,6 +1494,7 @@ processes_bif_cleaner() -> spawn_initial_hangarounds(Cleaner) -> TabSz = erlang:system_info(process_limit), + erts_debug:set_internal_state(next_pid,TabSz), spawn_initial_hangarounds(Cleaner, TabSz, TabSz*2, @@ -1538,14 +1539,21 @@ hangaround(Cleaner, Type) -> spawn_initial_hangarounds(_Cleaner, NP, Max, Len, HAs) when NP > Max -> {Len, HAs}; spawn_initial_hangarounds(Cleaner, NP, Max, Len, HAs) -> - erts_debug:set_internal_state(next_pid,NP), + Skip = 30, HA1 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround], [{priority, low}]), HA2 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround], [{priority, normal}]), HA3 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround], [{priority, high}]), - spawn_initial_hangarounds(Cleaner, NP+30, Max, Len+3, [HA1,HA2,HA3|HAs]). + spawn_drop(Skip), + spawn_initial_hangarounds(Cleaner, NP+Skip, Max, Len+3, [HA1,HA2,HA3|HAs]). + +spawn_drop(N) when N =< 0 -> + ok; +spawn_drop(N) -> + spawn(fun () -> ok end), + spawn_drop(N-1). do_processes(WantReds) -> erts_debug:set_internal_state(reds_left, WantReds), |