diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 38 | ||||
-rw-r--r-- | erts/emulator/beam/big.h | 6 | ||||
-rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_hl_timer.c | 393 | ||||
-rw-r--r-- | erts/emulator/beam/erl_init.c | 16 | ||||
-rw-r--r-- | erts/emulator/beam/erl_map.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 7 | ||||
-rw-r--r-- | erts/emulator/beam/erl_port.h | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_vm.h | 2 | ||||
-rw-r--r-- | erts/emulator/beam/global.h | 3 | ||||
-rw-r--r-- | erts/emulator/beam/io.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/sys.h | 9 | ||||
-rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 2 | ||||
-rw-r--r-- | erts/emulator/drivers/unix/ttsl_drv.c | 4 | ||||
-rw-r--r-- | erts/emulator/drivers/win32/ttsl_drv.c | 4 | ||||
-rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 2 | ||||
-rw-r--r-- | erts/emulator/sys/unix/sys_drivers.c | 16 | ||||
-rw-r--r-- | erts/emulator/test/nif_SUITE.erl | 16 |
18 files changed, 117 insertions, 409 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index e909a0b4da..4351dda5a7 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -379,6 +379,7 @@ do { \ # define NOINLINE #endif +int tuple_module_apply; /* * The following functions are called directly by process_main(). @@ -2210,6 +2211,7 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) Eterm module = reg[0]; Eterm function = reg[1]; Eterm args = reg[2]; + Eterm this; /* * Check the arguments which should be of the form apply(Module, @@ -2232,8 +2234,20 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) while (1) { Eterm m, f, a; - - if (is_not_atom(module)) goto error; + /* The module argument may be either an atom or an abstract module + * (currently implemented using tuples, but this might change). + */ + this = THE_NON_VALUE; + if (is_not_atom(module)) { + Eterm* tp; + + if (!tuple_module_apply || is_not_tuple(module)) goto error; + tp = tuple_val(module); + if (arityval(tp[0]) < 1) goto error; + this = module; + module = tp[1]; + if (is_not_atom(module)) goto error; + } if (module != am_erlang || function != am_apply) break; @@ -2268,7 +2282,9 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) } /* * Walk down the 3rd parameter of apply (the argument list) and copy - * the parameters to the x registers (reg[]). + * the parameters to the x registers (reg[]). If the module argument + * was an abstract module, add 1 to the function arity and put the + * module argument in the n+1st x register as a THIS reference. */ tmp = args; @@ -2285,6 +2301,9 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) if (is_not_nil(tmp)) { /* Must be well-formed list */ goto error; } + if (this != THE_NON_VALUE) { + reg[arity++] = this; + } /* * Get the index into the export table, or failing that the export @@ -2323,7 +2342,18 @@ fixed_apply(Process* p, Eterm* reg, Uint arity, return 0; } - if (is_not_atom(module)) goto error; + /* The module argument may be either an atom or an abstract module + * (currently implemented using tuples, but this might change). + */ + if (is_not_atom(module)) { + Eterm* tp; + if (!tuple_module_apply || is_not_tuple(module)) goto error; + tp = tuple_val(module); + if (arityval(tp[0]) < 1) goto error; + module = tp[1]; + if (is_not_atom(module)) goto error; + ++arity; + } /* Handle apply of apply/3... */ if (module == am_erlang && function == am_apply && arity == 3) { diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 6e6d7b5a4b..274482a0d2 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -81,7 +81,11 @@ typedef Uint dsize_t; /* Vector size type */ * a Uint64 argument. Therefore, we must test the size of the argument * to ensure that the cast does not discard the high-order 32 bits. */ -#define _IS_SSMALL32(x) (((Uint32) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) +#if defined(ARCH_32) +# define _IS_SSMALL32(x) (((Uint32) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) +#else +# define _IS_SSMALL32(x) (1) +#endif #define _IS_SSMALL64(x) (((Uint64) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) #define IS_SSMALL(x) (sizeof(x) == sizeof(Uint32) ? _IS_SSMALL32(x) : _IS_SSMALL64(x)) diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 6137edef1b..f6a98c85fd 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2967,7 +2967,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("context_reductions", BIF_ARG_1)) { BIF_RET(make_small(CONTEXT_REDS)); } else if (ERTS_IS_ATOM_STR("kernel_poll", BIF_ARG_1)) { -#ifdef ERTS_ENABLE_KERNEL_POLL +#if ERTS_ENABLE_KERNEL_POLL BIF_RET(am_true); #else BIF_RET(am_false); diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index ef7a55fa38..75ad6de2c9 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -29,8 +29,6 @@ # include "config.h" #endif -/* #define ERTS_MAGIC_REF_BIF_TIMERS */ - #include "sys.h" #include "global.h" #include "bif.h" @@ -39,9 +37,6 @@ #include "erl_time.h" #include "erl_hl_timer.h" #include "erl_proc_sig_queue.h" -#ifdef ERTS_MAGIC_REF_BIF_TIMERS -#include "erl_binary.h" -#endif #define ERTS_TMR_CHECK_CANCEL_ON_CREATE 0 @@ -195,14 +190,9 @@ struct ErtsBifTimer_ { } type; struct { erts_atomic32_t state; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin; - ErtsHLTimerList proc_list; -#else Uint32 refn[ERTS_REF_NUMBERS]; ErtsBifTimerTree proc_tree; ErtsBifTimerTree tree; -#endif Eterm message; ErlHeapFragment *bp; } btm; @@ -220,11 +210,7 @@ typedef ErtsTimer *(*ErtsCreateTimerFunc)(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg); #ifdef SMALL_MEMORY @@ -303,16 +289,12 @@ typedef struct { struct ErtsHLTimerService_ { ErtsHLTCncldTmrQ canceled_queue; ErtsHLTimer *time_tree; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS ErtsBifTimer *btm_tree; -#endif ErtsHLTimer *next_timeout; ErtsYieldingTimeoutState yield; ErtsTWheelTimer service_timer; }; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS - static ERTS_INLINE int refn_is_lt(Uint32 *x, Uint32 *y) { @@ -334,8 +316,6 @@ refn_is_eq(Uint32 *x, Uint32 *y) return (x[0] == y[0]) & (x[1] == y[1]) & (x[2] == y[2]); } -#endif - #define ERTS_RBT_PREFIX time #define ERTS_RBT_T ErtsHLTimer #define ERTS_RBT_KEY_T ErtsMonotonicTime @@ -525,13 +505,7 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #endif /* ERTS_HLT_HARD_DEBUG */ -#ifdef ERTS_MAGIC_REF_BIF_TIMERS -#define ERTS_BTM_HLT2REFN(T) ((T)->btm.mbin->refn) -#else #define ERTS_BTM_HLT2REFN(T) ((T)->btm.refn) -#endif - -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_PREFIX btm #define ERTS_RBT_T ErtsBifTimer @@ -576,87 +550,12 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #define ERTS_RBT_IS_EQ(KX, KY) refn_is_eq((KX), (KY)) #define ERTS_RBT_WANT_DELETE #define ERTS_RBT_WANT_INSERT -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_WANT_LOOKUP -#endif #define ERTS_RBT_WANT_FOREACH #define ERTS_RBT_UNDEF #include "erl_rbtree.h" -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static ERTS_INLINE void -proc_btm_list_insert(ErtsBifTimer **list, ErtsBifTimer *x) -{ - ErtsBifTimer *y = *list; - if (!y) { - x->btm.proc_list.next = x; - x->btm.proc_list.prev = x; - *list = x; - } - else { - ERTS_HLT_ASSERT(y->btm.proc_list.prev->btm.proc_list.next == y); - x->btm.proc_list.next = y; - x->btm.proc_list.prev = y->btm.proc_list.prev; - y->btm.proc_list.prev->btm.proc_list.next = x; - y->btm.proc_list.prev = x; - } -} - -static ERTS_INLINE void -proc_btm_list_delete(ErtsBifTimer **list, ErtsBifTimer *x) -{ - ErtsBifTimer *y = *list; - if (y == x && x->btm.proc_list.next == x) { - ERTS_HLT_ASSERT(x->btm.proc_list.prev == x); - *list = NULL; - } - else { - if (y == x) - *list = x->btm.proc_list.next; - ERTS_HLT_ASSERT(x->btm.proc_list.prev->btm.proc_list.next == x); - ERTS_HLT_ASSERT(x->btm.proc_list.next->btm.proc_list.prev == x); - x->btm.proc_list.prev->btm.proc_list.next = x->btm.proc_list.next; - x->btm.proc_list.next->btm.proc_list.prev = x->btm.proc_list.prev; - } - x->btm.proc_list.next = NULL; -} - -static ERTS_INLINE int -proc_btm_list_foreach_destroy_yielding(ErtsBifTimer **list, - void (*destroy)(ErtsBifTimer *, void *), - void *arg, - int limit) -{ - int i; - ErtsBifTimer *first, *last; - - first = *list; - if (!first) - return 0; - - last = first->btm.proc_list.prev; - for (i = 0; i < limit; i++) { - ErtsBifTimer *x = last; - last = last->btm.proc_list.prev; - (*destroy)(x, arg); - x->btm.proc_list.next = NULL; - if (x == first) { - *list = NULL; - return 0; - } - } - - last->btm.proc_list.next = first; - first->btm.proc_list.prev = last; - return 1; -} - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - #define ERTS_RBT_PREFIX proc_btm #define ERTS_RBT_T ErtsBifTimer #define ERTS_RBT_KEY_T Uint32 * @@ -700,16 +599,12 @@ proc_btm_list_foreach_destroy_yielding(ErtsBifTimer **list, #define ERTS_RBT_IS_EQ(KX, KY) refn_is_eq((KX), (KY)) #define ERTS_RBT_WANT_DELETE #define ERTS_RBT_WANT_INSERT -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_WANT_LOOKUP -#endif #define ERTS_RBT_WANT_FOREACH_DESTROY_YIELDING #define ERTS_RBT_UNDEF #include "erl_rbtree.h" -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static void init_canceled_queue(ErtsHLTCncldTmrQ *cq); void @@ -728,9 +623,7 @@ erts_create_timer_service(void) srv = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_TIMER_SERVICE, sizeof(ErtsHLTimerService)); srv->time_tree = NULL; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS srv->btm_tree = NULL; -#endif srv->next_timeout = NULL; srv->yield = init_yield; erts_twheel_init_timer(&srv->service_timer); @@ -805,40 +698,10 @@ port_timeout_common(Port *port, void *tmr) return 0; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static erts_atomic_t * -mbin_to_btmref__(ErtsMagicBinary *mbin) -{ - return erts_binary_to_magic_indirection((Binary *) mbin); -} - -static ERTS_INLINE void -magic_binary_init(ErtsMagicBinary *mbin, ErtsBifTimer *tmr) -{ - erts_atomic_t *aptr = mbin_to_btmref__(mbin); - erts_atomic_init_nob(aptr, (erts_aint_t) tmr); -} - -static ERTS_INLINE ErtsBifTimer * -magic_binary_to_btm(ErtsMagicBinary *mbin) -{ - erts_atomic_t *aptr = mbin_to_btmref__(mbin); - ErtsBifTimer *tmr = (ErtsBifTimer *) erts_atomic_read_nob(aptr); - ERTS_HLT_ASSERT(!tmr || tmr->btm.mbin == mbin); - return tmr; -} - -#endif /* ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE erts_aint_t init_btm_specifics(ErtsSchedulerData *esdp, ErtsBifTimer *tmr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin -#else Uint32 *refn -#endif ) { Uint hsz = is_immed(msg) ? ((Uint) 0) : size_object(msg); @@ -853,13 +716,6 @@ init_btm_specifics(ErtsSchedulerData *esdp, tmr->btm.message = copy_struct(msg, hsz, &hp, &bp->off_heap); tmr->btm.bp = bp; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - refc = 1; - tmr->btm.mbin = mbin; - erts_refc_inc(&mbin->refc, 1); - magic_binary_init(mbin, tmr); - tmr->btm.proc_list.next = NULL; -#else refc = 0; tmr->btm.refn[0] = refn[0]; tmr->btm.refn[1] = refn[1]; @@ -868,7 +724,6 @@ init_btm_specifics(ErtsSchedulerData *esdp, tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; btm_rbt_insert(&esdp->timer_service->btm_tree, tmr); -#endif erts_atomic32_init_nob(&tmr->btm.state, ERTS_TMR_STATE_ACTIVE); return refc; /* refc from magic binary... */ @@ -886,11 +741,6 @@ timer_destroy(ErtsTimer *tmr, int twt, int btm) erts_free(ERTS_ALC_T_HL_PTIMER, tmr); } else { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - Binary *bp = (Binary *) tmr->btm.btm.mbin; - if (erts_refc_dectest(&bp->refc, 0) == 0) - erts_bin_free(bp); -#endif if (tmr->head.roflgs & ERTS_TMR_ROFLG_PRE_ALC) bif_timer_pre_free(&tmr->btm); else @@ -940,9 +790,6 @@ schedule_tw_timer_destroy(ErtsTWTimer *tmr) else { /* Message buffer already dropped... */ size = sizeof(ErtsBifTimer); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - size += sizeof(ErtsMagicIndirectionWord); -#endif } erts_schedule_thr_prgr_later_cleanup_op( @@ -1006,11 +853,7 @@ create_tw_timer(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg) { ErtsTWTimer *tmr; @@ -1087,11 +930,7 @@ create_tw_timer(ErtsSchedulerData *esdp, refc += init_btm_specifics(esdp, (ErtsBifTimer *) tmr, msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin -#else refn -#endif ); break; @@ -1152,9 +991,6 @@ schedule_hl_timer_destroy(ErtsHLTimer *tmr, Uint32 roflgs) else { /* Message buffer already dropped... */ size = sizeof(ErtsBifTimer); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - size += sizeof(ErtsMagicIndirectionWord); -#endif } erts_schedule_thr_prgr_later_cleanup_op( @@ -1192,34 +1028,6 @@ check_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTimerService *srv) #endif } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static int -bif_timer_ref_destructor(Binary *unused) -{ - return 1; -} - -static ERTS_INLINE void -btm_clear_magic_binary(ErtsBifTimer *tmr) -{ - erts_atomic_t *aptr = mbin_to_btmref__(tmr->btm.mbin); - Uint32 roflgs = tmr->type.head.roflgs; -#ifdef ERTS_HLT_DEBUG - erts_aint_t tval = erts_atomic_xchg_nob(aptr, - (erts_aint_t) NULL); - ERTS_HLT_ASSERT(tval == (erts_aint_t) tmr); -#else - erts_atomic_set_nob(aptr, (erts_aint_t) NULL); -#endif - if (roflgs & ERTS_TMR_ROFLG_HLT) - hl_timer_dec_refc(&tmr->type.hlt, roflgs); - else - tw_timer_dec_refc(&tmr->type.twt); -} - -#endif /* ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE void bif_timer_timeout(ErtsHLTimerService *srv, ErtsBifTimer *tmr, @@ -1240,10 +1048,6 @@ bif_timer_timeout(ErtsHLTimerService *srv, if (state == ERTS_TMR_STATE_ACTIVE) { Process *proc; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif - if (roflgs & ERTS_TMR_ROFLG_REG_NAME) { Eterm term; term = tmr->type.head.receiver.name; @@ -1266,18 +1070,11 @@ bif_timer_timeout(ErtsHLTimerService *srv, erts_proc_lock(proc, ERTS_PROC_LOCK_BTM); /* If the process is exiting do not disturb the cleanup... */ if (!ERTS_PROC_IS_EXITING(proc)) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (tmr->btm.proc_list.next) { - proc_btm_list_delete(&proc->bif_timers, tmr); - dec_refc = 1; - } -#else if (tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { proc_btm_rbt_delete(&proc->bif_timers, tmr); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; dec_refc = 1; } -#endif } erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); if (dec_refc) @@ -1287,25 +1084,18 @@ bif_timer_timeout(ErtsHLTimerService *srv, free_message_buffer(tmr->btm.bp); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&srv->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif - } static void tw_bif_timer_timeout(void *vbtmp) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsHLTimerService *srv = NULL; -#else ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsHLTimerService *srv = esdp->timer_service; -#endif ErtsBifTimer *btmp = (ErtsBifTimer *) vbtmp; bif_timer_timeout(srv, btmp, btmp->type.head.roflgs); tw_timer_dec_refc(&btmp->type.twt); @@ -1317,11 +1107,7 @@ create_hl_timer(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg) { ErtsHLTimerService *srv = esdp->timer_service; @@ -1407,11 +1193,7 @@ create_hl_timer(ErtsSchedulerData *esdp, refc += init_btm_specifics(esdp, (ErtsBifTimer *) tmr, msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin -#else refn -#endif ); } @@ -1628,7 +1410,6 @@ cleanup_sched_local_canceled_timer(ErtsSchedulerData *esdp, ERTS_HLT_ASSERT((tmr->head.roflgs & ERTS_TMR_ROFLG_SID_MASK) == (Uint32) esdp->no); -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (roflgs & ERTS_TMR_ROFLG_BIF_TMR) { ErtsBifTimer *btm = (ErtsBifTimer *) tmr; if (btm->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { @@ -1636,7 +1417,6 @@ cleanup_sched_local_canceled_timer(ErtsSchedulerData *esdp, btm->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } } -#endif if (roflgs & ERTS_TMR_ROFLG_HLT) { hlt_delete_timer(esdp, &tmr->hlt); @@ -1909,9 +1689,6 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, Eterm ref, tmo_msg, *hp; ErtsBifTimer *tmr; ErtsSchedulerData *esdp; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - Binary *mbin; -#endif Eterm tmp_hp[4]; ErtsCreateTimerFunc create_timer; @@ -1920,18 +1697,10 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, esdp = erts_proc_sched_data(c_p); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin = erts_create_magic_indirection(bif_timer_ref_destructor); - hp = HAlloc(c_p, ERTS_MAGIC_REF_THING_SIZE); - ref = erts_mk_magic_ref(&hp, &c_p->off_heap, mbin); - ASSERT(erts_get_ref_numbers_thr_id(((ErtsMagicBinary *)mbin)->refn) - == (Uint32) esdp->no); -#else hp = HAlloc(c_p, ERTS_REF_THING_SIZE); ref = erts_sched_make_ref_in_buffer(esdp, hp); ASSERT(erts_get_ref_numbers_thr_id(internal_ordinary_ref_numbers(ref)) == (Uint32) esdp->no); -#endif tmo_msg = wrap ? TUPLE3(tmp_hp, am_timeout, ref, msg) : msg; @@ -1939,11 +1708,7 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, tmr = (ErtsBifTimer *) create_timer(esdp, timeout_pos, short_time, ERTS_TMR_BIF, NULL, rcvr, tmo_msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - (ErtsMagicBinary *) mbin, -#else internal_ordinary_ref_numbers(ref), -#endif NULL, NULL); if (is_internal_pid(rcvr)) { @@ -1951,14 +1716,10 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, rcvr, ERTS_PROC_LOCK_BTM, ERTS_P2P_FLG_INC_REFC); if (!proc) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#else if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); if (twheel) @@ -1968,11 +1729,7 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, timer_destroy((ErtsTimer *) tmr, twheel, 1); } else { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - proc_btm_list_insert(&proc->bif_timers, tmr); -#else proc_btm_rbt_insert(&proc->bif_timers, tmr); -#endif erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); tmr->type.head.receiver.proc = proc; } @@ -2000,10 +1757,6 @@ cancel_bif_timer(ErtsBifTimer *tmr) if (state != ERTS_TMR_STATE_ACTIVE) return 0; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif - if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); @@ -2022,19 +1775,12 @@ cancel_bif_timer(ErtsBifTimer *tmr) * the btm tree by itself (it may be in * the middle of tree destruction). */ -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!ERTS_PROC_IS_EXITING(proc) && tmr->btm.proc_list.next) { - proc_btm_list_delete(&proc->bif_timers, tmr); - res = 1; - } -#else if (!ERTS_PROC_IS_EXITING(proc) && tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { proc_btm_rbt_delete(&proc->bif_timers, tmr); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; res = 1; } -#endif erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); } @@ -2075,12 +1821,10 @@ access_btm(ErtsBifTimer *tmr, Uint32 sid, ErtsSchedulerData *esdp, int cancel) queue_canceled_timer(esdp, sid, (ErtsTimer *) tmr); } else { -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (is_hlt) { if (cncl_res > 0) hl_timer_dec_refc(&tmr->type.hlt, tmr->type.hlt.head.roflgs); @@ -2157,52 +1901,6 @@ send_async_info(Process *proc, ErtsProcLocks initial_locks, return am_ok; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static BIF_RETTYPE -access_bif_timer(Process *c_p, Eterm tref, int cancel, int async, int info) -{ - BIF_RETTYPE ret; - Eterm res; - Sint64 time_left; - - if (!is_internal_magic_ref(tref)) { - if (is_not_ref(tref)) { - ERTS_BIF_PREP_ERROR(ret, c_p, BADARG); - return ret; - } - time_left = -1; - } - else { - ErtsMagicBinary *mbin; - mbin = (ErtsMagicBinary *) erts_magic_ref2bin(tref); - if (mbin->destructor != bif_timer_ref_destructor) - time_left = -1; - else { - ErtsBifTimer *tmr; - Uint32 sid; - tmr = magic_binary_to_btm(mbin); - sid = erts_get_ref_numbers_thr_id(internal_magic_ref_numbers(tref)); - ASSERT(1 <= sid && sid <= erts_no_schedulers); - time_left = access_btm(tmr, sid, erts_proc_sched_data(c_p), cancel); - } - } - - if (!info) - res = am_ok; - else if (!async) - res = return_info(c_p, time_left); - else - res = send_async_info(c_p, ERTS_PROC_LOCK_MAIN, - tref, cancel, time_left); - - ERTS_BIF_PREP_RET(ret, res); - - return ret; -} - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE Eterm send_sync_info(Process *proc, ErtsProcLocks initial_locks, Uint32 *refn, int cancel, Sint64 time_left) @@ -2505,8 +2203,6 @@ no_timer: return no_timer_result(c_p, tref, cancel, async, info); } -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE int bool_arg(Eterm val, int *argp) { @@ -2584,18 +2280,11 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) is_hlt = !!(roflgs & ERTS_TMR_ROFLG_HLT); ERTS_HLT_ASSERT(sid == erts_get_ref_numbers_thr_id(ERTS_BTM_HLT2REFN(tmr))); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ERTS_HLT_ASSERT(tmr->btm.proc_list.next); -#else ERTS_HLT_ASSERT(tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; -#endif if (state == ERTS_TMR_STATE_ACTIVE) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); @@ -2604,12 +2293,10 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) return; } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (is_hlt) hlt_delete_timer(esdp, &tmr->type.hlt); else @@ -2627,28 +2314,17 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) # define ERTS_BTM_MAX_DESTROY_LIMIT 50 #endif -#ifndef ERTS_MAGIC_REF_BIF_TIMERS typedef struct { ErtsBifTimers *bif_timers; union { proc_btm_rbt_yield_state_t proc_btm_yield_state; } u; } ErtsBifTimerYieldState; -#endif int erts_cancel_bif_timers(Process *p, ErtsBifTimers **btm, void **vyspp) { ErtsSchedulerData *esdp = erts_proc_sched_data(p); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - - return proc_btm_list_foreach_destroy_yielding(btm, - exit_cancel_bif_timer, - (void *) esdp, - ERTS_BTM_MAX_DESTROY_LIMIT); - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - ErtsBifTimerYieldState ys = {*btm, {ERTS_RBT_YIELD_STAT_INITER}}; ErtsBifTimerYieldState *ysp; int res; @@ -2682,7 +2358,6 @@ int erts_cancel_bif_timers(Process *p, ErtsBifTimers **btm, void **vyspp) return res; -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ } static ERTS_INLINE int @@ -3116,11 +2791,6 @@ btm_print(ErtsBifTimer *tmr, void *vbtmp, ErtsMonotonicTime tpos, int is_hlt) ErtsMonotonicTime left; Eterm receiver; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!(tmr->type.head.roflgs & ERTS_TMR_ROFLG_BIF_TMR)) - return; -#endif - if (is_hlt) { ERTS_HLT_ASSERT(tmr->type.head.roflgs & ERTS_TMR_ROFLG_HLT); if (tmr->type.hlt.timeout <= btmp->now) @@ -3149,22 +2819,6 @@ btm_print(ErtsBifTimer *tmr, void *vbtmp, ErtsMonotonicTime tpos, int is_hlt) (Sint64) left); } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static void -hlt_btm_print(ErtsHLTimer *tmr, void *vbtmp) -{ - btm_print((ErtsBifTimer *) tmr, vbtmp, 0, 1); -} - -static void -twt_btm_print(void *vbtmp, ErtsMonotonicTime tpos, void *vtwtp) -{ - btm_print((ErtsBifTimer *) vtwtp, vbtmp, tpos, 0); -} - -#else - static void btm_tree_print(ErtsBifTimer *tmr, void *vbtmp) { @@ -3177,8 +2831,6 @@ btm_tree_print(ErtsBifTimer *tmr, void *vbtmp) btm_print(tmr, vbtmp, tpos, is_hlt); } -#endif - void erts_print_bif_timer_info(fmtfn_t to, void *to_arg) { @@ -3196,15 +2848,7 @@ erts_print_bif_timer_info(fmtfn_t to, void *to_arg) for (six = 0; six < erts_no_schedulers; six++) { ErtsHLTimerService *srv = erts_aligned_scheduler_data[six].esd.timer_service; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsTimerWheel *twheel = - erts_aligned_scheduler_data[six].esd.timer_wheel; - erts_twheel_debug_foreach(twheel, tw_bif_timer_timeout, - twt_btm_print, (void *) &btmp); - time_rbt_foreach(srv->time_tree, hlt_btm_print, (void *) &btmp); -#else btm_rbt_foreach(srv->btm_tree, btm_tree_print, (void *) &btmp); -#endif } } @@ -3219,10 +2863,6 @@ typedef struct { static void debug_btm_foreach(ErtsBifTimer *tmr, void *vbtmfd) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!(tmr->type.head.roflgs & ERTS_TMR_ROFLG_BIF_TMR)) - return; -#endif if (erts_atomic32_read_nob(&tmr->btm.state) == ERTS_TMR_STATE_ACTIVE) { ErtsBTMForeachDebug *btmfd = (ErtsBTMForeachDebug *) vbtmfd; Eterm id = ((tmr->type.head.roflgs & ERTS_TMR_ROFLG_REG_NAME) @@ -3232,22 +2872,6 @@ debug_btm_foreach(ErtsBifTimer *tmr, void *vbtmfd) } } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static void -hlt_debug_btm_foreach(ErtsHLTimer *tmr, void *vbtmfd) -{ - debug_btm_foreach((ErtsBifTimer *) tmr, vbtmfd); -} - -static void -twt_debug_btm_foreach(void *vbtmfd, ErtsMonotonicTime tpos, void *vtwtp) -{ - debug_btm_foreach((ErtsBifTimer *) vtwtp, vbtmfd); -} - -#endif - void erts_debug_bif_timer_foreach(void (*func)(Eterm, Eterm, @@ -3267,20 +2891,9 @@ erts_debug_bif_timer_foreach(void (*func)(Eterm, for (six = 0; six < erts_no_schedulers; six++) { ErtsHLTimerService *srv = erts_aligned_scheduler_data[six].esd.timer_service; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsTimerWheel *twheel = - erts_aligned_scheduler_data[six].esd.timer_wheel; - erts_twheel_debug_foreach(twheel, tw_bif_timer_timeout, - twt_debug_btm_foreach, - (void *) &btmfd); - time_rbt_foreach(srv->time_tree, - hlt_debug_btm_foreach, - (void *) &btmfd); -#else btm_rbt_foreach(srv->btm_tree, debug_btm_foreach, (void *) &btmfd); -#endif } } @@ -3403,9 +3016,7 @@ st_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) } ERTS_HLT_ASSERT(tmr->time.tree.u.l.next->time.tree.u.l.prev == tmr); ERTS_HLT_ASSERT(tmr->time.tree.u.l.prev->time.tree.u.l.next == tmr); -#ifndef ERTS_MAGIC_REF_BIF_TIMERS ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, ERTS_BTM_HLT2REFN(tmr)) == tmr); -#endif } static void @@ -3434,10 +3045,8 @@ tt_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) & ~ERTS_HLT_PFLGS_MASK); ERTS_HLT_ASSERT(tmr == prnt); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->head.roflgs & ERTS_TMR_ROFLG_BIF_TMR) ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, ERTS_BTM_HLT2REFN(tmr)) == tmr); -#endif if (tmr->time.tree.same_time) { ErtsHdbgHLT st_hdbg; st_hdbg.srv = hdbg->srv; @@ -3503,7 +3112,6 @@ hdbg_chk_srv(ErtsHLTimerService *srv) time_rbt_foreach(srv->time_tree, tt_hdbg_func, (void *) &hdbg); ERTS_HLT_ASSERT(hdbg.found_root); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (srv->btm_tree) { ErtsHdbgHLT hdbg; hdbg.srv = srv; @@ -3512,7 +3120,6 @@ hdbg_chk_srv(ErtsHLTimerService *srv) btm_rbt_foreach(srv->btm_tree, bt_hdbg_func, (void *) &hdbg); ERTS_HLT_ASSERT(hdbg.found_root); } -#endif } #endif /* ERTS_HLT_HARD_DEBUG */ diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 41bec17dfa..163724ed3c 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -78,7 +78,7 @@ const char etp_erts_version[] = ERLANG_VERSION; const char etp_otp_release[] = ERLANG_OTP_RELEASE; const char etp_compile_date[] = ERLANG_COMPILE_DATE; const char etp_arch[] = ERLANG_ARCHITECTURE; -#ifdef ERTS_ENABLE_KERNEL_POLL +#if ERTS_ENABLE_KERNEL_POLL const int erts_use_kernel_poll = 1; const int etp_kernel_poll_support = 1; #else @@ -729,6 +729,9 @@ void erts_usage(void) erts_fprintf(stderr, "-zebwt val set ets busy wait threshold, valid values are:\n"); erts_fprintf(stderr, " none|very_short|short|medium|long|very_long|extremely_long\n"); #endif + erts_fprintf(stderr, "-ztma bool enable/disable tuple module apply support in emulator\n"); + erts_fprintf(stderr, " (transitional flag for parameterized modules; recompile\n"); + erts_fprintf(stderr, " with +tuple_calls for compatibility with future versions)\n"); erts_fprintf(stderr, "\n"); erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n"); erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n"); @@ -2212,6 +2215,17 @@ erl_start(int argc, char **argv) erts_usage(); } } + else if (has_prefix("tma", sub_param)) { + arg = get_arg(sub_param+3, argv[i+1], &i); + if (sys_strcmp(arg,"true") == 0) { + tuple_module_apply = 1; + } else if (sys_strcmp(arg,"false") == 0) { + tuple_module_apply = 0; + } else { + erts_fprintf(stderr, "bad tuple module apply %s\n", arg); + erts_usage(); + } + } else { erts_fprintf(stderr, "bad -z option %s\n", argv[i]); erts_usage(); diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index cba17d3e6a..8f96dc3d23 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -475,7 +475,7 @@ Eterm erts_hashmap_from_array(ErtsHeapFactory* factory, Eterm *leafs, Uint n, Eterm erts_map_from_ks_and_vs(ErtsHeapFactory *factory, Eterm *ks0, Eterm *vs0, Uint n) { - if (n < MAP_SMALL_MAP_LIMIT) { + if (n <= MAP_SMALL_MAP_LIMIT) { Eterm *ks, *vs, *hp; flatmap_t *mp; Eterm keys; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index ee6e6085b6..17041cc91c 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -2354,6 +2354,13 @@ static void dtor_demonitor(ErtsMonitor* mon, void* context) erts_proc_sig_send_demonitor(mon); } +#ifdef DEBUG +int erts_dbg_is_resource_dying(ErtsResource* resource) +{ + return resource->monitors && rmon_is_dying(resource->monitors); +} +#endif + # define NIF_RESOURCE_DTOR &nif_resource_dtor static int nif_resource_dtor(Binary* bin) diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 25976d38cc..039d8cf67a 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -1018,6 +1018,6 @@ int erts_port_output_async(Port *, Eterm, Eterm); /* * Signals from ports to ports. Used by sys drivers. */ -int erl_drv_port_control(Eterm, char, char*, ErlDrvSizeT); +int erl_drv_port_control(Eterm, unsigned int, char*, ErlDrvSizeT); #endif diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 4089fac48e..d37c2940c4 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -167,6 +167,8 @@ extern const int num_instructions; /* Number of instruction in opc[]. */ extern Uint erts_instr_count[]; +extern int tuple_module_apply; + /* some constants for various table sizes etc */ #define ATOM_TEXT_SIZE 32768 /* Increment for allocating atom text space */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 36b753ca9c..f564472081 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -113,6 +113,9 @@ extern Eterm erts_bld_resource_ref(Eterm** hp, ErlOffHeap*, ErtsResource*); extern void erts_pre_nif(struct enif_environment_t*, Process*, struct erl_module_nif*, Process* tracee); extern void erts_post_nif(struct enif_environment_t* env); +#ifdef DEBUG +int erts_dbg_is_resource_dying(ErtsResource*); +#endif extern void erts_resource_stop(ErtsResource*, ErlNifEvent, int is_direct_call); void erts_fire_nif_monitor(ErtsMonitor *tmon); void erts_nif_demonitored(ErtsResource* resource); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 5325480901..7322239a73 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4073,7 +4073,7 @@ done: * to the caller. */ int -erl_drv_port_control(Eterm port_num, char cmd, char* buff, ErlDrvSizeT size) +erl_drv_port_control(Eterm port_num, unsigned int cmd, char* buff, ErlDrvSizeT size) { ErtsProc2PortSigData *sigdp = erts_port_task_alloc_p2p_sig_data(); diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 869a575cb4..a69da4d762 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1291,4 +1291,13 @@ erts_raw_env_next_char(byte *p, int encoding) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ +/* + * Magic numbers for our driver port_control callbacks. + * Kept them below 1<<27 to not inflict extra bignum garbage on 32-bit. + */ +#define ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER 0x018b0900U +#define ERTS_INET_DRV_CONTROL_MAGIC_NUMBER 0x03f1a300U +#define ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER 0x04c76a00U +#define ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER 0x050a7800U + #endif diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index ed687b8d70..a6a5c20266 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -9955,6 +9955,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, { tcp_descriptor* desc = (tcp_descriptor*)e; + cmd -= ERTS_INET_DRV_CONTROL_MAGIC_NUMBER; switch(cmd) { case INET_REQ_OPEN: { /* open socket and return internal index */ int domain; @@ -12184,6 +12185,7 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int type = SOCK_DGRAM; int af = AF_INET; + cmd -= ERTS_INET_DRV_CONTROL_MAGIC_NUMBER; switch(cmd) { case INET_REQ_OPEN: /* open socket and return internal index */ DEBUGF(("packet_inet_ctl(%ld): OPEN\r\n", (long)desc->port)); diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 28c6cc0f94..d2a524cb6c 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -394,6 +394,8 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, { char resbuff[2*sizeof(Uint32)]; ErlDrvSizeT res_size; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case CTRL_OP_GET_WINSIZE: { @@ -419,7 +421,7 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < res_size) { *rbuf = driver_alloc(res_size); diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c index 99e7fb25a4..d19bfa3079 100644 --- a/erts/emulator/drivers/win32/ttsl_drv.c +++ b/erts/emulator/drivers/win32/ttsl_drv.c @@ -176,6 +176,8 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, { char resbuff[2*sizeof(Uint32)]; ErlDrvSizeT res_size; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case CTRL_OP_GET_WINSIZE: { @@ -201,7 +203,7 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < res_size) { *rbuf = driver_alloc(res_size); diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index ac9a070bce..c39cd01e1c 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -962,7 +962,7 @@ enif_select(ErlNifEnv* env, ErtsDrvSelectDataState *free_select = NULL; ErtsNifSelectDataState *free_nif = NULL; - ASSERT(!resource->monitors); + ASSERT(!erts_dbg_is_resource_dying(resource)); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS if (!grow_drv_ev_state(fd)) { diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index 2f5459bee5..042a091db1 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -732,7 +732,8 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, proto->u.start.fds[1] = ifd[1]; proto->u.start.fds[2] = stderrfd; proto->u.start.port_id = opts->exit_status ? erts_drvport2id(port_num) : THE_NON_VALUE; - if (erl_drv_port_control(forker_port, 'S', (char*)proto, sizeof(*proto))) { + if (erl_drv_port_control(forker_port, ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER, + (char*)proto, sizeof(*proto))) { /* The forker port has been killed, we close both fd's which will make open_port throw an epipe error */ close(ofd[0]); @@ -759,6 +760,9 @@ static ErlDrvSSizeT spawn_control(ErlDrvData e, unsigned int cmd, char *buf, ErtsSysDriverData *dd = (ErtsSysDriverData*)e; ErtsSysForkerProto *proto = (ErtsSysForkerProto *)buf; + if (cmd != ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER) + return -1; + ASSERT(len == sizeof(*proto)); ASSERT(proto->action == ErtsSysForkerProtoAction_SigChld); @@ -799,6 +803,8 @@ static ErlDrvSSizeT fd_control(ErlDrvData drv_data, { int fd = (int)(long)drv_data; char resbuff[2*sizeof(Uint32)]; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case FD_CTRL_OP_GET_WINSIZE: { @@ -810,7 +816,7 @@ static ErlDrvSSizeT fd_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < 2*sizeof(Uint32)) { *rbuf = driver_alloc(2*sizeof(Uint32)); @@ -1693,7 +1699,8 @@ static void forker_sigchld(Eterm port_id, int error) already used by the spawn_driver, we use control instead. Note that when using erl_drv_port_control it is an asynchronous control. */ - erl_drv_port_control(port_id, 'S', (char*)proto, sizeof(*proto)); + erl_drv_port_control(port_id, ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER, + (char*)proto, sizeof(*proto)); } static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd) @@ -1778,6 +1785,9 @@ static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf, ErlDrvPort port_num = (ErlDrvPort)e; int res; + if (cmd != ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER) + return -1; + if (first_call) { /* * Do driver_select here when schedulers and their pollsets have started. diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index a2f3489943..ca5f90621f 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1175,6 +1175,15 @@ maps(Config) when is_list(Config) -> M2 = maps_from_list_nif(maps:to_list(M2)), M3 = maps_from_list_nif(maps:to_list(M3)), + %% Test different map sizes (OTP-15567) + repeat_while(fun({35,_}) -> false; + ({K,Map}) -> + Map = maps_from_list_nif(maps:to_list(Map)), + Map = maps:filter(fun(K,V) -> V =:= K*100 end, Map), + {K+1, maps:put(K,K*100,Map)} + end, + {1,#{}}), + has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]), verify_tmpmem(TmpMem), @@ -2471,6 +2480,13 @@ repeat(0, _, Arg) -> repeat(N, Fun, Arg0) -> repeat(N-1, Fun, Fun(Arg0)). +repeat_while(Fun, Acc0) -> + case Fun(Acc0) of + false -> ok; + Acc1 -> + repeat_while(Fun, Acc1) + end. + check(Exp,Got,Line) -> case Got of Exp -> Exp; |