diff options
Diffstat (limited to 'erts/emulator')
39 files changed, 927 insertions, 268 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index a3cd08834f..6bb987985d 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -579,9 +579,29 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) unpacked = ap; ap = addr + size; switch (op) { - case op_i_select_val_rfI: - case op_i_select_val_xfI: - case op_i_select_val_yfI: + case op_i_select_val_lins_rfI: + case op_i_select_val_lins_xfI: + case op_i_select_val_lins_yfI: + { + int n = ap[-1]; + int ix = n; + + while (ix--) { + erts_print(to, to_arg, "%T ", (Eterm) ap[0]); + ap++; + size++; + } + ix = n; + while (ix--) { + erts_print(to, to_arg, "f(" HEXF ") ", (Eterm) ap[0]); + ap++; + size++; + } + } + break; + case op_i_select_val_bins_rfI: + case op_i_select_val_bins_xfI: + case op_i_select_val_bins_yfI: { int n = ap[-1]; @@ -598,13 +618,19 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) case op_i_select_tuple_arity_yfI: { int n = ap[-1]; + int ix = n; - while (n > 0) { + while (ix--) { Uint arity = arityval(ap[0]); - erts_print(to, to_arg, " {%d} f(" HEXF ")", arity, ap[1]); - ap += 2; - size += 2; - n--; + erts_print(to, to_arg, "{%d} ", arity, ap[1]); + ap++; + size++; + } + ix = n; + while (ix--) { + erts_print(to, to_arg, "f(" HEXF ") ", ap[0]); + ap++; + size++; } } break; diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 3af7c43abf..e847403882 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2138,19 +2138,18 @@ void process_main(void) NextPF(0, next); } - { Eterm select_val2; - OpCase(i_select_tuple_arity2_yfAfAf): + OpCase(i_select_tuple_arity2_yfAAff): select_val2 = yb(Arg(0)); goto do_select_tuple_arity2; - OpCase(i_select_tuple_arity2_xfAfAf): + OpCase(i_select_tuple_arity2_xfAAff): select_val2 = xb(Arg(0)); goto do_select_tuple_arity2; - OpCase(i_select_tuple_arity2_rfAfAf): + OpCase(i_select_tuple_arity2_rfAAff): select_val2 = r(0); I--; @@ -2161,22 +2160,22 @@ void process_main(void) select_val2 = *tuple_val(select_val2); goto do_select_val2; - OpCase(i_select_val2_yfcfcf): + OpCase(i_select_val2_yfccff): select_val2 = yb(Arg(0)); goto do_select_val2; - OpCase(i_select_val2_xfcfcf): + OpCase(i_select_val2_xfccff): select_val2 = xb(Arg(0)); goto do_select_val2; - OpCase(i_select_val2_rfcfcf): + OpCase(i_select_val2_rfccff): select_val2 = r(0); I--; do_select_val2: if (select_val2 == Arg(2)) { - I += 2; - } else if (select_val2 == Arg(4)) { + I += 3; + } else if (select_val2 == Arg(3)) { I += 4; } @@ -2203,20 +2202,50 @@ void process_main(void) do_select_tuple_arity: if (is_tuple(select_val)) { select_val = *tuple_val(select_val); - goto do_binary_search; + goto do_linear_search; + } + SET_I((BeamInstr *) Arg(1)); + Goto(*I); + + OpCase(i_select_val_lins_xfI): + select_val = xb(Arg(0)); + goto do_linear_search; + + OpCase(i_select_val_lins_yfI): + select_val = yb(Arg(0)); + goto do_linear_search; + + OpCase(i_select_val_lins_rfI): + select_val = r(0); + I--; + + do_linear_search: { + BeamInstr *vs = &Arg(3); + int ix = 0; + + for(;;) { + if (vs[ix+0] >= select_val) { ix += 0; break; } + if (vs[ix+1] >= select_val) { ix += 1; break; } + ix += 2; + } + + if (vs[ix] == select_val) { + I += ix + Arg(2) + 2; } + SET_I((BeamInstr *) Arg(1)); Goto(*I); + } - OpCase(i_select_val_xfI): + OpCase(i_select_val_bins_xfI): select_val = xb(Arg(0)); goto do_binary_search; - OpCase(i_select_val_yfI): + OpCase(i_select_val_bins_yfI): select_val = yb(Arg(0)); goto do_binary_search; - OpCase(i_select_val_rfI): + OpCase(i_select_val_bins_rfI): select_val = r(0); I--; @@ -3553,7 +3582,7 @@ get_map_elements_fail: vbf = (BifFunction) Arg(0); PROCESS_MAIN_CHK_LOCKS(c_p); bif_nif_arity = I[-1]; - ASSERT(bif_nif_arity <= 3); + ASSERT(bif_nif_arity <= 4); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); reg[0] = r(0); { diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 07654f6d5c..02689e5b19 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -3321,9 +3321,10 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail, { GenOp* op; + GenOpArg *tmp; int arity = Size.val + 3; int size = Size.val / 2; - int i; + int i, j, align = 0; /* * Verify the validity of the list. @@ -3338,9 +3339,37 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail, } /* + * Use a special-cased instruction if there are only two values. + */ + if (size == 2) { + NEW_GENOP(stp, op); + op->next = NULL; + op->op = genop_i_select_tuple_arity2_6; + GENOP_ARITY(op, arity - 1); + op->a[0] = S; + op->a[1] = Fail; + op->a[2].type = TAG_u; + op->a[2].val = Rest[0].val; + op->a[3].type = TAG_u; + op->a[3].val = Rest[2].val; + op->a[4] = Rest[1]; + op->a[5] = Rest[3]; + + return op; + } + + /* * Generate the generic instruction. + * Assumption: + * Few different tuple arities to select on (fewer than 20). + * Use linear scan approach. */ + align = 1; + + arity += 2*align; + size += align; + NEW_GENOP(stp, op); op->next = NULL; op->op = genop_i_select_tuple_arity_3; @@ -3348,39 +3377,36 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail, op->a[0] = S; op->a[1] = Fail; op->a[2].type = TAG_u; - op->a[2].val = Size.val / 2; - for (i = 0; i < Size.val; i += 2) { - op->a[i+3].type = TAG_v; - op->a[i+3].val = make_arityval(Rest[i].val); - op->a[i+4] = Rest[i+1]; - } + op->a[2].val = size; - /* - * Sort the values to make them useful for a binary search. - */ + tmp = (GenOpArg *) erts_alloc(ERTS_ALC_T_LOADER_TMP, sizeof(GenOpArg)*(arity-2*align)); - qsort(op->a+3, size, 2*sizeof(GenOpArg), - (int (*)(const void *, const void *)) genopargcompare); -#ifdef DEBUG - for (i = 3; i < arity-2; i += 2) { - ASSERT(op->a[i].val < op->a[i+2].val); + for (i = 3; i < arity - 2*align; i+=2) { + tmp[i-3].type = TAG_v; + tmp[i-3].val = make_arityval(Rest[i-3].val); + tmp[i-2] = Rest[i-2]; } -#endif /* - * Use a special-cased instruction if there are only two values. + * Sort the values to make them useful for a sentinel search */ - if (size == 2) { - op->op = genop_i_select_tuple_arity2_6; - op->arity--; - op->a[2].type = TAG_u; - op->a[2].val = arityval(op->a[3].val); - op->a[3] = op->a[4]; - op->a[4].type = TAG_u; - op->a[4].val = arityval(op->a[5].val); - op->a[5] = op->a[6]; + + qsort(tmp, size - align, 2*sizeof(GenOpArg), + (int (*)(const void *, const void *)) genopargcompare); + + j = 3; + for (i = 3; i < arity - 2*align; i += 2) { + op->a[j] = tmp[i-3]; + op->a[j + size] = tmp[i-2]; + j++; } + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) tmp); + + op->a[j].type = TAG_u; + op->a[j].val = ~((BeamInstr)0); + op->a[j+size] = Fail; + return op; } @@ -3602,45 +3628,109 @@ gen_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest) { GenOp* op; + GenOpArg *tmp; int arity = Size.val + 3; int size = Size.val / 2; - int i; + int i, j, align = 0; + + if (size == 2) { + + /* + * Use a special-cased instruction if there are only two values. + */ + + NEW_GENOP(stp, op); + op->next = NULL; + op->op = genop_i_select_val2_6; + GENOP_ARITY(op, arity - 1); + op->a[0] = S; + op->a[1] = Fail; + op->a[2] = Rest[0]; + op->a[3] = Rest[2]; + op->a[4] = Rest[1]; + op->a[5] = Rest[3]; + + return op; + + } else if (size > 10) { + + /* binary search instruction */ + + NEW_GENOP(stp, op); + op->next = NULL; + op->op = genop_i_select_val_bins_3; + GENOP_ARITY(op, arity); + op->a[0] = S; + op->a[1] = Fail; + op->a[2].type = TAG_u; + op->a[2].val = size; + for (i = 3; i < arity; i++) { + op->a[i] = Rest[i-3]; + } + + /* + * Sort the values to make them useful for a binary search. + */ + + qsort(op->a+3, size, 2*sizeof(GenOpArg), + (int (*)(const void *, const void *)) genopargcompare); +#ifdef DEBUG + for (i = 3; i < arity-2; i += 2) { + ASSERT(op->a[i].val < op->a[i+2].val); + } +#endif + return op; + } + + /* linear search instruction */ + + align = 1; + + arity += 2*align; + size += align; NEW_GENOP(stp, op); op->next = NULL; - op->op = genop_i_select_val_3; + op->op = genop_i_select_val_lins_3; GENOP_ARITY(op, arity); op->a[0] = S; op->a[1] = Fail; op->a[2].type = TAG_u; op->a[2].val = size; - for (i = 3; i < arity; i++) { - op->a[i] = Rest[i-3]; + + tmp = (GenOpArg *) erts_alloc(ERTS_ALC_T_LOADER_TMP, sizeof(GenOpArg)*(arity-2*align)); + + for (i = 3; i < arity - 2*align; i++) { + tmp[i-3] = Rest[i-3]; } /* - * Sort the values to make them useful for a binary search. + * Sort the values to make them useful for a sentinel search */ - qsort(op->a+3, size, 2*sizeof(GenOpArg), - (int (*)(const void *, const void *)) genopargcompare); -#ifdef DEBUG - for (i = 3; i < arity-2; i += 2) { - ASSERT(op->a[i].val < op->a[i+2].val); + qsort(tmp, size - align, 2*sizeof(GenOpArg), + (int (*)(const void *, const void *)) genopargcompare); + + j = 3; + for (i = 3; i < arity - 2*align; i += 2) { + op->a[j] = tmp[i-3]; + op->a[j+size] = tmp[i-2]; + j++; } -#endif - /* - * Use a special-cased instruction if there are only two values. - */ - if (size == 2) { - op->op = genop_i_select_val2_6; - op->arity--; - op->a[2] = op->a[3]; - op->a[3] = op->a[4]; - op->a[4] = op->a[5]; - op->a[5] = op->a[6]; + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) tmp); + + /* add sentinel */ + + op->a[j].type = TAG_u; + op->a[j].val = ~((BeamInstr)0); + op->a[j+size] = Fail; + +#ifdef DEBUG + for (i = 0; i < size - 1; i++) { + ASSERT(op->a[i+3].val <= op->a[i+4].val); } +#endif return op; } @@ -4982,7 +5072,8 @@ get_tag_and_value(LoaderState* stp, Uint len_code, arity = count/sizeof(Eterm); *result = new_literal(stp, &hp, arity+1); - (void) bytes_to_big(bigbuf, count, neg, hp); + if (is_nil(bytes_to_big(bigbuf, count, neg, hp))) + goto load_error; if (bigbuf != default_buf) { erts_free(ERTS_ALC_T_LOADER_TMP, (void *) bigbuf); diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 7b69b39511..837cb017ac 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -30,10 +30,12 @@ extern Export* erts_format_cpu_topology_trap; #define BIF_ALIST_1 Process* A__p, Eterm* BIF__ARGS #define BIF_ALIST_2 Process* A__p, Eterm* BIF__ARGS #define BIF_ALIST_3 Process* A__p, Eterm* BIF__ARGS +#define BIF_ALIST_4 Process* A__p, Eterm* BIF__ARGS #define BIF_ARG_1 (BIF__ARGS[0]) #define BIF_ARG_2 (BIF__ARGS[1]) #define BIF_ARG_3 (BIF__ARGS[2]) +#define BIF_ARG_4 (BIF__ARGS[3]) #define ERTS_IS_PROC_OUT_OF_REDS(p) \ ((p)->fcalls > 0 \ diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 1d0d214e77..788c866e63 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -613,6 +613,7 @@ bif erlang:fun_info_mfa/1 # bif erlang:get_keys/0 +bif ets:update_counter/4 # # Obsolete diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index de7d370938..d1e46e3063 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1900,6 +1900,8 @@ Eterm bytes_to_big(byte *xp, dsize_t xsz, int xsgn, Eterm *r) *rwp = d; rwp++; } + if (rsz > BIG_ARITY_MAX) + return NIL; if (xsgn) { *r = make_neg_bignum_header(rsz); } diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 41765dad12..4ede2c9d7d 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -181,7 +181,6 @@ static void doit_print_monitor(ErtsMonitor *mon, void *vpcontext) ASSERT(is_node_name_atom(mon->pid)); erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name, mon->pid, mon->ref); - erts_print(to, to_arg,"}"); } else if (is_atom(mon->name)){ /* local by name */ erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name, erts_this_dist_entry->sysname, mon->ref); diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 71d31c01aa..5cc0a23dc9 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -403,7 +403,10 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff words_needed = 1+WSIZE(bytes); hp = HeapOnlyAlloc(p, words_needed); res = bytes_to_big(LSB, bytes, sgn, hp); - if (is_small(res)) { + if (is_nil(res)) { + p->htop = hp; + res = THE_NON_VALUE; + } else if (is_small(res)) { p->htop = hp; } else if ((actual = bignum_header_arity(*hp)+1) < words_needed) { p->htop = hp + actual; diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 4806befd99..fff892ae54 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -805,7 +805,7 @@ BIF_RETTYPE ets_update_element_3(BIF_ALIST_3) list = BIF_ARG_3; } - if (!tb->common.meth->db_lookup_dbterm(tb, BIF_ARG_2, &handle)) { + if (!tb->common.meth->db_lookup_dbterm(BIF_P, tb, BIF_ARG_2, THE_NON_VALUE, &handle)) { cret = DB_ERROR_BADKEY; goto bail_out; } @@ -844,7 +844,7 @@ BIF_RETTYPE ets_update_element_3(BIF_ALIST_3) } finalize: - tb->common.meth->db_finalize_dbterm(&handle); + tb->common.meth->db_finalize_dbterm(cret, &handle); bail_out: UnUseTmpHeap(2,BIF_P); @@ -863,14 +863,8 @@ bail_out: } } -/* -** update_counter(Tab, Key, Incr) -** update_counter(Tab, Key, {Upop}) -** update_counter(Tab, Key, [{Upop}]) -** Upop = {Pos,Incr} | {Pos,Incr,Threshold,WarpTo} -** Returns new value(s) (integer or [integer]) -*/ -BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) +static BIF_RETTYPE +do_update_counter(Process *p, Eterm arg1, Eterm arg2, Eterm arg3, Eterm arg4) { DbTable* tb; int cret = DB_ERROR_BADITEM; @@ -880,7 +874,7 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) Eterm* ret_list_currp = NULL; Eterm* ret_list_prevp = NULL; Eterm iter; - DeclareTmpHeap(cell,5,BIF_P); + DeclareTmpHeap(cell, 5, p); Eterm *tuple = cell+2; DbUpdateHandle handle; Uint halloc_size = 0; /* overestimated heap usage */ @@ -888,28 +882,29 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) Eterm* hstart; Eterm* hend; - if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC)) == NULL) { - BIF_ERROR(BIF_P, BADARG); + if ((tb = db_get_table(p, arg1, DB_WRITE, LCK_WRITE_REC)) == NULL) { + BIF_ERROR(p, BADARG); } - UseTmpHeap(5,BIF_P); + UseTmpHeap(5, p); if (!(tb->common.status & (DB_SET | DB_ORDERED_SET))) { goto bail_out; } - if (is_integer(BIF_ARG_3)) { /* Incr */ - upop_list = CONS(cell, TUPLE2(tuple, make_small(tb->common.keypos+1), - BIF_ARG_3), NIL); + if (is_integer(arg3)) { /* Incr */ + upop_list = CONS(cell, + TUPLE2(tuple, make_small(tb->common.keypos+1), arg3), + NIL); } - else if (is_tuple(BIF_ARG_3)) { /* {Upop} */ - upop_list = CONS(cell, BIF_ARG_3, NIL); + else if (is_tuple(arg3)) { /* {Upop} */ + upop_list = CONS(cell, arg3, NIL); } else { /* [{Upop}] (probably) */ - upop_list = BIF_ARG_3; + upop_list = arg3; ret_list_prevp = &ret; } - if (!tb->common.meth->db_lookup_dbterm(tb, BIF_ARG_2, &handle)) { + if (!tb->common.meth->db_lookup_dbterm(p, tb, arg2, arg4, &handle)) { goto bail_out; /* key not found */ } @@ -982,13 +977,13 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) if (ret_list_prevp) { /* Prepare to return a list */ ret = NIL; halloc_size += list_size; - hstart = HAlloc(BIF_P, halloc_size); + hstart = HAlloc(p, halloc_size); ret_list_currp = hstart; htop = hstart + list_size; hend = hstart + halloc_size; } else { - hstart = htop = HAlloc(BIF_P, halloc_size); + hstart = htop = HAlloc(p, halloc_size); } hend = hstart + halloc_size; @@ -1035,26 +1030,54 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) (is_list(ret) && (list_val(ret)+list_size)==ret_list_currp)); ASSERT(htop <= hend); - HRelease(BIF_P,hend,htop); + HRelease(p, hend, htop); finalize: - tb->common.meth->db_finalize_dbterm(&handle); + tb->common.meth->db_finalize_dbterm(cret, &handle); bail_out: - UnUseTmpHeap(5,BIF_P); + UnUseTmpHeap(5, p); db_unlock(tb, LCK_WRITE_REC); switch (cret) { case DB_ERROR_NONE: BIF_RET(ret); case DB_ERROR_SYSRES: - BIF_ERROR(BIF_P, SYSTEM_LIMIT); + BIF_ERROR(p, SYSTEM_LIMIT); default: - BIF_ERROR(BIF_P, BADARG); + BIF_ERROR(p, BADARG); break; } } +/* +** update_counter(Tab, Key, Incr) +** update_counter(Tab, Key, Upop) +** update_counter(Tab, Key, [{Upop}]) +** Upop = {Pos,Incr} | {Pos,Incr,Threshold,WarpTo} +** Returns new value(s) (integer or [integer]) +*/ +BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) +{ + return do_update_counter(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3, THE_NON_VALUE); +} + +/* +** update_counter(Tab, Key, Incr, Default) +** update_counter(Tab, Key, Upop, Default) +** update_counter(Tab, Key, [{Upop}], Default) +** Upop = {Pos,Incr} | {Pos,Incr,Threshold,WarpTo} +** Returns new value(s) (integer or [integer]) +*/ +BIF_RETTYPE ets_update_counter_4(BIF_ALIST_4) +{ + if (is_not_tuple(BIF_ARG_4)) { + BIF_ERROR(BIF_P, BADARG); + } + return do_update_counter(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3, BIF_ARG_4); +} + + /* ** The put BIF */ diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index c2157457a0..8668a87ba1 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -444,8 +444,11 @@ static int db_delete_all_objects_hash(Process* p, DbTable* tbl); #ifdef HARDDEBUG static void db_check_table_hash(DbTableHash *tb); #endif -static int db_lookup_dbterm_hash(DbTable *tbl, Eterm key, DbUpdateHandle* handle); -static void db_finalize_dbterm_hash(DbUpdateHandle* handle); +static int +db_lookup_dbterm_hash(Process *p, DbTable *tbl, Eterm key, Eterm obj, + DbUpdateHandle* handle); +static void +db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle); static ERTS_INLINE void try_shrink(DbTableHash* tb) { @@ -2796,59 +2799,129 @@ static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_smp_rwmtx_t** lck_ptr, return NULL; } -static int db_lookup_dbterm_hash(DbTable *tbl, Eterm key, DbUpdateHandle* handle) +static int +db_lookup_dbterm_hash(Process *p, DbTable *tbl, Eterm key, Eterm obj, + DbUpdateHandle* handle) { DbTableHash *tb = &tbl->hash; - HashDbTerm* b; - HashDbTerm** prevp; - int ix; HashValue hval; + HashDbTerm **bp, *b; erts_smp_rwmtx_t* lck; + int flags = 0; + + ASSERT(tb->common.status & DB_SET); hval = MAKE_HASH(key); - lck = WLOCK_HASH(tb,hval); - ix = hash_to_ix(tb, hval); - prevp = &BUCKET(tb, ix); - b = *prevp; + lck = WLOCK_HASH(tb, hval); + bp = &BUCKET(tb, hash_to_ix(tb, hval)); + b = *bp; - while (b != 0) { - if (has_live_key(tb,b,key,hval)) { - handle->tb = tbl; - handle->bp = (void**) prevp; - handle->dbterm = &b->dbterm; - handle->mustResize = 0; - handle->new_size = b->dbterm.size; - #if HALFWORD_HEAP - handle->abs_vec = NULL; - #endif - handle->lck = lck; - /* KEEP hval WLOCKED, db_finalize_dbterm_hash will WUNLOCK */ - return 1; - } - prevp = &b->next; - b = *prevp; + for (;;) { + if (b == NULL) { + break; + } + if (has_key(tb, b, key, hval)) { + if (b->hvalue != INVALID_HASH) { + goto Ldone; + } + break; + } + bp = &b->next; + b = *bp; } - WUNLOCK_HASH(lck); - return 0; + + if (obj == THE_NON_VALUE) { + WUNLOCK_HASH(lck); + return 0; + } + + { + Eterm *objp = tuple_val(obj); + int arity = arityval(*objp); + Eterm *htop, *hend; + + ASSERT(arity >= tb->common.keypos); + htop = HAlloc(p, arity + 1); + hend = htop + arity + 1; + sys_memcpy(htop, objp, sizeof(Eterm) * (arity + 1)); + htop[tb->common.keypos] = key; + obj = make_tuple(htop); + + if (b == NULL) { + HashDbTerm *q = new_dbterm(tb, obj); + + q->hvalue = hval; + q->next = NULL; + *bp = b = q; + + { + int nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); + int nactive = NACTIVE(tb); + + if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) { + grow(tb, nactive); + } + } + } else { + HashDbTerm *q, *next = b->next; + + ASSERT(b->hvalue == INVALID_HASH); + q = replace_dbterm(tb, b, obj); + q->next = next; + q->hvalue = hval; + *bp = b = q; + erts_smp_atomic_inc_nob(&tb->common.nitems); + } + + HRelease(p, hend, htop); + flags |= DB_NEW_OBJECT; + } + +Ldone: + handle->tb = tbl; + handle->bp = (void **)bp; + handle->dbterm = &b->dbterm; + handle->flags = flags; + handle->new_size = b->dbterm.size; +#if HALFWORD_HEAP + handle->abs_vec = NULL; +#endif + handle->lck = lck; + return 1; } /* Must be called after call to db_lookup_dbterm */ -static void db_finalize_dbterm_hash(DbUpdateHandle* handle) +static void +db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle) { DbTable* tbl = handle->tb; - HashDbTerm* oldp = (HashDbTerm*) *(handle->bp); + DbTableHash *tb = &tbl->hash; + HashDbTerm **bp = (HashDbTerm **) handle->bp; + HashDbTerm *b = *bp; erts_smp_rwmtx_t* lck = (erts_smp_rwmtx_t*) handle->lck; - ERTS_SMP_LC_ASSERT(IS_HASH_WLOCKED(&tbl->hash,lck)); /* locked by db_lookup_dbterm_hash */ + ERTS_SMP_LC_ASSERT(IS_HASH_WLOCKED(tb, lck)); /* locked by db_lookup_dbterm_hash */ + + ASSERT((&b->dbterm == handle->dbterm) == !(tb->common.compress && handle->flags & DB_MUST_RESIZE)); - ASSERT((&oldp->dbterm == handle->dbterm) == !(tbl->common.compress && handle->mustResize)); + if (handle->flags & DB_NEW_OBJECT && cret != DB_ERROR_NONE) { + if (IS_FIXED(tb)) { + add_fixed_deletion(tb, hash_to_ix(tb, b->hvalue)); + b->hvalue = INVALID_HASH; + } else { + *bp = b->next; + free_term(tb, b); + } - if (handle->mustResize) { + WUNLOCK_HASH(lck); + erts_smp_atomic_dec_nob(&tb->common.nitems); + try_shrink(tb); + } else if (handle->flags & DB_MUST_RESIZE) { db_finalize_resize(handle, offsetof(HashDbTerm,dbterm)); WUNLOCK_HASH(lck); - free_term(&tbl->hash, oldp); + free_term(tb, b); } else { WUNLOCK_HASH(lck); diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 720c0659c3..577da35b75 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -399,8 +399,11 @@ static int db_delete_all_objects_tree(Process* p, DbTable* tbl); #ifdef HARDDEBUG static void db_check_table_tree(DbTable *tbl); #endif -static int db_lookup_dbterm_tree(DbTable *, Eterm key, DbUpdateHandle*); -static void db_finalize_dbterm_tree(DbUpdateHandle*); +static int +db_lookup_dbterm_tree(Process *, DbTable *, Eterm key, Eterm obj, + DbUpdateHandle*); +static void +db_finalize_dbterm_tree(int cret, DbUpdateHandle *); /* ** Static variables @@ -2546,16 +2549,43 @@ static TreeDbTerm **find_node2(DbTableTree *tb, Eterm key) return this; } -static int db_lookup_dbterm_tree(DbTable *tbl, Eterm key, DbUpdateHandle* handle) +static int +db_lookup_dbterm_tree(Process *p, DbTable *tbl, Eterm key, Eterm obj, + DbUpdateHandle* handle) { DbTableTree *tb = &tbl->tree; TreeDbTerm **pp = find_node2(tb, key); - - if (pp == NULL) return 0; + int flags = 0; + + if (pp == NULL) { + if (obj == THE_NON_VALUE) { + return 0; + } else { + Eterm *objp = tuple_val(obj); + int arity = arityval(*objp); + Eterm *htop, *hend; + + ASSERT(arity >= tb->common.keypos); + htop = HAlloc(p, arity + 1); + hend = htop + arity + 1; + sys_memcpy(htop, objp, sizeof(Eterm) * (arity + 1)); + htop[tb->common.keypos] = key; + obj = make_tuple(htop); + + if (db_put_tree(tbl, obj, 1) != DB_ERROR_NONE) { + return 0; + } + + pp = find_node2(tb, key); + ASSERT(pp != NULL); + HRelease(p, hend, htop); + flags |= DB_NEW_OBJECT; + } + } handle->tb = tbl; handle->dbterm = &(*pp)->dbterm; - handle->mustResize = 0; + handle->flags = flags; handle->bp = (void**) pp; handle->new_size = (*pp)->dbterm.size; #if HALFWORD_HEAP @@ -2564,15 +2594,21 @@ static int db_lookup_dbterm_tree(DbTable *tbl, Eterm key, DbUpdateHandle* handle return 1; } -static void db_finalize_dbterm_tree(DbUpdateHandle* handle) +static void +db_finalize_dbterm_tree(int cret, DbUpdateHandle *handle) { - if (handle->mustResize) { - TreeDbTerm* oldp = (TreeDbTerm*) *handle->bp; + DbTable *tbl = handle->tb; + DbTableTree *tb = &tbl->tree; + TreeDbTerm *bp = (TreeDbTerm *) *handle->bp; + if (handle->flags & DB_NEW_OBJECT && cret != DB_ERROR_NONE) { + Eterm ret; + db_erase_tree(tbl, GETKEY(tb, bp->dbterm.tpl), &ret); + } else if (handle->flags & DB_MUST_RESIZE) { db_finalize_resize(handle, offsetof(TreeDbTerm,dbterm)); - reset_static_stack(&handle->tb->tree); + reset_static_stack(tb); - free_term(&handle->tb->tree, oldp); + free_term(tb, bp); } #ifdef DEBUG handle->dbterm = 0; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 7eb80e3bb1..60da35da56 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -214,8 +214,8 @@ typedef enum { matchPushT, matchPushL, matchPushM, - matchPushK, matchPop, + matchSwap, matchBind, matchCmp, matchEqBin, @@ -225,6 +225,7 @@ typedef enum { matchEq, matchList, matchMap, + matchKey, matchSkip, matchPushC, matchConsA, /* Car is below Cdr */ @@ -1399,22 +1400,26 @@ restart: } goto error; } - DMC_PUSH(text, matchPushK); - ++(context.stack_used); + DMC_PUSH(text, matchKey); DMC_PUSH(text, dmc_private_copy(&context, key)); - } - if (context.stack_used > context.stack_need) { - context.stack_need = context.stack_used; - } - for (i = num_iters; i--; ) { - Eterm value = map_get_values(map_val(t))[i]; - DMC_PUSH(text, matchPop); - --(context.stack_used); - res = dmc_one_term(&context, &heap, &stack, &text, - value); - ASSERT(res != retFail); - if (res == retRestart) { - goto restart; + { + int old_stack = ++(context.stack_used); + Eterm value = map_get_values(map_val(t))[i]; + res = dmc_one_term(&context, &heap, &stack, &text, + value); + ASSERT(res != retFail); + if (res == retRestart) { + goto restart; + } + if (old_stack != context.stack_used) { + ASSERT(old_stack + 1 == context.stack_used); + DMC_PUSH(text, matchSwap); + } + if (context.stack_used > context.stack_need) { + context.stack_need = context.stack_used; + } + DMC_PUSH(text, matchPop); + --(context.stack_used); } } break; @@ -1960,17 +1965,23 @@ restart: } *sp++ = map_val_rel(*ep++, base); break; - case matchPushK: + case matchKey: t = (Eterm) *pc++; tp = erts_maps_get_rel(t, make_map_rel(ep, base), base); if (!tp) { FAIL(); } - *sp++ = tp; + *sp++ = ep; + ep = tp; break; case matchPop: ep = *(--sp); break; + case matchSwap: + tp = sp[-1]; + sp[-1] = sp[-2]; + sp[-2] = tp; + break; case matchBind: n = *pc++; variables[n].term = *ep++; @@ -2699,10 +2710,10 @@ Wterm db_do_read_element(DbUpdateHandle* handle, Sint position) } ASSERT(((DbTableCommon*)handle->tb)->compress); - ASSERT(!handle->mustResize); + ASSERT(!(handle->flags & DB_MUST_RESIZE)); handle->dbterm = db_alloc_tmp_uncompressed(&handle->tb->common, handle->dbterm); - handle->mustResize = 1; + handle->flags |= DB_MUST_RESIZE; return handle->dbterm->tpl[position]; } @@ -2735,11 +2746,11 @@ void db_do_update_element(DbUpdateHandle* handle, #endif return; } - if (!handle->mustResize) { + if (!(handle->flags & DB_MUST_RESIZE)) { if (handle->tb->common.compress) { handle->dbterm = db_alloc_tmp_uncompressed(&handle->tb->common, handle->dbterm); - handle->mustResize = 1; + handle->flags |= DB_MUST_RESIZE; oldval = handle->dbterm->tpl[position]; #if HALFWORD_HEAP old_base = NULL; @@ -2799,7 +2810,7 @@ both_size_set: /* write new value in old dbterm, finalize will make a flat copy */ handle->dbterm->tpl[position] = newval; - handle->mustResize = 1; + handle->flags |= DB_MUST_RESIZE; #if HALFWORD_HEAP if (old_base && newval_sz > 0) { @@ -3275,7 +3286,14 @@ int db_has_variable(Eterm node) { while(arity--) { ESTACK_PUSH(s,*(++tuple)); } - } + } else if (is_map(node)) { + Eterm *values = map_get_values(map_val(node)); + int size = map_get_size(map_val(node)); + ESTACK_PUSH(s, ((map_t *) map_val(node))->keys); + while (size--) { + ESTACK_PUSH(s, *(values++)); + } + } break; case TAG_PRIMARY_IMMED1: if (node == am_Underscore || db_is_variable(node) >= 0) { @@ -5302,6 +5320,12 @@ void db_match_dis(Binary *bp) ++t; erts_printf("Map\t%beu\n", n); break; + case matchKey: + ++t; + p = (Eterm) *t; + ++t; + erts_printf("Key\t%p (%T)\n", t, p); + break; case matchPushT: ++t; n = *t; @@ -5318,16 +5342,14 @@ void db_match_dis(Binary *bp) ++t; erts_printf("PushM\t%beu\n", n); break; - case matchPushK: - ++t; - p = (Eterm) *t; - ++t; - erts_printf("PushK\t%p (%T)\n", t, p); - break; case matchPop: ++t; erts_printf("Pop\n"); break; + case matchSwap: + ++t; + erts_printf("Swap\n"); + break; case matchBind: ++t; n = *t; diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 5ace93c8ed..ca206c7f58 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -76,6 +76,9 @@ typedef struct db_term { union db_table; typedef union db_table DbTable; +#define DB_MUST_RESIZE 1 +#define DB_NEW_OBJECT 2 + /* Info about a database entry while it's being updated * (by update_counter or update_element) */ @@ -84,7 +87,7 @@ typedef struct { DbTerm* dbterm; void** bp; /* {Hash|Tree}DbTerm** */ Uint new_size; - int mustResize; + int flags; void* lck; #if HALFWORD_HEAP unsigned char* abs_vec; /* [i] true if dbterm->tpl[i] is absolute Eterm */ @@ -183,15 +186,14 @@ typedef struct db_table_method void *arg); void (*db_check_table)(DbTable* tb); - /* Lookup a dbterm for updating. Return false if not found. - */ - int (*db_lookup_dbterm)(DbTable*, Eterm key, - DbUpdateHandle* handle); /* [out] */ + /* Lookup a dbterm for updating. Return false if not found. */ + int (*db_lookup_dbterm)(Process *, DbTable *, Eterm key, Eterm obj, + DbUpdateHandle* handle); - /* Must be called for each db_lookup_dbterm that returned true, - ** even if dbterm was not updated. - */ - void (*db_finalize_dbterm)(DbUpdateHandle* handle); + /* Must be called for each db_lookup_dbterm that returned true, even if + ** dbterm was not updated. If the handle was of a new object and cret is + ** not DB_ERROR_NONE, the object is removed from the table. */ + void (*db_finalize_dbterm)(int cret, DbUpdateHandle* handle); } DbTableMethod; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 77445ef1ff..fe065e196d 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -191,6 +191,8 @@ int erts_disable_tolerant_timeofday; /* Time correction can be disabled it is int erts_atom_table_size = ATOM_LIMIT; /* Maximum number of atoms */ +int erts_pd_initial_size = 10; + int erts_modified_timing_level; int erts_no_crash_dump = 0; /* Use -d to suppress crash dump. */ @@ -516,6 +518,8 @@ void erts_usage(void) H_DEFAULT_SIZE); erts_fprintf(stderr, "-hmbs size set minimum binary virtual heap size in words (default %d)\n", VH_DEFAULT_SIZE); + erts_fprintf(stderr, "-hpds size initial process dictionary size (default %d)\n", + erts_pd_initial_size); /* erts_fprintf(stderr, "-i module set the boot module (default init)\n"); */ @@ -1405,6 +1409,7 @@ erl_start(int argc, char **argv) * * h|ms - min_heap_size * h|mbs - min_bin_vheap_size + * h|pds - erts_pd_initial_size * */ if (has_prefix("mbs", sub_param)) { @@ -1422,6 +1427,14 @@ erl_start(int argc, char **argv) erts_usage(); } VERBOSE(DEBUG_SYSTEM, ("using minimum heap size %d\n", H_MIN_SIZE)); + } else if (has_prefix("pds", sub_param)) { + arg = get_arg(sub_param+3, argv[i+1], &i); + if ((erts_pd_initial_size = atoi(arg)) <= 0) { + erts_fprintf(stderr, "bad initial process dictionary size %s\n", arg); + erts_usage(); + } + VERBOSE(DEBUG_SYSTEM, ("using initial process dictionary size %d\n", + erts_pd_initial_size)); } else { /* backward compatibility */ arg = get_arg(argv[i]+2, argv[i+1], &i); diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c index 3ce707efda..00761f2d0e 100644 --- a/erts/emulator/beam/erl_process_dict.c +++ b/erts/emulator/beam/erl_process_dict.c @@ -47,7 +47,7 @@ /* Hash constant macros */ #define MAX_HASH 1342177280UL -#define INITIAL_SIZE 10 +#define INITIAL_SIZE (erts_pd_initial_size) /* Hash utility macros */ #define HASH_RANGE(PDict) ((PDict)->homeSize + (PDict)->splitPosition) diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 78d98229d8..6e9216bef3 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -172,6 +172,7 @@ extern int H_MIN_SIZE; /* minimum (heap + stack) */ extern int BIN_VH_MIN_SIZE; /* minimum virtual (bin) heap */ extern int erts_atom_table_size;/* Atom table size */ +extern int erts_pd_initial_size;/* Initial Process dictionary table size */ #define ORIG_CREATION 0 #define INTERNAL_CREATION 255 diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 601cbe9d7d..e5fb2d3ec1 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3059,6 +3059,8 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, big = make_small(0); } else { big = bytes_to_big(first, n, neg, hp); + if (is_nil(big)) + goto error; if (is_big(big)) { hp += big_arity(big) + 1; } diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h index f120e96e3b..50fcfa04d6 100644 --- a/erts/emulator/beam/external.h +++ b/erts/emulator/beam/external.h @@ -157,7 +157,6 @@ void erts_init_atom_cache_map(ErtsAtomCacheMap *); void erts_reset_atom_cache_map(ErtsAtomCacheMap *); void erts_destroy_atom_cache_map(ErtsAtomCacheMap *); void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32); -Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *); Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *); byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index dc4c6fc350..9377237475 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4085,6 +4085,9 @@ erts_port_control(Process* c_p, size, &resp_bufp, &resp_size); + + control_flags = prt->control_flags; + finalize_imm_drv_call(&try_call_state); if (tmp_alloced) erts_free(ERTS_ALC_T_TMP, bufp); @@ -4092,8 +4095,6 @@ erts_port_control(Process* c_p, return ERTS_PORT_OP_BADARG; } - control_flags = prt->control_flags; - hsz = port_control_result_size(control_flags, resp_bufp, &resp_size, diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 68fcc177ae..d3649080dc 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -166,22 +166,26 @@ is_tuple Fail=f S | select_tuple_arity S=d Fail=f Size=u Rest=* => \ select_tuple_arity S=d Fail=f Size=u Rest=* => \ gen_select_tuple_arity(S, Fail, Size, Rest) -i_select_val r f I -i_select_val x f I -i_select_val y f I +i_select_val_bins r f I +i_select_val_bins x f I +i_select_val_bins y f I -i_select_val2 r f c f c f -i_select_val2 x f c f c f -i_select_val2 y f c f c f +i_select_val_lins r f I +i_select_val_lins x f I +i_select_val_lins y f I -i_select_tuple_arity2 r f A f A f -i_select_tuple_arity2 x f A f A f -i_select_tuple_arity2 y f A f A f +i_select_val2 r f c c f f +i_select_val2 x f c c f f +i_select_val2 y f c c f f i_select_tuple_arity r f I i_select_tuple_arity x f I i_select_tuple_arity y f I +i_select_tuple_arity2 r f A A f f +i_select_tuple_arity2 x f A A f f +i_select_tuple_arity2 y f A A f f + i_jump_on_val_zero r f I i_jump_on_val_zero x f I i_jump_on_val_zero y f I diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index b341c4d949..b8f58754b3 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -710,7 +710,7 @@ erts_bld_atom_2uint_3tup_list(Uint **hpp, Uint *szp, Sint length, ** If N < 0, Y = FUNNY_NUMBER4 else Y = FUNNY_NUMBER3. ** The hash value is Y*h(J) mod 2^32 where h(J) is calculated like ** h(0) = <initial hash> -** h(i) = h(i-i)*X + B(i-1) +** h(i) = h(i-1)*X + B(i-1) ** The above should hold regardless of internal representation. ** Pids are hashed like small numbers but with differrent constants, as are ** ports. diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index b62e9a0306..3b8e7acb6e 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -264,23 +264,6 @@ dt_private *get_dt_private(int); -#define GET_TIME(i, b) \ - (i).year = get_int32((b) + 0 * 4); \ - (i).month = get_int32((b) + 1 * 4); \ - (i).day = get_int32((b) + 2 * 4); \ - (i).hour = get_int32((b) + 3 * 4); \ - (i).minute = get_int32((b) + 4 * 4); \ - (i).second = get_int32((b) + 5 * 4) - -#define PUT_TIME(i, b) \ - put_int32((i).year, (b) + 0 * 4); \ - put_int32((i).month, (b) + 1 * 4); \ - put_int32((i).day, (b) + 2 * 4); \ - put_int32((i).hour, (b) + 3 * 4); \ - put_int32((i).minute,(b) + 4 * 4); \ - put_int32((i).second,(b) + 5 * 4) - - #if ALWAYS_READ_LINE_AHEAD #define DEFAULT_LINEBUF_SIZE 2048 #else diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c index 3143e4511d..f7b2d91d23 100644 --- a/erts/emulator/drivers/common/zlib_drv.c +++ b/erts/emulator/drivers/common/zlib_drv.c @@ -62,8 +62,17 @@ #define CRC32_COMBINE 23 #define ADLER32_COMBINE 24 +#define INFLATE_CHUNK 25 + + #define DEFAULT_BUFSZ 4000 +/* This flag is used in the same places, where zlib return codes + * (Z_OK, Z_STREAM_END, Z_NEED_DICT) are. So, we need to set it to + * relatively large value to avoid possible value clashes in future. + * */ +#define INFLATE_HAS_MORE 100 + static int zlib_init(void); static ErlDrvData zlib_start(ErlDrvPort port, char* buf); static void zlib_stop(ErlDrvData e); @@ -295,6 +304,58 @@ static int zlib_inflate(ZLibData* d, int flush) return res; } +static int zlib_inflate_chunk(ZLibData* d) +{ + int res = Z_OK; + + if ((d->bin == NULL) && (zlib_output_init(d) < 0)) { + errno = ENOMEM; + return Z_ERRNO; + } + + while ((driver_sizeq(d->port) > 0) && (d->s.avail_out > 0) && + (res != Z_STREAM_END)) { + int vlen; + SysIOVec* iov = driver_peekq(d->port, &vlen); + int len; + + d->s.next_in = iov[0].iov_base; + d->s.avail_in = iov[0].iov_len; + while((d->s.avail_in > 0) && (d->s.avail_out > 0) && (res != Z_STREAM_END)) { + res = inflate(&d->s, Z_NO_FLUSH); + if (res == Z_NEED_DICT) { + /* Essential to eat the header bytes that zlib has looked at */ + len = iov[0].iov_len - d->s.avail_in; + driver_deq(d->port, len); + return res; + } + if (res == Z_BUF_ERROR) { + /* Was possible more output, but actually not */ + res = Z_OK; + } + else if (res < 0) { + return res; + } + } + len = iov[0].iov_len - d->s.avail_in; + driver_deq(d->port, len); + } + + /* We are here because all input was consumed or EOS reached or output + * buffer is full */ + if (d->want_crc) { + d->crc = crc32(d->crc, (unsigned char*) d->bin->orig_bytes, + d->binsz - d->s.avail_out); + } + zlib_output(d); + if ((res == Z_OK) && (d->s.avail_in > 0)) + res = INFLATE_HAS_MORE; + else if (res == Z_STREAM_END) { + d->inflate_eos_seen = 1; + } + return res; +} + static int zlib_deflate(ZLibData* d, int flush) { int res = Z_OK; @@ -568,6 +629,18 @@ static ErlDrvSSizeT zlib_ctl(ErlDrvData drv_data, unsigned int command, char *bu return zlib_return(res, rbuf, rlen); } + case INFLATE_CHUNK: + if (d->state != ST_INFLATE) goto badarg; + if (len != 0) goto badarg; + res = zlib_inflate_chunk(d); + if (res == INFLATE_HAS_MORE) { + return zlib_value2(4, 0, rbuf, rlen); + } else if (res == Z_NEED_DICT) { + return zlib_value2(3, d->s.adler, rbuf, rlen); + } else { + return zlib_return(res, rbuf, rlen); + } + case GET_QSIZE: return zlib_value(driver_sizeq(d->port), rbuf, rlen); diff --git a/erts/emulator/hipe/hipe_amd64_abi.txt b/erts/emulator/hipe/hipe_amd64_abi.txt index 8a34bfa67f..72aed13995 100644 --- a/erts/emulator/hipe/hipe_amd64_abi.txt +++ b/erts/emulator/hipe/hipe_amd64_abi.txt @@ -45,7 +45,7 @@ The first return value from a function is placed in %rax, the second (if any) is placed in %rdx. Notes: -- Currently, NR_ARG_REGS==0. +- Currently, NR_ARG_REGS == 4. - C BIFs expect P in C parameter register 1: %rdi. By making Erlang parameter registers 1-5 coincide with C parameter registers 2-6, our BIF wrappers can simply move P to %rdi without having to shift diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4 index b4b3c073ab..ca55d5bf3b 100644 --- a/erts/emulator/hipe/hipe_amd64_asm.m4 +++ b/erts/emulator/hipe/hipe_amd64_asm.m4 @@ -253,6 +253,10 @@ define(NBIF_ARG,`ifelse(eval($3 >= NR_ARG_REGS),0,`NBIF_REG_ARG($1,$3)',`NBIF_ST `/* #define NBIF_ARG_3_0 'NBIF_ARG(%rsi,3,0)` */' `/* #define NBIF_ARG_3_1 'NBIF_ARG(%rdx,3,1)` */' `/* #define NBIF_ARG_3_2 'NBIF_ARG(%rcx,3,2)` */' +`/* #define NBIF_ARG_4_0 'NBIF_ARG(%rsi,4,0)` */' +`/* #define NBIF_ARG_4_1 'NBIF_ARG(%rdx,4,1)` */' +`/* #define NBIF_ARG_4_2 'NBIF_ARG(%rcx,4,2)` */' +`/* #define NBIF_ARG_4_3 'NBIF_ARG(%r8,4,3)` */' `/* #define NBIF_ARG_5_0 'NBIF_ARG(%rsi,5,0)` */' `/* #define NBIF_ARG_5_1 'NBIF_ARG(%rdx,5,1)` */' `/* #define NBIF_ARG_5_2 'NBIF_ARG(%rcx,5,2)` */' @@ -277,6 +281,7 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl `/* #define NBIF_RET_1 'NBIF_RET(1)` */' `/* #define NBIF_RET_2 'NBIF_RET(2)` */' `/* #define NBIF_RET_3 'NBIF_RET(3)` */' +`/* #define NBIF_RET_4 'NBIF_RET(4)` */' `/* #define NBIF_RET_5 'NBIF_RET(5)` */' `#endif /* ASM */' diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index 7a4bb30447..7d94aa05b3 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -51,9 +51,10 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * - * Generate native interface for a BIF with 0-3 parameters and + * Generate native interface for a BIF with 0-4 parameters and * standard failure mode. */ define(standard_bif_interface_1, @@ -154,6 +155,43 @@ ASYM($1): TYPE_FUNCTION(ASYM($1)) #endif') +define(standard_bif_interface_4, +` +#ifndef HAVE_$1 +#`define' HAVE_$1 + TEXT + .align 4 + GLOBAL(ASYM($1)) +ASYM($1): + /* set up the parameters */ + movq P, %rdi + NBIF_ARG(%rsi,4,0) + NBIF_ARG(%rdx,4,1) + NBIF_ARG(%rcx,4,2) + NBIF_ARG(%r8,4,3) + + /* make the call on the C stack */ + SWITCH_ERLANG_TO_C + pushq %r8 + pushq %rcx + pushq %rdx + pushq %rsi + movq %rsp, %rsi /* Eterm* BIF__ARGS */ + sub $(8), %rsp /* stack frame 16-byte alignment */ + CALL_BIF($2) + add $(4*8 + 8), %rsp + TEST_GOT_MBUF + SWITCH_C_TO_ERLANG + + /* throw exception if failure, otherwise return */ + TEST_GOT_EXN + jz nbif_4_simple_exception + NBIF_RET(4) + HANDLE_GOT_MBUF(4) + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) +#endif') + define(standard_bif_interface_0, ` #ifndef HAVE_$1 diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S index 955f7362b4..3cb0a2875b 100644 --- a/erts/emulator/hipe/hipe_amd64_glue.S +++ b/erts/emulator/hipe/hipe_amd64_glue.S @@ -321,6 +321,7 @@ ASYM(nbif_fail): GLOBAL(nbif_1_gc_after_bif) GLOBAL(nbif_2_gc_after_bif) GLOBAL(nbif_3_gc_after_bif) + GLOBAL(nbif_4_gc_after_bif) .align 4 nbif_0_gc_after_bif: xorl %edx, %edx @@ -336,6 +337,10 @@ nbif_2_gc_after_bif: .align 4 nbif_3_gc_after_bif: movl $3, %edx + jmp .gc_after_bif + .align 4 +nbif_4_gc_after_bif: + movl $4, %edx /*FALLTHROUGH*/ .align 4 .gc_after_bif: @@ -359,6 +364,7 @@ nbif_3_gc_after_bif: GLOBAL(nbif_1_simple_exception) GLOBAL(nbif_2_simple_exception) GLOBAL(nbif_3_simple_exception) + GLOBAL(nbif_4_simple_exception) .align 4 nbif_0_simple_exception: xorl %eax, %eax @@ -374,6 +380,10 @@ nbif_2_simple_exception: .align 4 nbif_3_simple_exception: movl $3, %eax + jmp .nbif_simple_exception + .align 4 +nbif_4_simple_exception: + movl $4, %eax /*FALLTHROUGH*/ .align 4 .nbif_simple_exception: diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 9e5830f345..6c1de05a4c 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1012,22 +1012,32 @@ static struct { * they create a new stub for the mfa, which forces locking. * XXX: Redesign apply et al to avoid those updates. */ - erts_smp_mtx_t lock; + erts_smp_rwmtx_t lock; } hipe_mfa_info_table; static inline void hipe_mfa_info_table_init_lock(void) { - erts_smp_mtx_init(&hipe_mfa_info_table.lock, "hipe_mfait_lock"); + erts_smp_rwmtx_init(&hipe_mfa_info_table.lock, "hipe_mfait_lock"); } -static inline void hipe_mfa_info_table_lock(void) +static inline void hipe_mfa_info_table_rlock(void) { - erts_smp_mtx_lock(&hipe_mfa_info_table.lock); + erts_smp_rwmtx_rlock(&hipe_mfa_info_table.lock); } -static inline void hipe_mfa_info_table_unlock(void) +static inline void hipe_mfa_info_table_runlock(void) { - erts_smp_mtx_unlock(&hipe_mfa_info_table.lock); + erts_smp_rwmtx_runlock(&hipe_mfa_info_table.lock); +} + +static inline void hipe_mfa_info_table_rwlock(void) +{ + erts_smp_rwmtx_rwlock(&hipe_mfa_info_table.lock); +} + +static inline void hipe_mfa_info_table_rwunlock(void) +{ + erts_smp_rwmtx_rwunlock(&hipe_mfa_info_table.lock); } #define HIPE_MFA_HASH(M,F,A) ((M) * (F) + (A)) @@ -1118,7 +1128,17 @@ static inline struct hipe_mfa_info *hipe_mfa_info_table_get_locked(Eterm m, Eter return NULL; } -static struct hipe_mfa_info *hipe_mfa_info_table_put_locked(Eterm m, Eterm f, unsigned int arity) +#if 0 /* XXX: unused */ +void *hipe_mfa_find_na(Eterm m, Eterm f, unsigned int arity) +{ + const struct hipe_mfa_info *p; + + p = hipe_mfa_info_table_get(m, f, arity); + return p ? p->address : NULL; +} +#endif + +static struct hipe_mfa_info *hipe_mfa_info_table_put_rwlocked(Eterm m, Eterm f, unsigned int arity) { unsigned long h; unsigned int i; @@ -1147,8 +1167,8 @@ static void hipe_mfa_set_na(Eterm m, Eterm f, unsigned int arity, void *address, { struct hipe_mfa_info *p; - hipe_mfa_info_table_lock(); - p = hipe_mfa_info_table_put_locked(m, f, arity); + hipe_mfa_info_table_rwlock(); + p = hipe_mfa_info_table_put_rwlocked(m, f, arity); #ifdef DEBUG_LINKER printf("%s: ", __FUNCTION__); print_mfa(m, f, arity); @@ -1157,7 +1177,7 @@ static void hipe_mfa_set_na(Eterm m, Eterm f, unsigned int arity, void *address, p->local_address = address; if (is_exported) p->remote_address = address; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); } #if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__) @@ -1166,10 +1186,10 @@ void *hipe_mfa_get_trampoline(Eterm m, Eterm f, unsigned int arity) struct hipe_mfa_info *p; void *trampoline; - hipe_mfa_info_table_lock(); - p = hipe_mfa_info_table_put_locked(m, f, arity); - trampoline = p->trampoline; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rlock(); + p = hipe_mfa_info_table_get_locked(m, f, arity); + trampoline = p ? p->trampoline : NULL; + hipe_mfa_info_table_runlock(); return trampoline; } @@ -1177,10 +1197,10 @@ void hipe_mfa_set_trampoline(Eterm m, Eterm f, unsigned int arity, void *trampol { struct hipe_mfa_info *p; - hipe_mfa_info_table_lock(); - p = hipe_mfa_info_table_put_locked(m, f, arity); + hipe_mfa_info_table_rwlock(); + p = hipe_mfa_info_table_put_rwlocked(m, f, arity); p->trampoline = trampoline; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); } #endif @@ -1211,7 +1231,7 @@ BIF_RETTYPE hipe_bifs_invalidate_funinfo_native_addresses_1(BIF_ALIST_1) struct mfa mfa; struct hipe_mfa_info *p; - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rwlock(); lst = BIF_ARG_1; while (is_list(lst)) { if (!term_to_mfa(CAR(list_val(lst)), &mfa)) @@ -1240,7 +1260,7 @@ BIF_RETTYPE hipe_bifs_invalidate_funinfo_native_addresses_1(BIF_ALIST_1) } } } - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); if (is_not_nil(lst)) BIF_ERROR(BIF_P, BADARG); BIF_RET(NIL); @@ -1254,8 +1274,8 @@ void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *p orig_beam_op = pc[0]; if (orig_beam_op != BeamOpCode(op_hipe_trap_call_closure) && orig_beam_op != BeamOpCode(op_hipe_trap_call)) { - hipe_mfa_info_table_lock(); - p = hipe_mfa_info_table_put_locked(mod, fun, ari); + hipe_mfa_info_table_rwlock(); + p = hipe_mfa_info_table_put_rwlocked(mod, fun, ari); #ifdef DEBUG_LINKER printf("%s: ", __FUNCTION__); print_mfa(mod, fun, ari); @@ -1263,7 +1283,7 @@ void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *p #endif p->beam_code = pc; p->orig_beam_op = orig_beam_op; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); } else { #ifdef DEBUG_LINKER printf("%s: ", __FUNCTION__); @@ -1287,7 +1307,7 @@ static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote) return StubAddress; } -static void *hipe_get_na_nofail_locked(Eterm m, Eterm f, unsigned int a, int is_remote) +static void *hipe_get_na_try_locked(Eterm m, Eterm f, unsigned int a, int is_remote, struct hipe_mfa_info **pp) { struct hipe_mfa_info *p; void *address; @@ -1305,22 +1325,53 @@ static void *hipe_get_na_nofail_locked(Eterm m, Eterm f, unsigned int a, int is_ address = p->remote_address; if (address) return address; - } else - p = hipe_mfa_info_table_put_locked(m, f, a); + } + /* Caller must take the slow path with the write lock held, but allow + it to avoid some work if it already holds the write lock. */ + if (pp) + *pp = p; + return NULL; +} + +static void *hipe_get_na_slow_rwlocked(Eterm m, Eterm f, unsigned int a, int is_remote, struct hipe_mfa_info *p) +{ + void *address; + + if (!p) + p = hipe_mfa_info_table_put_rwlocked(m, f, a); address = hipe_make_stub(m, f, a, is_remote); /* XXX: how to tell if a BEAM MFA is exported or not? */ p->remote_address = address; return address; } +static void *hipe_get_na_nofail_rwlocked(Eterm m, Eterm f, unsigned int a, int is_remote) +{ + struct hipe_mfa_info *p; + void *address; + + address = hipe_get_na_try_locked(m, f, a, is_remote, &p); + if (address) + return address; + + address = hipe_get_na_slow_rwlocked(m, f, a, is_remote, p); + return address; +} + static void *hipe_get_na_nofail(Eterm m, Eterm f, unsigned int a, int is_remote) { - void *p; + void *address; - hipe_mfa_info_table_lock(); - p = hipe_get_na_nofail_locked(m, f, a, is_remote); - hipe_mfa_info_table_unlock(); - return p; + hipe_mfa_info_table_rlock(); + address = hipe_get_na_try_locked(m, f, a, is_remote, NULL); + hipe_mfa_info_table_runlock(); + if (address) + return address; + + hipe_mfa_info_table_rwlock(); + address = hipe_get_na_slow_rwlocked(m, f, a, is_remote, NULL); + hipe_mfa_info_table_rwunlock(); + return address; } /* used for apply/3 in hipe_mode_switch */ @@ -1399,7 +1450,7 @@ int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a) /* Note about locking: the table is only updated from the loader, which runs with the rest of the system suspended. */ /* XXX: alas not true; see comment at hipe_mfa_info_table.lock */ - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rlock(); bucket = hipe_mfa_info_table.bucket; nrbuckets = 1 << hipe_mfa_info_table.log2size; mfa = NULL; @@ -1420,7 +1471,7 @@ int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a) *f = mfa->f; *a = mfa->a; } - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_runlock(); return mfa ? 1 : 0; } @@ -1497,9 +1548,9 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2) default: goto badarg; } - hipe_mfa_info_table_lock(); - callee_mfa = hipe_mfa_info_table_put_locked(callee.mod, callee.fun, callee.ari); - caller_mfa = hipe_mfa_info_table_put_locked(caller.mod, caller.fun, caller.ari); + hipe_mfa_info_table_rwlock(); + callee_mfa = hipe_mfa_info_table_put_rwlocked(callee.mod, callee.fun, callee.ari); + caller_mfa = hipe_mfa_info_table_put_rwlocked(caller.mod, caller.fun, caller.ari); refers_to = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*refers_to)); refers_to->mfa = callee_mfa; @@ -1513,7 +1564,7 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2) ref->flags = flags; ref->next = callee_mfa->referred_from; callee_mfa->referred_from = ref; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); BIF_RET(NIL); @@ -1533,12 +1584,12 @@ BIF_RETTYPE hipe_bifs_mark_referred_from_1(BIF_ALIST_1) /* get_refs_from */ if (!term_to_mfa(BIF_ARG_1, &mfa)) BIF_ERROR(BIF_P, BADARG); - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rwlock(); p = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari); if (p) for (ref = p->referred_from; ref != NULL; ref = ref->next) ref->flags |= REF_FLAG_PENDING_REDIRECT; - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); BIF_RET(NIL); } @@ -1552,7 +1603,7 @@ static void hipe_purge_all_refs(void) struct hipe_mfa_info **bucket; unsigned int i, nrbuckets; - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rwlock(); bucket = hipe_mfa_info_table.bucket; nrbuckets = 1 << hipe_mfa_info_table.log2size; @@ -1574,7 +1625,7 @@ static void hipe_purge_all_refs(void) erts_free(ERTS_ALC_T_HIPE, mfa); } } - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); } BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) @@ -1591,7 +1642,7 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) if (!term_to_mfa(BIF_ARG_1, &mfa)) BIF_ERROR(BIF_P, BADARG); - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rwlock(); caller_mfa = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari); if (caller_mfa) { refers_to = caller_mfa->refers_to; @@ -1622,7 +1673,7 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1) } caller_mfa->refers_to = NULL; } - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); BIF_RET(am_ok); } @@ -1641,7 +1692,7 @@ BIF_RETTYPE hipe_bifs_redirect_referred_from_1(BIF_ALIST_1) if (!term_to_mfa(BIF_ARG_1, &mfa)) BIF_ERROR(BIF_P, BADARG); - hipe_mfa_info_table_lock(); + hipe_mfa_info_table_rwlock(); p = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari); if (p) { prev = &p->referred_from; @@ -1649,7 +1700,7 @@ BIF_RETTYPE hipe_bifs_redirect_referred_from_1(BIF_ALIST_1) while (ref) { if (ref->flags & REF_FLAG_PENDING_REDIRECT) { is_remote = ref->flags & REF_FLAG_IS_REMOTE; - new_address = hipe_get_na_nofail_locked(p->m, p->f, p->a, is_remote); + new_address = hipe_get_na_nofail_rwlocked(p->m, p->f, p->a, is_remote); if (ref->flags & REF_FLAG_IS_LOAD_MFA) res = hipe_patch_insn(ref->address, (Uint)new_address, am_load_mfa); else @@ -1672,7 +1723,7 @@ BIF_RETTYPE hipe_bifs_redirect_referred_from_1(BIF_ALIST_1) } } } - hipe_mfa_info_table_unlock(); + hipe_mfa_info_table_rwunlock(); BIF_RET(NIL); } diff --git a/erts/emulator/hipe/hipe_ppc_asm.m4 b/erts/emulator/hipe/hipe_ppc_asm.m4 index 4a1caa1543..e5a56de687 100644 --- a/erts/emulator/hipe/hipe_ppc_asm.m4 +++ b/erts/emulator/hipe/hipe_ppc_asm.m4 @@ -280,6 +280,10 @@ define(NBIF_ARG,`ifelse(eval($3 >= NR_ARG_REGS),0,`NBIF_REG_ARG($1,$3)',`NBIF_ST `/* #define NBIF_ARG_3_0 'NBIF_ARG(r3,3,0)` */' `/* #define NBIF_ARG_3_1 'NBIF_ARG(r3,3,1)` */' `/* #define NBIF_ARG_3_2 'NBIF_ARG(r3,3,2)` */' +`/* #define NBIF_ARG_4_0 'NBIF_ARG(r3,4,0)` */' +`/* #define NBIF_ARG_4_1 'NBIF_ARG(r3,4,1)` */' +`/* #define NBIF_ARG_4_2 'NBIF_ARG(r3,4,2)` */' +`/* #define NBIF_ARG_4_3 'NBIF_ARG(r3,4,3)` */' `/* #define NBIF_ARG_5_0 'NBIF_ARG(r3,5,0)` */' `/* #define NBIF_ARG_5_1 'NBIF_ARG(r3,5,1)` */' `/* #define NBIF_ARG_5_2 'NBIF_ARG(r3,5,2)` */' @@ -301,6 +305,7 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl `/* #define NBIF_RET_1 'NBIF_RET(1)` */' `/* #define NBIF_RET_2 'NBIF_RET(2)` */' `/* #define NBIF_RET_3 'NBIF_RET(3)` */' +`/* #define NBIF_RET_4 'NBIF_RET(4)` */' `/* #define NBIF_RET_5 'NBIF_RET(5)` */' dnl diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4 index f53b79b52e..b173b896b8 100644 --- a/erts/emulator/hipe/hipe_ppc_bifs.m4 +++ b/erts/emulator/hipe/hipe_ppc_bifs.m4 @@ -46,9 +46,10 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * - * Generate native interface for a BIF with 0-3 parameters and + * Generate native interface for a BIF with 0-4 parameters and * standard failure mode. */ define(standard_bif_interface_1, @@ -144,6 +145,41 @@ ASYM($1): TYPE_FUNCTION(ASYM($1)) #endif') +define(standard_bif_interface_4, +` +#ifndef HAVE_$1 +#`define' HAVE_$1 + GLOBAL(ASYM($1)) +ASYM($1): + /* Set up C argument registers. */ + mr r3, P + NBIF_ARG(r4,4,0) + NBIF_ARG(r5,4,1) + NBIF_ARG(r6,4,2) + NBIF_ARG(r7,4,3) + + /* Save caller-save registers and call the C function. */ + SAVE_CONTEXT_BIF + STORE r4, P_ARG0(r3) /* Store BIF__ARGS in def_arg_reg[] */ + STORE r5, P_ARG1(r3) + STORE r6, P_ARG2(r3) + STORE r7, P_ARG3(r3) + addi r4, r3, P_ARG0 + CALL_BIF($2) + TEST_GOT_MBUF + + /* Restore registers. Check for exception. */ + CMPI r3, THE_NON_VALUE + RESTORE_CONTEXT_BIF + beq- 1f + NBIF_RET(4) +1: /* workaround for bc:s small offset operand */ + b CSYM(nbif_4_simple_exception) + HANDLE_GOT_MBUF(4) + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) +#endif') + define(standard_bif_interface_0, ` #ifndef HAVE_$1 diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S index c48fb150af..b07f4bc9c8 100644 --- a/erts/emulator/hipe/hipe_ppc_glue.S +++ b/erts/emulator/hipe/hipe_ppc_glue.S @@ -462,10 +462,12 @@ ASYM(nbif_fail): OPD(nbif_1_gc_after_bif) OPD(nbif_2_gc_after_bif) OPD(nbif_3_gc_after_bif) + OPD(nbif_4_gc_after_bif) GLOBAL(CSYM(nbif_0_gc_after_bif)) GLOBAL(CSYM(nbif_1_gc_after_bif)) GLOBAL(CSYM(nbif_2_gc_after_bif)) GLOBAL(CSYM(nbif_3_gc_after_bif)) + GLOBAL(CSYM(nbif_4_gc_after_bif)) CSYM(nbif_0_gc_after_bif): li r4, 0 b .gc_after_bif @@ -477,6 +479,9 @@ CSYM(nbif_2_gc_after_bif): b .gc_after_bif CSYM(nbif_3_gc_after_bif): li r4, 3 + b .gc_after_bif +CSYM(nbif_4_gc_after_bif): + li r4, 4 /*FALLTHROUGH*/ .gc_after_bif: stw r4, P_NARITY(P) /* Note: narity is a 32-bit field */ @@ -519,6 +524,11 @@ CSYM(nbif_2_simple_exception): GLOBAL(CSYM(nbif_3_simple_exception)) CSYM(nbif_3_simple_exception): li r4, 3 + b .nbif_simple_exception + OPD(nbif_3_simple_exception) + GLOBAL(CSYM(nbif_4_simple_exception)) +CSYM(nbif_4_simple_exception): + li r4, 4 /*FALLTHROUGH*/ .nbif_simple_exception: LOAD r3, P_FREASON(P) diff --git a/erts/emulator/hipe/hipe_sparc_asm.m4 b/erts/emulator/hipe/hipe_sparc_asm.m4 index c3c3bcb74a..8020104e40 100644 --- a/erts/emulator/hipe/hipe_sparc_asm.m4 +++ b/erts/emulator/hipe/hipe_sparc_asm.m4 @@ -176,6 +176,10 @@ define(NBIF_ARG,`ifelse(eval($3 >= NR_ARG_REGS),0,`NBIF_REG_ARG($1,$3)',`NBIF_ST `/* #define NBIF_ARG_3_0 'NBIF_ARG(r1,3,0)` */' `/* #define NBIF_ARG_3_1 'NBIF_ARG(r2,3,1)` */' `/* #define NBIF_ARG_3_2 'NBIF_ARG(r3,3,2)` */' +`/* #define NBIF_ARG_4_0 'NBIF_ARG(r1,4,0)` */' +`/* #define NBIF_ARG_4_1 'NBIF_ARG(r2,4,1)` */' +`/* #define NBIF_ARG_4_2 'NBIF_ARG(r3,4,2)` */' +`/* #define NBIF_ARG_4_3 'NBIF_ARG(r3,4,3)` */' `/* #define NBIF_ARG_5_0 'NBIF_ARG(r1,5,0)` */' `/* #define NBIF_ARG_5_1 'NBIF_ARG(r2,5,1)` */' `/* #define NBIF_ARG_5_2 'NBIF_ARG(r3,5,2)` */' @@ -200,6 +204,7 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl `/* #define NBIF_RET_1 'NBIF_RET(1)` */' `/* #define NBIF_RET_2 'NBIF_RET(2)` */' `/* #define NBIF_RET_3 'NBIF_RET(3)` */' +`/* #define NBIF_RET_4 'NBIF_RET(4)` */' `/* #define NBIF_RET_5 'NBIF_RET(5)` */' dnl diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4 index 2bfe3a4646..8dfb28c8e0 100644 --- a/erts/emulator/hipe/hipe_sparc_bifs.m4 +++ b/erts/emulator/hipe/hipe_sparc_bifs.m4 @@ -54,9 +54,10 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_3(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * - * Generate native interface for a BIF with 0-3 parameters and + * Generate native interface for a BIF with 0-4 parameters and * standard failure mode. */ define(standard_bif_interface_1, @@ -146,6 +147,39 @@ $1: .type $1, #function #endif') +define(standard_bif_interface_4, +` +#ifndef HAVE_$1 +#`define' HAVE_$1 + .global $1 +$1: + /* Set up C argument registers. */ + mov P, %o0 + NBIF_ARG(%o1,4,0) + NBIF_ARG(%o2,4,1) + NBIF_ARG(%o3,4,2) + NBIF_ARG(%o4,4,3) + + /* Save caller-save registers and call the C function. */ + SAVE_CONTEXT_BIF + st %o1, [%o0+P_ARG0] ! Store BIF__ARGS in def_arg_reg + st %o2, [%o0+P_ARG1] + st %o3, [%o0+P_ARG2] + st %o4, [%o0+P_ARG3] + add %o0, P_ARG0, %o1 + CALL_BIF($2) + nop + TEST_GOT_MBUF + + /* Restore registers. Check for exception. */ + TEST_GOT_EXN(4) + RESTORE_CONTEXT_BIF + NBIF_RET(4) + HANDLE_GOT_MBUF(4) + .size $1, .-$1 + .type $1, #function +#endif') + define(standard_bif_interface_0, ` #ifndef HAVE_$1 diff --git a/erts/emulator/hipe/hipe_sparc_glue.S b/erts/emulator/hipe/hipe_sparc_glue.S index 6c8c841194..094a87fd58 100644 --- a/erts/emulator/hipe/hipe_sparc_glue.S +++ b/erts/emulator/hipe/hipe_sparc_glue.S @@ -316,6 +316,7 @@ nbif_fail: .global nbif_1_gc_after_bif .global nbif_2_gc_after_bif .global nbif_3_gc_after_bif + .global nbif_4_gc_after_bif nbif_0_gc_after_bif: ba .gc_after_bif mov 0, %o1 /* delay slot */ @@ -326,7 +327,10 @@ nbif_2_gc_after_bif: ba .gc_after_bif mov 2, %o1 /* delay slot */ nbif_3_gc_after_bif: - mov 3, %o1 + ba .gc_after_bif + mov 3, %o1 /* delay slot */ +nbif_4_gc_after_bif: + mov 4, %o1 /*FALLTHROUGH*/ .gc_after_bif: st %o1, [P+P_NARITY] @@ -364,7 +368,11 @@ nbif_2_simple_exception: mov 2, %o1 /* delay slot */ .global nbif_3_simple_exception nbif_3_simple_exception: - mov 3, %o1 + ba .nbif_simple_exception + mov 3, %o1 /* delay slot */ + .global nbif_4_simple_exception +nbif_4_simple_exception: + mov 4, %o1 /*FALLTHROUGH*/ .nbif_simple_exception: ld [P+P_FREASON], %o0 diff --git a/erts/emulator/hipe/hipe_x86_asm.m4 b/erts/emulator/hipe/hipe_x86_asm.m4 index 39c5cb1044..436feca506 100644 --- a/erts/emulator/hipe/hipe_x86_asm.m4 +++ b/erts/emulator/hipe/hipe_x86_asm.m4 @@ -212,6 +212,7 @@ define(NBIF_COPY_NSP,`ifelse(eval($1 > NR_ARG_REGS),0,,`movl %esp, TEMP_NSP')')d `/* #define NBIF_COPY_NSP_1 'NBIF_COPY_NSP(1)` */' `/* #define NBIF_COPY_NSP_2 'NBIF_COPY_NSP(2)` */' `/* #define NBIF_COPY_NSP_3 'NBIF_COPY_NSP(3)` */' +`/* #define NBIF_COPY_NSP_4 'NBIF_COPY_NSP(4)` */' `/* #define NBIF_COPY_NSP_5 'NBIF_COPY_NSP(5)` */' dnl @@ -235,6 +236,10 @@ define(NBIF_ARG_OPND,`ifelse(eval($2 >= NR_ARG_REGS),0,`ARG'$2,BASE_OFFSET(eval( `/* #define NBIF_ARG_OPND_3_0 'NBIF_ARG_OPND(3,0)` */' `/* #define NBIF_ARG_OPND_3_1 'NBIF_ARG_OPND(3,1)` */' `/* #define NBIF_ARG_OPND_3_2 'NBIF_ARG_OPND(3,2)` */' +`/* #define NBIF_ARG_OPND_4_0 'NBIF_ARG_OPND(4,0)` */' +`/* #define NBIF_ARG_OPND_4_1 'NBIF_ARG_OPND(4,1)` */' +`/* #define NBIF_ARG_OPND_4_2 'NBIF_ARG_OPND(4,2)` */' +`/* #define NBIF_ARG_OPND_4_3 'NBIF_ARG_OPND(4,3)` */' `/* #define NBIF_ARG_OPND_5_0 'NBIF_ARG_OPND(5,0)` */' `/* #define NBIF_ARG_OPND_5_1 'NBIF_ARG_OPND(5,1)` */' `/* #define NBIF_ARG_OPND_5_2 'NBIF_ARG_OPND(5,2)` */' @@ -274,6 +279,7 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl `/* #define NBIF_RET_1 'NBIF_RET(1)` */' `/* #define NBIF_RET_2 'NBIF_RET(2)` */' `/* #define NBIF_RET_3 'NBIF_RET(3)` */' +`/* #define NBIF_RET_4 'NBIF_RET(4)` */' `/* #define NBIF_RET_5 'NBIF_RET(5)` */' dnl diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4 index a0f16efa33..b0064ee628 100644 --- a/erts/emulator/hipe/hipe_x86_bifs.m4 +++ b/erts/emulator/hipe/hipe_x86_bifs.m4 @@ -48,6 +48,7 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * * Generate native interface for a BIF with 0-3 parameters and @@ -158,6 +159,43 @@ ASYM($1): TYPE_FUNCTION(ASYM($1)) #endif') +define(standard_bif_interface_4, +` +#ifndef HAVE_$1 +#`define' HAVE_$1 + TEXT + .align 4 + GLOBAL(ASYM($1)) +ASYM($1): + /* copy native stack pointer */ + NBIF_COPY_NSP(4) + + /* switch to C stack */ + SWITCH_ERLANG_TO_C + + /* make the call on the C stack */ + NBIF_ARG_REG(0,P) + NBIF_ARG(2,4,0) + NBIF_ARG(3,4,1) + NBIF_ARG(4,4,2) + NBIF_ARG(5,4,3) + lea 8(%esp), %eax + NBIF_ARG_REG(1,%eax) /* BIF__ARGS */ + CALL_BIF($2) + TEST_GOT_MBUF + + /* switch to native stack */ + SWITCH_C_TO_ERLANG + + /* throw exception if failure, otherwise return */ + TEST_GOT_EXN + jz nbif_4_simple_exception + NBIF_RET(4) + HANDLE_GOT_MBUF(4) + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) +#endif') + define(standard_bif_interface_0, ` #ifndef HAVE_$1 diff --git a/erts/emulator/hipe/hipe_x86_glue.S b/erts/emulator/hipe/hipe_x86_glue.S index 9d38eaaafd..f124e36a26 100644 --- a/erts/emulator/hipe/hipe_x86_glue.S +++ b/erts/emulator/hipe/hipe_x86_glue.S @@ -299,6 +299,7 @@ ASYM(nbif_fail): GLOBAL(nbif_1_gc_after_bif) GLOBAL(nbif_2_gc_after_bif) GLOBAL(nbif_3_gc_after_bif) + GLOBAL(nbif_4_gc_after_bif) .align 4 nbif_0_gc_after_bif: xorl %edx, %edx @@ -314,6 +315,10 @@ nbif_2_gc_after_bif: .align 4 nbif_3_gc_after_bif: movl $3, %edx + jmp .gc_after_bif + .align 4 +nbif_4_gc_after_bif: + movl $4, %edx /*FALLTHROUGH*/ .align 4 .gc_after_bif: @@ -337,6 +342,7 @@ nbif_3_gc_after_bif: GLOBAL(nbif_1_simple_exception) GLOBAL(nbif_2_simple_exception) GLOBAL(nbif_3_simple_exception) + GLOBAL(nbif_4_simple_exception) .align 4 nbif_0_simple_exception: xorl %eax, %eax @@ -352,6 +358,10 @@ nbif_2_simple_exception: .align 4 nbif_3_simple_exception: movl $3, %eax + jmp .nbif_simple_exception + .align 4 +nbif_4_simple_exception: + movl $4, %eax /*FALLTHROUGH*/ .align 4 .nbif_simple_exception: diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl index 413bd3bcae..3193d56e2a 100644 --- a/erts/emulator/test/big_SUITE.erl +++ b/erts/emulator/test/big_SUITE.erl @@ -23,7 +23,7 @@ init_per_group/2,end_per_group/2]). -export([t_div/1, eq_28/1, eq_32/1, eq_big/1, eq_math/1, big_literals/1, borders/1, negative/1, big_float_1/1, big_float_2/1, - shift_limit_1/1, powmod/1, system_limit/1, otp_6692/1]). + shift_limit_1/1, powmod/1, system_limit/1, toobig/1, otp_6692/1]). %% Internal exports. -export([eval/1]). @@ -40,7 +40,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [t_div, eq_28, eq_32, eq_big, eq_math, big_literals, borders, negative, {group, big_float}, shift_limit_1, - powmod, system_limit, otp_6692]. + powmod, system_limit, toobig, otp_6692]. groups() -> [{big_float, [], [big_float_1, big_float_2]}]. @@ -370,6 +370,16 @@ maxbig() -> id(I) -> I. +toobig(Config) when is_list(Config) -> + ?line {'EXIT',{{badmatch,_},_}} = (catch toobig()), + ok. + +toobig() -> + A = erlang:term_to_binary(lists:seq(1000000, 2200000)), + ASize = erlang:bit_size(A), + <<ANr:ASize>> = A, % should fail + ANr band ANr. + otp_6692(suite) -> []; otp_6692(doc) -> diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index fc4a5028e1..b231c2bbd9 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -924,6 +924,14 @@ maps(Config) when is_list(Config) -> table), {ok,#{foo := 3},[],[]} = erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table), + {ok,"camembert",[],[]} = + erlang:match_spec_test(#{b => "camembert",c => "cabécou"}, + [{#{b => '$1',c => "cabécou"},[],['$1']}], table), + + {ok,#{a :="camembert",b := "hi"},[],[]} = + erlang:match_spec_test(#{<<"b">> =>"camembert","c"=>"cabécou", "wat"=>"hi", b=><<"other">>}, + [{#{<<"b">> => '$1',"wat" => '$2'},[],[#{a=>'$1',b=>'$2'}]}], + table), ok. empty_list(Config) when is_list(Config) -> |