diff options
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r-- | erts/emulator/beam/beam_debug.c | 8 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 59 | ||||
-rw-r--r-- | erts/emulator/beam/map_instrs.tab | 20 | ||||
-rw-r--r-- | erts/emulator/beam/ops.tab | 8 |
4 files changed, 42 insertions, 53 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 15b18f0667..06b9db2877 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -697,9 +697,9 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr) break; case op_i_put_tuple_xI: case op_i_put_tuple_yI: - case op_new_map_dII: - case op_update_map_assoc_sdII: - case op_update_map_exact_jsdII: + case op_new_map_dtI: + case op_update_map_assoc_sdtI: + case op_update_map_exact_jsdtI: { int n = unpacked[-1]; @@ -719,7 +719,7 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr) } } break; - case op_i_new_small_map_lit_dIq: + case op_i_new_small_map_lit_dtq: { Eterm *tp = tuple_val(unpacked[-1]); int n = arityval(*tp); diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 8ae5c23e0d..dc242229e5 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -399,12 +399,13 @@ static BeamInstr* apply_fun(Process* p, Eterm fun, Eterm args, Eterm* reg) NOINLINE; static Eterm new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free) NOINLINE; -static Eterm new_map(Process* p, Eterm* reg, BeamInstr* I) NOINLINE; -static Eterm new_small_map_lit(Process* p, Eterm* reg, Uint* n_exp, BeamInstr* I) NOINLINE; -static Eterm update_map_assoc(Process* p, Eterm* reg, - Eterm map, BeamInstr* I) NOINLINE; -static Eterm update_map_exact(Process* p, Eterm* reg, - Eterm map, BeamInstr* I) NOINLINE; +static Eterm new_map(Process* p, Eterm* reg, Uint live, Uint n, BeamInstr* ptr) NOINLINE; +static Eterm new_small_map_lit(Process* p, Eterm* reg, Eterm keys_literal, + Uint live, BeamInstr* ptr) NOINLINE; +static Eterm update_map_assoc(Process* p, Eterm* reg, Uint live, + Uint n, BeamInstr* new_p) NOINLINE; +static Eterm update_map_exact(Process* p, Eterm* reg, Uint live, + Uint n, Eterm* new_p) NOINLINE; static Eterm get_map_element(Eterm map, Eterm key); static Eterm get_map_element_hash(Eterm map, Eterm key, Uint32 hx); @@ -2727,24 +2728,20 @@ do { \ static Eterm -new_map(Process* p, Eterm* reg, BeamInstr* I) +new_map(Process* p, Eterm* reg, Uint live, Uint n, BeamInstr* ptr) { - Uint n = Arg(3); Uint i; Uint need = n + 1 /* hdr */ + 1 /*size*/ + 1 /* ptr */ + 1 /* arity */; Eterm keys; Eterm *mhp,*thp; Eterm *E; - BeamInstr *ptr; flatmap_t *mp; ErtsHeapFactory factory; - ptr = &Arg(4); - if (n > 2*MAP_SMALL_MAP_LIMIT) { Eterm res; if (HeapWordsLeft(p) < n) { - erts_garbage_collect(p, n, reg, Arg(2)); + erts_garbage_collect(p, n, reg, live); } mhp = p->htop; @@ -2765,7 +2762,7 @@ new_map(Process* p, Eterm* reg, BeamInstr* I) } if (HeapWordsLeft(p) < need) { - erts_garbage_collect(p, need, reg, Arg(2)); + erts_garbage_collect(p, need, reg, live); } thp = p->htop; @@ -2788,24 +2785,20 @@ new_map(Process* p, Eterm* reg, BeamInstr* I) } static Eterm -new_small_map_lit(Process* p, Eterm* reg, Uint* n_exp, BeamInstr* I) +new_small_map_lit(Process* p, Eterm* reg, Eterm keys_literal, Uint live, BeamInstr* ptr) { - Eterm* keys = tuple_val(Arg(3)); + Eterm* keys = tuple_val(keys_literal); Uint n = arityval(*keys); Uint need = n + 1 /* hdr */ + 1 /*size*/ + 1 /* ptr */ + 1 /* arity */; Uint i; - BeamInstr *ptr; flatmap_t *mp; Eterm *mhp; Eterm *E; - *n_exp = n; - ptr = &Arg(4); - ASSERT(n <= MAP_SMALL_MAP_LIMIT); if (HeapWordsLeft(p) < need) { - erts_garbage_collect(p, need, reg, Arg(2)); + erts_garbage_collect(p, need, reg, live); } mhp = p->htop; @@ -2814,7 +2807,7 @@ new_small_map_lit(Process* p, Eterm* reg, Uint* n_exp, BeamInstr* I) mp = (flatmap_t *)mhp; mhp += MAP_HEADER_FLATMAP_SZ; mp->thing_word = MAP_HEADER_FLATMAP; mp->size = n; - mp->keys = Arg(3); + mp->keys = keys_literal; for (i = 0; i < n; i++) { GET_TERM(*ptr++, *mhp++); @@ -2826,9 +2819,8 @@ new_small_map_lit(Process* p, Eterm* reg, Uint* n_exp, BeamInstr* I) } static Eterm -update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) +update_map_assoc(Process* p, Eterm* reg, Uint live, Uint n, BeamInstr* new_p) { - Uint n; Uint num_old; Uint num_updates; Uint need; @@ -2838,12 +2830,12 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) Eterm* E; Eterm* old_keys; Eterm* old_vals; - BeamInstr* new_p; Eterm new_key; Eterm* kp; + Eterm map; - new_p = &Arg(4); - num_updates = Arg(3) / 2; + num_updates = n / 2; + map = reg[live]; if (is_not_flatmap(map)) { Uint32 hx; @@ -2873,7 +2865,7 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) */ if (num_old == 0) { - return new_map(p, reg, I); + return new_map(p, reg, live, n, new_p); } /* @@ -2883,8 +2875,6 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) need = 2*(num_old+num_updates) + 1 + MAP_HEADER_FLATMAP_SZ; if (HeapWordsLeft(p) < need) { - Uint live = Arg(2); - reg[live] = map; erts_garbage_collect(p, need, reg, live+1); map = reg[live]; old_mp = (flatmap_t *)flatmap_val(map); @@ -3031,9 +3021,8 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) */ static Eterm -update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I) +update_map_exact(Process* p, Eterm* reg, Uint live, Uint n, Eterm* new_p) { - Uint n; Uint i; Uint num_old; Uint need; @@ -3043,12 +3032,12 @@ update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I) Eterm* E; Eterm* old_keys; Eterm* old_vals; - BeamInstr* new_p; Eterm new_key; + Eterm map; - new_p = &Arg(5); - n = Arg(4) / 2; /* Number of values to be updated */ + n /= 2; /* Number of values to be updated */ ASSERT(n > 0); + map = reg[live]; if (is_not_flatmap(map)) { Uint32 hx; @@ -3102,8 +3091,6 @@ update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I) need = num_old + MAP_HEADER_FLATMAP_SZ; if (HeapWordsLeft(p) < need) { - Uint live = Arg(3); - reg[live] = map; erts_garbage_collect(p, need, reg, live+1); map = reg[live]; old_mp = (flatmap_t *)flatmap_val(map); diff --git a/erts/emulator/beam/map_instrs.tab b/erts/emulator/beam/map_instrs.tab index 30c3d7743f..bbb2f49b66 100644 --- a/erts/emulator/beam/map_instrs.tab +++ b/erts/emulator/beam/map_instrs.tab @@ -31,22 +31,24 @@ new_map(Dst, Live, N) { Eterm res; HEAVY_SWAPOUT; - res = new_map(c_p, reg, I-1); + res = new_map(c_p, reg, $Live, $N, $NEXT_INSTRUCTION); HEAVY_SWAPIN; $REFRESH_GEN_DEST(); $Dst = res; $NEXT($NEXT_INSTRUCTION+$N); } -i_new_small_map_lit(Dst, Live, Literal) { +i_new_small_map_lit(Dst, Live, Keys) { Eterm res; Uint n; + Eterm keys = $Keys; HEAVY_SWAPOUT; - res = new_small_map_lit(c_p, reg, &n, I-1); + res = new_small_map_lit(c_p, reg, keys, $Live, $NEXT_INSTRUCTION); HEAVY_SWAPIN; $REFRESH_GEN_DEST(); $Dst = res; + n = arityval(*tuple_val(keys)); $NEXT($NEXT_INSTRUCTION+n); } @@ -127,11 +129,11 @@ i_get_map_elements(Fail, Src, N) { update_map_assoc(Src, Dst, Live, N) { Eterm res; - Eterm map; + Uint live = $Live; - map = $Src; + reg[live] = $Src; HEAVY_SWAPOUT; - res = update_map_assoc(c_p, reg, map, I); + res = update_map_assoc(c_p, reg, live, $N, $NEXT_INSTRUCTION); HEAVY_SWAPIN; ASSERT(is_value(res)); $REFRESH_GEN_DEST(); @@ -141,11 +143,11 @@ update_map_assoc(Src, Dst, Live, N) { update_map_exact(Fail, Src, Dst, Live, N) { Eterm res; - Eterm map; + Uint live = $Live; - map = $Src; + reg[live] = $Src; HEAVY_SWAPOUT; - res = update_map_exact(c_p, reg, map, I); + res = update_map_exact(c_p, reg, live, $N, $NEXT_INSTRUCTION); HEAVY_SWAPIN; if (is_value(res)) { $REFRESH_GEN_DEST(); diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 09fad05ffd..deee1a4de9 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1357,10 +1357,10 @@ sorted_put_map_exact F Src Dst Live Size Rest=* => \ new_map Dst Live Size Rest=* | is_small_map_literal_keys(Size, Rest) => \ gen_new_small_map_lit(Dst, Live, Size, Rest) -new_map d I I -i_new_small_map_lit d I q -update_map_assoc s d I I -update_map_exact j s d I I +new_map d t I +i_new_small_map_lit d t q +update_map_assoc s d t I +update_map_exact j s d t I is_map Fail Lit=q | literal_is_map(Lit) => is_map Fail cq => jump Fail |