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-rw-r--r--erts/emulator/beam/beam_emu.c59
1 files changed, 23 insertions, 36 deletions
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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 17:45:07 +0000