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-rw-r--r--erts/emulator/beam/dist.c4
-rw-r--r--erts/emulator/beam/dist.h2
-rw-r--r--erts/emulator/beam/erl_bif_info.c20
-rw-r--r--erts/emulator/beam/erl_bif_lists.c2
-rw-r--r--erts/emulator/beam/erl_db_hash.c8
-rw-r--r--erts/emulator/beam/erl_db_tree.c8
-rw-r--r--erts/emulator/beam/erl_map.c73
-rw-r--r--erts/emulator/beam/erl_utils.h28
-rw-r--r--erts/emulator/beam/external.c187
-rw-r--r--erts/emulator/beam/utils.c9
10 files changed, 158 insertions, 183 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index bfecac1612..32f3cda4f5 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -712,7 +712,7 @@ void erts_dsend_context_dtor(Binary* ctx_bin)
ErtsSendContext* ctx = ERTS_MAGIC_BIN_DATA(ctx_bin);
switch (ctx->dss.phase) {
case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
- DESTROY_SAVED_ESTACK(&ctx->dss.u.sc.estack);
+ DESTROY_SAVED_WSTACK(&ctx->dss.u.sc.wstack);
break;
case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
DESTROY_SAVED_WSTACK(&ctx->dss.u.ec.wstack);
@@ -1800,7 +1800,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
erts_encode_dist_ext_size(ctx->ctl, ctx->flags, ctx->acmp, &ctx->data_size);
if (is_value(ctx->msg)) {
- ctx->u.sc.estack.start = NULL;
+ ctx->u.sc.wstack.wstart = NULL;
ctx->u.sc.flags = ctx->flags;
ctx->u.sc.level = 0;
ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_SIZE;
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index 2a2ba0c83f..cd2cc0ef4a 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -282,7 +282,7 @@ typedef struct TTBSizeContext_ {
int level;
Uint result;
Eterm obj;
- ErtsEStack estack;
+ ErtsWStack wstack;
} TTBSizeContext;
typedef struct TTBEncodeContext_ {
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index b2658a1fd6..fa7de23f00 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -3747,6 +3747,20 @@ BIF_RETTYPE erts_internal_is_system_process_1(BIF_ALIST_1)
static erts_smp_atomic_t hipe_test_reschedule_flag;
+#if defined(VALGRIND) && defined(__GNUC__)
+/* Force noinline for valgrind suppression */
+static void broken_halt_test(Eterm bif_arg_2) __attribute__((noinline));
+#endif
+
+static void broken_halt_test(Eterm bif_arg_2)
+{
+ /* Ugly ugly code used by bif_SUITE:erlang_halt/1 */
+#if defined(ERTS_HAVE_TRY_CATCH)
+ erts_get_scheduler_data()->run_queue = NULL;
+#endif
+ erl_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2);
+}
+
BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
{
@@ -4040,11 +4054,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
}
else if (ERTS_IS_ATOM_STR("broken_halt", BIF_ARG_1)) {
- /* Ugly ugly code used by bif_SUITE:erlang_halt/1 */
-#if defined(ERTS_HAVE_TRY_CATCH)
- erts_get_scheduler_data()->run_queue = NULL;
-#endif
- erl_exit(ERTS_DUMP_EXIT, "%T", BIF_ARG_2);
+ broken_halt_test(BIF_ARG_2);
}
else if (ERTS_IS_ATOM_STR("unique_monotonic_integer_state", BIF_ARG_1)) {
int res = erts_debug_set_unique_monotonic_integer_state(BIF_ARG_2);
diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c
index 820ed2385d..e006d57124 100644
--- a/erts/emulator/beam/erl_bif_lists.c
+++ b/erts/emulator/beam/erl_bif_lists.c
@@ -390,7 +390,7 @@ keyfind(int Bif, Process* p, Eterm Key, Eterm Pos, Eterm List)
Eterm *tuple_ptr = tuple_val(term);
if (pos <= arityval(*tuple_ptr)) {
Eterm element = tuple_ptr[pos];
- if (CMP(Key, element) == 0) {
+ if (CMP_EQ(Key, element)) {
return term;
}
}
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 045c8ae135..383ee7c430 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -2471,10 +2471,10 @@ static int alloc_seg(DbTableHash *tb)
*/
static int free_seg(DbTableHash *tb, int free_records)
{
- int seg_ix = (tb->nslots >> SEGSZ_EXP) - 1;
+ const int seg_ix = (tb->nslots >> SEGSZ_EXP) - 1;
+ struct segment** const segtab = SEGTAB(tb);
+ struct ext_segment* const top = (struct ext_segment*) segtab[seg_ix];
int bytes;
- struct segment** segtab = SEGTAB(tb);
- struct ext_segment* top = (struct ext_segment*) segtab[seg_ix];
int nrecords = 0;
ASSERT(top != NULL);
@@ -2537,7 +2537,7 @@ static int free_seg(DbTableHash *tb, int free_records)
(void*)top, bytes);
#ifdef DEBUG
if (seg_ix > 0) {
- if (seg_ix < tb->nsegs) SEGTAB(tb)[seg_ix] = NULL;
+ segtab[seg_ix] = NULL;
} else {
SET_SEGTAB(tb, NULL);
}
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index 577da35b75..d90af46659 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -1116,7 +1116,7 @@ static int db_select_tree(Process *p, DbTable *tbl,
sc.all_objects = mpi.all_objects;
if (!mpi.got_partial && mpi.some_limitation &&
- CMP(mpi.least,mpi.most) == 0) {
+ CMP_EQ(mpi.least,mpi.most)) {
doit_select(tb,mpi.save_term,&sc,0 /* direction doesn't matter */);
RET_TO_BIF(sc.accum,DB_ERROR_NONE);
}
@@ -1324,7 +1324,7 @@ static int db_select_count_tree(Process *p, DbTable *tbl,
sc.all_objects = mpi.all_objects;
if (!mpi.got_partial && mpi.some_limitation &&
- CMP(mpi.least,mpi.most) == 0) {
+ CMP_EQ(mpi.least,mpi.most)) {
doit_select_count(tb,mpi.save_term,&sc,0 /* dummy */);
RET_TO_BIF(erts_make_integer(sc.got,p),DB_ERROR_NONE);
}
@@ -1429,7 +1429,7 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl,
sc.all_objects = mpi.all_objects;
if (!mpi.got_partial && mpi.some_limitation &&
- CMP(mpi.least,mpi.most) == 0) {
+ CMP_EQ(mpi.least,mpi.most)) {
doit_select(tb,mpi.save_term,&sc, 0 /* direction doesn't matter */);
if (sc.accum != NIL) {
hp=HAlloc(p, 3);
@@ -1673,7 +1673,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl,
sc.mp = mpi.mp;
if (!mpi.got_partial && mpi.some_limitation &&
- CMP(mpi.least,mpi.most) == 0) {
+ CMP_EQ(mpi.least,mpi.most)) {
doit_select_delete(tb,mpi.save_term,&sc, 0 /* direction doesn't
matter */);
RET_TO_BIF(erts_make_integer(sc.accum,p),DB_ERROR_NONE);
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 14a8afe3a6..d1df737723 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -1952,27 +1952,32 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz,
case HAMT_SUBTAG_NODE_BITMAP:
hval = MAP_HEADER_VAL(hdr);
ix = hashmap_index(hx);
- bp = 1 << ix;
- slot = hashmap_bitcount(hval & (bp - 1));
- n = hashmap_bitcount(hval);
+ bp = 1 << ix;
+ if (hval == 0xffff) {
+ slot = ix;
+ n = 16;
+ } else {
+ slot = hashmap_bitcount(hval & (bp - 1));
+ n = hashmap_bitcount(hval);
+ }
+
+ ESTACK_PUSH4(*sp, n, bp, slot, node);
+
+ if (!(bp & hval)) { /* not occupied */
+ if (is_update) {
+ UnUseTmpHeapNoproc(2);
+ return 0;
+ }
+ size += HAMT_NODE_BITMAP_SZ(n+1);
+ goto unroll;
+ }
+
+ hx = hashmap_shift_hash(th,hx,lvl,key);
+ node = ptr[slot+1];
+ ASSERT(HAMT_NODE_BITMAP_SZ(n) <= 17);
+ size += HAMT_NODE_BITMAP_SZ(n);
+ break;
- ESTACK_PUSH4(*sp, n, bp, slot, node);
-
- /* occupied */
- if (bp & hval) {
- hx = hashmap_shift_hash(th,hx,lvl,key);
- node = ptr[slot+1];
- ASSERT(HAMT_NODE_BITMAP_SZ(n) <= 17);
- size += HAMT_NODE_BITMAP_SZ(n);
- break;
- }
- /* not occupied */
- if (is_update) {
- UnUseTmpHeapNoproc(2);
- return 0;
- }
- size += HAMT_NODE_BITMAP_SZ(n+1);
- goto unroll;
case HAMT_SUBTAG_HEAD_BITMAP:
hval = MAP_HEADER_VAL(hdr);
ix = hashmap_index(hx);
@@ -2202,21 +2207,25 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) {
hval = MAP_HEADER_VAL(hdr);
ix = hashmap_index(hx);
bp = 1 << ix;
- slot = hashmap_bitcount(hval & (bp - 1));
- n = hashmap_bitcount(hval);
+ if (hval == 0xffff) {
+ slot = ix;
+ n = 16;
+ } else if (bp & hval) {
+ slot = hashmap_bitcount(hval & (bp - 1));
+ n = hashmap_bitcount(hval);
+ } else {
+ /* not occupied */
+ goto not_found;
+ }
ESTACK_PUSH4(stack, n, bp, slot, node);
- /* occupied */
- if (bp & hval) {
- hx = hashmap_shift_hash(th,hx,lvl,key);
- node = ptr[slot+1];
- ASSERT(HAMT_NODE_BITMAP_SZ(n) <= 17);
- size += HAMT_NODE_BITMAP_SZ(n);
- break;
- }
- /* not occupied */
- goto not_found;
+ hx = hashmap_shift_hash(th,hx,lvl,key);
+ node = ptr[slot+1];
+ ASSERT(HAMT_NODE_BITMAP_SZ(n) <= 17);
+ size += HAMT_NODE_BITMAP_SZ(n);
+ break;
+
case HAMT_SUBTAG_HEAD_BITMAP:
hval = MAP_HEADER_VAL(hdr);
ix = hashmap_index(hx);
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index 7cb8972e29..6a28105cb9 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -167,24 +167,26 @@ int eq(Eterm, Eterm);
#define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y))))
#if HALFWORD_HEAP
-Sint erts_cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int);
-#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,0)
-#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,1)
-#define CMP(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0)
-#define CMP_TERM(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,1)
+Sint erts_cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int, int);
+#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,0,0)
+#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,1,0)
+#define CMP(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,0)
+#define CMP_TERM(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,1,0)
+#define CMP_EQ_ONLY(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,1)
#else
-Sint cmp(Eterm, Eterm);
-Sint erts_cmp(Eterm, Eterm, int);
-#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp(A,B,0)
-#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp(A,B,1)
-#define CMP(A,B) erts_cmp(A,B,0)
-#define CMP_TERM(A,B) erts_cmp(A,B,1)
+Sint erts_cmp(Eterm, Eterm, int, int);
+Sint cmp(Eterm a, Eterm b);
+#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp(A,B,0,0)
+#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp(A,B,1,0)
+#define CMP(A,B) erts_cmp(A,B,0,0)
+#define CMP_TERM(A,B) erts_cmp(A,B,1,0)
+#define CMP_EQ_ONLY(A,B) erts_cmp(A,B,0,1)
#endif
#define cmp_lt(a,b) (CMP((a),(b)) < 0)
#define cmp_le(a,b) (CMP((a),(b)) <= 0)
-#define cmp_eq(a,b) (CMP((a),(b)) == 0)
-#define cmp_ne(a,b) (CMP((a),(b)) != 0)
+#define cmp_eq(a,b) (CMP_EQ_ONLY((a),(b)) == 0)
+#define cmp_ne(a,b) (CMP_EQ_ONLY((a),(b)) != 0)
#define cmp_ge(a,b) (CMP((a),(b)) >= 0)
#define cmp_gt(a,b) (CMP((a),(b)) > 0)
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 2117dbec62..fe48298155 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1779,7 +1779,7 @@ static void ttb_context_destructor(Binary *context_bin)
context->alive = 0;
switch (context->state) {
case TTBSize:
- DESTROY_SAVED_ESTACK(&context->s.sc.estack);
+ DESTROY_SAVED_WSTACK(&context->s.sc.wstack);
break;
case TTBEncode:
DESTROY_SAVED_WSTACK(&context->s.ec.wstack);
@@ -1847,7 +1847,7 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
/* Setup enough to get started */
context->state = TTBSize;
context->alive = 1;
- context->s.sc.estack.start = NULL;
+ context->s.sc.wstack.wstart = NULL;
context->s.sc.flags = flags;
context->s.sc.level = level;
} else {
@@ -3962,51 +3962,35 @@ static int
encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
unsigned dflags, Sint *reds, Uint *res)
{
- DECLARE_ESTACK(s);
+ DECLARE_WSTACK(s);
Uint m, i, arity;
Uint result = 0;
Sint r = 0;
if (ctx) {
- ESTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_SAVED_ESTACK);
+ WSTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_SAVED_ESTACK);
r = *reds;
- if (ctx->estack.start) { /* restore saved stack */
- ESTACK_RESTORE(s, &ctx->estack);
+ if (ctx->wstack.wstart) { /* restore saved stack */
+ WSTACK_RESTORE(s, &ctx->wstack);
result = ctx->result;
obj = ctx->obj;
}
}
- goto L_jump_start;
+#define LIST_TAIL_OP ((0 << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER)
+#define TERM_ARRAY_OP(N) (((N) << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER)
+#define TERM_ARRAY_OP_DEC(OP) ((OP) - (1 << _TAG_PRIMARY_SIZE))
+
+
+ for (;;) {
+ ASSERT(!is_header(obj));
- outer_loop:
- while (!ESTACK_ISEMPTY(s)) {
- obj = ESTACK_POP(s);
- handle_popped_obj:
- if (is_list(obj)) {
- Eterm* cons = list_val(obj);
- Eterm tl;
-
- tl = CDR(cons);
- obj = CAR(cons);
- ESTACK_PUSH(s, tl);
- } else if (is_nil(obj)) {
- result++;
- goto outer_loop;
- } else {
- /*
- * Other term (in the tail of a non-proper list or
- * in a fun's environment).
- */
- }
-
- L_jump_start:
if (ctx && --r == 0) {
*reds = r;
ctx->obj = obj;
ctx->result = result;
- ESTACK_SAVE(s, &ctx->estack);
+ WSTACK_SAVE(s, &ctx->wstack);
return -1;
}
switch (tag_val_def(obj)) {
@@ -4089,69 +4073,43 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
result += m + 2 + 1;
} else {
result += 5;
- goto handle_popped_obj;
+ WSTACK_PUSH2(s, (UWord)CDR(list_val(obj)), (UWord)LIST_TAIL_OP);
+ obj = CAR(list_val(obj));
+ continue; /* big loop */
}
break;
case TUPLE_DEF:
{
Eterm* ptr = tuple_val(obj);
- Uint i;
arity = arityval(*ptr);
if (arity <= 0xff) {
result += 1 + 1;
} else {
result += 1 + 4;
}
- for (i = 1; i <= arity; ++i) {
- if (is_list(ptr[i])) {
- if ((m = is_string(ptr[i])) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- continue;
- } else {
- result += 5;
- }
- }
- ESTACK_PUSH(s,ptr[i]);
+ if (arity > 1) {
+ WSTACK_PUSH2(s, (UWord) (ptr + 2),
+ (UWord) TERM_ARRAY_OP(arity-1));
}
- goto outer_loop;
+ else if (arity == 0) {
+ break;
+ }
+ obj = ptr[1];
+ continue; /* big loop */
}
- break;
case MAP_DEF:
if (is_flatmap(obj)) {
flatmap_t *mp = (flatmap_t*)flatmap_val(obj);
Uint size = flatmap_get_size(mp);
- Uint i;
- Eterm *ptr;
result += 1 + 4; /* tag + 4 bytes size */
- /* push values first */
- ptr = flatmap_get_values(mp);
- for (i = size; i; i--, ptr++) {
- if (is_list(*ptr)) {
- if ((m = is_string(*ptr)) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- continue;
- } else {
- result += 5;
- }
- }
- ESTACK_PUSH(s,*ptr);
+ if (size) {
+ WSTACK_PUSH4(s, (UWord) flatmap_get_values(mp),
+ (UWord) TERM_ARRAY_OP(size),
+ (UWord) flatmap_get_keys(mp),
+ (UWord) TERM_ARRAY_OP(size));
}
-
- ptr = flatmap_get_keys(mp);
- for (i = size; i; i--, ptr++) {
- if (is_list(*ptr)) {
- if ((m = is_string(*ptr)) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- continue;
- } else {
- result += 5;
- }
- }
- ESTACK_PUSH(s,*ptr);
- }
- goto outer_loop;
} else {
Eterm *ptr;
Eterm hdr;
@@ -4178,35 +4136,13 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
}
ptr++;
- ESTACK_RESERVE(s, node_sz*2);
+ WSTACK_RESERVE(s, node_sz*2);
while(node_sz--) {
if (is_list(*ptr)) {
- Eterm* leaf = list_val(*ptr);
- if (is_not_list(CAR(leaf))) {
- ESTACK_FAST_PUSH(s, CAR(leaf));
- }
- else {
- if ((m = is_string(CAR(leaf))) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- } else {
- result += 5;
- ESTACK_FAST_PUSH(s, CAR(leaf));
- }
- }
- if (is_not_list(CDR(leaf))) {
- ESTACK_FAST_PUSH(s, CDR(leaf));
- }
- else {
- if ((m = is_string(CDR(leaf))) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- } else {
- result += 5;
- ESTACK_FAST_PUSH(s, CDR(leaf));
- }
- }
- }
- else {
- ESTACK_FAST_PUSH(s, *ptr);
+ WSTACK_FAST_PUSH(s, CAR(list_val(*ptr)));
+ WSTACK_FAST_PUSH(s, CDR(list_val(*ptr)));
+ } else {
+ WSTACK_FAST_PUSH(s, *ptr);
}
ptr++;
}
@@ -4262,25 +4198,13 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
result += 2 * (1 + 4); /* Index + Uniq */
result += 1 + (funp->num_free < 0x100 ? 1 : 4);
}
- for (i = 1; i < funp->num_free; i++) {
- obj = funp->env[i];
-
- if (is_not_list(obj)) {
- /* Push any non-list terms on the stack */
- ESTACK_PUSH(s, obj);
- } else {
- /* Lists must be handled specially. */
- if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) {
- result += m + 2 + 1;
- } else {
- result += 5;
- ESTACK_PUSH(s, obj);
- }
- }
+ if (funp->num_free > 1) {
+ WSTACK_PUSH2(s, (UWord) (funp->env + 1),
+ (UWord) TERM_ARRAY_OP(funp->num_free-1));
}
if (funp->num_free != 0) {
obj = funp->env[0];
- goto L_jump_start;
+ continue; /* big loop */
}
break;
}
@@ -4303,11 +4227,40 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
erl_exit(1,"Internal data structure error (in encode_size_struct2)%x\n",
obj);
}
+
+ if (WSTACK_ISEMPTY(s)) {
+ break;
+ }
+ obj = (Eterm) WSTACK_POP(s);
+
+ if (is_header(obj)) {
+ switch (obj) {
+ case LIST_TAIL_OP:
+ obj = (Eterm) WSTACK_POP(s);
+ if (is_list(obj)) {
+ Eterm* cons = list_val(obj);
+
+ WSTACK_PUSH2(s, (UWord)CDR(cons), (UWord)LIST_TAIL_OP);
+ obj = CAR(cons);
+ }
+ break;
+
+ case TERM_ARRAY_OP(1):
+ obj = *(Eterm*)WSTACK_POP(s);
+ break;
+ default: { /* TERM_ARRAY_OP(N) when N > 1 */
+ Eterm* ptr = (Eterm*) WSTACK_POP(s);
+ WSTACK_PUSH2(s, (UWord) (ptr+1),
+ (UWord) TERM_ARRAY_OP_DEC(obj));
+ obj = *ptr;
+ }
+ }
+ }
}
- DESTROY_ESTACK(s);
+ WSTACK_DESTROY(s);
if (ctx) {
- ASSERT(ctx->estack.start == NULL);
+ ASSERT(ctx->wstack.wstart == NULL);
*reds = r;
}
*res = result;
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 2dd81e3ca3..bf6d9fff50 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -2911,7 +2911,7 @@ static int cmp_atoms(Eterm a, Eterm b)
*/
Sint cmp(Eterm a, Eterm b)
{
- return erts_cmp(a, b, 0);
+ return erts_cmp(a, b, 0, 0);
}
#endif
@@ -2920,9 +2920,10 @@ Sint cmp(Eterm a, Eterm b)
* exact = 0 -> arith-based compare
*/
#if HALFWORD_HEAP
-Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, int exact)
+Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base,
+ int exact, int eq_only)
#else
-Sint erts_cmp(Eterm a, Eterm b, int exact)
+Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only)
#endif
{
#define PSTACK_TYPE struct erts_cmp_hashmap_state
@@ -3742,7 +3743,7 @@ pop_next:
return 0;
not_equal:
- if (!PSTACK_IS_EMPTY(hmap_stack)) {
+ if (!PSTACK_IS_EMPTY(hmap_stack) && !eq_only) {
WSTACK_ROLLBACK(stack, PSTACK_TOP(hmap_stack)->wstack_rollback);
goto pop_next;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 17:35:49 +0000