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-rw-r--r--erts/doc/src/erl.xml8
-rw-r--r--erts/emulator/beam/erl_db.c7
-rw-r--r--erts/emulator/beam/erl_db.h1
-rw-r--r--erts/emulator/beam/erl_db_hash.c62
-rw-r--r--erts/emulator/beam/erl_trace.c2
-rw-r--r--erts/emulator/sys/common/erl_sys_common_misc.c13
-rw-r--r--erts/emulator/test/tracer_SUITE.erl24
-rw-r--r--erts/lib_src/Makefile.in3
-rw-r--r--erts/preloaded/ebin/erlang.beambin102724 -> 102732 bytes
-rw-r--r--erts/preloaded/src/erlang.erl2
10 files changed, 80 insertions, 42 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 5089d4e0ce..74654a295d 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -1158,7 +1158,7 @@
<tag><marker id="+sbwtdcpu"/>
<c>+sbwtdcpu none|very_short|short|medium|long|very_long</c></tag>
<item>
- <p>As <seealso marker="+sbwt"><c>+sbwt</c></seealso> but affects
+ <p>As <seealso marker="#+sbwt"><c>+sbwt</c></seealso> but affects
dirty CPU schedulers. Defaults to <c>short</c>.</p>
<note>
<p>This flag can be removed or changed at any time
@@ -1168,7 +1168,7 @@
<tag><marker id="+sbwtdio"/>
<c>+sbwtdio none|very_short|short|medium|long|very_long</c></tag>
<item>
- <p>As <seealso marker="+sbwt"><c>+sbwt</c></seealso> but affects
+ <p>As <seealso marker="#+sbwt"><c>+sbwt</c></seealso> but affects
dirty IO schedulers. Defaults to <c>short</c>.</p>
<note>
<p>This flag can be removed or changed at any time
@@ -1443,7 +1443,7 @@
<tag><marker id="+swtdcpu"/>
<c>+swtdcpu very_low|low|medium|high|very_high</c></tag>
<item>
- <p>As <seealso marker="+swt"><c>+swt</c></seealso> but
+ <p>As <seealso marker="#+swt"><c>+swt</c></seealso> but
affects dirty CPU schedulers. Defaults to <c>medium</c>.</p>
<note>
<p>This flag can be removed or changed at any time
@@ -1453,7 +1453,7 @@
<tag><marker id="+swtdio"/>
<c>+swtdio very_low|low|medium|high|very_high</c></tag>
<item>
- <p>As <seealso marker="+swt"><c>+swt</c></seealso> but affects
+ <p>As <seealso marker="#+swt"><c>+swt</c></seealso> but affects
dirty IO schedulers. Defaults to <c>medium</c>.</p>
<note>
<p>This flag can be removed or changed at any time
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index a76d769283..f7ee408991 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -283,6 +283,13 @@ make_tid(Process *c_p, DbTable *tb)
return erts_mk_magic_ref(&hp, &c_p->off_heap, tb->common.btid);
}
+Eterm
+erts_db_make_tid(Process *c_p, DbTableCommon *tb)
+{
+ return make_tid(c_p, (DbTable*)tb);
+}
+
+
/*
** The meta hash table of all NAMED ets tables
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h
index 318e90cb28..eb6da2c9fb 100644
--- a/erts/emulator/beam/erl_db.h
+++ b/erts/emulator/beam/erl_db.h
@@ -128,6 +128,7 @@ extern erts_atomic_t erts_ets_misc_mem_size;
Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt);
Uint erts_db_get_max_tabs(void);
+Eterm erts_db_make_tid(Process *c_p, DbTableCommon *tb);
#ifdef ERTS_ENABLE_LOCK_COUNT
void erts_lcnt_enable_db_lock_count(DbTable *tb, int enable);
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 5d49b2ea14..cb5c496e90 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -340,8 +340,8 @@ typedef int (*extra_match_validator_t)(int keypos, Eterm match, Eterm guard, Ete
static struct ext_segtab* alloc_ext_segtab(DbTableHash* tb, unsigned seg_ix);
static void alloc_seg(DbTableHash *tb);
static int free_seg(DbTableHash *tb, int free_records);
-static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr,
- HashDbTerm *list);
+static HashDbTerm* next_live(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr,
+ HashDbTerm *list);
static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
HashValue hval, HashDbTerm *list);
static void shrink(DbTableHash* tb, int nitems);
@@ -646,9 +646,9 @@ int db_create_hash(Process *p, DbTable *tbl)
rwmtx_opt.type = ERTS_RWMTX_TYPE_FREQUENT_READ;
if (erts_ets_rwmtx_spin_count >= 0)
rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count;
- tb->locks = (DbTableHashFineLocks*) erts_db_alloc_fnf(ERTS_ALC_T_DB_SEG, /* Other type maybe? */
- (DbTable *) tb,
- sizeof(DbTableHashFineLocks));
+ tb->locks = (DbTableHashFineLocks*) erts_db_alloc(ERTS_ALC_T_DB_SEG, /* Other type maybe? */
+ (DbTable *) tb,
+ sizeof(DbTableHashFineLocks));
for (i=0; i<DB_HASH_LOCK_CNT; ++i) {
erts_rwmtx_init_opt(&tb->locks->lck_vec[i].lck, &rwmtx_opt,
"db_hash_slot", tb->common.the_name, ERTS_LOCK_FLAGS_CATEGORY_DB);
@@ -672,19 +672,9 @@ static int db_first_hash(Process *p, DbTable *tbl, Eterm *ret)
erts_rwmtx_t* lck = RLOCK_HASH(tb,ix);
HashDbTerm* list;
- for (;;) {
- list = BUCKET(tb,ix);
- if (list != NULL) {
- if (list->hvalue == INVALID_HASH) {
- list = next(tb,&ix,&lck,list);
- }
- break;
- }
- if ((ix=next_slot(tb,ix,&lck)) == 0) {
- list = NULL;
- break;
- }
- }
+ list = BUCKET(tb,ix);
+ list = next_live(tb, &ix, &lck, list);
+
if (list != NULL) {
*ret = db_copy_key(p, tbl, &list->dbterm);
RUNLOCK_HASH(lck);
@@ -721,13 +711,13 @@ static int db_next_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
}
/* Key found */
- b = next(tb, &ix, &lck, b);
+ b = next_live(tb, &ix, &lck, b->next);
if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) {
while (b != 0) {
if (!has_live_key(tb, b, key, hval)) {
break;
}
- b = next(tb, &ix, &lck, b);
+ b = next_live(tb, &ix, &lck, b->next);
}
}
if (b == NULL) {
@@ -1463,20 +1453,24 @@ static ERTS_INLINE int on_mtraversal_simple_trap(Export* trap_function,
BUMP_ALL_REDS(p);
if (IS_USMALL(0, got)) {
- hp = HAlloc(p, base_halloc_sz + 5);
+ hp = HAllocX(p, base_halloc_sz + 5, ERTS_MAGIC_REF_THING_SIZE);
egot = make_small(got);
}
else {
- hp = HAlloc(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5);
+ hp = HAllocX(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5,
+ ERTS_MAGIC_REF_THING_SIZE);
egot = uint_to_big(got, hp);
hp += BIG_UINT_HEAP_SIZE;
}
if (is_first_trap) {
+ if (is_atom(tid))
+ tid = erts_db_make_tid(p, &tb->common);
mpb = erts_db_make_match_prog_ref(p, *mpp, &hp);
*mpp = NULL; /* otherwise the caller will destroy it */
}
else {
+ ASSERT(!is_atom(tid));
mpb = prev_continuation_tptr[3];
}
@@ -1590,11 +1584,17 @@ static int mtraversal_select_chunk_on_loop_ended(void* context_ptr, Sint slot_ix
been in 'user space' */
}
if (rest != NIL || slot_ix >= 0) { /* Need more calls */
- sc_context_ptr->hp = HAlloc(sc_context_ptr->p, 3 + 7 + ERTS_MAGIC_REF_THING_SIZE);
+ Eterm tid = sc_context_ptr->tid;
+ sc_context_ptr->hp = HAllocX(sc_context_ptr->p,
+ 3 + 7 + ERTS_MAGIC_REF_THING_SIZE,
+ ERTS_MAGIC_REF_THING_SIZE);
mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &sc_context_ptr->hp);
+ if (is_atom(tid))
+ tid = erts_db_make_tid(sc_context_ptr->p,
+ &sc_context_ptr->tb->common);
continuation = TUPLE6(
sc_context_ptr->hp,
- sc_context_ptr->tid,
+ tid,
make_small(slot_ix),
make_small(sc_context_ptr->chunk_size),
mpb, rest,
@@ -1631,12 +1631,16 @@ static int mtraversal_select_chunk_on_trap(void* context_ptr, Sint slot_ix, Sint
BUMP_ALL_REDS(sc_context_ptr->p);
if (sc_context_ptr->prev_continuation_tptr == NULL) {
+ Eterm tid = sc_context_ptr->tid;
/* First time we're trapping */
- hp = HAlloc(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE);
+ hp = HAllocX(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE,
+ ERTS_MAGIC_REF_THING_SIZE);
+ if (is_atom(tid))
+ tid = erts_db_make_tid(sc_context_ptr->p, &sc_context_ptr->tb->common);
mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &hp);
continuation = TUPLE6(
hp,
- sc_context_ptr->tid,
+ tid,
make_small(slot_ix),
make_small(sc_context_ptr->chunk_size),
mpb,
@@ -2905,14 +2909,14 @@ static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
/* It return the next live object in a table, NULL if no more */
/* In-bucket: RLOCKED */
/* Out-bucket: RLOCKED unless NULL */
-static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr,
- HashDbTerm *list)
+static HashDbTerm* next_live(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr,
+ HashDbTerm *list)
{
int i;
ERTS_LC_ASSERT(IS_HASH_RLOCKED(tb,*iptr));
- for (list = list->next; list != NULL; list = list->next) {
+ for ( ; list != NULL; list = list->next) {
if (list->hvalue != INVALID_HASH)
return list;
}
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 018894f685..1e833539b3 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2593,7 +2593,7 @@ erts_term_to_tracer(Eterm prefix, Eterm t)
state = tp[3];
}
} else {
- if (arityval(tp[0]) == 2 && is_atom(tp[2])) {
+ if (arityval(tp[0]) == 2 && is_atom(tp[1])) {
module = tp[1];
state = tp[2];
}
diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c
index 826307c077..41a6fcb7e1 100644
--- a/erts/emulator/sys/common/erl_sys_common_misc.c
+++ b/erts/emulator/sys/common/erl_sys_common_misc.c
@@ -217,14 +217,16 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals,
}
do {
+ Uint64 n;
if (!frac_part) {
do {
*p++ = '0';
} while (--decimals);
break;
}
- *p++ = (char)((frac_part % 10) + '0');
- frac_part /= 10;
+ n = frac_part / 10;
+ *p++ = (char)((frac_part - n*10) + '0');
+ frac_part = n;
} while (--decimals);
*p++ = '.';
@@ -236,9 +238,10 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals,
*p++ = '0';
} else {
do {
- *p++ = (char)((int_part % 10) + '0');
- int_part /= 10;
- }while (int_part);
+ Uint64 n = int_part / 10;
+ *p++ = (char)((int_part - n*10) + '0');
+ int_part = n;
+ } while (int_part);
}
if (neg)
*p++ = '-';
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
index ab7d047bc3..e1362ef07a 100644
--- a/erts/emulator/test/tracer_SUITE.erl
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -30,7 +30,8 @@
-export([load/1, unload/1, reload/1, invalid_tracers/1]).
-export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1,
link/1, unlink/1, getting_linked/1, getting_unlinked/1,
- register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]).
+ register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1,
+ seq_trace/1]).
suite() -> [{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 1}}].
@@ -41,7 +42,8 @@ all() ->
groups() ->
[{ basic, [], [send, recv, call, call_return, spawn, exit,
link, unlink, getting_linked, getting_unlinked,
- register, unregister, in, out, gc_start, gc_end]}].
+ register, unregister, in, out, gc_start, gc_end,
+ seq_trace]}].
init_per_suite(Config) ->
erlang:trace_pattern({'_','_','_'}, false, [local]),
@@ -583,6 +585,24 @@ gc_end(_Config) ->
test(gc_major_end, garbage_collection, Tc, Expect, false).
+seq_trace(_Config) ->
+
+ seq_trace:set_system_tracer({tracer_test,
+ {#{ seq_trace => trace }, self(), []}}),
+ erlang:spawn(fun() ->
+ seq_trace:set_token(label,17),
+ seq_trace:set_token(print,true),
+ seq_trace:print(17,"**** Trace Started ****")
+ end),
+ receive
+ {seq_trace, _, 17, {print, _, _, _, _}, _} ->
+ ok;
+ M ->
+ ct:fail("~p~n",[M])
+ after 100 ->
+ ct:fail(timeout)
+ end.
+
test(Event, Tc, Expect) ->
test(Event, Tc, Expect, false).
test(Event, Tc, Expect, Removes) ->
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index 601f3917a8..48660f7c71 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -334,7 +334,10 @@ ETHREAD_LIB=
endif
+ifneq ($(CREATE_DIRS),)
_create_dirs := $(shell mkdir -p $(CREATE_DIRS))
+endif
+
#
# Everything to build
#
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index e93f053e01..3ef5ad0646 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index bffa59338e..c761bbaaeb 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -50,7 +50,7 @@
dist_ctrl_get_data_notification/1,
dist_get_stat/1]).
--deprecated([now/0]).
+-deprecated([get_stacktrace/0,now/0]).
%% Get rid of autoimports of spawn to avoid clashes with ourselves.
-compile({no_auto_import,[spawn_link/1]}).
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-18 16:51:08 +0000