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-rw-r--r--erts/emulator/beam/bif.tab1
-rw-r--r--erts/emulator/beam/erl_db.c62
-rw-r--r--erts/emulator/beam/erl_lock_check.c4
-rw-r--r--erts/emulator/beam/erl_map.c16
-rw-r--r--erts/emulator/beam/erl_process.c9
-rw-r--r--erts/emulator/beam/erl_trace.c4
-rw-r--r--erts/emulator/test/erts_debug_SUITE.erl6
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl12
8 files changed, 75 insertions, 39 deletions
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 2d888862bf..fbdddf09db 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -157,6 +157,7 @@ bif erts_internal:binary_to_term/2
bif erts_internal:request_system_task/3
bif erts_internal:check_process_code/2
+bif erts_internal:map_to_tuple_keys/1
# inet_db support
bif erlang:port_set_data/2
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index a5d67571e2..8f246ffa07 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -259,10 +259,11 @@ static void schedule_free_dbtable(DbTable* tb)
/*
* NON-SMP case: Caller is *not* allowed to access the *tb
* structure after this function has returned!
- * SMP case: Caller is allowed to access the *tb structure
- * until the bif has returned (we typically
- * need to unlock the table lock after this
- * function has returned).
+ * SMP case: Caller is allowed to access the *common* part of the *tb
+ * structure until the bif has returned (we typically need to
+ * unlock the table lock after this function has returned).
+ * Caller is *not* allowed to access the specialized part
+ * (hash or tree) of *tb after this function has returned.
*/
ASSERT(erts_refc_read(&tb->common.ref, 0) == 0);
erts_schedule_thr_prgr_later_cleanup_op(free_dbtable,
@@ -3279,34 +3280,37 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
}
erts_smp_rwmtx_runlock(mmtl);
if (tb) {
- int reds;
- DbFixation** pp;
+ int reds = 0;
db_lock(tb, LCK_WRITE_REC);
- #ifdef ERTS_SMP
- erts_smp_mtx_lock(&tb->common.fixlock);
- #endif
- reds = 10;
-
- for (pp = &tb->common.fixations; *pp != NULL;
- pp = &(*pp)->next) {
- if ((*pp)->pid == pid) {
- DbFixation* fix = *pp;
- erts_aint_t diff = -((erts_aint_t) fix->counter);
- erts_refc_add(&tb->common.ref,diff,0);
- *pp = fix->next;
- erts_db_free(ERTS_ALC_T_DB_FIXATION,
- tb, fix, sizeof(DbFixation));
- ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation));
- break;
+ if (!(tb->common.status & DB_DELETE)) {
+ DbFixation** pp;
+
+ #ifdef ERTS_SMP
+ erts_smp_mtx_lock(&tb->common.fixlock);
+ #endif
+ reds = 10;
+
+ for (pp = &tb->common.fixations; *pp != NULL;
+ pp = &(*pp)->next) {
+ if ((*pp)->pid == pid) {
+ DbFixation* fix = *pp;
+ erts_aint_t diff = -((erts_aint_t) fix->counter);
+ erts_refc_add(&tb->common.ref,diff,0);
+ *pp = fix->next;
+ erts_db_free(ERTS_ALC_T_DB_FIXATION,
+ tb, fix, sizeof(DbFixation));
+ ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation));
+ break;
+ }
+ }
+ #ifdef ERTS_SMP
+ erts_smp_mtx_unlock(&tb->common.fixlock);
+ #endif
+ if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) {
+ db_unfix_table_hash(&(tb->hash));
+ reds += 40;
}
- }
- #ifdef ERTS_SMP
- erts_smp_mtx_unlock(&tb->common.fixlock);
- #endif
- if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) {
- db_unfix_table_hash(&(tb->hash));
- reds += 40;
}
db_unlock(tb, LCK_WRITE_REC);
BUMP_REDS(c_p, reds);
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 7e3a90779d..c13eb87012 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -270,9 +270,9 @@ union erts_lc_free_block_t_ {
static ethr_tsd_key locks_key;
-static erts_lc_locked_locks_t *erts_locked_locks;
+static erts_lc_locked_locks_t *erts_locked_locks = NULL;
-static erts_lc_free_block_t *free_blocks;
+static erts_lc_free_block_t *free_blocks = NULL;
#ifdef ERTS_LC_STATIC_ALLOC
#define ERTS_LC_FB_CHUNK_SIZE 10000
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index fdd2d0c0f6..5e740aacdd 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -58,6 +58,8 @@
* - maps:size/1
* - maps:without/2
*
+ * DEBUG: for sharing calculation
+ * - erts_internal:map_to_tuple_keys/1
*/
/* erlang:map_size/1
@@ -819,3 +821,17 @@ int erts_validate_and_sort_map(map_t* mp)
}
return 1;
}
+
+/*
+ * erts_internal:map_to_tuple_keys/1
+ *
+ * Used in erts_debug:size/1
+ */
+
+BIF_RETTYPE erts_internal_map_to_tuple_keys_1(BIF_ALIST_1) {
+ if (is_map(BIF_ARG_1)) {
+ map_t *mp = (map_t*)map_val(BIF_ARG_1);
+ BIF_RET(mp->keys);
+ }
+ BIF_ERROR(BIF_P, BADARG);
+}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b4b97d7df1..b73f9b7f92 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2672,6 +2672,13 @@ aux_thread(void *unused)
ErtsThrPrgrCallbacks callbacks;
int thr_prgr_active = 1;
+#ifdef ERTS_ENABLE_LOCK_CHECK
+ {
+ char buf[] = "aux_thread";
+ erts_lc_set_thread_name(buf);
+ }
+#endif
+
ssi->event = erts_tse_fetch();
callbacks.arg = (void *) ssi;
@@ -6144,7 +6151,7 @@ suspend_process(Process *c_p, Process *p)
if (c_p == p) {
state = erts_smp_atomic32_read_bor_relb(&p->state,
ERTS_PSFLG_SUSPENDED);
- ASSERT(state & ERTS_PSFLG_RUNNING);
+ ASSERT(state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS));
suspended = (state & ERTS_PSFLG_SUSPENDED) ? -1: 1;
}
else {
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 305058ceff..ea5c850a30 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -2524,7 +2524,7 @@ monitor_large_heap(Process *p) {
#ifndef ERTS_SMP
ASSERT(is_internal_pid(system_monitor));
monitor_p = erts_proc_lookup(system_monitor);
- if (monitor_p || p == monitor_p) {
+ if (!monitor_p || p == monitor_p) {
return;
}
#endif
diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl
index 87778dd0c2..e5c904cfb9 100644
--- a/erts/emulator/test/erts_debug_SUITE.erl
+++ b/erts/emulator/test/erts_debug_SUITE.erl
@@ -67,6 +67,9 @@ test_size(Config) when is_list(Config) ->
2 = do_test_size({[]}),
3 = do_test_size({a,b}),
7 = do_test_size({a,[b,c]}),
+ 8 = do_test_size(#{b => 2,c => 3}),
+ 4 = do_test_size(#{}),
+ 32 = do_test_size(#{b => 2,c => 3,txt => "hello world"}),
%% Test internal consistency of sizes, but without testing
%% exact sizes.
@@ -97,6 +100,9 @@ test_size(Config) when is_list(Config) ->
do_test_size({SimplestFun,SimplestFun},
2*FunSz0+do_test_size({a,b}),
FunSz0+do_test_size({a,b})),
+
+ M = id(#{ "atom" => first, i => 0}),
+ do_test_size([M,M#{ "atom" := other },M#{i := 42}],54,32),
ok.
do_test_size(Term) ->
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 8038888796..fdce157abc 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1009,12 +1009,14 @@ loop_runner(Collector, Fun, Laps) ->
end,
loop_runner_cont(Collector, Fun, 0, Laps).
-loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
+loop_runner_cont(Collector, _Fun, Laps, Laps) ->
receive
- {done, Collector} ->
- io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
- Collector ! {gone, self()}
- end;
+ {done, Collector} -> ok;
+ {abort, Collector} -> ok
+ end,
+ io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
+ Collector ! {gone, self()};
+
loop_runner_cont(Collector, Fun, N, Laps) ->
Fun(),
receive
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-17 02:28:06 +0000