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-rw-r--r--erts/emulator/beam/beam_emu.c77
-rw-r--r--erts/emulator/beam/erl_bif_port.c2
-rw-r--r--erts/emulator/beam/erl_nif.c19
-rw-r--r--erts/emulator/beam/erl_nif.h11
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h4
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/sys.h3
-rw-r--r--erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c11
-rw-r--r--erts/emulator/test/process_SUITE.erl6
9 files changed, 72 insertions, 63 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 0a59f8785c..4716460a6b 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5318,10 +5318,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
ASSERT(BeamOp(op_call_nif) == (BeamInstr *) *I);
- if (ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)
- && (ERTS_TRACE_FLAGS(c_p) & F_SENSITIVE) == 0) {
- c_p->fcalls = REDS_IN(c_p) = 0;
- }
+ /*
+ * Set fcalls even though we ignore it, so we don't
+ * confuse code accessing it...
+ */
+ if (ERTS_PROC_GET_SAVED_CALLS_BUF(c_p))
+ c_p->fcalls = 0;
+ else
+ c_p->fcalls = CONTEXT_REDS;
SWAPIN;
@@ -5341,7 +5345,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
- "<unknown/%p>", next);
+ "<unknown/%p>", *I);
}
}
@@ -5351,8 +5355,10 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
}
{
- Eterm nif_bif_result;
- Eterm bif_nif_arity;
+#ifdef DEBUG
+ Eterm result;
+#endif
+ Eterm arity;
{
/*
@@ -5374,7 +5380,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
c_p->current = I-3; /* current and vbf set to please handle_error */
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ arity = I[-1];
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -5383,50 +5389,39 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
NifF* fp = vbf = (NifF*) I[1];
struct enif_environment_t env;
ASSERT(!c_p->scheduler_data);
- erts_pre_dirty_nif(esdp, &env, c_p, (struct erl_module_nif*)I[2], NULL);
- nif_bif_result = (*fp)(&env, bif_nif_arity, reg);
- if (env.exception_thrown)
- nif_bif_result = THE_NON_VALUE;
+
+ erts_pre_dirty_nif(esdp, &env, c_p,
+ (struct erl_module_nif*)I[2], NULL);
+
+#ifdef DEBUG
+ result =
+#else
+ (void)
+#endif
+ (*fp)(&env, arity, reg);
+
erts_post_nif(&env);
+
+ ASSERT(!is_value(result));
+ ASSERT(c_p->freason == TRAP);
+ ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
+
PROCESS_MAIN_CHK_LOCKS(c_p);
+ ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
- if (env.exiting) {
- ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
+ if (env.exiting)
goto do_dirty_schedule;
- }
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
+
DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
ERTS_HOLE_CHECK(c_p);
- if (ERTS_IS_GC_DESIRED(c_p)) {
- nif_bif_result = erts_gc_after_bif_call(c_p,
- nif_bif_result,
- reg, bif_nif_arity);
- }
- SWAPIN; /* There might have been a garbage collection. */
- if (is_value(nif_bif_result)) {
- r(0) = nif_bif_result;
- CHECK_TERM(r(0));
- I = c_p->cp;
- c_p->cp = 0;
- Goto(*I);
- } else if (c_p->freason == TRAP) {
- I = c_p->i;
- ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
- goto context_switch;
- }
- I = handle_error(c_p, c_p->cp, reg, vbf);
+ SWAPIN;
+ I = c_p->i;
+ goto context_switch;
}
}
- if (I == 0) {
- goto do_dirty_schedule;
- } else {
- ASSERT(!is_value(r(0)));
- SWAPIN;
- goto context_switch;
- }
#endif /* ERTS_DIRTY_SCHEDULERS */
}
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 37f4e1de49..fefa9d8391 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -1411,7 +1411,7 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3)
trunc_len = val;
goto next_option;
case am_line_delimiter:
- if (type == TCP_PB_LINE_LF && val >= 0 && val <= 255) {
+ if (type == TCP_PB_LINE_LF && val <= 255) {
delimiter = (char)val;
goto next_option;
}
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 4fd82bad10..039f97ef43 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2658,18 +2658,21 @@ done:
}
int
-enif_is_on_dirty_scheduler(ErlNifEnv* env)
+enif_thread_type(void)
{
- int scheduler;
- Process *c_p;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
- execution_state(env, &c_p, &scheduler);
+ if (!esdp)
+ return ERL_NIF_THR_UNDEFINED;
+
+ if (!ERTS_SCHEDULER_IS_DIRTY(esdp))
+ return ERL_NIF_THR_NORMAL_SCHEDULER;
- if (!c_p || !scheduler)
- erts_exit(ERTS_ABORT_EXIT, "enif_is_on_dirty_scheduler: "
- "Invalid env");
+ if (ERTS_SCHEDULER_IS_DIRTY_CPU(esdp))
+ return ERL_NIF_THR_DIRTY_CPU_SCHEDULER;
- return scheduler < 0;
+ ASSERT(ERTS_SCHEDULER_IS_DIRTY_IO(esdp));
+ return ERL_NIF_THR_DIRTY_IO_SCHEDULER;
}
/* Maps */
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index da7a754757..494971e118 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -209,6 +209,17 @@ typedef enum {
ERL_NIF_BIN2TERM_SAFE = 0x20000000
} ErlNifBinaryToTerm;
+/*
+ * Return values from enif_thread_type(). Negative values
+ * reserved for specific types of non-scheduler threads.
+ * Positive values reserved for scheduler thread types.
+ */
+
+#define ERL_NIF_THR_UNDEFINED 0
+#define ERL_NIF_THR_NORMAL_SCHEDULER 1
+#define ERL_NIF_THR_DIRTY_CPU_SCHEDULER 2
+#define ERL_NIF_THR_DIRTY_IO_SCHEDULER 3
+
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
typedef struct {
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index b211ab4b16..9a8f216773 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -173,7 +173,7 @@ ERL_NIF_API_FUNC_DECL(int, enif_get_local_port, (ErlNifEnv* env, ERL_NIF_TERM, E
ERL_NIF_API_FUNC_DECL(int, enif_term_to_binary, (ErlNifEnv *env, ERL_NIF_TERM term, ErlNifBinary *bin));
ERL_NIF_API_FUNC_DECL(size_t, enif_binary_to_term, (ErlNifEnv *env, const unsigned char* data, size_t sz, ERL_NIF_TERM *term, unsigned int opts));
ERL_NIF_API_FUNC_DECL(int, enif_port_command, (ErlNifEnv *env, const ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg));
-ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_type,(void));
ERL_NIF_API_FUNC_DECL(int,enif_snprintf,(char * buffer, size_t size, const char *format, ...));
/*
@@ -330,7 +330,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_snprintf,(char * buffer, size_t size, const char
# define enif_term_to_binary ERL_NIF_API_FUNC_MACRO(enif_term_to_binary)
# define enif_binary_to_term ERL_NIF_API_FUNC_MACRO(enif_binary_to_term)
# define enif_port_command ERL_NIF_API_FUNC_MACRO(enif_port_command)
-# define enif_is_on_dirty_scheduler ERL_NIF_API_FUNC_MACRO(enif_is_on_dirty_scheduler)
+# define enif_thread_type ERL_NIF_API_FUNC_MACRO(enif_thread_type)
# define enif_snprintf ERL_NIF_API_FUNC_MACRO(enif_snprintf)
/*
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index c0b1d7246c..5193be85b4 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -10082,7 +10082,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
}
}
- if (ERTS_IS_GC_DESIRED(p)) {
+ if (ERTS_IS_GC_DESIRED(p) && !ERTS_SCHEDULER_IS_DIRTY_IO(esdp)) {
if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & (F_DELAY_GC|F_DISABLE_GC))) {
int cost = scheduler_gc_proc(p, reds);
calls += cost;
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 9a205d50d3..dfe82cab44 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -154,8 +154,9 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
# define ERTS_WRITE_UNLIKELY(X) X
#endif
+/* clang may have too low __GNUC__ versions but can handle it */
#ifdef __GNUC__
-# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 5)
+# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 5) || defined(__clang__)
# define ERTS_DECLARE_DUMMY(X) X __attribute__ ((unused))
# else
# define ERTS_DECLARE_DUMMY(X) X
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
index e38bececde..d92933a096 100644
--- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
+++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
@@ -48,7 +48,8 @@ static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
char s[10];
ErlNifBinary b;
if (have_dirty_schedulers()) {
- assert(enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
}
assert(argc == 3);
enif_get_int(env, argv[0], &n);
@@ -65,7 +66,7 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
int n;
char s[10];
ErlNifBinary b;
- assert(!enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_NORMAL_SCHEDULER == enif_thread_type());
if (argc != 3)
return enif_make_badarg(env);
if (have_dirty_schedulers()) {
@@ -151,7 +152,8 @@ dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ErlNifPid pid;
ErlNifEnv* msg_env = NULL;
- assert(enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
/* If we get a pid argument, it indicates a process involved in the
test wants a message from us. Prior to the sleep we send a 'ready'
@@ -221,7 +223,8 @@ static ERL_NIF_TERM dirty_heap_access_nif(ErlNifEnv* env, int argc, const ERL_NI
{
ERL_NIF_TERM res = enif_make_list(env, 0);
int i;
- assert(enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
for (i = 0; i < 1000; i++)
res = enif_make_list_cell(env, enif_make_copy(env, argv[0]), res);
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index eaa4026a8a..4ebc1f5782 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -147,11 +147,7 @@ spawn_with_binaries(Config) when is_list(Config) ->
TwoMeg = lists:duplicate(1024, L),
Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]),
receive after 1 -> ok end end,
- Iter = case test_server:purify_is_running() of
- true -> 10;
- false -> 150
- end,
- test_server:do_times(Iter, Fun),
+ test_server:do_times(150, Fun),
ok.
binary_owner(Bin) when is_binary(Bin) ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-24 00:42:28 +0000