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-rw-r--r--erts/emulator/beam/erl_driver.h12
-rw-r--r--erts/emulator/beam/erl_gc.c13
-rw-r--r--erts/emulator/beam/erl_port_task.c3
-rw-r--r--erts/emulator/beam/erl_process.c9
-rw-r--r--erts/emulator/beam/erl_trace.c25
-rw-r--r--erts/emulator/hipe/hipe_bif0.c31
-rw-r--r--erts/emulator/hipe/hipe_gc.c10
-rw-r--r--erts/emulator/sys/common/erl_poll.c4
-rw-r--r--erts/emulator/test/Makefile1
-rw-r--r--erts/emulator/test/nif_SUITE.erl8
-rw-r--r--erts/emulator/test/nif_SUITE_data/tester.c1
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl139
-rw-r--r--erts/emulator/test/system_profile_SUITE.erl161
13 files changed, 321 insertions, 96 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index e80eae0b86..7510f6b724 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -371,11 +371,17 @@ typedef struct erl_drv_entry {
#ifndef ERL_DRIVER_TYPES_ONLY
#if defined(VXWORKS)
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* DRIVER_NAME ## _init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* DRIVER_NAME ## _init(void); \
+ ErlDrvEntry* DRIVER_NAME ## _init(void)
#elif defined(__WIN32__)
-# define DRIVER_INIT(DRIVER_NAME) __declspec(dllexport) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void); \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void)
#else
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* driver_init(void); \
+ ErlDrvEntry* driver_init(void)
#endif
/*
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index eb2b945877..9590aa4a74 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -910,7 +910,18 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* XXX: WARNING: If HiPE starts storing other non-Erlang values on the
* nstack, such as floats, then this will have to be changed.
*/
-#define offset_nstack(p,offs,area,area_size) offset_heap_ptr(hipe_nstack_start((p)),hipe_nstack_used((p)),(offs),(area),(area_size))
+static ERTS_INLINE void offset_nstack(Process* p, Sint offs,
+ char* area, Uint area_size)
+{
+ if (p->hipe.nstack) {
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
+ offset_heap_ptr(hipe_nstack_start(p), hipe_nstack_used(p),
+ offs, area, area_size);
+ }
+ else {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ }
+}
#else /* !HIPE */
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 2b5e65b11a..a2b08fcf56 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -731,7 +731,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
int reds = ERTS_PORT_REDS_EXECUTE;
erts_aint_t io_tasks_executed = 0;
int fpe_was_unmasked;
- ErtsPortTaskExeBlockData blk_data = {runq, NULL};
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
@@ -965,8 +964,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
#endif
done:
- blk_data.resp = &res;
-
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
ERTS_PORT_REDUCTIONS_EXECUTED(runq, reds);
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b8c6b64fc0..5469a59d8c 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -7980,15 +7980,6 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
if (rlnk)
erts_destroy_link(rlnk);
erts_deref_dist_entry(dep);
- } else {
-#ifndef ERTS_SMP
- /* XXX Is this possible? Shouldn't this link
- previously have been removed if the node
- had previously been disconnected. */
- ASSERT(0);
-#endif
- /* This is possible when smp support has been enabled,
- and dist port and process exits simultaneously. */
}
break;
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index b487dbf054..70c3e7612f 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -544,7 +544,7 @@ send_to_port(Process *c_p, Eterm message,
*/
static void
-profile_send(Eterm message) {
+profile_send(Eterm profiler, Eterm message) {
Uint sz = 0;
ErlHeapFragment *bp = NULL;
Uint *hp = NULL;
@@ -552,8 +552,6 @@ profile_send(Eterm message) {
Process *profile_p = NULL;
ErlOffHeap *off_heap = NULL;
- Eterm profiler = erts_get_system_profile();
-
if (is_internal_port(profiler)) {
Port *profiler_port = NULL;
@@ -2583,6 +2581,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
Uint Ms, s, us;
#ifndef ERTS_SMP
+ Eterm profiler;
#define LOCAL_HEAP_SIZE (4 + 7)
DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
@@ -2617,7 +2616,8 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
make_small(active_sched), timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profiler = erts_get_system_profile();
+ profile_send(profiler, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2632,6 +2632,7 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M
Eterm *hp, msg, timestamp;
#ifndef ERTS_SMP
+ Eterm profiler;
#define LOCAL_HEAP_SIZE (4 + 7)
DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
@@ -2652,7 +2653,8 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profiler = erts_get_system_profile();
+ profile_send(profiler, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2895,6 +2897,7 @@ profile_runnable_port(Port *p, Eterm status) {
Eterm count = make_small(0);
#ifndef ERTS_SMP
+ Eterm profiler;
#define LOCAL_HEAP_SIZE (4 + 6)
DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
@@ -2919,7 +2922,8 @@ profile_runnable_port(Port *p, Eterm status) {
msg = TUPLE5(hp, am_profile, p->id, status, count, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profiler = erts_get_system_profile();
+ profile_send(profiler, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2934,6 +2938,7 @@ profile_runnable_proc(Process *p, Eterm status){
Uint Ms, s, us;
Eterm *hp, msg, timestamp;
Eterm where = am_undefined;
+ Eterm profiler;
#ifndef ERTS_SMP
#define LOCAL_HEAP_SIZE (4 + 6 + 4)
@@ -2946,6 +2951,12 @@ profile_runnable_proc(Process *p, Eterm status){
ErlHeapFragment *bp;
Uint hsz = 4 + 6 + 4;
#endif
+ profiler = erts_get_system_profile();
+
+ /* Do not profile profiler pid */
+ if (profiler == p->id) {
+ return;
+ }
if (!p->current) {
p->current = find_function_from_pc(p->i);
@@ -2972,7 +2983,7 @@ profile_runnable_proc(Process *p, Eterm status){
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE5(hp, am_profile, p->id, status, where, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(profiler, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index cec22b3836..28e4382835 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -174,8 +174,13 @@ static inline unsigned char *bytearray_lvalue(Eterm bin, Eterm idx)
{
Sint i;
unsigned char *bytes;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
Uint bitoffs;
Uint bitsize;
+#endif
if (is_not_binary(bin) ||
is_not_small(idx) ||
@@ -235,9 +240,15 @@ BIF_RETTYPE hipe_bifs_bitarray_2(BIF_ALIST_2)
BIF_RETTYPE hipe_bifs_bitarray_update_3(BIF_ALIST_3)
{
unsigned char *bytes, bytemask;
- Uint bitoffs, bitsize;
Uint bitnr, bytenr;
int set;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
@@ -267,8 +278,15 @@ BIF_RETTYPE hipe_bifs_bitarray_update_3(BIF_ALIST_3)
BIF_RETTYPE hipe_bifs_bitarray_sub_2(BIF_ALIST_2)
{
unsigned char *bytes, bytemask;
- Uint bitoffs, bitsize;
Uint bitnr, bytenr;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
+
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
@@ -397,10 +415,15 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
Uint nrbytes;
void *bytes;
void *address;
- Uint bitoffs;
- Uint bitsize;
Eterm trampolines;
Eterm *hp;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 0199dea99e..e0575c35ff 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -46,9 +46,14 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
char *src, *oh;
Uint src_size, oh_size;
+ if (!p->hipe.nstack) {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ return n_htop;
+ }
if (!nstack_walk_init_check(p))
return n_htop;
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
nsp = nstack_walk_nsp_begin(p);
nsp_end = p->hipe.nstgraylim;
if (nsp_end)
@@ -136,9 +141,14 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
char *heap;
Uint heap_size, mature_size;
+ if (!p->hipe.nstack) {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ return;
+ }
if (!nstack_walk_init_check(p))
return;
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
nsp = nstack_walk_nsp_begin(p);
nsp_end = p->hipe.nstgraylim;
if (nsp_end) {
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index b6cb271f17..3817b1e4d5 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -1949,7 +1949,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res)
*/
struct dvpoll poll_res;
int nfds = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds);
-#ifdef ERTS_SMP
+#if ERTS_POLL_USE_WAKEUP_PIPE
nfds++; /* Wakeup pipe */
#endif
if (timeout > INT_MAX)
@@ -2487,7 +2487,7 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip)
pip->memory_size = size;
pip->poll_set_size = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds);
-#ifdef ERTS_SMP
+#if ERTS_POLL_USE_WAKEUP_PIPE
pip->poll_set_size++; /* Wakeup pipe */
#endif
diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index 08d2066da3..a3dcbc4cf3 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -88,6 +88,7 @@ MODULES= \
send_term_SUITE \
sensitive_SUITE \
signal_SUITE \
+ smoke_test_SUITE \
statistics_SUITE \
system_info_SUITE \
system_profile_SUITE \
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 370363bf9e..6bd7361612 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -859,7 +859,13 @@ resource_holder(Pid,Reply,List) ->
threading(doc) -> ["Test the threading API functions (reuse tests from driver API)"];
-threading(Config) when is_list(Config) ->
+threading(Config) when is_list(Config) ->
+ case erlang:system_info(threads) of
+ true -> threading_do(Config);
+ false -> {skipped,"No thread support"}
+ end.
+
+threading_do(Config) ->
?line Data = ?config(data_dir, Config),
?line File = filename:join(Data, "tester"),
?line {ok,tester,ModBin} = compile:file(File, [binary,return_errors]),
diff --git a/erts/emulator/test/nif_SUITE_data/tester.c b/erts/emulator/test/nif_SUITE_data/tester.c
index 08466d0f18..257b116322 100644
--- a/erts/emulator/test/nif_SUITE_data/tester.c
+++ b/erts/emulator/test/nif_SUITE_data/tester.c
@@ -61,6 +61,7 @@ static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
static ERL_NIF_TERM run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
testcase_run(NULL);
+ testcase_cleanup(NULL);
return enif_make_atom(env, "ok");
}
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
new file mode 100644
index 0000000000..98f1cf1ad5
--- /dev/null
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -0,0 +1,139 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(smoke_test_SUITE).
+
+-include_lib("test_server/include/test_server.hrl").
+
+%-compile(export_all).
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2, end_per_testcase/2]).
+
+-export([boot_combo/1]).
+
+-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [boot_combo].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+init_per_testcase(Case, Config) when is_list(Config) ->
+ Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
+ [{testcase, Case},{watchdog, Dog}|Config].
+
+end_per_testcase(_Case, Config) when is_list(Config) ->
+ Dog = ?config(watchdog, Config),
+ ?t:timetrap_cancel(Dog),
+ ok.
+
+%%%
+%%% The test cases -------------------------------------------------------------
+%%%
+
+boot_combo(Config) when is_list(Config) ->
+ ZFlags = os:getenv("ERL_ZFLAGS"),
+ NOOP = fun () -> ok end,
+ A42 = fun () ->
+ case erlang:system_info(threads) of
+ true ->
+ 42 = erlang:system_info(thread_pool_size);
+ false ->
+ ok
+ end
+ end,
+ SMPDisable = fun () -> false = erlang:system_info(smp_support) end,
+ try
+ chk_boot(Config, "+Ktrue", NOOP),
+ chk_boot(Config, "+A42", A42),
+ chk_boot(Config, "-smp disable", SMPDisable),
+ chk_boot(Config, "+Ktrue +A42", A42),
+ chk_boot(Config, "-smp disable +A42",
+ fun () -> SMPDisable(), A42() end),
+ chk_boot(Config, "-smp disable +Ktrue", SMPDisable),
+ chk_boot(Config, "-smp disable +Ktrue +A42",
+ fun () -> SMPDisable(), A42() end),
+ %% A lot more combos could be implemented...
+ ok
+ after
+ os:putenv("ERL_ZFLAGS", case ZFlags of
+ false -> "";
+ _ -> ZFlags
+ end)
+ end.
+
+%%%
+%%% Aux functions --------------------------------------------------------------
+%%%
+
+chk_boot(Config, Args, Fun) ->
+ true = os:putenv("ERL_ZFLAGS", Args),
+ Success = make_ref(),
+ Parent = self(),
+ ?t:format("--- Testing ~s~n", [Args]),
+ {ok, Node} = start_node(Config),
+ Pid = spawn_link(Node, fun () ->
+ Fun(),
+ Parent ! {self(), Success}
+ end),
+ receive
+ {Pid, Success} ->
+ Node = node(Pid),
+ stop_node(Node),
+ ?t:format("--- Success!~n", []),
+ ok
+ end.
+
+start_node(Config) ->
+ start_node(Config, "").
+
+start_node(Config, Args) when is_list(Config) ->
+ ?line Pa = filename:dirname(code:which(?MODULE)),
+ ?line {A, B, C} = now(),
+ ?line Name = list_to_atom(atom_to_list(?MODULE)
+ ++ "-"
+ ++ atom_to_list(?config(testcase, Config))
+ ++ "-"
+ ++ integer_to_list(A)
+ ++ "-"
+ ++ integer_to_list(B)
+ ++ "-"
+ ++ integer_to_list(C)),
+ ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
+
+stop_node(Node) ->
+ ?t:stop_node(Node).
+
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl
index 32089e8872..659e43f81d 100644
--- a/erts/emulator/test/system_profile_SUITE.erl
+++ b/erts/emulator/test/system_profile_SUITE.erl
@@ -27,6 +27,7 @@
system_profile_on_and_off/1,
runnable_procs/1,
runnable_ports/1,
+ dont_profile_profiler/1,
scheduler/1
]).
@@ -40,7 +41,7 @@
-define(default_timeout, ?t:minutes(1)).
init_per_testcase(_Case, Config) ->
- ?line Dog=?t:timetrap(?default_timeout),
+ Dog=?t:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
@@ -51,7 +52,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[system_profile_on_and_off, runnable_procs,
- runnable_ports, scheduler].
+ runnable_ports, scheduler, dont_profile_profiler].
groups() ->
[].
@@ -77,31 +78,31 @@ system_profile_on_and_off(suite) ->
system_profile_on_and_off(doc) ->
["Tests switching system_profiling on and off."];
system_profile_on_and_off(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
+ Pid = start_profiler_process(),
% Test runnable_ports on and off
- ?line undefined = erlang:system_profile(Pid, [runnable_ports]),
- ?line {Pid, [runnable_ports]} = erlang:system_profile(),
- ?line {Pid, [runnable_ports]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [runnable_ports]),
+ {Pid, [runnable_ports]} = erlang:system_profile(),
+ {Pid, [runnable_ports]} = erlang:system_profile(undefined, []),
% Test runnable_procs on and off
- ?line undefined = erlang:system_profile(Pid, [runnable_procs]),
- ?line {Pid, [runnable_procs]} = erlang:system_profile(),
- ?line {Pid, [runnable_procs]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
+ {Pid, [runnable_procs]} = erlang:system_profile(),
+ {Pid, [runnable_procs]} = erlang:system_profile(undefined, []),
% Test scheduler on and off
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {Pid, [scheduler]} = erlang:system_profile(),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {Pid, [scheduler]} = erlang:system_profile(),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
% Test combined runnable_ports, runnable_procs, scheduler; on and off
- ?line undefined = erlang:system_profile(Pid, [scheduler, runnable_procs, runnable_ports]),
- ?line {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(),
- ?line {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [scheduler, runnable_procs, runnable_ports]),
+ {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(),
+ {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(undefined, []),
% Test turned off and kill process
- ?line undefined = erlang:system_profile(),
- ?line exit(Pid,kill),
+ undefined = erlang:system_profile(),
+ exit(Pid,kill),
ok.
%% Test runnable_procs
@@ -111,25 +112,25 @@ runnable_procs(suite) ->
runnable_procs(doc) ->
["Tests system_profiling with runnable_procs."];
runnable_procs(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
+ Pid = start_profiler_process(),
% start a ring of processes
% FIXME: Set #laps and #nodes in config file
Nodes = 10,
Laps = 10,
- ?line Master = ring(Nodes),
- ?line undefined = erlang:system_profile(Pid, [runnable_procs]),
+ Master = ring(Nodes),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
% loop a message
- ?line ok = ring_message(Master, message, Laps),
- ?line Events = get_profiler_events(),
- ?line kill_em_all = kill_ring(Master),
- ?line erlang:system_profile(undefined, []),
+ ok = ring_message(Master, message, Laps),
+ Events = get_profiler_events(),
+ kill_em_all = kill_ring(Master),
+ erlang:system_profile(undefined, []),
put(master, Master),
put(laps, Laps),
- ?line true = has_runnable_event(Events),
+ true = has_runnable_event(Events),
Pids = sort_events_by_pid(Events),
- ?line ok = check_events(Pids),
+ ok = check_events(Pids),
erase(),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
ok.
runnable_ports(suite) ->
@@ -137,21 +138,21 @@ runnable_ports(suite) ->
runnable_ports(doc) ->
["Tests system_profiling with runnable_port."];
runnable_ports(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [runnable_ports]),
- ?line EchoPid = echo(Config),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [runnable_ports]),
+ EchoPid = echo(Config),
% FIXME: Set config to number_of_echos
Laps = 10,
put(laps, Laps),
- ?line ok = echo_message(EchoPid, Laps, message),
- ?line Events = get_profiler_events(),
- ?line kill_em_all = kill_echo(EchoPid),
- ?line erlang:system_profile(undefined, []),
- ?line true = has_runnable_event(Events),
+ ok = echo_message(EchoPid, Laps, message),
+ Events = get_profiler_events(),
+ kill_em_all = kill_echo(EchoPid),
+ erlang:system_profile(undefined, []),
+ true = has_runnable_event(Events),
Pids = sort_events_by_pid(Events),
- ?line ok = check_events(Pids),
+ ok = check_events(Pids),
erase(),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
ok.
scheduler(suite) ->
@@ -160,46 +161,68 @@ scheduler(doc) ->
["Tests system_profiling with scheduler."];
scheduler(Config) when is_list(Config) ->
case {erlang:system_info(smp_support), erlang:system_info(schedulers_online)} of
- {false,_} -> ?line {skipped, "No need for scheduler test when smp support is disabled."};
- {_, 1} -> ?line {skipped, "No need for scheduler test when only one scheduler online."};
+ {false,_} -> {skipped, "No need for scheduler test when smp support is disabled."};
+ {_, 1} -> {skipped, "No need for scheduler test when only one scheduler online."};
_ ->
Nodes = 10,
- ?line ok = check_block_system(Nodes),
- ?line ok = check_multi_scheduling_block(Nodes),
- ok
+ ok = check_block_system(Nodes),
+ ok = check_multi_scheduling_block(Nodes)
end.
+% the profiler pid should not be profiled
+dont_profile_profiler(suite) ->
+ [];
+dont_profile_profiler(doc) ->
+ ["Ensure system profiler process is not profiled."];
+dont_profile_profiler(Config) when is_list(Config) ->
+ Pid = start_profiler_process(),
+
+ Nodes = 10,
+ Laps = 10,
+ Master = ring(Nodes),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
+ % loop a message
+ ok = ring_message(Master, message, Laps),
+ erlang:system_profile(undefined, []),
+ kill_em_all = kill_ring(Master),
+ Events = get_profiler_events(),
+ false = has_profiler_pid_event(Events, Pid),
+
+ exit(Pid,kill),
+ ok.
+
+
%%% Check scheduler profiling
check_multi_scheduling_block(Nodes) ->
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {ok, Supervisor} = start_load(Nodes),
- ?line erlang:system_flag(multi_scheduling, block),
- ?line erlang:system_flag(multi_scheduling, unblock),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
- ?line Events = get_profiler_events(),
- ?line true = has_scheduler_event(Events),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {ok, Supervisor} = start_load(Nodes),
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, unblock),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ Events = get_profiler_events(),
+ true = has_scheduler_event(Events),
stop_load(Supervisor),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
erase(),
ok.
check_block_system(Nodes) ->
- ?line Dummy = spawn(?MODULE, profiler_process, [[]]),
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {ok, Supervisor} = start_load(Nodes),
+ Dummy = spawn(?MODULE, profiler_process, [[]]),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {ok, Supervisor} = start_load(Nodes),
% FIXME: remove wait !!
wait(300),
- ?line undefined = erlang:system_monitor(Dummy, [busy_port]),
- ?line {Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
- ?line Events = get_profiler_events(),
- ?line true = has_scheduler_event(Events),
+ undefined = erlang:system_monitor(Dummy, [busy_port]),
+ {Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ Events = get_profiler_events(),
+ true = has_scheduler_event(Events),
stop_load(Supervisor),
- ?line exit(Pid,kill),
- ?line exit(Dummy,kill),
+ exit(Pid,kill),
+ exit(Dummy,kill),
erase(),
ok.
@@ -211,17 +234,17 @@ check_events([Pid | Pids]) ->
Laps = get(laps),
CheckPids = get(pids),
{Events, N} = get_pid_events(Pid),
- ?line ok = check_event_flow(Events),
- ?line ok = check_event_ts(Events),
+ ok = check_event_flow(Events),
+ ok = check_event_ts(Events),
IsMember = lists:member(Pid, CheckPids),
case Pid of
Master ->
io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]),
- ?line N = Laps*2 + 2,
+ N = Laps*2 + 2,
check_events(Pids);
Pid when IsMember == true ->
io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]),
- ?line N = Laps*2,
+ N = Laps*2,
check_events(Pids);
Pid ->
check_events(Pids)
@@ -448,6 +471,12 @@ has_runnable_event(Events) ->
end
end, Events).
+has_profiler_pid_event([], _) -> false;
+has_profiler_pid_event([{profile, Pid, _Activity, _MFA, _TS}|Events], Pid) -> true;
+has_profiler_pid_event([_|Events], Pid) ->
+ has_profiler_pid_event(Events, Pid).
+
+
wait(Time) -> receive after Time -> ok end.
%%%
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 03:24:45 +0000