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authorJohn Högberg <[email protected]>2017-06-27 15:52:56 +0200
committerJohn Högberg <[email protected]>2017-06-27 15:52:56 +0200
commit0dced656e6871e03a153bb99af10d8710ffca7d9 (patch)
tree6fee44d1d76d0b96a4c6f4e7bd104b69b60b316f /erts/emulator/beam
parent798924ffd5efff77ba94ea7f54c2e69548d9d07e (diff)
parent8d9cde83b628533ae7a5fe85a5dd9c6c00c084e3 (diff)
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Merge branch 'maint-19' into maint
* maint-19: Updated OTP version Update release notes Update version numbers Fix statistics(wall_clock) and statistics(runtime) implementation fixup! erts: Cleanup dropped port tasks correctly erts: Add tests to detect port close race Add a testcase for OTP-13939/ERL-193 erts: Cleanup dropped port tasks correctly Mark socket disconnected on tcp_send_or_shutdown_error
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_bif_info.c26
-rw-r--r--erts/emulator/beam/erl_port_task.c37
-rw-r--r--erts/emulator/beam/erl_time_sup.c50
-rw-r--r--erts/emulator/beam/erl_utils.h1
-rw-r--r--erts/emulator/beam/io.c62
-rw-r--r--erts/emulator/beam/sys.h8
6 files changed, 96 insertions, 88 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index e2773475b0..96f9b284b3 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -3544,24 +3544,32 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
res = TUPLE2(hp, b1, b2);
BIF_RET(res);
} else if (BIF_ARG_1 == am_runtime) {
- UWord u1, u2, dummy;
+ ErtsMonotonicTime u1, u2;
Eterm b1, b2;
- elapsed_time_both(&u1,&dummy,&u2,&dummy);
- b1 = erts_make_integer(u1,BIF_P);
- b2 = erts_make_integer(u2,BIF_P);
- hp = HAlloc(BIF_P,3);
+ Uint hsz;
+ elapsed_time_both(&u1, NULL, &u2, NULL);
+ hsz = 3; /* 2-tuple */
+ (void) erts_bld_monotonic_time(NULL, &hsz, u1);
+ (void) erts_bld_monotonic_time(NULL, &hsz, u2);
+ hp = HAlloc(BIF_P, hsz);
+ b1 = erts_bld_monotonic_time(&hp, NULL, u1);
+ b2 = erts_bld_monotonic_time(&hp, NULL, u2);
res = TUPLE2(hp, b1, b2);
BIF_RET(res);
} else if (BIF_ARG_1 == am_run_queue) {
res = erts_run_queues_len(NULL, 1, 0, 0);
BIF_RET(make_small(res));
} else if (BIF_ARG_1 == am_wall_clock) {
- UWord w1, w2;
+ ErtsMonotonicTime w1, w2;
Eterm b1, b2;
+ Uint hsz;
wall_clock_elapsed_time_both(&w1, &w2);
- b1 = erts_make_integer((Uint) w1,BIF_P);
- b2 = erts_make_integer((Uint) w2,BIF_P);
- hp = HAlloc(BIF_P,3);
+ hsz = 3; /* 2-tuple */
+ (void) erts_bld_monotonic_time(NULL, &hsz, w1);
+ (void) erts_bld_monotonic_time(NULL, &hsz, w2);
+ hp = HAlloc(BIF_P, hsz);
+ b1 = erts_bld_monotonic_time(&hp, NULL, w1);
+ b2 = erts_bld_monotonic_time(&hp, NULL, w2);
res = TUPLE2(hp, b1, b2);
BIF_RET(res);
} else if (BIF_ARG_1 == am_io) {
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index a044de3fee..1ab1e47254 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -852,10 +852,11 @@ schedule_port_task_handle_list_free(ErtsPortTaskHandleList *pthlp)
}
static ERTS_INLINE void
-abort_nosuspend_task(Port *pp,
- ErtsPortTaskType type,
- ErtsPortTaskTypeData *tdp,
- int bpq_data)
+abort_signal_task(Port *pp,
+ int abort_type,
+ ErtsPortTaskType type,
+ ErtsPortTaskTypeData *tdp,
+ int bpq_data)
{
ASSERT(type == ERTS_PORT_TASK_PROC_SIG);
@@ -863,18 +864,28 @@ abort_nosuspend_task(Port *pp,
if (!bpq_data)
tdp->psig.callback(NULL,
ERTS_PORT_SFLG_INVALID,
- ERTS_PROC2PORT_SIG_ABORT_NOSUSPEND,
+ abort_type,
&tdp->psig.data);
else {
ErlDrvSizeT size = erts_proc2port_sig_command_data_size(&tdp->psig.data);
tdp->psig.callback(NULL,
ERTS_PORT_SFLG_INVALID,
- ERTS_PROC2PORT_SIG_ABORT_NOSUSPEND,
+ abort_type,
&tdp->psig.data);
aborted_proc2port_data(pp, size);
}
}
+
+static ERTS_INLINE void
+abort_nosuspend_task(Port *pp,
+ ErtsPortTaskType type,
+ ErtsPortTaskTypeData *tdp,
+ int bpq_data)
+{
+ abort_signal_task(pp, ERTS_PROC2PORT_SIG_ABORT_NOSUSPEND, type, tdp, bpq_data);
+}
+
static ErtsPortTaskHandleList *
get_free_nosuspend_handles(Port *pp)
{
@@ -1613,8 +1624,9 @@ abort_nosuspend:
ASSERT(ns_pthlp);
erts_free(ERTS_ALC_T_PT_HNDL_LIST, ns_pthlp);
- if (ptp)
- port_task_free(ptp);
+
+ ASSERT(ptp);
+ port_task_free(ptp);
return 0;
@@ -1625,12 +1637,15 @@ fail:
erts_port_dec_refc(pp);
#endif
+ if (ptp) {
+ abort_signal_task(pp, ERTS_PROC2PORT_SIG_ABORT,
+ ptp->type, &ptp->u.alive.td, 0);
+ port_task_free(ptp);
+ }
+
if (ns_pthlp)
erts_free(ERTS_ALC_T_PT_HNDL_LIST, ns_pthlp);
- if (ptp)
- port_task_free(ptp);
-
return -1;
}
diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c
index 3084a8db75..0421adb409 100644
--- a/erts/emulator/beam/erl_time_sup.c
+++ b/erts/emulator/beam/erl_time_sup.c
@@ -1286,56 +1286,62 @@ erts_finalize_time_offset(void)
/* info functions */
void
-elapsed_time_both(UWord *ms_user, UWord *ms_sys,
- UWord *ms_user_diff, UWord *ms_sys_diff)
+elapsed_time_both(ErtsMonotonicTime *ms_user, ErtsMonotonicTime *ms_sys,
+ ErtsMonotonicTime *ms_user_diff, ErtsMonotonicTime *ms_sys_diff)
{
- UWord prev_total_user, prev_total_sys;
- UWord total_user, total_sys;
+ ErtsMonotonicTime prev_total_user, prev_total_sys;
+ ErtsMonotonicTime total_user, total_sys;
SysTimes now;
sys_times(&now);
- total_user = (now.tms_utime * 1000) / SYS_CLK_TCK;
- total_sys = (now.tms_stime * 1000) / SYS_CLK_TCK;
+ total_user = (ErtsMonotonicTime) ((now.tms_utime * 1000) / SYS_CLK_TCK);
+ total_sys = (ErtsMonotonicTime) ((now.tms_stime * 1000) / SYS_CLK_TCK);
if (ms_user != NULL)
*ms_user = total_user;
if (ms_sys != NULL)
*ms_sys = total_sys;
- erts_smp_mtx_lock(&erts_timeofday_mtx);
+ if (ms_user_diff || ms_sys_diff) {
+ erts_smp_mtx_lock(&erts_timeofday_mtx);
- prev_total_user = (t_start.tms_utime * 1000) / SYS_CLK_TCK;
- prev_total_sys = (t_start.tms_stime * 1000) / SYS_CLK_TCK;
- t_start = now;
+ prev_total_user = (ErtsMonotonicTime) ((t_start.tms_utime * 1000) / SYS_CLK_TCK);
+ prev_total_sys = (ErtsMonotonicTime) ((t_start.tms_stime * 1000) / SYS_CLK_TCK);
+ t_start = now;
- erts_smp_mtx_unlock(&erts_timeofday_mtx);
+ erts_smp_mtx_unlock(&erts_timeofday_mtx);
- if (ms_user_diff != NULL)
- *ms_user_diff = total_user - prev_total_user;
+ if (ms_user_diff != NULL)
+ *ms_user_diff = total_user - prev_total_user;
- if (ms_sys_diff != NULL)
- *ms_sys_diff = total_sys - prev_total_sys;
+ if (ms_sys_diff != NULL)
+ *ms_sys_diff = total_sys - prev_total_sys;
+ }
}
/* wall clock routines */
void
-wall_clock_elapsed_time_both(UWord *ms_total, UWord *ms_diff)
+wall_clock_elapsed_time_both(ErtsMonotonicTime *ms_total, ErtsMonotonicTime *ms_diff)
{
ErtsMonotonicTime now, elapsed;
- erts_smp_mtx_lock(&erts_timeofday_mtx);
-
now = time_sup.r.o.get_time();
update_last_mtime(NULL, now);
elapsed = ERTS_MONOTONIC_TO_MSEC(now);
- *ms_total = (UWord) elapsed;
- *ms_diff = (UWord) (elapsed - prev_wall_clock_elapsed);
- prev_wall_clock_elapsed = elapsed;
- erts_smp_mtx_unlock(&erts_timeofday_mtx);
+ *ms_total = elapsed;
+
+ if (ms_diff) {
+ erts_smp_mtx_lock(&erts_timeofday_mtx);
+
+ *ms_diff = elapsed - prev_wall_clock_elapsed;
+ prev_wall_clock_elapsed = elapsed;
+
+ erts_smp_mtx_unlock(&erts_timeofday_mtx);
+ }
}
/* get current time */
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index 07cf4f6903..3d28b05752 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -131,6 +131,7 @@ Eterm erts_bld_uint(Uint **hpp, Uint *szp, Uint ui);
Eterm erts_bld_uword(Uint **hpp, Uint *szp, UWord uw);
Eterm erts_bld_uint64(Uint **hpp, Uint *szp, Uint64 ui64);
Eterm erts_bld_sint64(Uint **hpp, Uint *szp, Sint64 si64);
+#define erts_bld_monotonic_time erts_bld_sint64
Eterm erts_bld_cons(Uint **hpp, Uint *szp, Eterm car, Eterm cdr);
Eterm erts_bld_tuple(Uint **hpp, Uint *szp, Uint arity, ...);
#define erts_bld_tuple2(H,S,E1,E2) erts_bld_tuple(H,S,2,E1,E2)
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index d25e53ada0..75545df80a 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1968,7 +1968,6 @@ int
erts_port_output_async(Port *prt, Eterm from, Eterm list)
{
- ErtsPortOpResult res;
ErtsProc2PortSigData *sigdp;
erts_driver_t *drv = prt->drv_ptr;
size_t size;
@@ -2102,26 +2101,18 @@ erts_port_output_async(Port *prt, Eterm from, Eterm list)
sigdp->u.output.size = size;
port_sig_callback = port_sig_output;
}
- sigdp->flags = 0;
ns_pthp = NULL;
task_flags = 0;
- res = erts_schedule_proc2port_signal(NULL,
- prt,
- ERTS_INVALID_PID,
- NULL,
- sigdp,
- task_flags,
- ns_pthp,
- port_sig_callback);
+ erts_schedule_proc2port_signal(NULL,
+ prt,
+ ERTS_INVALID_PID,
+ NULL,
+ sigdp,
+ task_flags,
+ ns_pthp,
+ port_sig_callback);
- if (res != ERTS_PORT_OP_SCHEDULED) {
- if (drv->outputv)
- cleanup_scheduled_outputv(evp, cbin);
- else
- cleanup_scheduled_output(buf);
- return 1;
- }
return 1;
bad_value:
@@ -2554,10 +2545,6 @@ erts_port_output(Process *c_p,
port_sig_callback);
if (res != ERTS_PORT_OP_SCHEDULED) {
- if (drv->outputv)
- cleanup_scheduled_outputv(evp, cbin);
- else
- cleanup_scheduled_output(buf);
return res;
}
@@ -2736,21 +2723,14 @@ erts_port_exit(Process *c_p,
&bp->off_heap);
}
- res = erts_schedule_proc2port_signal(c_p,
- prt,
- c_p ? c_p->common.id : from,
- refp,
- sigdp,
- 0,
- NULL,
- port_sig_exit);
-
- if (res == ERTS_PORT_OP_DROPPED) {
- if (bp)
- free_message_buffer(bp);
- }
-
- return res;
+ return erts_schedule_proc2port_signal(c_p,
+ prt,
+ c_p ? c_p->common.id : from,
+ refp,
+ sigdp,
+ 0,
+ NULL,
+ port_sig_exit);
}
static ErtsPortOpResult
@@ -4930,10 +4910,9 @@ erts_port_control(Process* c_p,
0,
NULL,
port_sig_control);
- if (res != ERTS_PORT_OP_SCHEDULED) {
- cleanup_scheduled_control(binp, bufp);
+ if (res != ERTS_PORT_OP_SCHEDULED)
return ERTS_PORT_OP_BADARG;
- }
+
return res;
}
@@ -5223,10 +5202,9 @@ erts_port_call(Process* c_p,
0,
NULL,
port_sig_call);
- if (res != ERTS_PORT_OP_SCHEDULED) {
- cleanup_scheduled_call(bufp);
+ if (res != ERTS_PORT_OP_SCHEDULED)
return ERTS_PORT_OP_BADARG;
- }
+
return res;
}
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index d752ea4330..b6c77794d2 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -784,10 +784,10 @@ Preload* sys_preloaded(void);
unsigned char* sys_preload_begin(Preload*);
void sys_preload_end(Preload*);
int sys_get_key(int);
-void elapsed_time_both(UWord *ms_user, UWord *ms_sys,
- UWord *ms_user_diff, UWord *ms_sys_diff);
-void wall_clock_elapsed_time_both(UWord *ms_total,
- UWord *ms_diff);
+void elapsed_time_both(ErtsMonotonicTime *ms_user, ErtsMonotonicTime *ms_sys,
+ ErtsMonotonicTime *ms_user_diff, ErtsMonotonicTime *ms_sys_diff);
+void wall_clock_elapsed_time_both(ErtsMonotonicTime *ms_total,
+ ErtsMonotonicTime *ms_diff);
void get_time(int *hour, int *minute, int *second);
void get_date(int *year, int *month, int *day);
void get_localtime(int *year, int *month, int *day,