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-rw-r--r--erts/emulator/beam/io.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 07578fd24e..41b0fcdd1b 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -706,6 +706,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
error_number = error_type = 0;
if (driver->start) {
+ ERTS_MSACC_PUSH_STATE_M();
if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) {
trace_sched_ports_where(port, am_in, am_start);
}
@@ -716,6 +717,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
DTRACE3(driver_start, process_str, driver->name, port_str);
}
#endif
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
fpe_was_unmasked = erts_block_fpe();
drv_data = (*driver->start)(ERTS_Port2ErlDrvPort(port), name, opts);
if (((SWord) drv_data) == -1)
@@ -735,6 +737,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
}
erts_unblock_fpe(fpe_was_unmasked);
+ ERTS_MSACC_POP_STATE_M();
port->caller = NIL;
if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) {
trace_sched_ports_where(port, am_out, am_start);
@@ -1710,6 +1713,7 @@ call_driver_outputv(int bang_op,
else {
ErtsSchedulerData *esdp = erts_get_scheduler_data();
ErlDrvSizeT size = evp->size;
+ ERTS_MSACC_PUSH_AND_SET_STATE_M(ERTS_MSACC_STATE_PORT);
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
|| ERTS_IS_CRASH_DUMPING);
@@ -1730,6 +1734,8 @@ call_driver_outputv(int bang_op,
esdp->io.out += (Uint64) size;
else
erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
+
+ ERTS_MSACC_POP_STATE_M();
}
}
@@ -1810,6 +1816,7 @@ call_driver_output(int bang_op,
send_badsig(prt);
else {
ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ ERTS_MSACC_PUSH_AND_SET_STATE_M(ERTS_MSACC_STATE_PORT);
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
|| ERTS_IS_CRASH_DUMPING);
@@ -1829,6 +1836,8 @@ call_driver_output(int bang_op,
esdp->io.out += (Uint64) size;
else
erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
+
+ ERTS_MSACC_POP_STATE_M();
}
}
@@ -3473,6 +3482,7 @@ static void flush_port(Port *p)
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p));
if (p->drv_ptr->flush != NULL) {
+ ERTS_MSACC_PUSH_STATE_M();
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(driver_flush)) {
DTRACE_FORMAT_COMMON_PID_AND_PORT(ERTS_PORT_GET_CONNECTED(p), p)
@@ -3482,9 +3492,11 @@ static void flush_port(Port *p)
if (IS_TRACED_FL(p, F_TRACE_SCHED_PORTS)) {
trace_sched_ports_where(p, am_in, am_flush);
}
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
fpe_was_unmasked = erts_block_fpe();
(*p->drv_ptr->flush)((ErlDrvData)p->drv_data);
erts_unblock_fpe(fpe_was_unmasked);
+ ERTS_MSACC_POP_STATE_M();
if (IS_TRACED_FL(p, F_TRACE_SCHED_PORTS)) {
trace_sched_ports_where(p, am_out, am_flush);
}
@@ -3532,6 +3544,7 @@ terminate_port(Port *prt)
drv = prt->drv_ptr;
if ((drv != NULL) && (drv->stop != NULL)) {
int fpe_was_unmasked = erts_block_fpe();
+ ERTS_MSACC_PUSH_AND_SET_STATE_M(ERTS_MSACC_STATE_PORT);
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(driver_stop)) {
DTRACE_FORMAT_COMMON_PID_AND_PORT(connected_id, prt)
@@ -3540,6 +3553,7 @@ terminate_port(Port *prt)
#endif
(*drv->stop)((ErlDrvData)prt->drv_data);
erts_unblock_fpe(fpe_was_unmasked);
+ ERTS_MSACC_POP_STATE_M();
#ifdef ERTS_SMP
if (prt->xports)
erts_port_handle_xports(prt);
@@ -3850,6 +3864,7 @@ call_driver_control(Eterm caller,
ErlDrvSizeT *from_size)
{
ErlDrvSSizeT cres;
+ ERTS_MSACC_PUSH_STATE_M();
if (!prt->drv_ptr->control)
return ERTS_PORT_OP_BADARG;
@@ -3863,6 +3878,8 @@ call_driver_control(Eterm caller,
command, size);
}
#endif
+
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
prt->caller = caller;
cres = prt->drv_ptr->control((ErlDrvData) prt->drv_data,
@@ -3873,6 +3890,8 @@ call_driver_control(Eterm caller,
*from_size);
prt->caller = NIL;
+ ERTS_MSACC_POP_STATE_M();
+
if (cres < 0)
return ERTS_PORT_OP_BADARG;
@@ -4260,6 +4279,7 @@ call_driver_call(Eterm caller,
unsigned *ret_flagsp)
{
ErlDrvSSizeT cres;
+ ERTS_MSACC_PUSH_STATE_M();
if (!prt->drv_ptr->call)
return ERTS_PORT_OP_BADARG;
@@ -4275,6 +4295,8 @@ call_driver_call(Eterm caller,
}
#endif
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
+
prt->caller = caller;
cres = prt->drv_ptr->call((ErlDrvData) prt->drv_data,
command,
@@ -4285,6 +4307,8 @@ call_driver_call(Eterm caller,
ret_flagsp);
prt->caller = NIL;
+ ERTS_MSACC_POP_STATE_M();
+
if (cres <= 0
|| ((byte) (*resp_bufp)[0]) != VERSION_MAGIC)
return ERTS_PORT_OP_BADARG;
@@ -4988,6 +5012,7 @@ int get_port_flags(ErlDrvPort ix)
void erts_raw_port_command(Port* p, byte* buf, Uint len)
{
int fpe_was_unmasked;
+ ERTS_MSACC_PUSH_STATE_M();
ERTS_SMP_CHK_NO_PROC_LOCKS;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p));
@@ -5008,9 +5033,11 @@ void erts_raw_port_command(Port* p, byte* buf, Uint len)
DTRACE4(driver_output, "-raw-", port_str, p->name, len);
}
#endif
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
fpe_was_unmasked = erts_block_fpe();
(*p->drv_ptr->output)((ErlDrvData)p->drv_data, (char*) buf, (int) len);
erts_unblock_fpe(fpe_was_unmasked);
+ ERTS_MSACC_POP_STATE_M();
}
int async_ready(Port *p, void* data)
@@ -5022,6 +5049,7 @@ int async_ready(Port *p, void* data)
if (p) {
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p));
if (p->drv_ptr->ready_async != NULL) {
+ ERTS_MSACC_PUSH_AND_SET_STATE_M(ERTS_MSACC_STATE_PORT);
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(driver_ready_async)) {
DTRACE_FORMAT_COMMON_PID_AND_PORT(ERTS_PORT_GET_CONNECTED(p), p)
@@ -5030,6 +5058,7 @@ int async_ready(Port *p, void* data)
#endif
(*p->drv_ptr->ready_async)((ErlDrvData)p->drv_data, data);
need_free = 0;
+ ERTS_MSACC_POP_STATE_M();
}
erts_port_driver_callback_epilogue(p, NULL);
@@ -7053,6 +7082,7 @@ void erts_fire_port_monitor(Port *prt, Eterm ref)
void (*callback)(ErlDrvData drv_data, ErlDrvMonitor *monitor);
ErlDrvMonitor drv_monitor;
int fpe_was_unmasked;
+ ERTS_MSACC_PUSH_STATE_M();
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
ASSERT(prt->drv_ptr != NULL);
@@ -7064,6 +7094,7 @@ void erts_fire_port_monitor(Port *prt, Eterm ref)
callback = prt->drv_ptr->process_exit;
ASSERT(callback != NULL);
ref_to_driver_monitor(ref,&drv_monitor);
+ ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT);
DRV_MONITOR_UNLOCK_PDL(prt);
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(driver_process_exit)) {
@@ -7075,6 +7106,7 @@ void erts_fire_port_monitor(Port *prt, Eterm ref)
(*callback)((ErlDrvData) (prt->drv_data), &drv_monitor);
erts_unblock_fpe(fpe_was_unmasked);
DRV_MONITOR_LOCK_PDL(prt);
+ ERTS_MSACC_POP_STATE_M();
/* remove monitor *after* callback */
rmon = erts_remove_monitor(&ERTS_P_MONITORS(prt), ref);
DRV_MONITOR_UNLOCK_PDL(prt);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 06:38:05 +0000