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-rw-r--r--erts/emulator/beam/break.c69
1 files changed, 36 insertions, 33 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 0a5fc26ee8..9cb5f2cc16 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -73,8 +73,8 @@ process_info(int to, void *to_arg)
for (i = 0; i < erts_max_processes; i++) {
Process *p = erts_pix2proc(i);
if (p && p->i != ENULL) {
- if (p->status != P_EXITING)
- print_process_info(to, to_arg, p);
+ if (!ERTS_PROC_IS_EXITING(p))
+ print_process_info(to, to_arg, p);
}
}
@@ -99,11 +99,20 @@ process_killer(void)
if ((j = sys_get_key(0)) <= 0)
erl_exit(0, "");
switch(j) {
- case 'k':
- if (rp->status == P_WAITING) {
- ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
- erts_smp_proc_inc_refc(rp);
- erts_smp_proc_lock(rp, rp_locks);
+ case 'k': {
+ ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
+ erts_aint32_t state;
+ erts_smp_proc_inc_refc(rp);
+ erts_smp_proc_lock(rp, rp_locks);
+ state = erts_smp_atomic32_read_acqb(&rp->state);
+ if (state & (ERTS_PSFLG_FREE
+ | ERTS_PSFLG_EXITING
+ | ERTS_PSFLG_ACTIVE
+ | ERTS_PSFLG_IN_RUNQ
+ | ERTS_PSFLG_RUNNING)) {
+ erts_printf("Can only kill WAITING processes this way\n");
+ }
+ else {
(void) erts_send_exit_signal(NULL,
NIL,
rp,
@@ -112,12 +121,10 @@ process_killer(void)
NIL,
NULL,
0);
- erts_smp_proc_unlock(rp, rp_locks);
- erts_smp_proc_dec_refc(rp);
}
- else
- erts_printf("Can only kill WAITING processes this way\n");
-
+ erts_smp_proc_unlock(rp, rp_locks);
+ erts_smp_proc_dec_refc(rp);
+ }
case 'n': br = 1; break;
case 'r': return;
default: return;
@@ -186,38 +193,34 @@ print_process_info(int to, void *to_arg, Process *p)
int garbing = 0;
int running = 0;
struct saved_calls *scb;
+ erts_aint32_t state;
/* display the PID */
erts_print(to, to_arg, "=proc:%T\n", p->id);
/* Display the state */
erts_print(to, to_arg, "State: ");
- switch (p->status) {
- case P_FREE:
+
+ state = erts_smp_atomic32_read_acqb(&p->state);
+ if (state & ERTS_PSFLG_FREE)
erts_print(to, to_arg, "Non Existing\n"); /* Should never happen */
- break;
- case P_RUNABLE:
- erts_print(to, to_arg, "Scheduled\n");
- break;
- case P_WAITING:
- erts_print(to, to_arg, "Waiting\n");
- break;
- case P_SUSPENDED:
- erts_print(to, to_arg, "Suspended\n");
- break;
- case P_RUNNING:
- erts_print(to, to_arg, "Running\n");
- running = 1;
- break;
- case P_EXITING:
+ else if (state & ERTS_PSFLG_EXITING)
erts_print(to, to_arg, "Exiting\n");
- break;
- case P_GARBING:
- erts_print(to, to_arg, "Garbing\n");
+ else if (state & ERTS_PSFLG_GC) {
garbing = 1;
running = 1;
- break;
+ erts_print(to, to_arg, "Garbing\n");
+ }
+ else if (state & ERTS_PSFLG_SUSPENDED)
+ erts_print(to, to_arg, "Suspended\n");
+ else if (state & ERTS_PSFLG_RUNNING) {
+ running = 1;
+ erts_print(to, to_arg, "Running\n");
}
+ else if (state & ERTS_PSFLG_ACTIVE)
+ erts_print(to, to_arg, "Scheduled\n");
+ else
+ erts_print(to, to_arg, "Waiting\n");
/*
* If the process is registered as a global process, display the