aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/hipe
diff options
context:
space:
mode:
authorRickard Green <[email protected]>2012-04-27 13:06:27 +0200
committerRickard Green <[email protected]>2012-04-27 13:06:27 +0200
commit398bb9a9a5b2a56f0333ce81efe00380692ec93a (patch)
treeadb7239744ae6f3d45f672e29d9c2bd97e0e67d9 /erts/emulator/hipe
parent52312a8b93e8b250099e2f1b1b802e63e37971cc (diff)
parent3730e28ad736f0538141d4474e0038a9cc48df71 (diff)
downloadotp-398bb9a9a5b2a56f0333ce81efe00380692ec93a.tar.gz
otp-398bb9a9a5b2a56f0333ce81efe00380692ec93a.tar.bz2
otp-398bb9a9a5b2a56f0333ce81efe00380692ec93a.zip
Merge branch 'rickard/proc-sched/OTP-9892'
* rickard/proc-sched/OTP-9892: Teach etp-commands to understand new emulator internal data structures Optimize process state changes Optimize process table access Implement possibility to use ordinary mutexes as process locks Conflicts: erts/emulator/beam/erl_alloc.types
Diffstat (limited to 'erts/emulator/hipe')
-rw-r--r--erts/emulator/hipe/hipe_debug.c2
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c10
2 files changed, 4 insertions, 8 deletions
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index 7ca11f8c6c..37615bf718 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -188,8 +188,6 @@ void hipe_print_pcb(Process *p)
U("old_htop ", old_htop);
U("old_head ", old_heap);
U("min_heap_..", min_heap_size);
- U("status ", status);
- U("rstatus ", rstatus);
U("rcount ", rcount);
U("id ", id);
U("prio ", prio);
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 6a3ce5608f..3c782b2f56 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -360,7 +360,8 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p->flags &= ~F_HIBERNATE_SCHED;
goto do_schedule;
}
- if (p->status == P_WAITING) {
+
+ if (!(erts_smp_atomic32_read_acqb(&p->state) & ERTS_PSFLG_ACTIVE)) {
for (i = 0; i < p->arity; ++i)
p->arg_reg[i] = reg[i];
goto do_schedule;
@@ -451,10 +452,6 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
case HIPE_MODE_SWITCH_RES_SUSPEND: {
p->i = hipe_beam_pc_resume;
p->arity = 0;
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
- if (p->status != P_SUSPENDED)
- erts_add_to_runq(p);
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
goto do_schedule;
}
case HIPE_MODE_SWITCH_RES_WAIT:
@@ -470,7 +467,8 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
#endif
p->i = hipe_beam_pc_resume;
p->arity = 0;
- p->status = P_WAITING;
+ erts_smp_atomic32_read_band_relb(&p->state,
+ ~ERTS_PSFLG_ACTIVE);
erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
do_schedule:
{