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| author | Rickard Green <[email protected]> | 2012-04-27 13:06:27 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2012-04-27 13:06:27 +0200 |
| commit | 398bb9a9a5b2a56f0333ce81efe00380692ec93a (patch) | |
| tree | adb7239744ae6f3d45f672e29d9c2bd97e0e67d9 /erts/emulator/hipe/hipe_mode_switch.c | |
| parent | 52312a8b93e8b250099e2f1b1b802e63e37971cc (diff) | |
| parent | 3730e28ad736f0538141d4474e0038a9cc48df71 (diff) | |
| download | otp-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/hipe_mode_switch.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_mode_switch.c | 10 |
1 files changed, 4 insertions, 6 deletions
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: { |