diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_mode_switch.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_mode_switch.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index 8b497c9970..bc9a700204 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -496,8 +496,10 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) erts_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); p->i = hipe_beam_pc_resume; p->arity = 0; - erts_atomic32_read_band_relb(&p->state, - ~ERTS_PSFLG_ACTIVE); + if (erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING) + ASSERT(erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_ACTIVE); + else + erts_atomic32_read_band_relb(&p->state, ~ERTS_PSFLG_ACTIVE); erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); do_schedule: { @@ -662,7 +664,8 @@ void hipe_inc_nstack(Process *p) Eterm *new_nstack = erts_alloc(ERTS_ALC_T_HIPE_STK, new_size*sizeof(Eterm)); unsigned used_size = p->hipe.nstend - p->hipe.nsp; - sys_memcpy(new_nstack+new_size-used_size, p->hipe.nsp, used_size*sizeof(Eterm)); + if (used_size) + sys_memcpy(new_nstack+new_size-used_size, p->hipe.nsp, used_size*sizeof(Eterm)); if (p->hipe.nstgraylim) p->hipe.nstgraylim = new_nstack + new_size - (p->hipe.nstend - p->hipe.nstgraylim); if (p->hipe.nstblacklim) |