diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 21ee72edf2..2efff4bf10 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2855,7 +2855,6 @@ resume_process(Process *p) return; switch(p->rstatus) { case P_RUNABLE: - *statusp = P_WAITING; /* make erts_add_to_runq work */ erts_add_to_runq(p); break; case P_WAITING: @@ -4651,7 +4650,7 @@ internal_add_to_runq(ErtsRunQueue *runq, Process *p) if (p->status_flags & ERTS_PROC_SFLG_INRUNQ) return NULL; else if (p->runq_flags & ERTS_PROC_RUNQ_FLG_RUNNING) { - ASSERT(p->status != P_SUSPENDED); + ASSERT(p->rcount == 0); ERTS_DBG_CHK_PROCS_RUNQ_NOPROC(runq, p); p->status_flags |= ERTS_PROC_SFLG_PENDADD2SCHEDQ; return NULL; @@ -4662,9 +4661,8 @@ internal_add_to_runq(ErtsRunQueue *runq, Process *p) ERTS_DBG_CHK_PROCS_RUNQ_NOPROC(runq, p); #ifndef ERTS_SMP /* Never schedule a suspended process (ok in smp case) */ - ASSERT(p->status != P_SUSPENDED); + ASSERT(p->rcount == 0); add_runq = runq; - #else ASSERT(!p->bound_runq || p->bound_runq == p->run_queue); if (p->bound_runq) { @@ -5164,7 +5162,7 @@ Process *schedule(Process *p, int calls) handle_pending_suspend(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); ASSERT(!(p->status_flags & ERTS_PROC_SFLG_PENDADD2SCHEDQ) - || p->status != P_SUSPENDED); + || p->rcount == 0); } #endif erts_smp_runq_lock(rq); @@ -7609,10 +7607,28 @@ timeout_proc(Process* p) p->flags |= F_TIMO; p->flags &= ~F_INSLPQUEUE; - if (p->status == P_WAITING) - erts_add_to_runq(p); - if (p->status == P_SUSPENDED) + switch (p->status) { + case P_GARBING: + switch (p->gcstatus) { + case P_SUSPENDED: + goto suspended; + case P_WAITING: + goto waiting; + default: + break; + } + break; + case P_WAITING: + waiting: + erts_add_to_runq(p); + break; + case P_SUSPENDED: + suspended: p->rstatus = P_RUNABLE; /* MUST set resume status to runnable */ + break; + default: + break; + } } |