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authorRickard Green <[email protected]>2012-02-27 18:45:47 +0100
committerRickard Green <[email protected]>2012-04-27 12:41:57 +0200
commit4bcffe41e193bfa03f54f77e2158b3d989a001d0 (patch)
tree322a8c6f5f7de2458b0fbd274cb5356a76689519 /erts/emulator/beam/erl_port_task.h
parent414f4fb8dc9a188f8148a1f92e5f9125108e170d (diff)
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Optimize process state changes
Diffstat (limited to 'erts/emulator/beam/erl_port_task.h')
-rw-r--r--erts/emulator/beam/erl_port_task.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index d7104e1143..fd88b1c1ff 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -62,7 +62,7 @@ typedef struct ErtsPortTaskQueue_ ErtsPortTaskQueue;
typedef struct {
Port *next;
- Port *prev;
+ int in_runq;
ErtsPortTaskQueue *taskq;
ErtsPortTaskQueue *exe_taskq;
} ErtsPortTaskSched;
@@ -92,7 +92,7 @@ ERTS_GLB_INLINE void
erts_port_task_init_sched(ErtsPortTaskSched *ptsp)
{
ptsp->next = NULL;
- ptsp->prev = NULL;
+ ptsp->in_runq = 0;
ptsp->taskq = NULL;
ptsp->exe_taskq = NULL;
}
@@ -123,13 +123,10 @@ int erts_port_task_schedule(Eterm,
ErlDrvEventData);
void erts_port_task_free_port(Port *);
int erts_port_is_scheduled(Port *);
+
#ifdef ERTS_SMP
-ErtsMigrateResult erts_port_migrate(Port *,
- int *,
- ErtsRunQueue *,
- int *,
- ErtsRunQueue *,
- int *);
+void erts_enqueue_port(ErtsRunQueue *rq, Port *pp);
+Port *erts_dequeue_port(ErtsRunQueue *rq);
#endif
#undef ERTS_INCLUDE_SCHEDULER_INTERNALS
#endif /* ERL_PORT_TASK_H__ */