Rename quiesce to drain to avoid confusion with the pseudo instruction.

src/cpu/simple/timing.cc:
src/cpu/simple/timing.hh:
src/python/m5/__init__.py:
src/python/m5/config.py:
src/sim/main.cc:
src/sim/sim_events.cc:
src/sim/sim_events.hh:
src/sim/sim_object.cc:
src/sim/sim_object.hh:
    Rename quiesce to drain.

--HG--
extra : convert_revision : fc3244a3934812e1edb8050f1f51f30382baf774

src/sim/main.cc

@@ -523,19 +523,19 @@ simulate(Tick num_cycles = -1)
 }
 
 Event *
-createCountedQuiesce()
+createCountedDrain()
 {
-    return new CountedQuiesceEvent();
+    return new CountedDrainEvent();
 }
 
 void
-cleanupCountedQuiesce(Event *counted_quiesce)
+cleanupCountedDrain(Event *counted_drain)
 {
-    CountedQuiesceEvent *event =
-        dynamic_cast<CountedQuiesceEvent *>(counted_quiesce);
+    CountedDrainEvent *event =
+        dynamic_cast<CountedDrainEvent *>(counted_drain);
     if (event == NULL) {
-        fatal("Called cleanupCountedQuiesce() on an event that was not "
-              "a CountedQuiesceEvent.");
+        fatal("Called cleanupCountedDrain() on an event that was not "
+              "a CountedDrainEvent.");
     }
     assert(event->getCount() == 0);
     delete event;

src/sim/sim_events.cc

@@ -79,10 +79,10 @@ exitSimLoop(const std::string &message, int exit_code)
 }
 
 void
-CountedQuiesceEvent::process()
+CountedDrainEvent::process()
 {
     if (--count == 0) {
-        exitSimLoop("Finished quiesce");
+        exitSimLoop("Finished drain");
     }
 }
 

src/sim/sim_events.hh

@@ -67,13 +67,13 @@ class SimLoopExitEvent : public Event
     virtual const char *description();
 };
 
-class CountedQuiesceEvent : public SimLoopExitEvent
+class CountedDrainEvent : public SimLoopExitEvent
 {
   private:
-    // Count down to quiescing
+    // Count of how many objects have not yet drained
     int count;
   public:
-    CountedQuiesceEvent()
+    CountedDrainEvent()
         : count(0)
     { }
     void process();

src/sim/sim_object.cc

@@ -271,22 +271,22 @@ SimObject::recordEvent(const std::string &stat)
 }
 
 bool
-SimObject::quiesce(Event *quiesce_event)
+SimObject::drain(Event *drain_event)
 {
-    if (state != QuiescedAtomic && state != Atomic) {
-        panic("Must implement your own quiesce function if it is to be used "
+    if (state != DrainedAtomic && state != Atomic) {
+        panic("Must implement your own drain function if it is to be used "
               "in timing mode!");
     }
-    state = QuiescedAtomic;
+    state = DrainedAtomic;
     return false;
 }
 
 void
 SimObject::resume()
 {
-    if (state == QuiescedAtomic) {
+    if (state == DrainedAtomic) {
         state = Atomic;
-    } else if (state == QuiescedTiming) {
+    } else if (state == DrainedTiming) {
         state = Timing;
     }
 }
@@ -295,10 +295,10 @@ void
 SimObject::setMemoryMode(State new_mode)
 {
     assert(new_mode == Timing || new_mode == Atomic);
-    if (state == QuiescedAtomic && new_mode == Timing) {
-        state = QuiescedTiming;
-    } else if (state == QuiescedTiming && new_mode == Atomic) {
-        state = QuiescedAtomic;
+    if (state == DrainedAtomic && new_mode == Timing) {
+        state = DrainedTiming;
+    } else if (state == DrainedTiming && new_mode == Atomic) {
+        state = DrainedAtomic;
     } else {
         state = new_mode;
     }

src/sim/sim_object.hh

@@ -62,9 +62,9 @@ class SimObject : public Serializable, protected StartupCallback
     enum State {
         Atomic,
         Timing,
-        Quiescing,
-        QuiescedAtomic,
-        QuiescedTiming
+        Draining,
+        DrainedAtomic,
+        DrainedTiming
     };
 
   protected:
@@ -117,7 +117,7 @@ class SimObject : public Serializable, protected StartupCallback
     // Methods to drain objects in order to take checkpoints
     // Or switch from timing -> atomic memory model
     // Quiesce returns true if the SimObject cannot quiesce immediately.
-    virtual bool quiesce(Event *quiesce_event);
+    virtual bool drain(Event *drain_event);
     virtual void resume();
     virtual void setMemoryMode(State new_mode);
     virtual void switchOut();