LSQ Unit: After deleting part of a split request, set it to NULL so that it

[gem5.git] / src / sim / stat_control.cc

diff --git a/src/sim/stat_control.cc b/src/sim/stat_control.cc
index 228c83898d447d223a79dd179acf29da6f154410..373a3f2973f2eb7df47620f5ebdb2e466aee846d 100644 (file)
--- a/src/sim/stat_control.cc
+++ b/src/sim/stat_control.cc
@@ -44,15 +44,9 @@
 
 using namespace std;
 
-Stats::Formula hostInstRate;
-Stats::Formula hostTickRate;
-Stats::Value hostMemory;
-Stats::Value hostSeconds;
-
+Stats::Formula simSeconds;
 Stats::Value simTicks;
-Stats::Value simInsts;
 Stats::Value simFreq;
-Stats::Formula simSeconds;
 
 namespace Stats {
 
@@ -84,8 +78,19 @@ statElapsedTicks()
 
 SimTicksReset simTicksReset;
 
-void
-initSimStats()
+struct Global
+{
+    Stats::Formula hostInstRate;
+    Stats::Formula hostTickRate;
+    Stats::Value hostMemory;
+    Stats::Value hostSeconds;
+
+    Stats::Value simInsts;
+
+    Global();
+};
+
+Global::Global()
 {
     simInsts
         .functor(BaseCPU::numSimulatedInstructions)
@@ -101,7 +106,7 @@ initSimStats()
         ;
 
     simFreq
-        .scalar(Clock::Frequency)
+        .scalar(SimClock::Frequency)
         .name("sim_freq")
         .desc("Frequency of simulated ticks")
         ;
@@ -146,6 +151,12 @@ initSimStats()
     registerResetCallback(&simTicksReset);
 }
 
+void
+initSimStats()
+{
+    static Global global;
+}
+
 class _StatEvent : public Event
 {
   private:
@@ -154,12 +165,10 @@ class _StatEvent : public Event
     Tick repeat;
 
   public:
-    _StatEvent(bool _dump, bool _reset, Tick _when, Tick _repeat)
-        : Event(&mainEventQueue, Stat_Event_Pri), dump(_dump), reset(_reset),
-          repeat(_repeat)
+    _StatEvent(bool _dump, bool _reset, Tick _repeat)
+        : Event(Stat_Event_Pri), dump(_dump), reset(_reset), repeat(_repeat)
     {
         setFlags(AutoDelete);
-        schedule(_when);
     }
 
     virtual void
@@ -171,15 +180,18 @@ class _StatEvent : public Event
         if (reset)
             Stats::reset();
 
-        if (repeat)
-            new _StatEvent(dump, reset, curTick + repeat, repeat);
+        if (repeat) {
+            Event *event = new _StatEvent(dump, reset, repeat);
+            mainEventQueue.schedule(event, curTick + repeat);
+        }
     }
 };
 
 void
 StatEvent(bool dump, bool reset, Tick when, Tick repeat)
 {
-    new _StatEvent(dump, reset, when, repeat);
+    Event *event = new _StatEvent(dump, reset, repeat);
+    mainEventQueue.schedule(event, when);
 }
 
 /* namespace Stats */ }