Remove all binning stuff

--HG--
extra : convert_revision : 6da2b3b0b6c2824f2064d42670fd8383edb7c718

4 files changed, 4 insertions, 158 deletions

diff --git a/kern/kernel_stats.cc b/kern/kernel_stats.cc
index b85d88145..6bb166535 100644
--- a/kern/kernel_stats.cc
+++ b/kern/kernel_stats.cc
@@ -42,13 +42,12 @@ using namespace Stats;
 
 namespace Kernel {
 
-const char *modestr[] = { "kernel", "user", "idle", "interrupt" };
+const char *modestr[] = { "kernel", "user", "idle" };
 
 Statistics::Statistics(System *system)
     : idleProcess((Addr)-1), themode(kernel), lastModeTick(0),
       iplLast(0), iplLastTick(0)
 {
-    bin_int = system->params()->bin_int;
 }
 
 void
@@ -183,7 +182,7 @@ Statistics::regStats(const string &_name)
 void
 Statistics::setIdleProcess(Addr idlepcbb, ExecContext *xc)
 {
-    assert(themode == kernel || themode == interrupt);
+    assert(themode == kernel);
     idleProcess = idlepcbb;
     themode = idle;
     changeMode(themode, xc);
@@ -203,8 +202,6 @@ Statistics::changeMode(cpu_mode newmode, ExecContext *xc)
     _modeGood[newmode]++;
     _modeTicks[themode] += curTick - lastModeTick;
 
-    xc->getSystemPtr()->kernelBinning->changeMode(newmode);
-
     lastModeTick = curTick;
     themode = newmode;
 }
@@ -230,13 +227,9 @@ Statistics::mode(cpu_mode newmode, ExecContext *xc)
 {
     Addr pcbb = xc->readMiscReg(AlphaISA::IPR_PALtemp23);
 
-    if ((newmode == kernel || newmode == interrupt) &&
-            pcbb == idleProcess)
+    if (newmode == kernel && pcbb == idleProcess)
         newmode = idle;
 
-    if (bin_int == false && newmode == interrupt)
-        newmode = kernel;
-
     changeMode(newmode, xc);
 }
 
@@ -265,11 +258,6 @@ Statistics::callpal(int code, ExecContext *xc)
               _syscall[cvtnum]++;
           }
       } break;
-
-      case PAL::swpctx:
-        if (xc->getSystemPtr()->kernelBinning)
-            xc->getSystemPtr()->kernelBinning->palSwapContext(xc);
-        break;
     }
 }
 
diff --git a/kern/kernel_stats.hh b/kern/kernel_stats.hh
index 16ec721d0..f63b5e38b 100644
--- a/kern/kernel_stats.hh
+++ b/kern/kernel_stats.hh
@@ -44,95 +44,17 @@ class System;
 
 namespace Kernel {
 
-enum cpu_mode { kernel, user, idle, interrupt, cpu_mode_num };
+enum cpu_mode { kernel, user, idle, cpu_mode_num };
 extern const char *modestr[];
 
-class Binning
-{
-  private:
-    std::string myname;
-    System *system;
-
-  private:
-    // lisa's binning stuff
-    struct fnCall
-    {
-        Stats::MainBin *myBin;
-        std::string name;
-    };
-
-    struct SWContext
-    {
-        Counter calls;
-        std::stack<fnCall *> callStack;
-    };
-
-    std::map<const std::string, Stats::MainBin *> fnBins;
-    std::map<const Addr, SWContext *> swCtxMap;
-
-    std::multimap<const std::string, std::string> callerMap;
-    void populateMap(std::string caller, std::string callee);
-
-    std::vector<FnEvent *> fnEvents;
-
-    Stats::Scalar<> fnCalls;
-
-    Stats::MainBin *getBin(const std::string &name);
-    bool findCaller(std::string, std::string) const;
-
-    SWContext *findContext(Addr pcb);
-    bool addContext(Addr pcb, SWContext *ctx)
-    {
-        return (swCtxMap.insert(std::make_pair(pcb, ctx))).second;
-    }
-
-    void remContext(Addr pcb)
-    {
-        swCtxMap.erase(pcb);
-    }
-
-    void dumpState() const;
-
-    SWContext *swctx;
-    std::vector<std::string> binned_fns;
-
-  private:
-    Stats::MainBin *modeBin[cpu_mode_num];
-
-  public:
-    const bool bin;
-    const bool fnbin;
-
-    cpu_mode themode;
-    void palSwapContext(ExecContext *xc);
-    void execute(ExecContext *xc, StaticInstPtr inst);
-    void call(ExecContext *xc, Stats::MainBin *myBin);
-    void changeMode(cpu_mode mode);
-
-  public:
-    Binning(System *sys);
-    virtual ~Binning();
-
-    const std::string name() const { return myname; }
-    void regStats(const std::string &name);
-
-  public:
-    virtual void serialize(std::ostream &os);
-    virtual void unserialize(Checkpoint *cp, const std::string &section);
-};
-
 class Statistics : public Serializable
 {
   private:
-    friend class Binning;
-
-  private:
     std::string myname;
 
     Addr idleProcess;
     cpu_mode themode;
     Tick lastModeTick;
-    bool bin_int;
 
     void changeMode(cpu_mode newmode, ExecContext *xc);
 
diff --git a/kern/system_events.cc b/kern/system_events.cc
index 221eb228d..b76627dbf 100644
--- a/kern/system_events.cc
+++ b/kern/system_events.cc
@@ -48,22 +48,6 @@ SkipFuncEvent::process(ExecContext *xc)
     }
 }
 
-
-FnEvent::FnEvent(PCEventQueue *q, const std::string &desc, Addr addr,
-                 Stats::MainBin *bin)
-    : PCEvent(q, desc, addr), _name(desc), mybin(bin)
-{
-}
-
-void
-FnEvent::process(ExecContext *xc)
-{
-    if (xc->misspeculating())
-        return;
-
-    xc->getSystemPtr()->kernelBinning->call(xc, mybin);
-}
-
 void
 IdleStartEvent::process(ExecContext *xc)
 {
@@ -72,19 +56,3 @@ IdleStartEvent::process(ExecContext *xc)
             xc->readMiscReg(AlphaISA::IPR_PALtemp23), xc);
     remove();
 }
-
-void
-InterruptStartEvent::process(ExecContext *xc)
-{
-    if (xc->getKernelStats())
-        xc->getKernelStats()->mode(Kernel::interrupt, xc);
-}
-
-void
-InterruptEndEvent::process(ExecContext *xc)
-{
-    // We go back to kernel, if we are user, inside the rti
-    // pal code we will get switched to user because of the ICM write
-    if (xc->getKernelStats())
-        xc->getKernelStats()->mode(Kernel::kernel, xc);
-}
diff --git a/kern/system_events.hh b/kern/system_events.hh
index 246140a09..c836cf4a7 100644
--- a/kern/system_events.hh
+++ b/kern/system_events.hh
@@ -42,19 +42,6 @@ class SkipFuncEvent : public PCEvent
     virtual void process(ExecContext *xc);
 };
 
-class FnEvent : public PCEvent
-{
-  public:
-    FnEvent(PCEventQueue *q, const std::string &desc, Addr addr,
-            Stats::MainBin *bin);
-    virtual void process(ExecContext *xc);
-    std::string myname() const { return _name; }
-
-  private:
-    std::string _name;
-    Stats::MainBin *mybin;
-};
-
 class IdleStartEvent : public PCEvent
 {
   public:
@@ -64,23 +51,4 @@ class IdleStartEvent : public PCEvent
     virtual void process(ExecContext *xc);
 };
 
-class InterruptStartEvent : public PCEvent
-{
-  public:
-    InterruptStartEvent(PCEventQueue *q, const std::string &desc, Addr addr)
-        : PCEvent(q, desc, addr)
-    {}
-    virtual void process(ExecContext *xc);
-};
-
-class InterruptEndEvent : public PCEvent
-{
-  public:
-    InterruptEndEvent(PCEventQueue *q, const std::string &desc, Addr addr)
-        : PCEvent(q, desc, addr)
-    {}
-    virtual void process(ExecContext *xc);
-};
-
-
 #endif // __SYSTEM_EVENTS_HH__