Config: Enable using O3 CPU and Ruby in SE mode

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

diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc
index 67604e24c369c78b120a0ecab9c8bbf325cf5f56..9ac0b7fffb7e45e444c590597676134090b420f9 100644 (file)
--- a/src/sim/sim_object.cc
+++ b/src/sim/sim_object.cc
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ * Copyright (c) 2010 Advanced Micro Devices, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,15 +30,15 @@
  *          Nathan Binkert
  */
 
-#include <assert.h>
+#include <cassert>
 
 #include "base/callback.hh"
 #include "base/inifile.hh"
 #include "base/match.hh"
 #include "base/misc.hh"
 #include "base/trace.hh"
-#include "base/stats/events.hh"
-#include "sim/host.hh"
+#include "base/types.hh"
+#include "debug/Checkpoint.hh"
 #include "sim/sim_object.hh"
 #include "sim/stats.hh"
 
@@ -59,27 +60,7 @@ SimObject::SimObjectList SimObject::simObjectList;
 // SimObject constructor: used to maintain static simObjectList
 //
 SimObject::SimObject(const Params *p)
-    : _params(p)
-{
-#ifdef DEBUG
-    doDebugBreak = false;
-#endif
-
-    simObjectList.push_back(this);
-    state = Running;
-}
-
-SimObjectParams *
-makeParams(const string &name)
-{
-    SimObjectParams *params = new SimObjectParams;
-    params->name = name;
-
-    return params;
-}
-
-SimObject::SimObject(const string &_name)
-    : _params(makeParams(_name))
+    : EventManager(p->eventq), _params(p)
 {
 #ifdef DEBUG
     doDebugBreak = false;
@@ -94,92 +75,43 @@ SimObject::init()
 {
 }
 
-//
-// no default statistics, so nothing to do in base implementation
-//
 void
-SimObject::regStats()
+SimObject::loadState(Checkpoint *cp)
 {
+    if (cp->sectionExists(name())) {
+        DPRINTF(Checkpoint, "unserializing\n");
+        unserialize(cp, name());
+    } else {
+        DPRINTF(Checkpoint, "no checkpoint section found\n");
+    }
 }
 
 void
-SimObject::regFormulas()
+SimObject::initState()
 {
 }
 
 void
-SimObject::resetStats()
+SimObject::startup()
 {
 }
 
 //
-// static function:
-//   call regStats() on all SimObjects and then regFormulas() on all
-//   SimObjects.
+// no default statistics, so nothing to do in base implementation
 //
-struct SimObjectResetCB : public Callback
-{
-    virtual void process() { SimObject::resetAllStats(); }
-};
-
-namespace {
-    static SimObjectResetCB StatResetCB;
-}
-
 void
-SimObject::regAllStats()
+SimObject::regStats()
 {
-    SimObjectList::iterator i;
-    SimObjectList::iterator end = simObjectList.end();
-
-    /**
-     * @todo change cprintfs to DPRINTFs
-     */
-    for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
-        cprintf("registering stats for %s\n", (*i)->name());
-#endif
-        (*i)->regStats();
-    }
-
-    for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
-        cprintf("registering formulas for %s\n", (*i)->name());
-#endif
-        (*i)->regFormulas();
-    }
-
-    Stats::registerResetCallback(&StatResetCB);
 }
 
-//
-// static function: call init() on all SimObjects.
-//
 void
-SimObject::initAll()
+SimObject::regFormulas()
 {
-    SimObjectList::iterator i = simObjectList.begin();
-    SimObjectList::iterator end = simObjectList.end();
-
-    for (; i != end; ++i) {
-        SimObject *obj = *i;
-        obj->init();
-    }
 }
 
-//
-// static function: call resetStats() on all SimObjects.
-//
 void
-SimObject::resetAllStats()
+SimObject::resetStats()
 {
-    SimObjectList::iterator i = simObjectList.begin();
-    SimObjectList::iterator end = simObjectList.end();
-
-    for (; i != end; ++i) {
-        SimObject *obj = *i;
-        obj->resetStats();
-    }
 }
 
 //
@@ -198,23 +130,6 @@ SimObject::serializeAll(ostream &os)
    }
 }
 
-void
-SimObject::unserializeAll(Checkpoint *cp)
-{
-    SimObjectList::reverse_iterator ri = simObjectList.rbegin();
-    SimObjectList::reverse_iterator rend = simObjectList.rend();
-
-    for (; ri != rend; ++ri) {
-        SimObject *obj = *ri;
-        DPRINTFR(Config, "Unserializing '%s'\n",
-                 obj->name());
-        if(cp->sectionExists(obj->name()))
-            obj->unserialize(cp, obj->name());
-        else
-            warn("Not unserializing '%s': no section found in checkpoint.\n",
-                 obj->name());
-   }
-}
 
 #ifdef DEBUG
 //
@@ -240,12 +155,6 @@ debugObjectBreak(const char *objs)
 }
 #endif
 
-void
-SimObject::recordEvent(const std::string &stat)
-{
-    Stats::recordEvent(stat);
-}
-
 unsigned int
 SimObject::drain(Event *drain_event)
 {
@@ -276,3 +185,19 @@ SimObject::takeOverFrom(BaseCPU *cpu)
 {
     panic("Unimplemented!");
 }
+
+
+SimObject *
+SimObject::find(const char *name)
+{
+    SimObjectList::const_iterator i = simObjectList.begin();
+    SimObjectList::const_iterator end = simObjectList.end();
+
+    for (; i != end; ++i) {
+        SimObject *obj = *i;
+        if (obj->name() == name)
+            return obj;
+    }
+
+    return NULL;
+}