diff options
| -rw-r--r-- | SConscript | 1 | ||||
| -rw-r--r-- | sim/sim_object.cc | 7 | ||||
| -rw-r--r-- | sim/sim_object.hh | 9 |
3 files changed, 17 insertions, 0 deletions
diff --git a/SConscript b/SConscript index d49bee5e4..a2d5de279 100644 --- a/SConscript +++ b/SConscript @@ -62,6 +62,7 @@ base_sources = Split(''' base/range.cc base/random.cc base/sat_counter.cc + base/serializer.cc base/socket.cc base/statistics.cc base/str.cc diff --git a/sim/sim_object.cc b/sim/sim_object.cc index 151ba68a7..17d58ba4f 100644 --- a/sim/sim_object.cc +++ b/sim/sim_object.cc @@ -34,6 +34,7 @@ #include "base/misc.hh" #include "base/trace.hh" #include "base/stats/events.hh" +#include "base/serializer.hh" #include "sim/configfile.hh" #include "sim/host.hh" #include "sim/sim_object.hh" @@ -248,4 +249,10 @@ SimObject::recordEvent(const std::string &stat) Stats::recordEvent(stat); } +void +SimObject::drain(Serializer *serializer) +{ + serializer->signalDrained(); +} + DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject) diff --git a/sim/sim_object.hh b/sim/sim_object.hh index 5db62dd51..76aba7ea1 100644 --- a/sim/sim_object.hh +++ b/sim/sim_object.hh @@ -41,6 +41,8 @@ #include "sim/serialize.hh" #include "sim/startup.hh" +class Serializer; + /* * Abstract superclass for simulation objects. Represents things that * correspond to physical components and can be specified via the @@ -96,6 +98,13 @@ class SimObject : public Serializable, protected StartupCallback // static: call nameOut() & serialize() on all SimObjects static void serializeAll(std::ostream &); + // Methods to drain objects in order to take checkpoints + // Or switch from timing -> atomic memory model + virtual void drain(Serializer *serializer); + virtual void resume() { return;} ; + virtual void serializationComplete() + { assert(0 && "Unimplemented"); }; + #ifdef DEBUG public: bool doDebugBreak; |