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- Added full-featured jumpto command.

Browse source 
- Minor fixes on the gui.


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@901 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
matrevis 2006-08-18 00:46:38 +00:00
parent d8694b2f5b
commit df4b32f1ba
9 changed files with 339 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

90
src/backend/concrete_simulation.cc
View file

@ -19,6 +19,7 @@
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "concrete_simulation.hh"
#include "simulation_observer.hh"
#include "scheduler.hh"
#include "cpu_policies_gatekeeper.hh"
#include <glibmm/timer.h>
@ -27,6 +28,11 @@
#include "smartp.tcc"
#include <algorithm>
#include <cassert>
#include <functional>
#include <iostream>
using namespace std;
using namespace sgpem;
using namespace memory;
@ -34,7 +40,10 @@ using Glib::usleep;
ConcreteSimulation::ConcreteSimulation() :
_state(state_stopped), _mode(true), _timer_interval(1000), _policy(NULL)
{}
{
_notify = false;
_front = 0;
}
void
ConcreteSimulation::set_timer(unsigned int t)
@ -60,6 +69,37 @@ ConcreteSimulation::get_mode() const
return _mode;
}
void
ConcreteSimulation::jump_to(History::position p)
{
switch (_state)
{
case state_running:
pause();
break;
case state_stopped:
_history.reset(true);
_front = 0;
break;
default:
;
}
pause();
bool yet_to_finish = true;
while (yet_to_finish && p > _front)
yet_to_finish = step();
if (!yet_to_finish)
stop();
_history.get_size() << std::endl;
_front = p < _front ? p : _front;
notify_change();
}
void
ConcreteSimulation::pause()
{
@ -81,6 +121,7 @@ ConcreteSimulation::run() throw(UserInterruptException, NullPolicyException, Mal
return;
case state_stopped:
_history.reset(true);
_front = 0;
break;
default:
;
@ -102,8 +143,12 @@ ConcreteSimulation::run() throw(UserInterruptException, NullPolicyException, Mal
try
{
//step forward
bool yet_to_finish = Scheduler::get_instance().step_forward(_history, *get_policy());
bool yet_to_finish = true;
if (_front == get_history().get_size() - 1)
yet_to_finish = Scheduler::get_instance().step_forward(_history, *get_policy());
if (!yet_to_finish) stop();
_front++;
notify_change();
//sleep
Glib::usleep(_timer_interval*1000);
@ -128,7 +173,11 @@ ConcreteSimulation::run() throw(UserInterruptException, NullPolicyException, Mal
{
assert(get_policy() != NULL);
//step forward
bool yet_to_finish = Scheduler::get_instance().step_forward(_history, *get_policy());
bool yet_to_finish = true;
if (_front == get_history().get_size() - 1)
yet_to_finish = Scheduler::get_instance().step_forward(_history, *get_policy());
_front++;
notify_change();
if (yet_to_finish)
pause();
else
@ -142,6 +191,34 @@ ConcreteSimulation::run() throw(UserInterruptException, NullPolicyException, Mal
}
}
bool
ConcreteSimulation::step()
throw(UserInterruptException, NullPolicyException, MalformedPolicyException)
{
if (get_policy() == NULL)
{
stop();
throw NullPolicyException("no policy selected");
}
try
{
assert(get_policy() != NULL);
//step forward
bool yet_to_finish = true;
if (_front == get_history().get_size() - 1)
yet_to_finish = Scheduler::get_instance().step_forward(_history, *get_policy());
_front++;
return yet_to_finish;
}
catch (const CPUPolicyException& e)
{
stop();
throw;
}
}
Simulation::state
ConcreteSimulation::get_state() const
{
@ -154,6 +231,13 @@ ConcreteSimulation::get_history()
return _history;
}
const ConcreteHistory&
ConcreteSimulation::get_history() const
{
return _history;
}
void
ConcreteSimulation::set_policy(CPUPolicy* p) throw(CPUPolicyException)
{