- Rename Policy to CPUPolicy where appropriate

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@811 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
tchernobog 2006-08-02 21:57:36 +00:00
parent 5b577c5979
commit 43b817aaed
31 changed files with 222 additions and 225 deletions

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@ -151,6 +151,9 @@ src_backend_libbackend_la_SOURCES = \
src/backend/concrete_environment.cc \
src/backend/concrete_history.cc \
src/backend/concrete_simulation.cc \
src/backend/cpu_policies_gatekeeper.cc \
src/backend/cpu_policy.cc \
src/backend/cpu_policy_manager.cc \
src/backend/dynamic_process.cc \
src/backend/dynamic_request.cc \
src/backend/dynamic_resource.cc \
@ -167,9 +170,6 @@ src_backend_libbackend_la_SOURCES = \
src/backend/module.cc \
src/backend/null_policy_exception.cc \
src/backend/plugin_manager.cc \
src/backend/policies_gatekeeper.cc \
src/backend/policy.cc \
src/backend/policy_manager.cc \
src/backend/policy_parameters.cc \
src/backend/process.cc \
src/backend/ready_queue.cc \
@ -195,6 +195,9 @@ src_backend_libbackend_la_SOURCES = \
# For headers used internally by the backend, see below.
pkginclude_HEADERS += \
config.h \
src/backend/cpu_policies_gatekeeper.hh \
src/backend/cpu_policy.hh \
src/backend/cpu_policy_manager.hh \
src/backend/environment.hh \
src/backend/global_preferences.hh \
src/backend/history.hh \
@ -204,12 +207,9 @@ pkginclude_HEADERS += \
src/backend/key_file.hh \
src/backend/module.hh \
src/backend/null_policy_exception.hh \
src/backend/policy_parameters.hh \
src/backend/plugin.hh \
src/backend/plugin_manager.hh \
src/backend/policies_gatekeeper.hh \
src/backend/policy.hh \
src/backend/policy_manager.hh \
src/backend/policy_parameters.hh \
src/backend/ready_queue.hh \
src/backend/request.hh \
src/backend/resource.hh \

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@ -92,16 +92,16 @@ libpyloader_la_LDFLAGS = \
# Please keep this in sorted order:
libpyloader_la_SOURCES = \
src/plugin.cc \
src/python_policy.cc \
src/python_policy_manager.cc
src/cpu_python_policy.cc \
src/cpu_python_policy_manager.cc
noinst_HEADERS += \
src/python_policy.hh \
src/python_policy_manager.hh
src/cpu_python_policy.hh \
src/cpu_python_policy_manager.hh
share_PYTHON = \
src/Abstract.py \
src/Policy.py \
src/CPUPolicy.py \
src/ScriptAdapter.py
# ############################################################
@ -165,7 +165,7 @@ noinst_PROGRAMS = \
src_testsuite_test_pyloader_CPPFLAGS = \
-I@top_srcdir@ \
-DSHAREDIR="\"$(sharedir)\"" \
-DSHAREDIR="\"$(sharedir)\"" \
$(PYTHON_CPPFLAGS) \
$(GLIBMM_CFLAGS) \
$(GTHREAD_CFLAGS) \
@ -181,8 +181,8 @@ src_testsuite_test_pyloader_LDFLAGS = \
$(PYTHON_EXTRA_LDFLAGS)
src_testsuite_test_pyloader_SOURCES = \
src/testsuite/test-python_loader.cc \
src/python_policy.cc \
src/python_policy_manager.cc
src/cpu_python_policy.cc \
src/cpu_python_policy_manager.cc
noinst_PYTHON += src/testsuite/python_loader_configure.py \
src/testsuite/python_loader_sort_queue.py \

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@ -7,7 +7,7 @@ import sgpem
# This class also exposes the method sort(), which can be
# used to easily sort the queue of ready process with a
# user-defined given compare function.
class Policy:
class CPUPolicy:
## @var Avoid instantiation of an abstract class.
# @see Abstract.Metaclass
__metaclass__ = Metaclass

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@ -19,11 +19,11 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
#from sgpem import policy_sorts_processes
class fcfs(Policy) :
class fcfs(CPUPolicy) :
def __init__(self):
pass;

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@ -19,10 +19,10 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
class rr_priority(Policy) :
class rr_priority(CPUPolicy) :
def __init__(self):
pass;

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@ -19,11 +19,11 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
#from sgpem import policy_sorts_processes
class sjf(Policy) :
class sjf(CPUPolicy) :
def __init__(self):
pass;

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@ -18,10 +18,12 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "python_policy.hh"
#include "cpu_python_policy.hh"
#include <limits>
#include <unistd.h>
#include <iostream>
using namespace sgpem;
using namespace std;
@ -30,14 +32,14 @@ using namespace std;
// WARNING : this class needs extensive and above all
// *strong* exception checking / handling!
PythonPolicy::PythonPolicy(const char* name)
PythonCPUPolicy::PythonCPUPolicy(const char* name)
: _upolicy_dict(NULL), _adapter(NULL), _name(name)
{
PyObject* pLoadmeStr = PyString_FromString(name);
PyObject* pUserPolicyModule = PyImport_Import(pLoadmeStr);
PyObject* pUserCPUPolicyModule = PyImport_Import(pLoadmeStr);
Py_DECREF(pLoadmeStr);
if( !pUserPolicyModule )
if( !pUserCPUPolicyModule )
{
PyErr_Print(); // Error in import
// FIXME : don't exit abruptly, but fall back gracefully
@ -45,7 +47,7 @@ PythonPolicy::PythonPolicy(const char* name)
}
// Dictionary with defined ``symbols'' for .pyc file
_upolicy_dict = PyModule_GetDict(pUserPolicyModule);
_upolicy_dict = PyModule_GetDict(pUserCPUPolicyModule);
assert(_upolicy_dict);
// Loads ScriptAdapter module and get its dictionary
@ -56,16 +58,16 @@ PythonPolicy::PythonPolicy(const char* name)
PyObject* pAdapterDict = PyModule_GetDict(pScriptAdapterModule);
assert(pAdapterDict);
// Now takes the user-defined policy class from pUserPolicyDict
PyObject* pPolicyClass = PyDict_GetItemString(_upolicy_dict, name);
assert(pPolicyClass); // FIXME needs stricter checking and exception throwing
// Now takes the user-defined policy class from pUserCPUPolicyDict
PyObject* pCPUPolicyClass = PyDict_GetItemString(_upolicy_dict, name);
assert(pCPUPolicyClass); // FIXME needs stricter checking and exception throwing
// Creates a new object of type ScriptAdapter :
// takes init function from ScriptAdapter class
PyObject* pAdapterClass = PyDict_GetItemString(pAdapterDict, "ScriptAdapter");
PyObject* pAdapterCtorParam = PyTuple_New(1);
Py_INCREF(pPolicyClass); // PyTuple_SetItem steals a reference
PyTuple_SetItem(pAdapterCtorParam, 0, pPolicyClass);
Py_INCREF(pCPUPolicyClass); // PyTuple_SetItem steals a reference
PyTuple_SetItem(pAdapterCtorParam, 0, pCPUPolicyClass);
_adapter = PyInstance_New(pAdapterClass, pAdapterCtorParam, NULL);
Py_DECREF(pAdapterCtorParam);
assert(_adapter);
@ -76,7 +78,7 @@ PythonPolicy::PythonPolicy(const char* name)
}
PythonPolicy::~PythonPolicy()
PythonCPUPolicy::~PythonCPUPolicy()
{
if(_adapter) Py_DECREF(_adapter);
@ -88,7 +90,7 @@ PythonPolicy::~PythonPolicy()
void
PythonPolicy::configure() throw(UserInterruptException)
PythonCPUPolicy::configure() throw(UserInterruptException)
{
PyObject* retval = PyObject_CallMethod(_adapter, "async_configure", NULL);
Py_DECREF(retval);
@ -98,7 +100,7 @@ PythonPolicy::configure() throw(UserInterruptException)
void
PythonPolicy::sort_queue() const throw(UserInterruptException)
PythonCPUPolicy::sort_queue() const throw(UserInterruptException)
{
PyObject* retval = PyObject_CallMethod(_adapter, "async_sort_queue", NULL);
@ -111,20 +113,20 @@ PythonPolicy::sort_queue() const throw(UserInterruptException)
Glib::ustring
PythonPolicy::get_description() const
PythonCPUPolicy::get_description() const
{
return _name;
}
Glib::ustring
PythonPolicy::get_name() const
PythonCPUPolicy::get_name() const
{
return _name;
}
bool
PythonPolicy::is_pre_emptive() const throw(UserInterruptException)
PythonCPUPolicy::is_pre_emptive() const throw(UserInterruptException)
{
PyObject* retval = PyObject_CallMethod(_adapter, "async_is_preemptive", NULL);
Py_DECREF(retval);
@ -141,7 +143,7 @@ PythonPolicy::is_pre_emptive() const throw(UserInterruptException)
int
PythonPolicy::get_time_slice() const throw(UserInterruptException)
PythonCPUPolicy::get_time_slice() const throw(UserInterruptException)
{
PyObject* retval = PyObject_CallMethod(_adapter, "async_get_time_slice", NULL);
@ -162,7 +164,7 @@ PythonPolicy::get_time_slice() const throw(UserInterruptException)
void
PythonPolicy::wait_unlock() const throw(UserInterruptException)
PythonCPUPolicy::wait_unlock() const throw(UserInterruptException)
{
PyThreadState* _save;
int i = 0; // We give the sort_queue() three seconds max time, then...

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@ -1,4 +1,4 @@
// src/backend/pyloader/python_policy.hh - Copyright 2005, 2006, University
// src/cpu_python_policy.hh - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,8 +18,8 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef PYTHON_POLICY_HH
#define PYTHON_POLICY_HH 1
#ifndef CPU_PYTHON_POLICY_HH
#define CPU_PYTHON_POLICY_HH 1
#include "config.h"
@ -28,13 +28,13 @@
#include <iostream>
#include "policy.hh"
#include "cpu_policy.hh"
#include "user_interrupt_exception.hh"
namespace sgpem
{
class PythonPolicy;
class PythonPolicyManager;
class PythonCPUPolicy;
class PythonCPUPolicyManager;
class UserInterruptException;
/** \brief A specialization of abstract class Policy
@ -42,11 +42,11 @@ namespace sgpem
This class represents a policy written in Python. Its methods interact with Python interpreter.
See the documentation of class Policy for more detailed informations.
*/
class SG_DLLEXPORT PythonPolicy : public Policy
class SG_DLLEXPORT PythonCPUPolicy : public CPUPolicy
{
public:
PythonPolicy(const char* name);
virtual ~PythonPolicy();
PythonCPUPolicy(const char* name);
virtual ~PythonCPUPolicy();
/**
Calls the method \c async_configure
@ -87,8 +87,8 @@ namespace sgpem
}
private:
PythonPolicy(const PythonPolicy&);
PythonPolicy& operator=(const PythonPolicy&);
PythonCPUPolicy(const PythonCPUPolicy&);
PythonCPUPolicy& operator=(const PythonCPUPolicy&);
void wait_unlock() const throw(UserInterruptException);

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@ -1,4 +1,4 @@
// src/python_policy_manager.cc - Copyright 2005, 2006, University
// src/cpu_python_policy_manager.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,9 +18,9 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "python_policy_manager.hh"
#include "cpu_python_policy_manager.hh"
#include "global_preferences.hh"
#include "policies_gatekeeper.hh"
#include "cpu_policies_gatekeeper.hh"
#include <Python.h>
#include <glibmm/ustring.h>
@ -35,6 +35,7 @@
#include <string>
#include <iostream>
#include <unistd.h>
using namespace sgpem;
using std::vector;
using std::cout;
@ -57,21 +58,21 @@ private:
};
PythonPolicyManager::PythonPolicyManager()
PythonCPUPolicyManager::PythonCPUPolicyManager()
: _initialized(false)
{
PyEval_InitThreads();
}
PythonPolicyManager::~PythonPolicyManager()
PythonCPUPolicyManager::~PythonCPUPolicyManager()
{
for_each(_policies.begin(), _policies.end(), ptr_fun(operator delete));
}
void
PythonPolicyManager::init()
PythonCPUPolicyManager::init()
{
if(_initialized)
// No-op
@ -100,14 +101,14 @@ PythonPolicyManager::init()
collect_policies();
}
const vector<Policy*>&
PythonPolicyManager::get_avail_policies()
const vector<CPUPolicy*>&
PythonCPUPolicyManager::get_avail_policies()
{
return _policies;
}
void
PythonPolicyManager::collect_policies()
PythonCPUPolicyManager::collect_policies()
{
GlobalPreferences& prefs = GlobalPreferences::get_instance();
GlobalPreferences::dir_iterator dir_it = prefs.policies_dir_begin();
@ -132,7 +133,7 @@ PythonPolicyManager::collect_policies()
//strip extension
std::string policy_name = (*file_it).substr(0, (*file_it).size() - 3);
PythonPolicy *pypolicy = new PythonPolicy(policy_name.c_str());
PythonCPUPolicy *pypolicy = new PythonCPUPolicy(policy_name.c_str());
_policies.push_back(pypolicy);
}

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@ -1,4 +1,4 @@
// src/python_policy_manager.hh - Copyright 2005, 2006, University
// src/cpu_python_policy_manager.hh - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,31 +18,31 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef PYTHON_POLICY_MANAGER_HH
#define PYTHON_POLICY_MANAGER_HH 1
#ifndef CPU_PYTHON_POLICY_MANAGER_HH
#define CPU_PYTHON_POLICY_MANAGER_HH 1
#include "config.h"
#include <Python.h>
#include "policy_manager.hh"
#include "python_policy.hh"
#include "cpu_policy_manager.hh"
#include "cpu_python_policy.hh"
namespace sgpem
{
//class PolicyManager;
class PythonPolicyManager;
//class CPUPolicyManager;
class PythonCPUPolicyManager;
/** \brief Manages Python user-implemented policies
*
* This singleton manages the creation and destruction
* of a Python policy.
*/
class SG_DLLEXPORT PythonPolicyManager : public PolicyManager
class SG_DLLEXPORT PythonCPUPolicyManager : public CPUPolicyManager
{
public:
PythonPolicyManager();
~PythonPolicyManager();
PythonCPUPolicyManager();
~PythonCPUPolicyManager();
/** \brief Initialize the Python interpreter.
*
@ -51,15 +51,15 @@ namespace sgpem
*/
void init();
const std::vector<Policy*>& get_avail_policies();
const std::vector<CPUPolicy*>& get_avail_policies();
protected:
/** The selected and active PyhonPolicy object. */
/** The selected and active PyhonCPUPolicy object. */
void collect_policies();
private:
PythonPolicyManager(const PythonPolicyManager&);
PythonPolicyManager& operator=(const PythonPolicyManager&);
PythonCPUPolicyManager(const PythonCPUPolicyManager&);
PythonCPUPolicyManager& operator=(const PythonCPUPolicyManager&);
bool _initialized;
};

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@ -21,18 +21,18 @@
#include "config.h"
#include "plugin.hh"
#include "python_policy_manager.hh"
#include "cpu_python_policy_manager.hh"
using namespace sgpem;
// Is this OK? If not, we must use a function with a local static variable...
PythonPolicyManager* _policy_manager = NULL;
PythonCPUPolicyManager* _policy_manager = NULL;
void
sgpem__Plugin__on_init()
{
if(_policy_manager == NULL)
_policy_manager = new sgpem::PythonPolicyManager();
_policy_manager = new sgpem::PythonCPUPolicyManager();
}
void

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@ -1,6 +1,6 @@
%module sgpem
%{
#include "policy.hh"
#include "cpu_policy.hh"
#include "policy_parameters.hh"
#include "process.hh"
#include "ready_queue.hh"
@ -59,9 +59,9 @@ namespace std
namespace sgpem {
class Policy {
class CPUPolicy {
public:
virtual ~Policy() = 0;
virtual ~CPUPolicy() = 0;
sgpem::PolicyParameters& get_parameters();
};
@ -218,7 +218,7 @@ namespace sgpem {
// ---------------------------------------------
class Scheduler {
public:
sgpem::Policy* get_policy();
sgpem::CPUPolicy* get_policy();
static sgpem::Scheduler& get_instance();
sgpem::ReadyQueue* get_ready_queue();
private:

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@ -1,7 +1,7 @@
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
class python_loader_configure(Policy) :
class python_loader_configure(CPUPolicy) :
def __init__(self):
pass;

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@ -1,7 +1,7 @@
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
class python_loader_get_time_slice(Policy) :
class python_loader_get_time_slice(CPUPolicy) :
def __init__(self):
pass

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@ -1,7 +1,7 @@
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
class python_loader_is_preemptive(Policy) :
class python_loader_is_preemptive(CPUPolicy) :
def __init__(self):
pass

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@ -1,7 +1,7 @@
from Policy import Policy
from CPUPolicy import CPUPolicy
import sys
class python_loader_sort_queue(Policy) :
class python_loader_sort_queue(CPUPolicy) :
def __init__(self):
pass

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@ -22,12 +22,12 @@
* class and its closely related cousins. More documentation to be written
* here, thanks very much. */
#include "../python_policy_manager.hh"
#include "../python_policy.hh"
#include "../cpu_python_policy_manager.hh"
#include "../cpu_python_policy.hh"
#include "simulation.hh"
#include "global_preferences.hh"
#include "policies_gatekeeper.hh"
#include "cpu_policies_gatekeeper.hh"
#include "simulation.hh"
#include "scheduler.hh"
#include "user_interrupt_exception.hh"
@ -42,10 +42,10 @@
using namespace sgpem;
using namespace std;
static Policy*
find_pol_by_name(const vector<Policy*>& pols, const Glib::ustring& name)
static CPUPolicy*
find_pol_by_name(const vector<CPUPolicy*>& pols, const Glib::ustring& name)
{
vector<Policy*>::const_iterator it = pols.begin();
vector<CPUPolicy*>::const_iterator it = pols.begin();
for( ; it != pols.end(); it++)
if((*it)->get_name() == name)
return *it;
@ -69,24 +69,24 @@ main(int argc, char** argv)
sgpem::GlobalPreferences::get_instance().add_policies_dir(argv[1]);
// Self-register itself to PoliciesGatekeeper, however we don't care about it
PythonPolicyManager polman;
PythonCPUPolicyManager polman;
polman.init();
Simulation& sim = Simulation::get_instance();
History& his = sim.get_history();
PoliciesGatekeeper& pgk = PoliciesGatekeeper::get_instance();
CPUPoliciesGatekeeper& pgk = CPUPoliciesGatekeeper::get_instance();
const std::vector<Policy*>& policies = polman.get_avail_policies();
const std::vector<CPUPolicy*>& policies = polman.get_avail_policies();
// Print out avail policies
cout << "These are the policies I found:" << endl;
vector<Policy*>::const_iterator it = policies.begin();
vector<CPUPolicy*>::const_iterator it = policies.begin();
for(; it != policies.end(); it++)
cout << "\t * " << (*it)->get_name() << endl;
try
{
Policy* pol = find_pol_by_name(policies, "python_loader_configure");
CPUPolicy* pol = find_pol_by_name(policies, "python_loader_configure");
assert(pol != NULL);
// FIXME : Maybe activating a policy only to configure it is an overkill?
@ -103,7 +103,7 @@ main(int argc, char** argv)
try
{
Policy* pol = find_pol_by_name(policies, "python_loader_is_preemptive");
CPUPolicy* pol = find_pol_by_name(policies, "python_loader_is_preemptive");
assert(pol != NULL);
pgk.activate_policy(&his, pol);
pol->is_pre_emptive();
@ -117,7 +117,7 @@ main(int argc, char** argv)
try
{
Policy* pol = find_pol_by_name(policies, "python_loader_get_time_slice");
CPUPolicy* pol = find_pol_by_name(policies, "python_loader_get_time_slice");
assert(pol != NULL);
pgk.activate_policy(&his, pol);
pol->get_time_slice();
@ -132,7 +132,7 @@ main(int argc, char** argv)
try
{
Policy* pol = find_pol_by_name(policies, "python_loader_get_time_slice");
CPUPolicy* pol = find_pol_by_name(policies, "python_loader_get_time_slice");
assert(pol != NULL);
pgk.activate_policy(&his, pol);
pol->sort_queue();

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@ -20,7 +20,7 @@
#include "concrete_simulation.hh"
#include "scheduler.hh"
#include "policies_gatekeeper.hh"
#include "cpu_policies_gatekeeper.hh"
#include <glibmm/timer.h>
#include <cassert>
@ -155,16 +155,16 @@ ConcreteSimulation::get_history()
}
void
ConcreteSimulation::set_policy(Policy* p)
ConcreteSimulation::set_policy(CPUPolicy* p)
{
_policy = p;
if(p != NULL)
PoliciesGatekeeper::get_instance().activate_policy(&_history, p);
CPUPoliciesGatekeeper::get_instance().activate_policy(&_history, p);
}
Policy*
CPUPolicy*
ConcreteSimulation::get_policy()
{
return _policy;

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@ -49,18 +49,18 @@ namespace sgpem
state get_state() const;
void set_policy(Policy*);
void set_policy(CPUPolicy*);
ConcreteHistory& get_history();
Policy* get_policy();
CPUPolicy* get_policy();
private:
state _state;
bool _mode;
int _timer_interval;
ConcreteHistory _history;
Policy* _policy;
CPUPolicy* _policy;
};
}

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@ -1,4 +1,4 @@
// src/backend/policies_gatekeeper.cc - Copyright 2005, 2006, University
// src/backend/cpu_policies_gatekeeper.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -20,9 +20,9 @@
#include "config.h"
#include "policies_gatekeeper.hh"
#include "policy_manager.hh"
#include "policy.hh"
#include "cpu_policies_gatekeeper.hh"
#include "cpu_policy_manager.hh"
#include "cpu_policy.hh"
// Include full template definition only in implementation files:
#include "singleton.tcc"
@ -37,19 +37,19 @@ using std::runtime_error;
using namespace sgpem;
// Explicit template instantiation to allow to export symbols from the DSO.
template class SG_DLLEXPORT Singleton<PoliciesGatekeeper>;
template class SG_DLLEXPORT Singleton<CPUPoliciesGatekeeper>;
typedef vector<PolicyManager*>::iterator ManagerIterator;
typedef map<History*, Policy*>::iterator ActiveIterator;
typedef vector<CPUPolicyManager*>::iterator ManagerIterator;
typedef map<History*, CPUPolicy*>::iterator ActiveIterator;
vector<PolicyManager*>
PoliciesGatekeeper::get_registered() const
vector<CPUPolicyManager*>
CPUPoliciesGatekeeper::get_registered() const
{
return _registered;
}
void
PoliciesGatekeeper::register_manager(PolicyManager* manager)
CPUPoliciesGatekeeper::register_manager(CPUPolicyManager* manager)
{
assert(manager != NULL);
@ -60,7 +60,7 @@ PoliciesGatekeeper::register_manager(PolicyManager* manager)
}
void
PoliciesGatekeeper::unregister_manager(PolicyManager* manager)
CPUPoliciesGatekeeper::unregister_manager(CPUPolicyManager* manager)
{
assert(manager != NULL);
@ -74,8 +74,8 @@ PoliciesGatekeeper::unregister_manager(PolicyManager* manager)
}
}
Policy*
PoliciesGatekeeper::get_current_policy(History* history) throw(runtime_error)
CPUPolicy*
CPUPoliciesGatekeeper::get_current_policy(History* history) throw(runtime_error)
{
assert(history != NULL);
@ -89,7 +89,7 @@ PoliciesGatekeeper::get_current_policy(History* history) throw(runtime_error)
}
void
PoliciesGatekeeper::activate_policy(History *history, Policy* policy)
CPUPoliciesGatekeeper::activate_policy(History *history, CPUPolicy* policy)
{
assert(history != NULL && policy != NULL);
@ -106,18 +106,18 @@ PoliciesGatekeeper::activate_policy(History *history, Policy* policy)
}
}
PoliciesGatekeeper::PoliciesGatekeeper()
CPUPoliciesGatekeeper::CPUPoliciesGatekeeper()
{}
void
PoliciesGatekeeper::deactivate_policies(PolicyManager* manager)
CPUPoliciesGatekeeper::deactivate_policies(CPUPolicyManager* manager)
{
typedef vector<Policy*>::iterator PolicyIterator;
typedef vector<CPUPolicy*>::iterator CPUPolicyIterator;
vector<Policy*> avail_policies = manager->get_avail_policies();
vector<CPUPolicy*> avail_policies = manager->get_avail_policies();
PolicyIterator avail_it = avail_policies.begin();
PolicyIterator avail_end = avail_policies.end();
CPUPolicyIterator avail_it = avail_policies.begin();
CPUPolicyIterator avail_end = avail_policies.end();
for(; avail_it != avail_end; ++avail_it)
{

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@ -1,4 +1,4 @@
// src/backend/policies_gatekeeper.hh - Copyright 2005, 2006, University
// src/backend/cpu_policies_gatekeeper.hh - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,13 +18,13 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef POLICIES_GATEKEEPER_HH
#define POLICIES_GATEKEEPER_HH 1
#ifndef CPU_POLICIES_GATEKEEPER_HH
#define CPU_POLICIES_GATEKEEPER_HH 1
namespace sgpem
{
class PolicyManager;
class Policy;
class CPUPolicyManager;
class CPUPolicy;
class History;
}
@ -38,41 +38,41 @@ namespace sgpem
namespace sgpem
{
class PoliciesGatekeeper;
class CPUPoliciesGatekeeper;
/** \brief FIXME document me
*/
class SG_DLLEXPORT PoliciesGatekeeper : public Singleton<PoliciesGatekeeper>
class SG_DLLEXPORT CPUPoliciesGatekeeper : public Singleton<CPUPoliciesGatekeeper>
{
friend class Singleton<PoliciesGatekeeper>;
friend class Singleton<CPUPoliciesGatekeeper>;
public:
std::vector<PolicyManager*> get_registered() const;
std::vector<CPUPolicyManager*> get_registered() const;
void register_manager(PolicyManager* manager);
void register_manager(CPUPolicyManager* manager);
void unregister_manager(PolicyManager* manager);
void unregister_manager(CPUPolicyManager* manager);
Policy* get_current_policy(History* history) throw(std::runtime_error);
CPUPolicy* get_current_policy(History* history) throw(std::runtime_error);
void activate_policy(History* history, Policy* policy);
void activate_policy(History* history, CPUPolicy* policy);
private:
PoliciesGatekeeper(); //private constructor.
PoliciesGatekeeper(const PoliciesGatekeeper&);
PoliciesGatekeeper& operator=(const PoliciesGatekeeper&);
CPUPoliciesGatekeeper(); //private constructor.
CPUPoliciesGatekeeper(const CPUPoliciesGatekeeper&);
CPUPoliciesGatekeeper& operator=(const CPUPoliciesGatekeeper&);
// Deactivates active policies managed by the specified manager.
void deactivate_policies(PolicyManager* manager);
void deactivate_policies(CPUPolicyManager* manager);
std::vector<PolicyManager*> _registered;
std::map<History*, Policy*> _active_policies;
std::vector<CPUPolicyManager*> _registered;
std::map<History*, CPUPolicy*> _active_policies;
};
}//~ namespace sgpem
#endif //POLICIES_GATEKEEPER_HH
#endif //~ CPU_POLICIES_GATEKEEPER_HH

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@ -1,4 +1,4 @@
// src/backend/policy.cc - Copyright 2005, 2006, University
// src/backend/cpu_policy.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,16 +18,16 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "policy.hh"
#include "cpu_policy.hh"
using namespace std;
using namespace sgpem;
Policy::~Policy()
CPUPolicy::~CPUPolicy()
{}
PolicyParameters&
Policy::get_parameters()
CPUPolicy::get_parameters()
{
return _parameters;
}

View File

@ -1,4 +1,4 @@
// src/backend/policy.hh - Copyright 2005, 2006, University
// src/backend/cpu_policy.hh - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,8 +18,8 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef POLICY_HH
#define POLICY_HH 1
#ifndef CPU_POLICY_HH
#define CPU_POLICY_HH 1
#include "config.h"
#include "gettext.h"
@ -31,7 +31,7 @@
namespace sgpem
{
class Policy;
class CPUPolicy;
/** \brief
It's a Strategy wich stay for a scheduling algorithm.
@ -39,10 +39,10 @@ namespace sgpem
Its goal is, usually, to keep a list of Schedulable objects
mantained in a ReadyQueue.
*/
class SG_DLLEXPORT Policy
class SG_DLLEXPORT CPUPolicy
{
public:
virtual ~Policy();
virtual ~CPUPolicy();
/**
Initialize the inner components of the policy.
@ -107,5 +107,4 @@ namespace sgpem
}//~ namespace sgpem
#endif
#endif //~ CPU_POLICY_HH

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@ -1,4 +1,4 @@
// src/backend/policy_manager.cc - Copyright 2005, 2006, University
// src/backend/cpu_policy_manager.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -19,32 +19,32 @@
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "policy_manager.hh"
#include "policies_gatekeeper.hh"
#include "cpu_policy_manager.hh"
#include "cpu_policies_gatekeeper.hh"
PolicyManager*
PolicyManager::_registered = NULL;
CPUPolicyManager*
CPUPolicyManager::_registered = NULL;
PolicyManager::PolicyManager()
CPUPolicyManager::CPUPolicyManager()
{
//FIXME remove this when get_registered_manager is dropped
_registered = this;
PoliciesGatekeeper::get_instance().register_manager(this);
CPUPoliciesGatekeeper::get_instance().register_manager(this);
}
PolicyManager::~PolicyManager()
CPUPolicyManager::~CPUPolicyManager()
{
// This check is necessary:
//FIXME remove this when get_registered_manager is dropped
if(_registered == this) _registered = NULL;
PoliciesGatekeeper::get_instance().unregister_manager(this);
CPUPoliciesGatekeeper::get_instance().unregister_manager(this);
}
PolicyManager&
PolicyManager::get_registered_manager()
CPUPolicyManager&
CPUPolicyManager::get_registered_manager()
{
return *_registered;
}

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@ -1,4 +1,4 @@
// src/backend/policy_manager.hh - Copyright 2005, 2006, University
// src/backend/cpu_policy_manager.hh - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
@ -18,38 +18,38 @@
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef POLICY_MANAGER_HH
#define POLICY_MANAGER_HH 1
#ifndef CPU_POLICY_MANAGER_HH
#define CPU_POLICY_MANAGER_HH 1
#include "config.h"
#include "policy.hh"
#include "cpu_policy.hh"
#include <vector>
namespace sgpem
{
class PolicyManager;
class CPUPolicyManager;
/**
PolicyManager is the Abstract Factory for \ref Policy objects.
CPUPolicyManager is the Abstract Factory for \ref CPUPolicy objects.
*/
class SG_DLLEXPORT PolicyManager
class SG_DLLEXPORT CPUPolicyManager
{
public:
/** \brief PolicyManager constructor
/** \brief CPUPolicyManager constructor
*
* Saves ``this'' pointer into the _registered attribute, so it can access
* it when requested. This is done so that concrete subclasses can be defined
* even if they are found in external dynamic modules not known at compile time.
*
* For the moment, just an instance of PolicyManager can be saved. This will
* For the moment, just an instance of CPUPolicyManager can be saved. This will
* be expanded in next milestones.
*/
PolicyManager();
CPUPolicyManager();
virtual ~PolicyManager() = 0;
virtual ~CPUPolicyManager() = 0;
/**
Gets THE policy (the only today) used.
@ -57,7 +57,7 @@ namespace sgpem
\return A reference to the policy.
FIXME deprecated
*/
//virtual Policy& get_policy() = 0;
//virtual CPUPolicy& get_policy() = 0;
/**
Init (or reset if yet initialized) the manager.
@ -65,23 +65,23 @@ namespace sgpem
*/
virtual void init() = 0;
virtual const std::vector<Policy*>& get_avail_policies() = 0;
virtual const std::vector<CPUPolicy*>& get_avail_policies() = 0;
/** \brief Get the registered manager instance
* FIXME deprecated
*
* \return The registered policy manager instance.
*/
static PolicyManager& get_registered_manager();
static CPUPolicyManager& get_registered_manager();
protected:
virtual void collect_policies() = 0;
std::vector<Policy*> _policies;
std::vector<CPUPolicy*> _policies;
private:
/** A pointer to the registered instance */
static PolicyManager* _registered;
static CPUPolicyManager* _registered;
};
} //~ namespace sgpem

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@ -20,7 +20,7 @@
#include "concrete_environment.hh"
#include "concrete_history.hh"
#include "policy.hh"
#include "cpu_policy.hh"
#include "scheduler.hh"
#include "user_interrupt_exception.hh"
@ -154,7 +154,7 @@ Scheduler::reset_status()
}
Policy*
CPUPolicy*
Scheduler::get_policy()
{
return _policy;
@ -162,7 +162,7 @@ Scheduler::get_policy()
bool
Scheduler::step_forward(History& history, Policy& cpu_policy) throw(UserInterruptException)
Scheduler::step_forward(History& history, CPUPolicy& cpu_policy) throw(UserInterruptException)
{
// This very method should be exclusive: no concurrent behaviour, from when we
// store a readyqueue and policy pointer for the user-policy to retrieve, to when

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@ -23,14 +23,13 @@
namespace sgpem
{
class Scheduler;
class PolicyManager;
class Policy;
class CPUPolicy;
}
#include "config.h"
#include "history.hh"
#include "policy.hh"
#include "cpu_policy.hh"
#include "ready_queue.hh"
#include "user_interrupt_exception.hh"
@ -77,19 +76,19 @@ namespace sgpem
\return false If the simulation has ended, true otherwise
*/
bool step_forward(History& history, Policy& cpu_policy) throw(UserInterruptException);
bool step_forward(History& history, CPUPolicy& cpu_policy) throw(UserInterruptException);
/**
Returns the policy that will be used to generate the simulation at the next instant.
\return the policy that will be used to generate the simulation at the next instant.
*/
Policy* get_policy();
CPUPolicy* get_policy();
private:
Scheduler(); //private constructor.
ReadyQueue* _ready_queue;
Policy* _policy;
CPUPolicy* _policy;
Glib::Mutex _step_mutex;
};

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@ -24,7 +24,7 @@
namespace sgpem
{
class ConcreteSimulation;
class Policy;
class CPUPolicy;
class History;
}
@ -54,7 +54,7 @@ namespace sgpem
check which schedulng algorithm is currently in use.
\remarks Implements the Observer pattern: observes classes \ref History, \ref Scheduler,
\ref Policy.
\ref CPUPolicy.
\remarks Implements the Controller pattern: ensures Low Coupling between the Frontend and
the Backend layers.
*/
@ -132,12 +132,12 @@ namespace sgpem
/**
\brief Setup the policy to be used by the system.
*/
virtual void set_policy(Policy*) = 0;
virtual void set_policy(CPUPolicy*) = 0;
/**
\return The policy currently in use.
*/
virtual Policy* get_policy() = 0;
virtual CPUPolicy* get_policy() = 0;
virtual History& get_history() = 0;

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@ -28,10 +28,6 @@
#include <stdexcept>
#include <glibmm/ustring.h>
// FIXME : mark this file as deprecated.
#warning "This file is obsolete and deprecated."
#warning "It will be removed soon. Please update your code!"
namespace sgpem
{
typedef std::vector<Glib::ustring> Tokens;

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@ -23,14 +23,14 @@
#include "backend/global_preferences.hh"
#include "backend/plugin_manager.hh"
#include "backend/policy_manager.hh"
#include "backend/policies_gatekeeper.hh"
#include "backend/cpu_policy_manager.hh"
#include "backend/cpu_policies_gatekeeper.hh"
#include "backend/module.hh"
#include "text_simulation.hh"
#include "io_manager.hh"
#include "gui_builder.hh"
#include "parse_opts.hh"
#
#include <glibmm/optioncontext.h>
#include <gtkmm/main.h>
@ -119,9 +119,9 @@ parse_options(int argc, char** argv)
for(vector<Module*>::iterator it = modules.begin(); it != modules.end(); ++it)
(*it)->set_enabled(true);
vector<PolicyManager*> managers = PoliciesGatekeeper::get_instance().get_registered();
vector<CPUPolicyManager*> managers = CPUPoliciesGatekeeper::get_instance().get_registered();
for(vector<PolicyManager*>::iterator it = managers.begin(); it != managers.end(); ++it)
for(vector<CPUPolicyManager*>::iterator it = managers.begin(); it != managers.end(); ++it)
(*it)->init();

View File

@ -19,8 +19,8 @@
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "backend/string_utils.hh"
#include "backend/policies_gatekeeper.hh"
#include "backend/policy_manager.hh"
#include "backend/cpu_policies_gatekeeper.hh"
#include "backend/cpu_policy_manager.hh"
#include "backend/policy_parameters.hh"
#include "backend/history.hh"
#include "backend/static_process.hh"
@ -382,7 +382,7 @@ TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
{
check_arguments_num(arguments, 0);
Policy* policy = Simulation::get_instance().get_policy();
CPUPolicy* policy = Simulation::get_instance().get_policy();
if(policy == NULL)
{
@ -620,17 +620,17 @@ TextSimulation::on_set(const Tokens& arguments)
if(policy < 0)
throw domain_error("");
typedef vector<PolicyManager*> ManagerVec;
typedef vector<Policy*>::iterator PolicyIt;
typedef vector<CPUPolicyManager*> ManagerVec;
typedef vector<CPUPolicy*>::iterator CPUPolicyIt;
PoliciesGatekeeper& gatekeeper = PoliciesGatekeeper::get_instance();
CPUPoliciesGatekeeper& gatekeeper = CPUPoliciesGatekeeper::get_instance();
ManagerVec managers = gatekeeper.get_registered();
for(ManagerVec::iterator it = managers.begin(); it != managers.end(); ++it)
{
vector<Policy*> policies = (*it)->get_avail_policies();
for(PolicyIt it = policies.begin(); it != policies.end(); ++it)
vector<CPUPolicy*> policies = (*it)->get_avail_policies();
for(CPUPolicyIt it = policies.begin(); it != policies.end(); ++it)
{
if(policy == 0)
Simulation::get_instance().set_policy(*it);
@ -828,20 +828,20 @@ TextSimulation::on_show_subrequests(const Tokens& arguments)
void
TextSimulation::on_show_cpu_policies(const Tokens& arguments)
{
typedef vector<PolicyManager*> ManagerVec;
typedef vector<Policy*>::iterator PolicyIt;
typedef vector<CPUPolicyManager*> ManagerVec;
typedef vector<CPUPolicy*>::iterator CPUPolicyIt;
check_arguments_num(arguments, 0);
PoliciesGatekeeper& gatekeeper = PoliciesGatekeeper::get_instance();
CPUPoliciesGatekeeper& gatekeeper = CPUPoliciesGatekeeper::get_instance();
ManagerVec managers = gatekeeper.get_registered();
unsigned int index = 1;
for(ManagerVec::iterator it = managers.begin(); it != managers.end(); ++it)
{
vector<Policy*> policies = (*it)->get_avail_policies();
for(PolicyIt it = policies.begin(); it != policies.end(); ++it)
vector<CPUPolicy*> policies = (*it)->get_avail_policies();
for(CPUPolicyIt it = policies.begin(); it != policies.end(); ++it)
{
ostringstream oss;
oss << index << ". " << (*it)->get_name() << endl;