void SolverMUX::BaseAssert(SlvExpr exp)
{
size_t ind_exp = (size_t) exp;
for (size_t ind = 0; ind < m_solvers.Size(); ind++) {
Timer _timer(NULL);
SlvExpr new_exp = m_expr_list[ind][ind_exp];
m_solvers[ind]->BaseAssert(new_exp);
m_elapsed[ind] += _timer.Elapsed();
}
}
void cd_logout_set_timer (void)
{
time_t t_cur = (time_t) time (NULL);
if (myConfig.iShutdownTime > t_cur)
{
if (myData.iSidTimer == 0)
myData.iSidTimer = g_timeout_add_seconds (60, _timer, NULL);
_timer (NULL);
}
else if (myData.iSidTimer != 0)
{
g_source_remove (myData.iSidTimer);
myData.iSidTimer = 0;
CD_APPLET_SET_QUICK_INFO_ON_MY_ICON (NULL);
}
}
int TestApplication::run() {
if (!initialize())
return -1;
PhysicsSimulation simulation(Vector2f(0.0f, 10.0f), 10);
createGeometry();
for (std::vector<CircleBody*>::const_iterator i = _circleBodies.begin(); i != _circleBodies.end(); ++i)
simulation.addBody(*i);
for (std::vector<PolygonBody*>::const_iterator i = _polygonBodies.begin(); i != _polygonBodies.end(); ++i)
simulation.addBody(*i);
Timer _timer(1000.0f / 60); //60 updates per second
_timer.start();
while (_window.isOpen()) {
handleInput();
if (_mouseForce.x < -100.0f)
_mouseForce.x = -100.0f;
else if (_mouseForce.x > 100.0f)
_mouseForce.x = 100.0f;
if (_mouseForce.y < -100.0f)
_mouseForce.y = -100.0f;
else if (_mouseForce.y > 100.0f)
_mouseForce.y = 100.0f;
_timer.update();
while (_timer.checkTimeStep())
simulation.update(_timer.timeStep() * 0.001f);
_camera.update();
_window.clear();
checkMouseCollision();
renderGeometry();
}
return 0;
}
void SFMLmultigameButton::click(SFMLshape *)
{
ClientManager *client = ClientManager::getInstance();
gameOptions *opts = gameOptions::getGameOptions();
menuManager *menuManager = menuManager::getInst();
TickTimer _timer(5, std::bind(&SFMLmultigameButton::outTimeLobbyAnswer, this));
if (client->CurrentLobby)
return ;
try
{
client->askJoinGame(_text.getString().toAnsiString(), opts->getNickName());
client->CurrentLobby = new Lobby(_text.getString().toAnsiString(), "UNDEFINED", opts->getNickName());
while (client->CurrentLobby && client->CurrentLobby->isConfirmed() == false)
{
_timer.update();
client->handleNetwork();
std::cout << "Checking" << std::endl;
}
std::cout << client->CurrentLobby << std::endl;
if (client->CurrentLobby)
{
SFMLmultiplayerLobbyMenu lobby(GUEST);
menuManager->goTo("MultiplayerLobby");
lobby.launch();
}
}
catch (std::runtime_error &)
{}
std::cout << "Try to deleting" << std::endl;
if (client->CurrentLobby)
{
std::cout << "delete" << std::endl;
delete client->CurrentLobby;
client->CurrentLobby = nullptr;
}
}
bool SolverMUX::BaseCheck()
{
int true_solver = -1;
int false_solver = -1;
for (size_t ind = 0; ind < m_solvers.Size(); ind++) {
Timer _timer(NULL);
bool res = m_solvers[ind]->BaseCheck();
if (res) true_solver = ind;
else false_solver = ind;
m_elapsed[ind] += _timer.Elapsed();
}
// make sure all the backends are consistent on whether the
// constraints are satisfiable. this is the core of the
// cross-checking we can do between the backends.
if (true_solver >= 0 && false_solver >= 0) {
logout << "ERROR: Conflict between solvers on satisfiability ["
<< m_parent->m_name << "]" << endl;
// fill in the solver's satisfying assignment from the solver that
// returned SAT.
m_assign_solver = (size_t) true_solver;
m_parent->PinAssign();
// make sure this is a legitimate satisfying assignment.
// a failure here indicates a problem with true_solver.
m_parent->CheckAssignmentBits();
logout << "Failed Solver: " << m_solvers[false_solver]->Name() << endl;
abort();
}
return (true_solver >= 0);
}
void InferSummaries(const Vector<BlockSummary*> &summary_list)
{
static BaseTimer infer_timer("infer_summaries");
Timer _timer(&infer_timer);
if (summary_list.Empty())
return;
Variable *function = summary_list[0]->GetId()->BaseVar();
Vector<BlockCFG*> *annot_list = BodyAnnotCache.Lookup(function->GetName());
// all traces which might refer to the result of pointer arithmetic.
Vector<Exp*> arithmetic_list;
ArithmeticEscape escape(function, arithmetic_list);
// initial pass over the CFGs to get traces used in pointer arithmetic.
for (size_t ind = 0; ind < summary_list.Size(); ind++) {
BlockSummary *sum = summary_list[ind];
BlockCFG *cfg = sum->GetMemory()->GetCFG();
for (size_t eind = 0; eind < cfg->GetEdgeCount(); eind++) {
PEdge *edge = cfg->GetEdge(eind);
if (PEdgeAssign *assign_edge = edge->IfAssign()) {
Exp *left = assign_edge->GetLeftSide();
Exp *right = assign_edge->GetRightSide();
ProcessArithmeticAssign(&escape, cfg->GetId(), left, right);
}
}
}
for (size_t ind = 0; ind < summary_list.Size(); ind++) {
BlockSummary *sum = summary_list[ind];
BlockMemory *mcfg = sum->GetMemory();
BlockCFG *cfg = mcfg->GetCFG();
// accumulate all the assertions at points in the CFG.
Vector<AssertInfo> asserts;
// add assertions at function exit for any postconditions.
if (cfg->GetId()->Kind() == B_Function) {
for (size_t aind = 0; annot_list && aind < annot_list->Size(); aind++) {
BlockCFG *annot_cfg = annot_list->At(aind);
if (annot_cfg->GetAnnotationKind() != AK_Postcondition)
continue;
if (Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg)) {
AssertInfo info;
info.kind = ASK_Annotation;
info.cls = ASC_Check;
info.point = cfg->GetExitPoint();
info.bit = bit;
asserts.PushBack(info);
}
}
}
// add assertions for any point annotations within the CFG.
for (size_t pind = 0; pind < cfg->GetPointAnnotationCount(); pind++) {
PointAnnotation pann = cfg->GetPointAnnotation(pind);
BlockCFG *annot_cfg = GetAnnotationCFG(pann.annot);
if (!annot_cfg) continue;
if (annot_cfg->GetAnnotationKind() != AK_Assert)
continue;
if (Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg)) {
AssertInfo info;
info.kind = ASK_Annotation;
info.cls = ASC_Check;
info.point = pann.point;
info.bit = bit;
asserts.PushBack(info);
}
}
for (size_t eind = 0; eind < cfg->GetEdgeCount(); eind++) {
PEdge *edge = cfg->GetEdge(eind);
PPoint point = edge->GetSource();
if (PEdgeAnnotation *nedge = edge->IfAnnotation()) {
// add an assertion for this annotation if it not an assume.
BlockCFG *annot_cfg = GetAnnotationCFG(nedge->GetAnnotationId());
if (!annot_cfg) continue;
if (annot_cfg->GetAnnotationKind() != AK_Assert &&
annot_cfg->GetAnnotationKind() != AK_AssertRuntime) {
continue;
}
if (Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg)) {
AssertInfo info;
info.kind = (annot_cfg->GetAnnotationKind() == AK_Assert)
? ASK_Annotation : ASK_AnnotationRuntime;
info.cls = ASC_Check;
info.point = point;
info.bit = bit;
asserts.PushBack(info);
}
}
// add assertions for any invariants affected by a write.
Exp *left = NULL;
if (PEdgeAssign *nedge = edge->IfAssign())
left = nedge->GetLeftSide();
if (PEdgeCall *nedge = edge->IfCall())
left = nedge->GetReturnValue();
// for now our detection of affected invariants is pretty crude;
// writes to fields can affect type invariants on the field's type
// which use that field, and writes to global variables can affect
// invariants on that global. TODO: pin this down once we draw a
// precise line between which invariants can and can't be checked.
if (left && left->IsFld()) {
ExpFld *nleft = left->AsFld();
String *csu_name = nleft->GetField()->GetCSUType()->GetCSUName();
Vector<BlockCFG*> *comp_annot_list = CompAnnotCache.Lookup(csu_name);
for (size_t aind = 0; comp_annot_list &&
aind < comp_annot_list->Size(); aind++) {
BlockCFG *annot_cfg = comp_annot_list->At(aind);
if (annot_cfg->GetAnnotationKind() != AK_Invariant)
continue;
Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg);
if (!bit) continue;
Vector<Exp*> lval_list;
LvalListVisitor visitor(&lval_list);
bit->DoVisit(&visitor);
bool uses_field = false;
for (size_t ind = 0; ind < lval_list.Size(); ind++) {
if (ExpFld *lval = lval_list[ind]->IfFld()) {
if (lval->GetField() == nleft->GetField())
uses_field = true;
}
}
if (uses_field) {
// this is a type invariant which uses the field being written
// as an lvalue. we need to assert this write preserves
// the invariant.
BlockId *id = annot_cfg->GetId();
Variable *this_var = Variable::Make(id, VK_This, NULL, 0, NULL);
Exp *this_exp = Exp::MakeVar(this_var);
Exp *this_drf = Exp::MakeDrf(this_exp);
Bit *new_bit = BitReplaceExp(bit, this_drf, nleft->GetTarget());
AssertInfo info;
info.kind = ASK_Invariant;
info.cls = ASC_Check;
info.point = point;
info.bit = new_bit;
asserts.PushBack(info);
}
}
CompAnnotCache.Release(csu_name);
}
if (left && left->IsVar()) {
Variable *var = left->AsVar()->GetVariable();
if (var->Kind() == VK_Glob) {
Vector<BlockCFG*> *glob_annot_list =
InitAnnotCache.Lookup(var->GetName());
for (size_t aind = 0; glob_annot_list &&
aind < glob_annot_list->Size(); aind++) {
BlockCFG *annot_cfg = glob_annot_list->At(aind);
Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg);
if (!bit) continue;
AssertInfo info;
info.kind = ASK_Invariant;
info.cls = ASC_Check;
info.point = point;
info.bit = bit;
asserts.PushBack(info);
}
InitAnnotCache.Release(var->GetName());
}
}
if (PEdgeCall *nedge = edge->IfCall()) {
// add assertions for any callee preconditions.
// pull preconditions from both direct and indirect calls.
Vector<Variable*> callee_names;
if (Variable *callee = nedge->GetDirectFunction()) {
callee_names.PushBack(callee);
}
else {
CallEdgeSet *callees = CalleeCache.Lookup(function);
if (callees) {
for (size_t cind = 0; cind < callees->GetEdgeCount(); cind++) {
const CallEdge &edge = callees->GetEdge(cind);
if (edge.where.id == cfg->GetId() && edge.where.point == point)
callee_names.PushBack(edge.callee);
}
}
// CalleeCache release is below.
}
for (size_t cind = 0; cind < callee_names.Size(); cind++) {
String *callee = callee_names[cind]->GetName();
Vector<BlockCFG*> *call_annot_list = BodyAnnotCache.Lookup(callee);
for (size_t aind = 0;
call_annot_list && aind < call_annot_list->Size(); aind++) {
BlockCFG *annot_cfg = call_annot_list->At(aind);
if (annot_cfg->GetAnnotationKind() != AK_Precondition)
continue;
if (Bit *bit = BlockMemory::GetAnnotationBit(annot_cfg)) {
ConvertCallsiteMapper mapper(cfg, point, false);
Bit *caller_bit = bit->DoMap(&mapper);
if (!caller_bit)
continue;
AssertInfo info;
info.kind = ASK_Annotation;
info.cls = ASC_Check;
info.point = point;
info.bit = caller_bit;
asserts.PushBack(info);
}
}
BodyAnnotCache.Release(callee);
}
if (!nedge->GetDirectFunction())
CalleeCache.Release(function);
}
BufferScanVisitor write_visitor(asserts, arithmetic_list, point, true);
BufferScanVisitor read_visitor(asserts, arithmetic_list, point, false);
IntegerScanVisitor integer_visitor(asserts, point);
GCScanVisitor gcsafe_visitor(asserts, point);
// only look at the written lvalues for the write visitor.
if (PEdgeAssign *assign = edge->IfAssign())
write_visitor.Visit(assign->GetLeftSide());
if (PEdgeCall *call = edge->IfCall()) {
if (Exp *returned = call->GetReturnValue())
write_visitor.Visit(returned);
}
edge->DoVisit(&read_visitor);
// disable integer overflow visitor for now.
// edge->DoVisit(&integer_visitor);
edge->DoVisit(&gcsafe_visitor);
}
if (cfg->GetId()->Kind() == B_Function) {
BlockModset *modset = GetBlockModset(cfg->GetId());
if (modset->CanGC()) {
AssertInfo info;
info.kind = ASK_CanGC;
info.cls = ASC_Check;
info.point = cfg->GetExitPoint();
String *name = cfg->GetId()->BaseVar()->GetName();
Variable *var = Variable::Make(NULL, VK_Glob, name, 0, name);
Exp *varexp = Exp::MakeVar(var);
Exp *gcsafe = Exp::MakeGCSafe(varexp, false);
info.bit = Bit::MakeVar(gcsafe);
asserts.PushBack(info);
}
}
MarkRedundantAssertions(mcfg, asserts);
// move the finished assertion list into the summary.
for (size_t ind = 0; ind < asserts.Size(); ind++) {
const AssertInfo &info = asserts[ind];
sum->AddAssert(info.kind, info.cls, info.point, info.bit);
}
}
// infer delta and termination invariants for all summaries.
for (size_t ind = 0; ind < summary_list.Size(); ind++)
InferInvariants(summary_list[ind], arithmetic_list);
BodyAnnotCache.Release(function->GetName());
}
void BlockModset::ComputeModset(BlockMemory *mcfg, bool indirect)
{
static BaseTimer compute_timer("modset_compute");
Timer _timer(&compute_timer);
// get any indirect callees for this function, provided they have been
// computed and stored in the callee database (indirect is set).
CallEdgeSet *indirect_callees = NULL;
if (indirect)
indirect_callees = CalleeCache.Lookup(m_id->BaseVar());
BlockCFG *cfg = mcfg->GetCFG();
for (size_t eind = 0; eind < cfg->GetEdgeCount(); eind++) {
PEdge *edge = cfg->GetEdge(eind);
PPoint point = edge->GetSource();
if (edge->IsAssign() || edge->IsCall()) {
// process direct assignments along this edge.
const Vector<GuardAssign>* assigns = mcfg->GetAssigns(point);
if (assigns) {
for (size_t aind = 0; aind < assigns->Size(); aind++) {
const GuardAssign &gasn = assigns->At(aind);
ProcessUpdatedLval(mcfg, gasn.left, NULL, true, false);
Exp *use_lval = NULL;
Exp *kind = mcfg->GetTerminateAssign(point, gasn.left, gasn.right,
&use_lval);
if (kind) {
ProcessUpdatedLval(mcfg, use_lval, kind, false, false);
kind->DecRef();
}
}
}
}
// pull in modsets from the direct and indirect callees of the edge.
if (BlockId *callee = edge->GetDirectCallee()) {
ComputeModsetCall(mcfg, edge, callee, NULL);
callee->DecRef();
}
else if (edge->IsCall() && indirect_callees) {
for (size_t ind = 0; ind < indirect_callees->GetEdgeCount(); ind++) {
const CallEdge &cedge = indirect_callees->GetEdge(ind);
// when comparing watch out for the case that this is a temporary
// modset and does not share the same block kind as the edge point.
if (cedge.where.version == cfg->GetVersion() &&
cedge.where.point == point &&
cedge.where.id->Function() == m_id->Function() &&
cedge.where.id->Loop() == m_id->Loop()) {
cedge.callee->IncRef();
BlockId *callee = BlockId::Make(B_Function, cedge.callee);
ComputeModsetCall(mcfg, edge, callee, cedge.rfld_chain);
callee->DecRef();
}
}
}
}
// sort the modset exps to ensure a consistent representation.
if (m_modset_list)
SortVector<PointValue,compare_PointValue>(m_modset_list);
if (m_assign_list)
SortVector<GuardAssign,compare_GuardAssign>(m_assign_list);
if (indirect)
CalleeCache.Release(m_id->BaseVar());
}
