private void AddNoninterferenceCheckers()
{
if (CommandLineOptions.Clo.TrustNoninterference)
{
return;
}
foreach (var proc in civlTypeChecker.procToYieldInvariant.Keys)
{
var yieldInvariant = civlTypeChecker.procToYieldInvariant[proc];
if (layerNum == yieldInvariant.LayerNum)
{
noninterferenceCheckerDecls.AddRange(
NoninterferenceChecker.CreateNoninterferenceCheckers(civlTypeChecker, linearTypeChecker,
layerNum, new Dictionary <Absy, Absy>(), proc, new List <Variable>()));
}
}
foreach (var impl in absyMap.Keys.OfType <Implementation>())
{
var yieldingProc = GetYieldingProc(impl);
noninterferenceCheckerDecls.AddRange(
NoninterferenceChecker.CreateNoninterferenceCheckers(civlTypeChecker, linearTypeChecker, layerNum,
absyMap, impl, impl.LocVars));
if (yieldingProc is MoverProc && yieldingProc.upperLayer == layerNum)
{
continue;
}
noninterferenceCheckerDecls.AddRange(
NoninterferenceChecker.CreateNoninterferenceCheckers(civlTypeChecker, linearTypeChecker,
layerNum, new Dictionary <Absy, Absy>(), impl.Proc, new List <Variable>()));
}
}
private void TransformImpl(Implementation originalImpl, Implementation impl)
{
// initialize globalSnapshotInstrumentation
globalSnapshotInstrumentation = new GlobalSnapshotInstrumentation(civlTypeChecker);
// initialize refinementInstrumentation
YieldingProc yieldingProc = civlTypeChecker.procToYieldingProc[originalImpl.Proc];
if (yieldingProc.upperLayer == this.layerNum)
{
if (yieldingProc is ActionProc)
{
refinementInstrumentation = new ActionRefinementInstrumentation(
civlTypeChecker,
impl,
originalImpl,
globalSnapshotInstrumentation.OldGlobalMap);
}
else
{
refinementInstrumentation = new SkipRefinementInstrumentation(
civlTypeChecker,
yieldingProc,
globalSnapshotInstrumentation.OldGlobalMap);
}
}
else
{
refinementInstrumentation = new RefinementInstrumentation();
}
var allYieldPredicates = CollectYields(impl);
// initialize noninterferenceInstrumentation
if (CommandLineOptions.Clo.TrustNonInterference)
{
noninterferenceInstrumentation = new NoneNoninterferenceInstrumentation();
}
else
{
noninterferenceCheckerDecls.AddRange(
NoninterferenceChecker.CreateNoninterferenceCheckers(civlTypeChecker, linearTypeChecker, layerNum, absyMap, impl, allYieldPredicates));
noninterferenceInstrumentation = new SomeNoninterferenceInstrumentation(
civlTypeChecker,
linearTypeChecker,
linearPermissionInstrumentation,
globalSnapshotInstrumentation.OldGlobalMap,
wrapperNoninterferenceCheckerProc);
}
DesugarConcurrency(impl, allYieldPredicates);
impl.LocVars.AddRange(globalSnapshotInstrumentation.NewLocalVars);
impl.LocVars.AddRange(refinementInstrumentation.NewLocalVars);
impl.LocVars.AddRange(noninterferenceInstrumentation.NewLocalVars);
}
