public static List <Declaration> TransformImplementations(
CivlTypeChecker civlTypeChecker,
int layerNum,
AbsyMap absyMap,
HashSet <Procedure> yieldingProcs,
Dictionary <CallCmd, Block> refinementBlocks)
{
var linearPermissionInstrumentation =
new LinearPermissionInstrumentation(civlTypeChecker, layerNum, absyMap);
var yieldingProcInstrumentation = new YieldingProcInstrumentation(
civlTypeChecker,
linearPermissionInstrumentation,
layerNum,
absyMap,
refinementBlocks);
yieldingProcInstrumentation.AddNoninterferenceCheckers();
var implToPreconditions = yieldingProcInstrumentation.CreatePreconditions(linearPermissionInstrumentation);
yieldingProcInstrumentation
.InlineYieldRequiresAndEnsures(); // inline after creating the preconditions but before transforming the implementations
yieldingProcInstrumentation.TransformImpls(yieldingProcs, implToPreconditions);
List <Declaration> decls = new List <Declaration>();
decls.AddRange(yieldingProcInstrumentation.noninterferenceCheckerDecls);
decls.AddRange(yieldingProcInstrumentation.parallelCallAggregators.Values);
decls.AddRange(yieldingProcInstrumentation.PendingAsyncNoninterferenceCheckers());
decls.Add(yieldingProcInstrumentation.wrapperNoninterferenceCheckerProc);
decls.Add(yieldingProcInstrumentation.WrapperNoninterferenceCheckerImpl());
return(decls);
}
public static List <Declaration> TransformImplementations(
CivlTypeChecker civlTypeChecker,
LinearTypeChecker linearTypeChecker,
int layerNum,
Dictionary <Absy, Absy> absyMap,
Dictionary <Implementation, Implementation> implMap,
HashSet <Procedure> yieldingProcs)
{
var yieldingProcInstrumentation = new YieldingProcInstrumentation(civlTypeChecker, linearTypeChecker, layerNum,
absyMap, implMap, yieldingProcs);
foreach (var kv in implMap)
{
var impl = kv.Value;
var newImpl = kv.Key;
var proc = civlTypeChecker.procToYieldingProc[impl.Proc];
if (!(proc is MoverProc && proc.upperLayer == layerNum))
{
yieldingProcInstrumentation.TransformImpl(newImpl);
}
}
List <Declaration> decls = new List <Declaration>(yieldingProcInstrumentation.yieldCheckerDecls);
foreach (Procedure proc in yieldingProcInstrumentation.asyncAndParallelCallDesugarings.Values)
{
decls.Add(proc);
}
decls.Add(yieldingProcInstrumentation.yieldProc);
decls.Add(yieldingProcInstrumentation.YieldImpl());
return(decls);
}
public static List <Declaration> TransformImplementations(
CivlTypeChecker civlTypeChecker,
LinearTypeChecker linearTypeChecker,
int layerNum,
Dictionary <Absy, Absy> absyMap,
HashSet <Procedure> yieldingProcs)
{
var linearHelper = new LinearPermissionInstrumentation(civlTypeChecker, linearTypeChecker, layerNum, absyMap);
var yieldingProcInstrumentation = new YieldingProcInstrumentation(
civlTypeChecker,
linearTypeChecker,
linearHelper,
layerNum,
absyMap,
yieldingProcs);
foreach (var impl in absyMap.Keys.OfType <Implementation>())
{
// Add disjointness assumptions at beginning, loop headers, and after each call or parallel call.
// These are added for each duplicate implementation of yielding procedures.
// Disjointness assumptions after yields are added inside TransformImpl which is called for
// all implementations except for a mover procedure at its disappearing layer.
// But this is fine because a mover procedure at its disappearing layer does not have a yield in it.
linearHelper.AddDisjointnessAssumptions(impl, yieldingProcs);
var originalImpl = absyMap[impl] as Implementation;
var proc = civlTypeChecker.procToYieldingProc[originalImpl.Proc];
if (!(proc is MoverProc && proc.upperLayer == layerNum))
{
yieldingProcInstrumentation.TransformImpl(originalImpl, impl);
}
}
List <Declaration> decls = new List <Declaration>(yieldingProcInstrumentation.noninterferenceCheckerDecls);
foreach (Procedure proc in yieldingProcInstrumentation.parallelCallPreconditionCheckers.Values)
{
decls.Add(proc);
}
decls.Add(yieldingProcInstrumentation.wrapperNoninterferenceCheckerProc);
decls.Add(yieldingProcInstrumentation.WrapperNoninterferenceCheckerImpl());
return(decls);
}
