internal InstructionParser(SourceMethodBody sourceMethodBody) {
Contract.Requires(sourceMethodBody != null);
this.sourceMethodBody = sourceMethodBody;
this.host = sourceMethodBody.host; Contract.Assume(this.host != null);
this.ilMethodBody = sourceMethodBody.ilMethodBody; Contract.Assume(this.ilMethodBody != null);
this.MethodDefinition = sourceMethodBody.MethodDefinition;
this.nameTable = sourceMethodBody.nameTable; Contract.Assume(this.nameTable != null);
this.sourceLocationProvider = sourceMethodBody.sourceLocationProvider;
this.localScopeProvider = sourceMethodBody.localScopeProvider;
this.options = sourceMethodBody.options;
this.platformType = sourceMethodBody.platformType; Contract.Assume(this.platformType != null);
this.numberOfAssignmentsToLocal = sourceMethodBody.numberOfAssignmentsToLocal; Contract.Assume(this.numberOfAssignmentsToLocal != null);
this.numberOfReferencesToLocal = sourceMethodBody.numberOfReferencesToLocal; Contract.Assume(this.numberOfReferencesToLocal != null);
this.gotosThatTarget = sourceMethodBody.gotosThatTarget; Contract.Assume(this.gotosThatTarget != null);
this.cdfg = sourceMethodBody.cdfg; Contract.Assume(this.cdfg != null);
this.bindingsThatMakeALastUseOfALocalVersion = sourceMethodBody.bindingsThatMakeALastUseOfALocalVersion; Contract.Assume(this.bindingsThatMakeALastUseOfALocalVersion != null);
if (this.localScopeProvider != null) {
var syncInfo = this.localScopeProvider.GetSynchronizationInformation(sourceMethodBody);
if (syncInfo != null) {
var syncPointFor = this.synchronizatonPointLocationFor = new Hashtable<SynchronizationPointLocation>();
IDocument doc = Dummy.Document;
foreach (var loc in this.MethodDefinition.Locations) { doc = loc.Document; break; }
foreach (var syncPoint in syncInfo.SynchronizationPoints) {
Contract.Assume(syncPoint != null);
var syncLoc = new SynchronizationPointLocation(doc, syncPoint);
syncPointFor[syncPoint.SynchronizeOffset] = syncLoc;
if (syncPoint.ContinuationMethod == null)
syncPointFor[syncPoint.ContinuationOffset] = syncLoc;
}
}
}
}
internal DeclarationUnifier(SourceMethodBody sourceMethodBody)
{
Contract.Requires(sourceMethodBody != null);
this.numberOfReferencesToLocal = sourceMethodBody.numberOfReferencesToLocal; Contract.Assume(this.numberOfReferencesToLocal != null);
this.numberOfAssignmentsToLocal = sourceMethodBody.numberOfAssignmentsToLocal; Contract.Assume(this.numberOfAssignmentsToLocal != null);
}
internal LocalReadAndWriteCounter(HashtableForUintValues <object> numberOfAssignmentsToLocal, HashtableForUintValues <object> numberOfReferencesToLocal)
{
Contract.Requires(numberOfAssignmentsToLocal != null);
Contract.Requires(numberOfReferencesToLocal != null);
this.numberOfAssignmentsToLocal = numberOfAssignmentsToLocal;
this.numberOfReferencesToLocal = numberOfReferencesToLocal;
}
internal LockReplacer(SourceMethodBody sourceMethodBody) {
Contract.Requires(sourceMethodBody != null);
this.host = sourceMethodBody.host; Contract.Assume(sourceMethodBody.host != null);
this.sourceLocationProvider = sourceMethodBody.sourceLocationProvider;
this.numberOfReferencesToLocal = sourceMethodBody.numberOfReferencesToLocal; Contract.Assume(sourceMethodBody.numberOfReferencesToLocal != null);
this.numberOfAssignmentsToLocal = sourceMethodBody.numberOfAssignmentsToLocal; Contract.Assume(sourceMethodBody.numberOfAssignmentsToLocal != null);
this.bindingsThatMakeALastUseOfALocalVersion = sourceMethodBody.bindingsThatMakeALastUseOfALocalVersion; Contract.Assume(sourceMethodBody.bindingsThatMakeALastUseOfALocalVersion != null);
var systemThreading = new Immutable.NestedUnitNamespaceReference(this.host.PlatformType.SystemObject.ContainingUnitNamespace,
this.host.NameTable.GetNameFor("Threading"));
var systemThreadingMonitor = new Immutable.NamespaceTypeReference(this.host, systemThreading, this.host.NameTable.GetNameFor("Monitor"), 0,
isEnum: false, isValueType: false, typeCode: PrimitiveTypeCode.NotPrimitive);
var parameters = new IParameterTypeInformation[2];
this.monitorEnter = new MethodReference(this.host, systemThreadingMonitor, CallingConvention.Default, this.host.PlatformType.SystemVoid,
this.host.NameTable.GetNameFor("Enter"), 0, parameters);
parameters[0] = new SimpleParameterTypeInformation(monitorEnter, 0, this.host.PlatformType.SystemObject);
parameters[1] = new SimpleParameterTypeInformation(monitorEnter, 1, this.host.PlatformType.SystemBoolean, isByReference: true);
this.monitorExit = new MethodReference(this.host, systemThreadingMonitor, CallingConvention.Default, this.host.PlatformType.SystemVoid,
this.host.NameTable.GetNameFor("Exit"), 0, this.host.PlatformType.SystemObject);
}
internal LockReplacer(SourceMethodBody sourceMethodBody)
{
Contract.Requires(sourceMethodBody != null);
this.host = sourceMethodBody.host; Contract.Assume(sourceMethodBody.host != null);
this.sourceLocationProvider = sourceMethodBody.sourceLocationProvider;
this.numberOfReferencesToLocal = sourceMethodBody.numberOfReferencesToLocal; Contract.Assume(sourceMethodBody.numberOfReferencesToLocal != null);
this.numberOfAssignmentsToLocal = sourceMethodBody.numberOfAssignmentsToLocal; Contract.Assume(sourceMethodBody.numberOfAssignmentsToLocal != null);
this.bindingsThatMakeALastUseOfALocalVersion = sourceMethodBody.bindingsThatMakeALastUseOfALocalVersion; Contract.Assume(sourceMethodBody.bindingsThatMakeALastUseOfALocalVersion != null);
var systemThreading = new Immutable.NestedUnitNamespaceReference(this.host.PlatformType.SystemObject.ContainingUnitNamespace,
this.host.NameTable.GetNameFor("Threading"));
var systemThreadingMonitor = new Immutable.NamespaceTypeReference(this.host, systemThreading, this.host.NameTable.GetNameFor("Monitor"), 0,
isEnum: false, isValueType: false, typeCode: PrimitiveTypeCode.NotPrimitive);
var parameters = new IParameterTypeInformation[2];
this.monitorEnter = new MethodReference(this.host, systemThreadingMonitor, CallingConvention.Default, this.host.PlatformType.SystemVoid,
this.host.NameTable.GetNameFor("Enter"), 0, parameters);
parameters[0] = new SimpleParameterTypeInformation(monitorEnter, 0, this.host.PlatformType.SystemObject);
parameters[1] = new SimpleParameterTypeInformation(monitorEnter, 1, this.host.PlatformType.SystemBoolean, isByReference: true);
this.monitorExit = new MethodReference(this.host, systemThreadingMonitor, CallingConvention.Default, this.host.PlatformType.SystemVoid,
this.host.NameTable.GetNameFor("Exit"), 0, this.host.PlatformType.SystemObject);
}
internal SingleAssignmentLocalReplacer(IMetadataHost host, SetOfObjects bindingsThatMakeALastUseOfALocalVersion, HashtableForUintValues<object> numberOfAssignmentsToLocal)
: base(host) {
Contract.Requires(host != null);
Contract.Requires(bindingsThatMakeALastUseOfALocalVersion != null);
Contract.Requires(numberOfAssignmentsToLocal != null);
this.bindingsThatMakeALastUseOfALocalVersion = bindingsThatMakeALastUseOfALocalVersion;
this.numberOfAssignmentsToLocal = numberOfAssignmentsToLocal;
this.local = Dummy.LocalVariable;
this.expressionToSubstituteForLocal = CodeDummy.Expression;
}
internal SingleAssignmentSingleReferenceFinder(SetOfObjects bindingsThatMakeALastUseOfALocalVersion, HashtableForUintValues<object> numberOfReferencesToLocal) {
Contract.Requires(bindingsThatMakeALastUseOfALocalVersion != null);
Contract.Requires(numberOfReferencesToLocal != null);
this.bindingsThatMakeALastUseOfALocalVersion = bindingsThatMakeALastUseOfALocalVersion;
this.numberOfReferencesToLocal = numberOfReferencesToLocal;
this.local = Dummy.LocalVariable;
}