internal SpecializingVisitor(GraphProcessor graphProcessor, ResidualAssemblyHolder holder, MethodBodyBlock mbbUp, SpecState state, VariablesHashtable varsHash) : base(graphProcessor)
{
this.holder = holder;
this.mbbUp = mbbUp;
this.state = state;
this.varsHash = varsHash;
this.upDownNodes = new Hashtable();
this.exitData = new ArrayList();
}
internal static void SpecializeMethod(ResidualAssemblyHolder holder, ResidualMethod method)
{
Value[] args = method.Arguments;
PointerValue[] ptrs = method.Pointers;
MethodBodyBlock mbbDown = holder.AnnotatedHolder[method.AnnotatedMethod];
MethodBodyBlock mbbUp = new MethodBodyBlock(mbbDown.ReturnType);
holder.AddMethod(method, mbbUp);
SpecState state = new SpecState(mbbDown.Variables.Count);
VariablesHashtable varsHash = new VariablesHashtable();
int varCount = 0;
int argCount = 0;
foreach (Variable varDown in mbbDown.Variables.ParameterMapper)
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp;
if (Annotation.GetValueBTType(method.AnnotatedMethod.ParamVals[varCount++].Val) == BTType.Static)
{
state.Pool[varDown].Val = args[argCount++];
varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
}
else
varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Parameter);
varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
}
foreach (Variable varDown in mbbDown.Variables)
if (! state.Pool.ContainsVar(varDown))
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
}
PointerToNode ptrUpNode = new PointerToNode(mbbUp);
Node dummyUp = new DummyNode(mbbUp);
Node upNode = dummyUp;
for (int i = 0; i < ptrs.Length; i++)
{
Type ptrType = ptrs[i].Type;
Type type = ptrType.GetElementType();
Variable newVar1 = mbbUp.Variables.CreateVar(ptrType, VariableKind.Parameter);
Variable newVar2 = mbbUp.Variables.CreateVar(type, VariableKind.Local);
varsHash[ptrs[i]] = newVar2;
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadVar(newVar1));
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadIndirect(type));
ptrUpNode = new PointerToNode(ptrUpNode.Node = new StoreVar(newVar2));
upNode = upNode.Next = new LoadVar(newVar1);
upNode = upNode.Next = new LoadVar(newVar2);
upNode = upNode.Next = new StoreIndirect(type);
}
upNode.Next = new Leave();
upNode = dummyUp.Next;
dummyUp.RemoveFromGraph();
GraphProcessor graphProc = new GraphProcessor();
SpecializingVisitor visitor = new SpecializingVisitor(graphProc, holder, mbbUp, state, varsHash);
visitor.AddTask(mbbDown.Next, ptrUpNode);
graphProc.Process();
visitor.SetLastNode(upNode);
}
private void callMethod(Node downNode, AnnotatedMethod method, PointerToNode ptrUpNode, Node upNode, Value[] args)
{
if (method.SourceMethod.IsDefined(typeof(InlineAttribute), false) && ! (upNode is NewObject))
{
MethodBodyBlock mbbDown = this.holder.AnnotatedHolder[method];
SpecState state = new SpecState(mbbDown.Variables.Count);
int varCount = 0;
int argCount = 0;
foreach (Variable varDown in mbbDown.Variables.ParameterMapper)
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = this.mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
this.varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
if (Annotation.GetValueBTType(method.ParamVals[varCount++].Val) == BTType.Static)
{
state.Pool[varDown].Val = args[argCount];
state.Stack.Push(args[argCount++]);
}
else
{
Node upNext = new StoreVar(varUp);
Node upPrevNext = ptrUpNode.Node;
ptrUpNode.Node = upNext;
upNext.Next = upPrevNext;
}
}
while (ptrUpNode.Node != null)
ptrUpNode = new PointerToNode(ptrUpNode.Node);
foreach (Variable varDown in mbbDown.Variables)
if (! state.Pool.ContainsVar(varDown))
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = this.mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
this.varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
ptrUpNode = SpecializingVisitor.initVariable(varUp, ptrUpNode);
}
int depth = state.Stack.Count + 1;
GraphProcessor graphProc = new GraphProcessor();
SpecializingVisitor visitor = new SpecializingVisitor(graphProc, this.holder, this.mbbUp, state, this.varsHash);
visitor.AddTask(mbbDown.Next, ptrUpNode);
graphProc.Process();
foreach (Data newData in visitor.exitData)
{
state.Recall(newData.MemoSpecState, newData.ObjectHashtable);
if (state.Stack.Count == depth)
this.state.Stack.Push(state.Stack.Pop());
this.AddTask(downNode.Next, newData.PointerToNode);
}
}
else
{
ObjectHashtable objHash = new ObjectHashtable();
MemoState memoArgs = new MemoState(args, objHash);
PointerValue[] ptrs = this.varsHash.GetPointers(objHash);
for (int i = 0; i < ptrs.Length; i++)
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadVarAddr(this.varsHash[ptrs[i]]));
ptrUpNode = new PointerToNode(ptrUpNode.Node = upNode);
ResidualMethod callMethod = new ResidualMethod(method, memoArgs, args, ptrs);
Specialization.SetResidualMethod(upNode, callMethod);
this.holder.SpecializeMethod(callMethod);
this.AddTask(downNode.Next, ptrUpNode);
}
}
internal SpecializingVisitor(GraphProcessor graphProcessor, ResidualAssemblyHolder holder, MethodBodyBlock mbbUp, SpecState state, VariablesHashtable varsHash)
: base(graphProcessor)
{
this.holder = holder;
this.mbbUp = mbbUp;
this.state = state;
this.varsHash = varsHash;
this.upDownNodes = new Hashtable();
this.exitData = new ArrayList();
}
internal static void SpecializeMethod(ResidualAssemblyHolder holder, ResidualMethod method)
{
Value[] args = method.Arguments;
PointerValue[] ptrs = method.Pointers;
MethodBodyBlock mbbDown = holder.AnnotatedHolder[method.AnnotatedMethod];
MethodBodyBlock mbbUp = new MethodBodyBlock(mbbDown.ReturnType);
holder.AddMethod(method, mbbUp);
SpecState state = new SpecState(mbbDown.Variables.Count);
VariablesHashtable varsHash = new VariablesHashtable();
int varCount = 0;
int argCount = 0;
foreach (Variable varDown in mbbDown.Variables.ParameterMapper)
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp;
if (Annotation.GetValueBTType(method.AnnotatedMethod.ParamVals[varCount++].Val) == BTType.Static)
{
state.Pool[varDown].Val = args[argCount++];
varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
}
else
{
varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Parameter);
}
varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
}
foreach (Variable varDown in mbbDown.Variables)
{
if (!state.Pool.ContainsVar(varDown))
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
}
}
PointerToNode ptrUpNode = new PointerToNode(mbbUp);
Node dummyUp = new DummyNode(mbbUp);
Node upNode = dummyUp;
for (int i = 0; i < ptrs.Length; i++)
{
Type ptrType = ptrs[i].Type;
Type type = ptrType.GetElementType();
Variable newVar1 = mbbUp.Variables.CreateVar(ptrType, VariableKind.Parameter);
Variable newVar2 = mbbUp.Variables.CreateVar(type, VariableKind.Local);
varsHash[ptrs[i]] = newVar2;
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadVar(newVar1));
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadIndirect(type));
ptrUpNode = new PointerToNode(ptrUpNode.Node = new StoreVar(newVar2));
upNode = upNode.Next = new LoadVar(newVar1);
upNode = upNode.Next = new LoadVar(newVar2);
upNode = upNode.Next = new StoreIndirect(type);
}
upNode.Next = new Leave();
upNode = dummyUp.Next;
dummyUp.RemoveFromGraph();
GraphProcessor graphProc = new GraphProcessor();
SpecializingVisitor visitor = new SpecializingVisitor(graphProc, holder, mbbUp, state, varsHash);
visitor.AddTask(mbbDown.Next, ptrUpNode);
graphProc.Process();
visitor.SetLastNode(upNode);
}
private void callMethod(Node downNode, AnnotatedMethod method, PointerToNode ptrUpNode, Node upNode, Value[] args)
{
if (method.SourceMethod.IsDefined(typeof(InlineAttribute), false) && !(upNode is NewObject))
{
MethodBodyBlock mbbDown = this.holder.AnnotatedHolder[method];
SpecState state = new SpecState(mbbDown.Variables.Count);
int varCount = 0;
int argCount = 0;
foreach (Variable varDown in mbbDown.Variables.ParameterMapper)
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = this.mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
this.varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
if (Annotation.GetValueBTType(method.ParamVals[varCount++].Val) == BTType.Static)
{
state.Pool[varDown].Val = args[argCount];
state.Stack.Push(args[argCount++]);
}
else
{
Node upNext = new StoreVar(varUp);
Node upPrevNext = ptrUpNode.Node;
ptrUpNode.Node = upNext;
upNext.Next = upPrevNext;
}
}
while (ptrUpNode.Node != null)
{
ptrUpNode = new PointerToNode(ptrUpNode.Node);
}
foreach (Variable varDown in mbbDown.Variables)
{
if (!state.Pool.ContainsVar(varDown))
{
state.Pool[varDown] = new Location(varDown.Type);
Variable varUp = this.mbbUp.Variables.CreateVar(varDown.Type, VariableKind.Local);
this.varsHash[new PointerToLocationValue(state.Pool[varDown])] = varUp;
ptrUpNode = SpecializingVisitor.initVariable(varUp, ptrUpNode);
}
}
int depth = state.Stack.Count + 1;
GraphProcessor graphProc = new GraphProcessor();
SpecializingVisitor visitor = new SpecializingVisitor(graphProc, this.holder, this.mbbUp, state, this.varsHash);
visitor.AddTask(mbbDown.Next, ptrUpNode);
graphProc.Process();
foreach (Data newData in visitor.exitData)
{
state.Recall(newData.MemoSpecState, newData.ObjectHashtable);
if (state.Stack.Count == depth)
{
this.state.Stack.Push(state.Stack.Pop());
}
this.AddTask(downNode.Next, newData.PointerToNode);
}
}
else
{
ObjectHashtable objHash = new ObjectHashtable();
MemoState memoArgs = new MemoState(args, objHash);
PointerValue[] ptrs = this.varsHash.GetPointers(objHash);
for (int i = 0; i < ptrs.Length; i++)
{
ptrUpNode = new PointerToNode(ptrUpNode.Node = new LoadVarAddr(this.varsHash[ptrs[i]]));
}
ptrUpNode = new PointerToNode(ptrUpNode.Node = upNode);
ResidualMethod callMethod = new ResidualMethod(method, memoArgs, args, ptrs);
Specialization.SetResidualMethod(upNode, callMethod);
this.holder.SpecializeMethod(callMethod);
this.AddTask(downNode.Next, ptrUpNode);
}
}