This commit is contained in:
kudzu_cp 2009-09-09 18:40:49 +00:00
parent feffd92821
commit 1d146df185
7 changed files with 496 additions and 323 deletions

View file

@ -8,326 +8,238 @@ using System.Reflection;
using Indy.IL2CPU.Compiler; using Indy.IL2CPU.Compiler;
namespace Indy.IL2CPU.IL { namespace Indy.IL2CPU.IL {
public class MethodBaseComparer : IComparer<MethodBase>, IEqualityComparer<MethodBase> public class MethodBaseComparer: IComparer<MethodBase>, IEqualityComparer<MethodBase> {
{ #region IComparer<MethodBase> Members
#region IComparer<MethodBase> Members public int Compare(MethodBase x, MethodBase y) {
public int Compare(MethodBase x, MethodBase y) return x.GetFullName().CompareTo(y.GetFullName());
{
return x.GetFullName().CompareTo(y.GetFullName());
}
#endregion
public bool Equals(MethodBase x, MethodBase y)
{
return Compare(x, y) == 0;
}
public int GetHashCode(MethodBase obj)
{
return obj.GetFullName().GetHashCode();
}
} }
public abstract class InitVmtImplementationOp: Op { #endregion
public delegate int GetMethodIdentifierEventHandler(MethodBase aMethod);
public InitVmtImplementationOp(ILReader aReader, MethodInformation aMethodInfo) public bool Equals(MethodBase x, MethodBase y) {
: base(aReader, aMethodInfo) { return Compare(x, y) == 0;
} }
private static readonly bool mDebugMode = false;
static InitVmtImplementationOp() { public int GetHashCode(MethodBase obj) {
// flag for conditional debug code for Matthijs, please leave it. return obj.GetFullName().GetHashCode();
mDebugMode = Environment.MachineName.Equals("laptop-matthijs", StringComparison.InvariantCultureIgnoreCase); }
}
public abstract class InitVmtImplementationOp: Op {
public delegate int GetMethodIdentifierEventHandler(MethodBase aMethod);
public InitVmtImplementationOp(ILReader aReader, MethodInformation aMethodInfo)
: base(aReader, aMethodInfo) {
}
private static readonly bool mDebugMode = false;
static InitVmtImplementationOp() {
// flag for conditional debug code for Matthijs, please leave it.
mDebugMode = Environment.MachineName.Equals("laptop-matthijs", StringComparison.InvariantCultureIgnoreCase);
}
private IList<Type> mTypes;
public MethodBase LoadTypeTableRef;
public MethodBase SetTypeInfoRef;
public MethodBase SetMethodInfoRef;
public FieldInfo TypesFieldRef;
public uint VTableEntrySize;
public uint ArrayTypeId;
public IList<MethodBase> Methods;
public event GetMethodIdentifierEventHandler GetMethodIdentifier;
public IList<Type> Types {
get {
return mTypes;
}
set {
mTypes = value;
}
}
protected abstract void Push(uint aValue);
protected abstract void Push(string aLabelName);
protected abstract void Call(MethodBase aMethod);
protected abstract void Move(string aDestLabelName, int aValue);
public override void DoAssemble() {
string xTheName = DataMember.GetStaticFieldName(TypesFieldRef);
DataMember xDataMember = (from item in Assembler.DataMembers
where item.Name == xTheName
select item).FirstOrDefault();
if (xDataMember != null) {
Assembler.DataMembers.Remove((from item in Assembler.DataMembers
where item == xDataMember
select item).First());
}
var xData = new byte[16 + (mTypes.Count * VTableEntrySize)];
var xTemp = BitConverter.GetBytes(ArrayTypeId);
xTemp = BitConverter.GetBytes(0x80000002);
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(mTypes.Count);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(VTableEntrySize);
Array.Copy(xTemp, 0, xData, 12, 4);
Assembler.DataMembers.Add(new DataMember(xTheName + "__Contents", xData));
Assembler.DataMembers.Add(new DataMember(xTheName, ElementReference.New(xTheName + "__Contents")));
Push((uint)mTypes.Count);
Call(LoadTypeTableRef);
for (int i = 0; i < mTypes.Count; i++) {
Type xType = mTypes[i];
// value contains true if the method is an interface method definition
SortedList<MethodBase, bool> xEmittedMethods = new SortedList<MethodBase, bool>(new MethodBaseComparer());
foreach (MethodBase xMethod in xType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) {
if (Methods.Contains(xMethod))//) && !xMethod.IsAbstract)
{
xEmittedMethods.Add(xMethod, false);
}
} }
private IList<Type> mTypes; foreach (MethodBase xCtor in xType.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) {
public MethodBase LoadTypeTableRef; if (Methods.Contains(xCtor))// && !xCtor.IsAbstract)
public MethodBase SetTypeInfoRef; {
public MethodBase SetMethodInfoRef; xEmittedMethods.Add(xCtor, false);
public FieldInfo TypesFieldRef; }
public uint VTableEntrySize; }
public uint ArrayTypeId; foreach (var xIntf in xType.GetInterfaces()) {
public IList<MethodBase> Methods; foreach (var xMethodIntf in xIntf.GetMethods()) {
public event GetMethodIdentifierEventHandler GetMethodIdentifier; var xActualMethod = xType.GetMethod(xIntf.FullName + "." + xMethodIntf.Name,
(from xParam in xMethodIntf.GetParameters()
select xParam.ParameterType).ToArray());
public IList<Type> Types { if (xActualMethod == null) {
get { // get private implemenation
return mTypes; xActualMethod = xType.GetMethod(xMethodIntf.Name,
} (from xParam in xMethodIntf.GetParameters()
set { select xParam.ParameterType).ToArray());
mTypes = value;
}
}
protected abstract void Push(uint aValue);
protected abstract void Push(string aLabelName);
protected abstract void Call(MethodBase aMethod);
protected abstract void Move(string aDestLabelName, int aValue);
public override void DoAssemble() {
XmlWriter xDebug=null;
if (mDebugMode)
{
xDebug = XmlWriter.Create(@"d:\vtables.xml");
xDebug.WriteStartDocument();
xDebug.WriteStartElement("VTables");
xDebug.WriteStartElement("AllMethods");
for (int i = 0; i < Methods.Count; i++)
{
MethodBase xTheMethod = Methods[i];
xDebug.WriteStartElement("Method");
xDebug.WriteAttributeString("Id", GetMethodIdentifier(xTheMethod).ToString("X"));
xDebug.WriteAttributeString("Name", xTheMethod.GetFullName());
xDebug.WriteEndElement();
}
xDebug.WriteEndElement();
} }
string xTheName = DataMember.GetStaticFieldName(TypesFieldRef); if (xActualMethod == null) {
DataMember xDataMember = (from item in Assembler.DataMembers try {
where item.Name == xTheName var xMap = xType.GetInterfaceMap(xIntf);
select item).FirstOrDefault(); for (int k = 0; k < xMap.InterfaceMethods.Length; k++) {
if (xDataMember != null) { if (xMap.InterfaceMethods[k] == xMethodIntf) {
Assembler.DataMembers.Remove((from item in Assembler.DataMembers xActualMethod = xMap.TargetMethods[k];
where item == xDataMember break;
select item).First()); }
}
var xData = new byte[16 + (mTypes.Count * VTableEntrySize)];
var xTemp = BitConverter.GetBytes(ArrayTypeId);
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002);
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(mTypes.Count);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(VTableEntrySize);
Array.Copy(xTemp, 0, xData, 12, 4);
Assembler.DataMembers.Add(new DataMember(xTheName + "__Contents", xData));
Assembler.DataMembers.Add(new DataMember(xTheName, ElementReference.New(xTheName + "__Contents")));
Push((uint)mTypes.Count);
Call(LoadTypeTableRef);
for (int i = 0; i < mTypes.Count; i++) {
if (mDebugMode)
{
xDebug.WriteStartElement("Type");
xDebug.WriteAttributeString("Id", i.ToString("X"));
xDebug.WriteAttributeString("Name", MethodInfoLabelGenerator.GetFullName(mTypes[i]));
} }
try } catch {
{ }
Type xType = mTypes[i]; }
if(xType == typeof(ConsoleKey)) if (Methods.Contains(xMethodIntf)) {
{ if (!xEmittedMethods.ContainsKey(xMethodIntf)) {
Console.Write(""); xEmittedMethods.Add(xMethodIntf,
} true);
// value contains true if the method is an interface method definition }
SortedList<MethodBase, bool> xEmittedMethods = new SortedList<MethodBase, bool>(new MethodBaseComparer());
foreach (MethodBase xMethod in xType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (Methods.Contains(xMethod))//) && !xMethod.IsAbstract)
{
xEmittedMethods.Add(xMethod, false);
}
}
foreach (MethodBase xCtor in xType.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (Methods.Contains(xCtor))// && !xCtor.IsAbstract)
{
xEmittedMethods.Add(xCtor, false);
}
}
foreach (var xIntf in xType.GetInterfaces())
{
foreach (var xMethodIntf in xIntf.GetMethods())
{
var xActualMethod = xType.GetMethod(xIntf.FullName + "." + xMethodIntf.Name,
(from xParam in xMethodIntf.GetParameters()
select xParam.ParameterType).ToArray());
if (xActualMethod == null)
{
// get private implemenation
xActualMethod = xType.GetMethod(xMethodIntf.Name,
(from xParam in xMethodIntf.GetParameters()
select xParam.ParameterType).ToArray());
} if (xActualMethod == null)
{
try
{
var xMap = xType.GetInterfaceMap(xIntf);
for (int k = 0; k < xMap.InterfaceMethods.Length; k++)
{
if (xMap.InterfaceMethods[k] == xMethodIntf)
{
xActualMethod = xMap.TargetMethods[k];
break;
}
}
}
catch { }
}
if (Methods.Contains(xMethodIntf))
{
if (!xEmittedMethods.ContainsKey(xMethodIntf))
{
xEmittedMethods.Add(xMethodIntf,
true);
}
}
}
}
if (xType == typeof(object))
{ Console.Write(""); }
if (!xType.IsInterface)
{
Push((uint)i);
}
int? xBaseIndex = null;
if (xType.BaseType == null)
{
xBaseIndex = i;
}
else
{
for (int t = 0; t < mTypes.Count; t++)
{
if (mTypes[t].ToString() == xType.BaseType.ToString())
{
xBaseIndex = t;
break;
}
}
}
if (xBaseIndex == null)
{
throw new Exception("Base type not found!");
}
if (mDebugMode)
{
xDebug.WriteAttributeString("BaseId", xBaseIndex.Value.ToString("X"));
}
for (int x = xEmittedMethods.Count - 1; x >= 0; x--) {
if (!Methods.Contains(xEmittedMethods.Keys[x])) { xEmittedMethods.RemoveAt(x); }
}
if (!xType.IsInterface)
{
//Move(GetService<IMetaDataInfoService>().GetTypeIdLabel(xType), i);
Assembler.DataMembers.Add(
new DataMember(GetService<IMetaDataInfoService>().GetTypeIdLabel(xType), new int[] {i}));
Push((uint)xBaseIndex.Value);
//Push("0" + xEmittedMethods.Count.ToString("X") + "h");
xData = new byte[16 + (xEmittedMethods.Count * 4)];
xTemp = BitConverter.GetBytes(ArrayTypeId);
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(xEmittedMethods.Count); // embedded array
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(4); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
string xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(mTypes[i].AssemblyQualifiedName) + "__MethodIndexesArray";
Assembler.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(mTypes[i].AssemblyQualifiedName) + "__MethodAddressesArray";
Assembler.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xData = new byte[16 + Encoding.Unicode.GetByteCount(mTypes[i].FullName + ", " + mTypes[i].Module.Assembly.GetName().FullName)];
xTemp = BitConverter.GetBytes(ArrayTypeId);
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes((mTypes[i].FullName + ", " + mTypes[i].Module.Assembly.GetName().FullName).Length);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(2); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(MethodInfoLabelGenerator.GetFullName(mTypes[i]));
mAssembler.DataMembers.Add(new DataMember(xDataName, xData));
Push((uint)xEmittedMethods.Count);
//Push("0");
Call(SetTypeInfoRef);
}
for (int j = 0; j < xEmittedMethods.Count; j++)
{
MethodBase xMethod = xEmittedMethods.Keys[j];
var xMethodId = GetMethodIdentifier(xMethod);
if (mDebugMode)
{
xDebug.WriteStartElement("Method");
xDebug.WriteAttributeString("Id", xMethodId.ToString("X"));
xDebug.WriteAttributeString("Name", xMethod.GetFullName());
xDebug.WriteEndElement();
}
if (!xType.IsInterface)
{
if (xEmittedMethods.Values[j])
{
var xNewMethod = xType.GetMethod(xMethod.DeclaringType.FullName + "." + xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
if (xNewMethod == null)
{
// get private implemenation
xNewMethod = xType.GetMethod(xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
}
if (xNewMethod == null)
{
try
{
var xMap = xType.GetInterfaceMap(xMethod.DeclaringType);
for (int k = 0; k < xMap.InterfaceMethods.Length; k++)
{
if (xMap.InterfaceMethods[k] == xMethod)
{
xNewMethod = xMap.TargetMethods[k];
break;
}
}
}
catch { }
}
if (xNewMethod == null) { System.Diagnostics.Debugger.Break(); }
xMethod = xNewMethod;
}
//Move(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod), xMethodId);
Assembler.DataMembers.Add(
new DataMember(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod),
new int[] {xMethodId}));
Push((uint)i);
Push((uint)j);
Push((uint)xMethodId);
if (xMethod.IsAbstract)
{
// abstract methods dont have bodies, oiw, are not emitted
Push(0);
}
else
{
var xTest = GetService<IMetaDataInfoService>().GetMethodInfo(xMethod, false);
Push(xTest.LabelName);
}
//xDataValue = Encoding.ASCII.GetBytes(GetFullName(xMethod)).Aggregate("", (b, x) => b + x + ",") + "0";
//xDataName = "____SYSTEM____METHOD___" + DataMember.FilterStringForIncorrectChars(GetFullName(xMethod));
//mAssembler.DataMembers.Add(new DataMember(xDataName, "db", xDataValue));
//Push(xDataName);
Push(0);
Call(SetMethodInfoRef);
}
}
}
finally
{
if (mDebugMode)
{
xDebug.WriteEndElement();
}
}
}
if (mDebugMode)
{
xDebug.Close();
} }
} }
} }
if (!xType.IsInterface) {
Push((uint)i);
}
int? xBaseIndex = null;
if (xType.BaseType == null) {
xBaseIndex = i;
} else {
for (int t = 0; t < mTypes.Count; t++) {
if (mTypes[t].ToString() == xType.BaseType.ToString()) {
xBaseIndex = t;
break;
}
}
}
if (xBaseIndex == null) {
throw new Exception("Base type not found!");
}
for (int x = xEmittedMethods.Count - 1; x >= 0; x--) {
if (!Methods.Contains(xEmittedMethods.Keys[x])) {
xEmittedMethods.RemoveAt(x);
}
}
if (!xType.IsInterface) {
//Move(GetService<IMetaDataInfoService>().GetTypeIdLabel(xType), i);
Assembler.DataMembers.Add(
new DataMember(GetService<IMetaDataInfoService>().GetTypeIdLabel(xType), new int[] { i }));
Push((uint)xBaseIndex.Value);
//Push("0" + xEmittedMethods.Count.ToString("X") + "h");
xData = new byte[16 + (xEmittedMethods.Count * 4)];
xTemp = BitConverter.GetBytes(ArrayTypeId);
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(xEmittedMethods.Count); // embedded array
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(4); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
string xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(mTypes[i].AssemblyQualifiedName) + "__MethodIndexesArray";
Assembler.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(mTypes[i].AssemblyQualifiedName) + "__MethodAddressesArray";
Assembler.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xData = new byte[16 + Encoding.Unicode.GetByteCount(mTypes[i].FullName + ", " + mTypes[i].Module.Assembly.GetName().FullName)];
xTemp = BitConverter.GetBytes(ArrayTypeId);
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes((mTypes[i].FullName + ", " + mTypes[i].Module.Assembly.GetName().FullName).Length);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(2); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(MethodInfoLabelGenerator.GetFullName(mTypes[i]));
mAssembler.DataMembers.Add(new DataMember(xDataName, xData));
Push((uint)xEmittedMethods.Count);
//Push("0");
Call(SetTypeInfoRef);
}
for (int j = 0; j < xEmittedMethods.Count; j++) {
MethodBase xMethod = xEmittedMethods.Keys[j];
var xMethodId = GetMethodIdentifier(xMethod);
if (!xType.IsInterface) {
if (xEmittedMethods.Values[j]) {
var xNewMethod = xType.GetMethod(xMethod.DeclaringType.FullName + "." + xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
if (xNewMethod == null) {
// get private implemenation
xNewMethod = xType.GetMethod(xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
}
if (xNewMethod == null) {
try {
var xMap = xType.GetInterfaceMap(xMethod.DeclaringType);
for (int k = 0; k < xMap.InterfaceMethods.Length; k++) {
if (xMap.InterfaceMethods[k] == xMethod) {
xNewMethod = xMap.TargetMethods[k];
break;
}
}
} catch {
}
}
xMethod = xNewMethod;
}
//Move(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod), xMethodId);
Assembler.DataMembers.Add(
new DataMember(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod),
new int[] { xMethodId }));
Push((uint)i);
Push((uint)j);
Push((uint)xMethodId);
if (xMethod.IsAbstract) {
// abstract methods dont have bodies, oiw, are not emitted
Push(0);
} else {
var xTest = GetService<IMetaDataInfoService>().GetMethodInfo(xMethod, false);
Push(xTest.LabelName);
}
//xDataValue = Encoding.ASCII.GetBytes(GetFullName(xMethod)).Aggregate("", (b, x) => b + x + ",") + "0";
//xDataName = "____SYSTEM____METHOD___" + DataMember.FilterStringForIncorrectChars(GetFullName(xMethod));
//mAssembler.DataMembers.Add(new DataMember(xDataName, "db", xDataValue));
//Push(xDataName);
Push(0);
Call(SetMethodInfoRef);
}
}
}
}
}
} }

View file

@ -26,5 +26,26 @@ namespace Cosmos.IL2CPU.Profiler {
protected override void MethodEnd(MethodInfo aMethod) { protected override void MethodEnd(MethodInfo aMethod) {
} }
protected override void Push(uint aValue) {
throw new NotImplementedException();
}
protected override void Push(string aLabelName) {
throw new NotImplementedException();
}
protected override void Call(System.Reflection.MethodBase aMethod) {
throw new NotImplementedException();
}
protected override void Move(string aDestLabelName, int aValue) {
throw new NotImplementedException();
}
protected override int GetVTableEntrySize() {
return 0;
}
} }
} }

View file

@ -165,5 +165,35 @@ namespace Cosmos.IL2CPU.X86 {
aOutput.WriteLine("org 0x200000"); aOutput.WriteLine("org 0x200000");
base.FlushText(aOutput); base.FlushText(aOutput);
} }
protected override void Move(string aDestLabelName, int aValue) {
new Move {
DestinationRef = ElementReference.New(aDestLabelName),
DestinationIsIndirect = true,
SourceValue = (uint)aValue
};
}
protected override void Push(uint aValue) {
new Push {
DestinationValue = aValue
};
}
protected override void Push(string aLabelName) {
new Push {
DestinationRef = ElementReference.New(aLabelName)
};
}
protected override void Call(MethodBase aMethod) {
new IL2CPU.X86.Call {
DestinationLabel = CPU.MethodInfoLabelGenerator.GenerateLabelName(aMethod)
};
}
protected override int GetVTableEntrySize() {
return 16; // todo: retrieve from actual type info
}
} }
} }

View file

@ -101,6 +101,7 @@ namespace Cosmos.IL2CPU.X86.IL
//select item ).Count(); //select item ).Count();
int xGCFieldCount = xType.GetFields().Count( x => x.FieldType.IsValueType ); int xGCFieldCount = xType.GetFields().Count( x => x.FieldType.IsValueType );
// todo: use a cleaner approach here. this class shouldnt assemble the string
string strTypeId = "VMT__TYPE_ID_HOLDER__" + xMethod.Value.DeclaringType.FullName; string strTypeId = "VMT__TYPE_ID_HOLDER__" + xMethod.Value.DeclaringType.FullName;
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };

View file

@ -5,6 +5,9 @@ using System.Reflection.Emit;
using System.Text; using System.Text;
using System.Threading; using System.Threading;
using System.IO; using System.IO;
using System.Reflection;
using Indy.IL2CPU;
using Indy.IL2CPU.IL;
namespace Cosmos.IL2CPU { namespace Cosmos.IL2CPU {
@ -22,11 +25,15 @@ namespace Cosmos.IL2CPU {
private System.IO.TextWriter mLog; private System.IO.TextWriter mLog;
#region Properties #region Properties
public List<DataMember> DataMembers { public List<DataMember> DataMembers {
get { return mDataMembers; } get {
return mDataMembers;
}
} }
public List<Instruction> Instructions { public List<Instruction> Instructions {
get { return mInstructions; } get {
return mInstructions;
}
} }
public static Assembler CurrentInstance { public static Assembler CurrentInstance {
get { get {
@ -109,7 +116,6 @@ namespace Cosmos.IL2CPU {
new Comment(this, "---------------------------------------------------------"); new Comment(this, "---------------------------------------------------------");
new Comment(this, "Type: " + aMethod.MethodBase.DeclaringType.ToString()); new Comment(this, "Type: " + aMethod.MethodBase.DeclaringType.ToString());
new Comment(this, "Name: " + aMethod.MethodBase.Name); new Comment(this, "Name: " + aMethod.MethodBase.Name);
new Comment(this, aMethod.Type.ToString());
new Comment(this, "Plugged: " + (aMethod.PlugMethod == null ? "No" : "Yes")); new Comment(this, "Plugged: " + (aMethod.PlugMethod == null ? "No" : "Yes"));
} }
@ -143,13 +149,14 @@ namespace Cosmos.IL2CPU {
} else { } else {
xILOp = mILOpsHi[xOpCodeVal & 0xFF]; xILOp = mILOpsHi[xOpCodeVal & 0xFF];
} }
mLog.WriteLine ( "\t[" + xILOp.ToString() + "] \t Stack start: " + Stack.Count.ToString() ); //mLog.WriteLine ( "\t[" + xILOp.ToString() + "] \t Stack start: " + Stack.Count.ToString() );
mLog.WriteLine("\t{0} {1}", Stack.Count, xILOp.GetType().Name);
mLog.Flush(); mLog.Flush();
new Comment(this, "[" + xILOp.ToString() + "]"); new Comment(this, "[" + xILOp.ToString() + "]");
BeforeOp(aMethod, xOpCode); BeforeOp(aMethod, xOpCode);
xILOp.Execute(aMethod, xOpCode); xILOp.Execute(aMethod, xOpCode);
AfterOp(aMethod, xOpCode); AfterOp(aMethod, xOpCode);
mLog.WriteLine( " end: " + Stack.Count.ToString() ); //mLog.WriteLine( " end: " + Stack.Count.ToString() );
} }
MethodEnd(aMethod); MethodEnd(aMethod);
@ -257,5 +264,205 @@ namespace Cosmos.IL2CPU {
} }
} }
protected abstract void Push(uint aValue);
protected abstract void Push(string aLabelName);
protected abstract void Call(MethodBase aMethod);
protected abstract void Move(string aDestLabelName, int aValue);
protected abstract int GetVTableEntrySize();
private void GenerateVMTCode(IList<Type> aTypes, IList<MethodBase> aMethods) {
// initialization
var xSetTypeInfoRef = VTablesImplRefs.SetTypeInfoRef;
var xSetMethodInfoRef = VTablesImplRefs.SetMethodInfoRef;
var xLoadTypeTableRef = VTablesImplRefs.LoadTypeTableRef;
var xTypesFieldRef = VTablesImplRefs.VTablesImplDef.GetField("mTypes",
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
// data we need but dont have:
// end initialization
string xTheName = DataMember.GetStaticFieldName(xTypesFieldRef);
DataMember xDataMember = (from item in Assembler.mCurrentInstance.DataMembers
where item.Name == xTheName
select item).FirstOrDefault();
if (xDataMember != null) {
Assembler.mCurrentInstance.DataMembers.Remove((from item in Assembler.mCurrentInstance.DataMembers
where item == xDataMember
select item).First());
}
var xData = new byte[16 + (aTypes.Count * GetVTableEntrySize())];
var xTemp = BitConverter.GetBytes(aTypes.IndexOf(typeof(Array)));
xTemp = BitConverter.GetBytes(0x80000002);
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(aTypes.Count);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(GetVTableEntrySize());
Array.Copy(xTemp, 0, xData, 12, 4);
Assembler.mCurrentInstance.DataMembers.Add(new DataMember(xTheName + "__Contents", xData));
Assembler.mCurrentInstance.DataMembers.Add(new DataMember(xTheName, ElementReference.New(xTheName + "__Contents")));
Push((uint)aTypes.Count);
Call(xLoadTypeTableRef);
for (int i = 0; i < aTypes.Count; i++) {
Type xType = aTypes[i];
// value contains true if the method is an interface method definition
SortedList<MethodBase, bool> xEmittedMethods = new SortedList<MethodBase, bool>(new MethodBaseComparer());
foreach (MethodBase xMethod in xType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) {
if (aMethods.Contains(xMethod))//) && !xMethod.IsAbstract)
{
xEmittedMethods.Add(xMethod, false);
}
}
foreach (MethodBase xCtor in xType.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) {
if (aMethods.Contains(xCtor))// && !xCtor.IsAbstract)
{
xEmittedMethods.Add(xCtor, false);
}
}
foreach (var xIntf in xType.GetInterfaces()) {
foreach (var xMethodIntf in xIntf.GetMethods()) {
var xActualMethod = xType.GetMethod(xIntf.FullName + "." + xMethodIntf.Name,
(from xParam in xMethodIntf.GetParameters()
select xParam.ParameterType).ToArray());
if (xActualMethod == null) {
// get private implemenation
xActualMethod = xType.GetMethod(xMethodIntf.Name,
(from xParam in xMethodIntf.GetParameters()
select xParam.ParameterType).ToArray());
}
if (xActualMethod == null) {
try {
var xMap = xType.GetInterfaceMap(xIntf);
for (int k = 0; k < xMap.InterfaceMethods.Length; k++) {
if (xMap.InterfaceMethods[k] == xMethodIntf) {
xActualMethod = xMap.TargetMethods[k];
break;
}
}
} catch {
}
}
if (aMethods.Contains(xMethodIntf)) {
if (!xEmittedMethods.ContainsKey(xMethodIntf)) {
xEmittedMethods.Add(xMethodIntf,
true);
}
}
}
}
if (!xType.IsInterface) {
Push((uint)i);
}
int? xBaseIndex = null;
if (xType.BaseType == null) {
xBaseIndex = i;
} else {
for (int t = 0; t < aTypes.Count; t++) {
// todo: optimize check
if (aTypes[t].ToString() == xType.BaseType.ToString()) {
xBaseIndex = t;
break;
}
}
}
if (xBaseIndex == null) {
throw new Exception("Base type not found!");
}
for (int x = xEmittedMethods.Count - 1; x >= 0; x--) {
if (!aMethods.Contains(xEmittedMethods.Keys[x])) {
xEmittedMethods.RemoveAt(x);
}
}
if (!xType.IsInterface) {
//Move(GetService<IMetaDataInfoService>().GetTypeIdLabel(xType), i);
Assembler.mCurrentInstance.DataMembers.Add(
new DataMember("VMT__TYPE_ID_HOLDER__" + xType.FullName, new int[] { i }));
Push((uint)xBaseIndex.Value);
//Push("0" + xEmittedMethods.Count.ToString("X") + "h");
xData = new byte[16 + (xEmittedMethods.Count * 4)];
xTemp = BitConverter.GetBytes(aTypes.IndexOf(typeof(Array)));
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes(xEmittedMethods.Count); // embedded array
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(4); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
string xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(aTypes[i].AssemblyQualifiedName) + "__MethodIndexesArray";
Assembler.mCurrentInstance.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(aTypes[i].AssemblyQualifiedName) + "__MethodAddressesArray";
Assembler.mCurrentInstance.DataMembers.Add(new DataMember(xDataName, xData));
Push(xDataName);
xData = new byte[16 + Encoding.Unicode.GetByteCount(aTypes[i].FullName + ", " + aTypes[i].Module.Assembly.GetName().FullName)];
xTemp = BitConverter.GetBytes(aTypes.IndexOf(typeof(Array)));
Array.Copy(xTemp, 0, xData, 0, 4);
xTemp = BitConverter.GetBytes(0x80000002); // embedded array
Array.Copy(xTemp, 0, xData, 4, 4);
xTemp = BitConverter.GetBytes((aTypes[i].FullName + ", " + aTypes[i].Module.Assembly.GetName().FullName).Length);
Array.Copy(xTemp, 0, xData, 8, 4);
xTemp = BitConverter.GetBytes(2); // embedded array
Array.Copy(xTemp, 0, xData, 12, 4);
xDataName = "____SYSTEM____TYPE___" + DataMember.FilterStringForIncorrectChars(MethodInfoLabelGenerator.GetFullName(aTypes[i]));
Assembler.CurrentInstance.DataMembers.Add(new DataMember(xDataName, xData));
Push((uint)xEmittedMethods.Count);
//Push("0");
Call(xSetTypeInfoRef);
}
for (int j = 0; j < xEmittedMethods.Count; j++) {
MethodBase xMethod = xEmittedMethods.Keys[j];
var xMethodId = aMethods.IndexOf(xMethod);
if (!xType.IsInterface) {
if (xEmittedMethods.Values[j]) {
var xNewMethod = xType.GetMethod(xMethod.DeclaringType.FullName + "." + xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
if (xNewMethod == null) {
// get private implemenation
xNewMethod = xType.GetMethod(xMethod.Name,
(from xParam in xMethod.GetParameters()
select xParam.ParameterType).ToArray());
}
if (xNewMethod == null) {
try {
var xMap = xType.GetInterfaceMap(xMethod.DeclaringType);
for (int k = 0; k < xMap.InterfaceMethods.Length; k++) {
if (xMap.InterfaceMethods[k] == xMethod) {
xNewMethod = xMap.TargetMethods[k];
break;
}
}
} catch {
}
}
xMethod = xNewMethod;
}
//Move(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod), xMethodId);
//Assembler.DataMembers.Add(
// new DataMember(GetService<IMetaDataInfoService>().GetMethodIdLabel(xMethod),
// new int[] { xMethodId }));
Push((uint)i);
Push((uint)j);
Push((uint)xMethodId);
if (xMethod.IsAbstract) {
// abstract methods dont have bodies, oiw, are not emitted
Push(0);
} else {
//var xTest = GetService<IMetaDataInfoService>().GetMethodInfo(xMethod, false);
//Push(xTest.LabelName);
}
//xDataValue = Encoding.ASCII.GetBytes(GetFullName(xMethod)).Aggregate("", (b, x) => b + x + ",") + "0";
//xDataName = "____SYSTEM____METHOD___" + DataMember.FilterStringForIncorrectChars(GetFullName(xMethod));
//mAssembler.DataMembers.Add(new DataMember(xDataName, "db", xDataValue));
//Push(xDataName);
Push(0);
//Call(SetMethodInfoRef);
}
}
}
}
} }
} }

View file

@ -198,6 +198,8 @@ namespace Cosmos.IL2CPU {
} }
//TODO: Look for Field plugs //TODO: Look for Field plugs
} }
// register any "system" types:
QueueType(typeof(Array));
} }
ExecuteInternal( ( System.Reflection.MethodInfo )RuntimeEngineRefs.InitializeApplicationRef, true ); ExecuteInternal( ( System.Reflection.MethodInfo )RuntimeEngineRefs.InitializeApplicationRef, true );