public ILGenerator GetILGenerator(int streamSize)
{
if (this.m_ilGenerator == null)
{
byte[] signature = SignatureHelper.GetMethodSigHelper(null, this.CallingConvention, this.ReturnType, null, null, this.m_parameterTypes, null, null).GetSignature(true);
this.m_ilGenerator = new DynamicILGenerator(this, signature, streamSize);
}
return(this.m_ilGenerator);
}
internal DynamicResolver(DynamicILGenerator ilGenerator)
{
this.m_stackSize = ilGenerator.GetMaxStackSize();
this.m_exceptions = ilGenerator.GetExceptions();
this.m_code = ilGenerator.BakeByteArray();
this.m_localSignature = ilGenerator.m_localSignature.InternalGetSignatureArray();
this.m_scope = ilGenerator.m_scope;
this.m_method = (DynamicMethod) ilGenerator.m_methodBuilder;
this.m_method.m_resolver = this;
}
internal DynamicResolver(DynamicILGenerator ilGenerator)
{
this.m_stackSize = ilGenerator.GetMaxStackSize();
this.m_exceptions = ilGenerator.GetExceptions();
this.m_code = ilGenerator.BakeByteArray();
this.m_localSignature = ilGenerator.m_localSignature.InternalGetSignatureArray();
this.m_scope = ilGenerator.m_scope;
this.m_method = (DynamicMethod)ilGenerator.m_methodBuilder;
this.m_method.m_resolver = this;
}
[System.Security.SecuritySafeCritical] // auto-generated
public ILGenerator GetILGenerator(int streamSize)
{
if (m_ilGenerator == null)
{
byte[] methodSignature = SignatureHelper.GetMethodSigHelper(
null, CallingConvention, ReturnType, null, null, m_parameterTypes, null, null).GetSignature(true);
m_ilGenerator = new DynamicILGenerator(this, methodSignature, streamSize);
}
return m_ilGenerator;
}
[System.Security.SecurityCritical] // auto-generated
private unsafe void Init(String name,
MethodAttributes attributes,
CallingConventions callingConvention,
Type returnType,
Type[] signature,
Type owner,
Module m,
bool skipVisibility,
bool transparentMethod,
ref StackCrawlMark stackMark)
{
DynamicMethod.CheckConsistency(attributes, callingConvention);
// check and store the signature
if (signature != null) {
m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++) {
if (signature[i] == null)
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if ( m_parameterTypes[i] == null || !(m_parameterTypes[i] is RuntimeType) || m_parameterTypes[i] == (RuntimeType)typeof(void) )
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
else {
m_parameterTypes = Array.Empty<RuntimeType>();
}
// check and store the return value
m_returnType = (returnType == null) ? (RuntimeType)typeof(void) : returnType.UnderlyingSystemType as RuntimeType;
if ( (m_returnType == null) || !(m_returnType is RuntimeType) || m_returnType.IsByRef )
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
if (transparentMethod)
{
Contract.Assert(owner == null && m == null, "owner and m cannot be set for transparent methods");
m_module = GetDynamicMethodsModule();
if (skipVisibility)
{
m_restrictedSkipVisibility = true;
}
#if FEATURE_COMPRESSEDSTACK
m_creationContext = CompressedStack.Capture();
#endif // FEATURE_COMPRESSEDSTACK
}
else
{
Contract.Assert(m != null || owner != null, "PerformSecurityCheck should ensure that either m or owner is set");
Contract.Assert(m == null || !m.Equals(s_anonymouslyHostedDynamicMethodsModule), "The user cannot explicitly use this assembly");
Contract.Assert(m == null || owner == null, "m and owner cannot both be set");
if (m != null)
m_module = m.ModuleHandle.GetRuntimeModule(); // this returns the underlying module for all RuntimeModule and ModuleBuilder objects.
else
{
RuntimeType rtOwner = null;
if (owner != null)
rtOwner = owner.UnderlyingSystemType as RuntimeType;
if (rtOwner != null)
{
if (rtOwner.HasElementType || rtOwner.ContainsGenericParameters
|| rtOwner.IsGenericParameter || rtOwner.IsInterface)
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
m_typeOwner = rtOwner;
m_module = rtOwner.GetRuntimeModule();
}
}
m_skipVisibility = skipVisibility;
}
// initialize remaining fields
m_ilGenerator = null;
m_fInitLocals = true;
m_methodHandle = null;
if (name == null)
throw new ArgumentNullException("name");
#if FEATURE_APPX
if (AppDomain.ProfileAPICheck)
{
if (m_creatorAssembly == null)
m_creatorAssembly = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
if (m_creatorAssembly != null && !m_creatorAssembly.IsFrameworkAssembly())
m_profileAPICheck = true;
}
#endif // FEATURE_APPX
m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
[System.Security.SecurityCritical] // auto-generated
private unsafe void Init(String name,
MethodAttributes attributes,
CallingConventions callingConvention,
Type returnType,
Type[] signature,
Type owner,
Module m,
bool skipVisibility,
bool transparentMethod,
ref StackCrawlMark stackMark)
{
DynamicMethod.CheckConsistency(attributes, callingConvention);
// check and store the signature
if (signature != null)
{
m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++)
{
if (signature[i] == null)
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (m_parameterTypes[i] == null || !(m_parameterTypes[i] is RuntimeType) || m_parameterTypes[i] == (RuntimeType)typeof(void))
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
}
else
{
m_parameterTypes = Array.Empty <RuntimeType>();
}
// check and store the return value
m_returnType = (returnType == null) ? (RuntimeType)typeof(void) : returnType.UnderlyingSystemType as RuntimeType;
if ((m_returnType == null) || !(m_returnType is RuntimeType) || m_returnType.IsByRef)
{
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
}
if (transparentMethod)
{
Contract.Assert(owner == null && m == null, "owner and m cannot be set for transparent methods");
m_module = GetDynamicMethodsModule();
if (skipVisibility)
{
m_restrictedSkipVisibility = true;
}
#if FEATURE_COMPRESSEDSTACK
m_creationContext = CompressedStack.Capture();
#endif // FEATURE_COMPRESSEDSTACK
}
else
{
Contract.Assert(m != null || owner != null, "PerformSecurityCheck should ensure that either m or owner is set");
Contract.Assert(m == null || !m.Equals(s_anonymouslyHostedDynamicMethodsModule), "The user cannot explicitly use this assembly");
Contract.Assert(m == null || owner == null, "m and owner cannot both be set");
if (m != null)
{
m_module = m.ModuleHandle.GetRuntimeModule(); // this returns the underlying module for all RuntimeModule and ModuleBuilder objects.
}
else
{
RuntimeType rtOwner = null;
if (owner != null)
{
rtOwner = owner.UnderlyingSystemType as RuntimeType;
}
if (rtOwner != null)
{
if (rtOwner.HasElementType || rtOwner.ContainsGenericParameters ||
rtOwner.IsGenericParameter || rtOwner.IsInterface)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
}
m_typeOwner = rtOwner;
m_module = rtOwner.GetRuntimeModule();
}
}
m_skipVisibility = skipVisibility;
}
// initialize remaining fields
m_ilGenerator = null;
m_fInitLocals = true;
m_methodHandle = null;
if (name == null)
{
throw new ArgumentNullException("name");
}
#if FEATURE_APPX
if (AppDomain.ProfileAPICheck)
{
if (m_creatorAssembly == null)
{
m_creatorAssembly = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
}
if (m_creatorAssembly != null && !m_creatorAssembly.IsFrameworkAssembly())
{
m_profileAPICheck = true;
}
}
#endif // FEATURE_APPX
m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
private void Init(string name, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] signature, Type owner, System.Reflection.Module m, bool skipVisibility, bool transparentMethod)
{
CheckConsistency(attributes, callingConvention);
if (signature != null)
{
this.m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++)
{
if (signature[i] == null)
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
this.m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (((this.m_parameterTypes[i] == null) || !this.m_parameterTypes[i].IsRuntimeType) || (this.m_parameterTypes[i] == typeof(void)))
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
}
else
{
this.m_parameterTypes = new RuntimeType[0];
}
this.m_returnType = (returnType == null) ? ((RuntimeType) typeof(void)) : (returnType.UnderlyingSystemType as RuntimeType);
if (((this.m_returnType == null) || !this.m_returnType.IsRuntimeType) || this.m_returnType.IsByRef)
{
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
}
if (transparentMethod)
{
this.m_module = GetDynamicMethodsModule();
if (skipVisibility)
{
this.m_restrictedSkipVisibility = true;
this.m_creationContext = CompressedStack.Capture();
}
}
else
{
if (m != null)
{
this.m_module = m.ModuleHandle.GetRuntimeModule();
}
else if (((owner != null) && (owner.UnderlyingSystemType != null)) && owner.UnderlyingSystemType.IsRuntimeType)
{
this.m_typeOwner = owner.UnderlyingSystemType.TypeHandle.GetRuntimeType();
if ((this.m_typeOwner.HasElementType || this.m_typeOwner.ContainsGenericParameters) || (this.m_typeOwner.IsGenericParameter || this.m_typeOwner.IsInterface))
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
}
this.m_module = (RuntimeModule) this.m_typeOwner.Module;
}
this.m_skipVisibility = skipVisibility;
}
this.m_ilGenerator = null;
this.m_fInitLocals = true;
this.m_methodHandle = null;
if (name == null)
{
throw new ArgumentNullException("name");
}
this.m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
private unsafe void Init(String name,
MethodAttributes attributes,
CallingConventions callingConvention,
Type returnType,
Type[] signature,
Type owner,
Module m,
bool skipVisibility,
bool transparentMethod)
{
DynamicMethod.CheckConsistency(attributes, callingConvention);
// check and store the signature
if (signature != null)
{
m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++)
{
if (signature[i] == null)
{
throw new ArgumentException(SR.Arg_InvalidTypeInSignature);
}
m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (m_parameterTypes[i] == null || m_parameterTypes[i] == (RuntimeType)typeof(void))
{
throw new ArgumentException(SR.Arg_InvalidTypeInSignature);
}
}
}
else
{
m_parameterTypes = Array.Empty <RuntimeType>();
}
// check and store the return value
m_returnType = (returnType == null) ? (RuntimeType)typeof(void) : returnType.UnderlyingSystemType as RuntimeType;
if (m_returnType == null)
{
throw new NotSupportedException(SR.Arg_InvalidTypeInRetType);
}
if (transparentMethod)
{
Debug.Assert(owner == null && m == null, "owner and m cannot be set for transparent methods");
m_module = GetDynamicMethodsModule();
if (skipVisibility)
{
m_restrictedSkipVisibility = true;
}
}
else
{
Debug.Assert(m != null || owner != null, "Constructor should ensure that either m or owner is set");
Debug.Assert(m == null || !m.Equals(s_anonymouslyHostedDynamicMethodsModule), "The user cannot explicitly use this assembly");
Debug.Assert(m == null || owner == null, "m and owner cannot both be set");
if (m != null)
{
m_module = m.ModuleHandle.GetRuntimeModule(); // this returns the underlying module for all RuntimeModule and ModuleBuilder objects.
}
else
{
RuntimeType rtOwner = null;
if (owner != null)
{
rtOwner = owner.UnderlyingSystemType as RuntimeType;
}
if (rtOwner != null)
{
if (rtOwner.HasElementType || rtOwner.ContainsGenericParameters ||
rtOwner.IsGenericParameter || rtOwner.IsInterface)
{
throw new ArgumentException(SR.Argument_InvalidTypeForDynamicMethod);
}
m_typeOwner = rtOwner;
m_module = rtOwner.GetRuntimeModule();
}
}
m_skipVisibility = skipVisibility;
}
// initialize remaining fields
m_ilGenerator = null;
m_fInitLocals = true;
m_methodHandle = null;
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
private void GenerateMethod(TypeBuilder type, MethodMetadata methodMetadata)
{
if(type == null)
throw new ArgumentNullException("type");
if(methodMetadata == null)
throw new ArgumentNullException("methodMetadata");
var attrs = MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig;
var callingConvenction = CallingConventions.HasThis;
var parameters = methodMetadata.Parameters.Select(x => x.Type).ToArray();
var method = type.DefineMethod(methodMetadata.Name, attrs, callingConvenction, methodMetadata.ReturnType, parameters);
var il = method.GetILGenerator();
var g = new DynamicILGenerator(il);
foreach(var parameter in methodMetadata.Parameters)
method.DefineParameter(parameter.Position, ParameterAttributes.None, parameter.Name);
foreach(var local in methodMetadata.Block.Locals)
g.DeclareLocal(local);
foreach(var line in methodMetadata.Block.Lines)
this.GenerateLine(g, line);
}
private void GenerateLine(DynamicILGenerator g, LineMetadata line)
{
this.lineGenerator.Value.Emit(g, line);
}
private void Init(string name, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] signature, Type owner, System.Reflection.Module m, bool skipVisibility, bool transparentMethod)
{
CheckConsistency(attributes, callingConvention);
if (signature != null)
{
this.m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++)
{
if (signature[i] == null)
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
this.m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (((this.m_parameterTypes[i] == null) || !this.m_parameterTypes[i].IsRuntimeType) || (this.m_parameterTypes[i] == typeof(void)))
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
}
else
{
this.m_parameterTypes = new RuntimeType[0];
}
this.m_returnType = (returnType == null) ? ((RuntimeType)typeof(void)) : (returnType.UnderlyingSystemType as RuntimeType);
if (((this.m_returnType == null) || !this.m_returnType.IsRuntimeType) || this.m_returnType.IsByRef)
{
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
}
if (transparentMethod)
{
this.m_module = GetDynamicMethodsModule();
if (skipVisibility)
{
this.m_restrictedSkipVisibility = true;
this.m_creationContext = CompressedStack.Capture();
}
}
else
{
if (m != null)
{
this.m_module = m.ModuleHandle.GetRuntimeModule();
}
else if (((owner != null) && (owner.UnderlyingSystemType != null)) && owner.UnderlyingSystemType.IsRuntimeType)
{
this.m_typeOwner = owner.UnderlyingSystemType.TypeHandle.GetRuntimeType();
if ((this.m_typeOwner.HasElementType || this.m_typeOwner.ContainsGenericParameters) || (this.m_typeOwner.IsGenericParameter || this.m_typeOwner.IsInterface))
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
}
this.m_module = (RuntimeModule)this.m_typeOwner.Module;
}
this.m_skipVisibility = skipVisibility;
}
this.m_ilGenerator = null;
this.m_fInitLocals = true;
this.m_methodHandle = null;
if (name == null)
{
throw new ArgumentNullException("name");
}
this.m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
private unsafe void Init(String name,
MethodAttributes attributes,
CallingConventions callingConvention,
Type returnType,
Type[] signature,
Type owner,
Module m,
bool skipVisibility)
{
DynamicMethod.CheckConsistency(attributes, callingConvention);
// check and store the signature
if (signature != null)
{
m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++)
{
if (signature[i] == null)
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (m_parameterTypes[i] == null || m_parameterTypes[i] == typeof(void))
{
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
}
else
{
m_parameterTypes = new RuntimeType[0];
}
// check and store the return value
m_returnType = (returnType == null) ? ((RuntimeType)typeof(void)) : (returnType.UnderlyingSystemType as RuntimeType);
if (m_returnType == null || m_returnType.IsByRef)
{
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
}
m_typeOwner = (owner != null) ? owner.UnderlyingSystemType as RuntimeType : null;
if (m_typeOwner != null)
{
if (m_typeOwner.HasElementType || m_typeOwner.ContainsGenericParameters ||
m_typeOwner.IsGenericParameter || m_typeOwner.IsInterface)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
}
}
m_module = (m != null) ? m.ModuleHandle : m_typeOwner.Module.ModuleHandle;
// initialize remaining fields
m_ilGenerator = null;
m_fInitLocals = true;
m_method = new RuntimeMethodHandle(null);
m_skipVisibility = skipVisibility;
if (name == null)
{
throw new ArgumentNullException("name");
}
m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}
private unsafe void Init(String name,
MethodAttributes attributes,
CallingConventions callingConvention,
Type returnType,
Type[] signature,
Type owner,
Module m,
bool skipVisibility) {
DynamicMethod.CheckConsistency(attributes, callingConvention);
// check and store the signature
if (signature != null) {
m_parameterTypes = new RuntimeType[signature.Length];
for (int i = 0; i < signature.Length; i++) {
if (signature[i] == null)
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
m_parameterTypes[i] = signature[i].UnderlyingSystemType as RuntimeType;
if (m_parameterTypes[i] == null || m_parameterTypes[i] == typeof(void))
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidTypeInSignature"));
}
}
else
m_parameterTypes = new RuntimeType[0];
// check and store the return value
m_returnType = (returnType == null) ? ((RuntimeType)typeof(void)) : (returnType.UnderlyingSystemType as RuntimeType);
if (m_returnType == null || m_returnType.IsByRef)
throw new NotSupportedException(Environment.GetResourceString("Arg_InvalidTypeInRetType"));
m_typeOwner = (owner != null) ? owner.UnderlyingSystemType as RuntimeType : null;
if (m_typeOwner != null)
if (m_typeOwner.HasElementType || m_typeOwner.ContainsGenericParameters
|| m_typeOwner.IsGenericParameter || m_typeOwner.IsInterface)
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidTypeForDynamicMethod"));
m_module = (m != null) ? m.ModuleHandle : m_typeOwner.Module.ModuleHandle;
// initialize remaining fields
m_ilGenerator = null;
m_fInitLocals = true;
m_method = new RuntimeMethodHandle(null);
m_skipVisibility = skipVisibility;
if (name == null)
throw new ArgumentNullException("name");
m_dynMethod = new RTDynamicMethod(this, name, attributes, callingConvention);
}