Ejemplo n.º 1
0
        [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);
        }
Ejemplo n.º 2
0
        private 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] == 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);
        }
Ejemplo n.º 3
0
        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);
        }