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C# NodeFactory.TypeCctorContextSymbol方法代码示例

本文整理汇总了C#中ILCompiler.DependencyAnalysis.NodeFactory.TypeCctorContextSymbol方法的典型用法代码示例。如果您正苦于以下问题：C# NodeFactory.TypeCctorContextSymbol方法的具体用法？C# NodeFactory.TypeCctorContextSymbol怎么用？C# NodeFactory.TypeCctorContextSymbol使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ILCompiler.DependencyAnalysis.NodeFactory的用法示例。


在下文中一共展示了NodeFactory.TypeCctorContextSymbol方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EmitCode

        protected override void EmitCode(NodeFactory factory, ref X64Emitter encoder, bool relocsOnly)
        {
            switch (Id)
            {
                case ReadyToRunHelperId.NewHelper:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.ConstructedTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__allocate_object"));
                    break;

                case ReadyToRunHelperId.VirtualCall:
                    if (relocsOnly)
                        break;

                    AddrMode loadFromRcx = new AddrMode(encoder.TargetRegister.Arg0, null, 0, 0, AddrModeSize.Int64);
                    encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRcx);

                    // TODO: More efficient lookup of the slot
                    {
                        MethodDesc method = (MethodDesc)Target;
                        TypeDesc owningType = method.OwningType;

                        int baseSlots = 0;
                        var baseType = owningType.BaseType;

                        while (baseType != null)
                        {
                            List<MethodDesc> baseVirtualSlots;
                            factory.VirtualSlots.TryGetValue(baseType, out baseVirtualSlots);

                            if (baseVirtualSlots != null)
                                baseSlots += baseVirtualSlots.Count;
                            baseType = baseType.BaseType;
                        }

                        List<MethodDesc> virtualSlots = factory.VirtualSlots[owningType];
                        int methodSlot = -1;
                        for (int slot = 0; slot < virtualSlots.Count; slot++)
                        {
                            if (virtualSlots[slot] == method)
                            {
                                methodSlot = slot;
                                break;
                            }
                        }

                        Debug.Assert(methodSlot != -1);
                        AddrMode jmpAddrMode = new AddrMode(encoder.TargetRegister.Result, null, 16 + (baseSlots + methodSlot) * factory.Target.PointerSize, 0, AddrModeSize.Int64);
                        encoder.EmitJmpToAddrMode(ref jmpAddrMode);
                    }
                    break;

                case ReadyToRunHelperId.IsInstanceOf:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__isinst_class"));
                    break;

                case ReadyToRunHelperId.CastClass:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__castclass_class"));
                    break;

                case ReadyToRunHelperId.NewArr1:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__allocate_array"));
                    break;

                case ReadyToRunHelperId.GetNonGCStaticBase:
                    if (!((MetadataType)Target).HasStaticConstructor)
                    {
                        Debug.Assert(Id == ReadyToRunHelperId.GetNonGCStaticBase);
                        encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeNonGCStaticsSymbol((MetadataType)Target));
                        encoder.EmitRET();
                    }
                    else
                    {
                        // We need to trigger the cctor before returning the base
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol((MetadataType)Target));
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeNonGCStaticsSymbol((MetadataType)Target));
                        encoder.EmitJMP(factory.HelperEntrypoint(HelperEntrypoint.EnsureClassConstructorRunAndReturnNonGCStaticBase));
                    }
                    break;

                case ReadyToRunHelperId.GetThreadStaticBase:
                    encoder.EmitINT3();
                    break;

                case ReadyToRunHelperId.GetGCStaticBase:
                    if (!((MetadataType)Target).HasStaticConstructor)
                    {
                        encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeGCStaticsSymbol((MetadataType)Target));
                        AddrMode loadFromRax = new AddrMode(encoder.TargetRegister.Result, null, 0, 0, AddrModeSize.Int64);
                        encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                        encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                        encoder.EmitRET();
                    }
                    else
                    {
                        // We need to trigger the cctor before returning the base
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol((MetadataType)Target));
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeGCStaticsSymbol((MetadataType)Target));
//.........这里部分代码省略.........
开发者ID:smartmaster，项目名称:corert，代码行数:101，代码来源:X64ReadyToRunHelperNode.cs

示例2: EmitCode

        protected override void EmitCode(NodeFactory factory, ref X64Emitter encoder, bool relocsOnly)
        {
            switch (Id)
            {
                case ReadyToRunHelperId.NewHelper:
                    {
                        TypeDesc target = (TypeDesc)Target;
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.ConstructedTypeSymbol(target));
                        encoder.EmitJMP(factory.ExternSymbol(JitHelper.GetNewObjectHelperForType(target)));
                    }
                    break;

                case ReadyToRunHelperId.VirtualCall:
                    if (relocsOnly)
                        break;

                    AddrMode loadFromThisPtr = new AddrMode(encoder.TargetRegister.Arg0, null, 0, 0, AddrModeSize.Int64);
                    encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromThisPtr);

                    {
                        int slot = VirtualMethodSlotHelper.GetVirtualMethodSlot(factory, (MethodDesc)Target);
                        Debug.Assert(slot != -1);
                        AddrMode jmpAddrMode = new AddrMode(encoder.TargetRegister.Result, null, EETypeNode.GetVTableOffset(factory.Target.PointerSize) + (slot * factory.Target.PointerSize), 0, AddrModeSize.Int64);
                        encoder.EmitJmpToAddrMode(ref jmpAddrMode);
                    }
                    break;

                case ReadyToRunHelperId.IsInstanceOf:
                    {
                        TypeDesc target = (TypeDesc)Target;
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol(target));
                        encoder.EmitJMP(factory.ExternSymbol(JitHelper.GetCastingHelperNameForType(target, false)));
                    }
                    break;

                case ReadyToRunHelperId.CastClass:
                    {
                        TypeDesc target = (TypeDesc)Target;
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol(target));
                        encoder.EmitJMP(factory.ExternSymbol(JitHelper.GetCastingHelperNameForType(target, true)));
                    }
                    break;

                case ReadyToRunHelperId.NewArr1:
                    {
                        TypeDesc target = (TypeDesc)Target;


                        // TODO: Swap argument order instead
                        // mov arg1, arg0
                        encoder.Builder.EmitByte(0x48);
                        encoder.Builder.EmitShort((short)((encoder.TargetRegister.Arg0 == Register.RCX) ? 0xD18B : 0xF78B));

                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.NecessaryTypeSymbol(target));
                        encoder.EmitJMP(factory.ExternSymbol(JitHelper.GetNewArrayHelperForType(target)));
                    }
                    break;

                case ReadyToRunHelperId.GetNonGCStaticBase:
                    {
                        MetadataType target = (MetadataType)Target;
                        if (!target.HasStaticConstructor)
                        {
                            Debug.Assert(Id == ReadyToRunHelperId.GetNonGCStaticBase);
                            encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeNonGCStaticsSymbol(target));
                            encoder.EmitRET();
                        }
                        else
                        {
                            // We need to trigger the cctor before returning the base
                            encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol(target));
                            encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeNonGCStaticsSymbol(target));
                            encoder.EmitJMP(factory.HelperEntrypoint(HelperEntrypoint.EnsureClassConstructorRunAndReturnNonGCStaticBase));
                        }
                    }
                    break;

                case ReadyToRunHelperId.GetThreadStaticBase:
                    encoder.EmitINT3();
                    break;

                case ReadyToRunHelperId.GetGCStaticBase:
                    {
                        MetadataType target = (MetadataType)Target;
                        if (!target.HasStaticConstructor)
                        {
                            encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeGCStaticsSymbol(target));
                            AddrMode loadFromRax = new AddrMode(encoder.TargetRegister.Result, null, 0, 0, AddrModeSize.Int64);
                            encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                            encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                            encoder.EmitRET();
                        }
                        else
                        {
                            // We need to trigger the cctor before returning the base
                            encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol(target));
                            encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeGCStaticsSymbol(target));
                            AddrMode loadFromRdx = new AddrMode(encoder.TargetRegister.Arg1, null, 0, 0, AddrModeSize.Int64);
                            encoder.EmitMOV(encoder.TargetRegister.Arg1, ref loadFromRdx);
                            encoder.EmitMOV(encoder.TargetRegister.Arg1, ref loadFromRdx);
//.........这里部分代码省略.........
开发者ID:TerabyteX，项目名称:corert，代码行数:101，代码来源:X64ReadyToRunHelperNode.cs

示例3: EmitCode

        protected override void EmitCode(NodeFactory factory, ref X64Emitter encoder, bool relocsOnly)
        {
            switch (Id)
            {
                case ReadyToRunHelperId.NewHelper:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.ConstructedTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__allocate_object"));
                    break;

                case ReadyToRunHelperId.VirtualCall:
                    if (relocsOnly)
                        break;

                    AddrMode loadFromThisPtr = new AddrMode(encoder.TargetRegister.Arg0, null, 0, 0, AddrModeSize.Int64);
                    encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromThisPtr);

                    {
                        int slot = VirtualMethodSlotHelper.GetVirtualMethodSlot(factory, (MethodDesc)Target);
                        Debug.Assert(slot != -1);
                        AddrMode jmpAddrMode = new AddrMode(encoder.TargetRegister.Result, null, EETypeNode.GetVTableOffset(factory.Target.PointerSize) + (slot * factory.Target.PointerSize), 0, AddrModeSize.Int64);
                        encoder.EmitJmpToAddrMode(ref jmpAddrMode);
                    }
                    break;

                case ReadyToRunHelperId.IsInstanceOf:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__isinst_class"));
                    break;

                case ReadyToRunHelperId.CastClass:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__castclass_class"));
                    break;

                case ReadyToRunHelperId.NewArr1:
                    encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.NecessaryTypeSymbol((TypeDesc)Target));
                    encoder.EmitJMP(factory.ExternSymbol("__allocate_array"));
                    break;

                case ReadyToRunHelperId.GetNonGCStaticBase:
                    if (!((MetadataType)Target).HasStaticConstructor)
                    {
                        Debug.Assert(Id == ReadyToRunHelperId.GetNonGCStaticBase);
                        encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeNonGCStaticsSymbol((MetadataType)Target));
                        encoder.EmitRET();
                    }
                    else
                    {
                        // We need to trigger the cctor before returning the base
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol((MetadataType)Target));
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeNonGCStaticsSymbol((MetadataType)Target));
                        encoder.EmitJMP(factory.HelperEntrypoint(HelperEntrypoint.EnsureClassConstructorRunAndReturnNonGCStaticBase));
                    }
                    break;

                case ReadyToRunHelperId.GetThreadStaticBase:
                    encoder.EmitINT3();
                    break;

                case ReadyToRunHelperId.GetGCStaticBase:
                    if (!((MetadataType)Target).HasStaticConstructor)
                    {
                        encoder.EmitLEAQ(encoder.TargetRegister.Result, factory.TypeGCStaticsSymbol((MetadataType)Target));
                        AddrMode loadFromRax = new AddrMode(encoder.TargetRegister.Result, null, 0, 0, AddrModeSize.Int64);
                        encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                        encoder.EmitMOV(encoder.TargetRegister.Result, ref loadFromRax);
                        encoder.EmitRET();
                    }
                    else
                    {
                        // We need to trigger the cctor before returning the base
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg0, factory.TypeCctorContextSymbol((MetadataType)Target));
                        encoder.EmitLEAQ(encoder.TargetRegister.Arg1, factory.TypeGCStaticsSymbol((MetadataType)Target));
                        AddrMode loadFromRdx = new AddrMode(encoder.TargetRegister.Arg1, null, 0, 0, AddrModeSize.Int64);
                        encoder.EmitMOV(encoder.TargetRegister.Arg1, ref loadFromRdx);
                        encoder.EmitMOV(encoder.TargetRegister.Arg1, ref loadFromRdx);
                        encoder.EmitJMP(factory.HelperEntrypoint(HelperEntrypoint.EnsureClassConstructorRunAndReturnGCStaticBase));
                    }
                    break;

                case ReadyToRunHelperId.DelegateCtor:
                    {
                        DelegateInfo target = (DelegateInfo)Target;

                        encoder.EmitLEAQ(encoder.TargetRegister.Arg2, factory.MethodEntrypoint(target.Target));
                        if (target.ShuffleThunk != null)
                            encoder.EmitLEAQ(encoder.TargetRegister.Arg3, factory.MethodEntrypoint(target.ShuffleThunk));

                        encoder.EmitJMP(factory.MethodEntrypoint(target.Ctor));
                    }
                    break;

                default:
                    throw new NotImplementedException();
            }
        }
开发者ID:noahfalk，项目名称:corert，代码行数:96，代码来源:X64ReadyToRunHelperNode.cs


注：本文中的ILCompiler.DependencyAnalysis.NodeFactory.TypeCctorContextSymbol方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。