本文整理汇总了C#中Microsoft.CodeAnalysis.CodeGen.ILBuilder.GetAllScopes方法的典型用法代码示例。如果您正苦于以下问题:C# ILBuilder.GetAllScopes方法的具体用法?C# ILBuilder.GetAllScopes怎么用?C# ILBuilder.GetAllScopes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Microsoft.CodeAnalysis.CodeGen.ILBuilder
的用法示例。
在下文中一共展示了ILBuilder.GetAllScopes方法的2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: GenerateMethodBody
internal static MethodBody GenerateMethodBody(TypeCompilationState compilationState, MethodSymbol method, BoundStatement block, DiagnosticBag diagnostics,
bool optimize, DebugDocumentProvider debugDocumentProvider, ImmutableArray<NamespaceScope> namespaceScopes)
{
// Note: don't call diagnostics.HasAnyErrors() in release; could be expensive if compilation has many warnings.
Debug.Assert(!diagnostics.HasAnyErrors(), "Running code generator when errors exist might be dangerous; code generator not well hardened");
bool emitSequencePoints = !namespaceScopes.IsDefault && !method.IsAsync;
var module = compilationState.ModuleBuilder;
var compilation = module.Compilation;
var localSlotManager = module.CreateLocalSlotManager(method);
ILBuilder builder = new ILBuilder(module, localSlotManager, optimize);
DiagnosticBag diagnosticsForThisMethod = DiagnosticBag.GetInstance();
try
{
AsyncMethodBodyDebugInfo asyncDebugInfo = null;
if ((object)method.AsyncKickoffMethod == null) // is this the MoveNext of an async method?
{
CodeGen.CodeGenerator.Run(
method, block, builder, module, diagnosticsForThisMethod, optimize, emitSequencePoints);
}
else
{
int asyncCatchHandlerOffset;
ImmutableArray<int> asyncYieldPoints;
ImmutableArray<int> asyncResumePoints;
CodeGen.CodeGenerator.Run(
method, block, builder, module, diagnosticsForThisMethod, optimize, emitSequencePoints,
out asyncCatchHandlerOffset, out asyncYieldPoints, out asyncResumePoints);
asyncDebugInfo = new AsyncMethodBodyDebugInfo(method.AsyncKickoffMethod, asyncCatchHandlerOffset, asyncYieldPoints, asyncResumePoints);
}
var localVariables = builder.LocalSlotManager.LocalsInOrder();
if (localVariables.Length > 0xFFFE)
{
diagnosticsForThisMethod.Add(ErrorCode.ERR_TooManyLocals, method.Locations.First());
}
if (diagnosticsForThisMethod.HasAnyErrors())
{
// we are done here. Since there were errors we should not emit anything.
return null;
}
// We will only save the IL builders when running tests.
if (module.SaveTestData)
{
module.SetMethodTestData(method, builder.GetSnapshot());
}
// Only compiler-generated MoveNext methods have iterator scopes. See if this is one.
bool hasIteratorScopes =
method.Locations.IsEmpty && method.Name == "MoveNext" &&
(method.ExplicitInterfaceImplementations.Contains(compilation.GetSpecialTypeMember(SpecialMember.System_Collections_IEnumerator__MoveNext) as MethodSymbol) ||
method.ExplicitInterfaceImplementations.Contains(compilation.GetWellKnownTypeMember(WellKnownMember.System_Runtime_CompilerServices_IAsyncStateMachine_MoveNext) as MethodSymbol));
var iteratorScopes = hasIteratorScopes ? builder.GetIteratorScopes() : ImmutableArray<LocalScope>.Empty;
var iteratorOrAsyncImplementation = compilationState.GetIteratorOrAsyncImplementationClass(method);
return new MethodBody(
builder.RealizedIL,
builder.MaxStack,
method,
localVariables,
builder.RealizedSequencePoints,
debugDocumentProvider,
builder.RealizedExceptionHandlers,
builder.GetAllScopes(),
Microsoft.Cci.CustomDebugInfoKind.CSharpStyle,
builder.HasDynamicLocal,
namespaceScopes,
(object)iteratorOrAsyncImplementation == null ? null : iteratorOrAsyncImplementation.MetadataName,
iteratorScopes,
asyncMethodDebugInfo: asyncDebugInfo
);
}
finally
{
// Basic blocks contain poolable builders for IL and sequence points. Free those back
// to their pools.
builder.FreeBasicBlocks();
// Remember diagnostics.
diagnostics.AddRange(diagnosticsForThisMethod);
diagnosticsForThisMethod.Free();
}
}
示例2: GenerateMethodBody
/// <summary>
/// Generates method body that calls another method.
/// Used for wrapping a method call into a method, e.g. an entry point.
/// </summary>
internal static MethodBody GenerateMethodBody(
PEModuleBuilder moduleBuilder,
MethodSymbol routine,
Action<ILBuilder> builder,
VariableSlotAllocator variableSlotAllocatorOpt,
DiagnosticBag diagnostics,
bool emittingPdb)
{
var compilation = moduleBuilder.Compilation;
var localSlotManager = new LocalSlotManager(variableSlotAllocatorOpt);
var optimizations = compilation.Options.OptimizationLevel;
DebugDocumentProvider debugDocumentProvider = null;
if (emittingPdb)
{
debugDocumentProvider = (path, basePath) => moduleBuilder.GetOrAddDebugDocument(path, basePath, CreateDebugDocumentForFile);
}
ILBuilder il = new ILBuilder(moduleBuilder, localSlotManager, optimizations);
try
{
Cci.AsyncMethodBodyDebugInfo asyncDebugInfo = null;
builder(il);
//
il.Realize();
//
var localVariables = il.LocalSlotManager.LocalsInOrder();
if (localVariables.Length > 0xFFFE)
{
//diagnosticsForThisMethod.Add(ErrorCode.ERR_TooManyLocals, method.Locations.First());
}
//if (diagnosticsForThisMethod.HasAnyErrors())
//{
// // we are done here. Since there were errors we should not emit anything.
// return null;
//}
//// We will only save the IL builders when running tests.
//if (moduleBuilder.SaveTestData)
//{
// moduleBuilder.SetMethodTestData(method, builder.GetSnapshot());
//}
// Only compiler-generated MoveNext methods have iterator scopes. See if this is one.
var stateMachineHoistedLocalScopes = default(ImmutableArray<Cci.StateMachineHoistedLocalScope>);
//if (isStateMachineMoveNextMethod)
//{
// stateMachineHoistedLocalScopes = builder.GetHoistedLocalScopes();
//}
var stateMachineHoistedLocalSlots = default(ImmutableArray<EncHoistedLocalInfo>);
var stateMachineAwaiterSlots = default(ImmutableArray<Cci.ITypeReference>);
//if (optimizations == OptimizationLevel.Debug && stateMachineTypeOpt != null)
//{
// Debug.Assert(method.IsAsync || method.IsIterator);
// GetStateMachineSlotDebugInfo(moduleBuilder, moduleBuilder.GetSynthesizedFields(stateMachineTypeOpt), variableSlotAllocatorOpt, diagnosticsForThisMethod, out stateMachineHoistedLocalSlots, out stateMachineAwaiterSlots);
// Debug.Assert(!diagnostics.HasAnyErrors());
//}
return new MethodBody(
il.RealizedIL,
il.MaxStack,
(Cci.IMethodDefinition)routine.PartialDefinitionPart ?? routine,
variableSlotAllocatorOpt?.MethodId ?? new DebugId(0, moduleBuilder.CurrentGenerationOrdinal),
localVariables,
il.RealizedSequencePoints,
debugDocumentProvider,
il.RealizedExceptionHandlers,
il.GetAllScopes(),
il.HasDynamicLocal,
null, // importScopeOpt,
ImmutableArray<LambdaDebugInfo>.Empty, // lambdaDebugInfo,
ImmutableArray<ClosureDebugInfo>.Empty, // closureDebugInfo,
null, //stateMachineTypeOpt?.Name,
stateMachineHoistedLocalScopes,
stateMachineHoistedLocalSlots,
stateMachineAwaiterSlots,
asyncDebugInfo);
}
finally
{
// Basic blocks contain poolable builders for IL and sequence points. Free those back
// to their pools.
il.FreeBasicBlocks();
//// Remember diagnostics.
//diagnostics.AddRange(diagnosticsForThisMethod);
//diagnosticsForThisMethod.Free();
}
}