/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <returns>The compilation output.</returns>
private static byte[] CompileAndLoad(GeneratedSyntax generatedSyntax)
{
var rawAssembly = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen.dll");
Assembly.Load(rawAssembly);
return(rawAssembly);
}
/// <summary>
/// Generates and compiles an assembly for the provided grains.
/// </summary>
/// <param name="generatedSyntax">
/// The generated code.
/// </param>
/// <param name="assemblyName">
/// The name for the generated assembly.
/// </param>
/// <returns>
/// The raw assembly.
/// </returns>
/// <exception cref="CodeGenerationException">
/// An error occurred generating code.
/// </exception>
public static byte[] CompileAssembly(GeneratedSyntax generatedSyntax, string assemblyName)
{
// Add the generated code attribute.
var code = AddGeneratedCodeAttribute(generatedSyntax);
// Reference everything which can be referenced.
var assemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(asm => !asm.IsDynamic && !string.IsNullOrWhiteSpace(asm.Location))
.Select(asm => MetadataReference.CreateFromFile(asm.Location))
.Cast<MetadataReference>()
.ToArray();
var logger = TraceLogger.GetLogger("CodeGenerator");
// Generate the code.
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
string source = null;
if (logger.IsVerbose3)
{
source = GenerateSourceCode(code);
// Compile the code and load the generated assembly.
if (logger.IsVerbose3)
{
logger.LogWithoutBulkingAndTruncating(
Severity.Verbose3,
ErrorCode.CodeGenSourceGenerated,
"Generating assembly {0} with source:\n{1}",
assemblyName,
source);
}
}
var compilation =
CSharpCompilation.Create(assemblyName)
.AddSyntaxTrees(code.SyntaxTree)
.AddReferences(assemblies)
.WithOptions(options);
using (var stream = new MemoryStream())
{
var compilationResult = compilation.Emit(stream);
if (!compilationResult.Success)
{
source = source ?? GenerateSourceCode(code);
var errors = string.Join("\n", compilationResult.Diagnostics.Select(_ => _.ToString()));
logger.Warn(
ErrorCode.CodeGenCompilationFailed,
"Compilation of assembly {0} failed with errors:\n{1}\nGenerated Source Code:\n{2}",
assemblyName,
errors,
source);
throw new CodeGenerationException(errors);
}
logger.Verbose(ErrorCode.CodeGenCompilationSucceeded, "Compilation of assembly {0} succeeded.", assemblyName);
return stream.ToArray();
}
}
/// <summary>
/// Generates and compiles an assembly for the provided grains.
/// </summary>
/// <param name="generatedSyntax">
/// The generated code.
/// </param>
/// <param name="assemblyName">
/// The name for the generated assembly.
/// </param>
/// <returns>
/// The raw assembly.
/// </returns>
/// <exception cref="CodeGenerationException">
/// An error occurred generating code.
/// </exception>
public static byte[] CompileAssembly(GeneratedSyntax generatedSyntax, string assemblyName)
{
// Add the generated code attribute.
var code = AddGeneratedCodeAttribute(generatedSyntax);
// Reference everything which can be referenced.
var assemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(asm => !asm.IsDynamic && !string.IsNullOrWhiteSpace(asm.Location))
.Select(asm => MetadataReference.CreateFromFile(asm.Location))
.Cast <MetadataReference>()
.ToArray();
var logger = TraceLogger.GetLogger("CodeGenerator");
// Generate the code.
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
string source = null;
if (logger.IsVerbose3)
{
source = GenerateSourceCode(code);
// Compile the code and load the generated assembly.
logger.LogWithoutBulkingAndTruncating(
Severity.Verbose3,
ErrorCode.CodeGenSourceGenerated,
"Generating assembly {0} with source:\n{1}",
assemblyName,
source);
}
var compilation =
CSharpCompilation.Create(assemblyName)
.AddSyntaxTrees(code.SyntaxTree)
.AddReferences(assemblies)
.WithOptions(options);
using (var stream = new MemoryStream())
{
var compilationResult = compilation.Emit(stream);
if (!compilationResult.Success)
{
source = source ?? GenerateSourceCode(code);
var errors = string.Join("\n", compilationResult.Diagnostics.Select(_ => _.ToString()));
logger.Warn(
ErrorCode.CodeGenCompilationFailed,
"Compilation of assembly {0} failed with errors:\n{1}\nGenerated Source Code:\n{2}",
assemblyName,
errors,
source);
throw new CodeGenerationException(errors);
}
logger.Verbose(ErrorCode.CodeGenCompilationSucceeded, "Compilation of assembly {0} succeeded.", assemblyName);
return(stream.ToArray());
}
}
/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>The compilation output.</returns>
private static CachedAssembly CompileAndLoad(GeneratedSyntax generatedSyntax, bool emitDebugSymbols)
{
var generated = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen", emitDebugSymbols: emitDebugSymbols);
Assembly.Load(generated.RawBytes, generated.DebugSymbolRawBytes);
return(new CachedAssembly(generated)
{
Loaded = true
});
}
/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>The compilation output.</returns>
private static CachedAssembly CompileAndLoad(GeneratedSyntax generatedSyntax, bool emitDebugSymbols)
{
var generated = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen", emitDebugSymbols: emitDebugSymbols);
var loadedAssembly = LoadAssembly(generated);
return(new CachedAssembly(generated)
{
Loaded = true,
Assembly = loadedAssembly,
});
}
public static CompilationUnitSyntax AddGeneratedCodeAttribute(GeneratedSyntax generatedSyntax)
{
var codeGenTargetAttributes =
SF.AttributeList()
.AddAttributes(
generatedSyntax.SourceAssemblies.Select(
asm =>
SF.Attribute(typeof(OrleansCodeGenerationTargetAttribute).GetNameSyntax())
.AddArgumentListArguments(
SF.AttributeArgument(asm.GetName().FullName.GetLiteralExpression()))).ToArray())
.WithTarget(SF.AttributeTargetSpecifier(SF.Token(SyntaxKind.AssemblyKeyword)));
return(generatedSyntax.Syntax.AddAttributeLists(codeGenTargetAttributes));
}
public static CompilationUnitSyntax AddGeneratedCodeAttribute(GeneratedSyntax generatedSyntax)
{
var codeGenTargetAttributes =
SF.AttributeList()
.AddAttributes(
generatedSyntax.SourceAssemblies.Select(
asm =>
SF.Attribute(typeof(OrleansCodeGenerationTargetAttribute).GetNameSyntax())
.AddArgumentListArguments(
SF.AttributeArgument(asm.GetName().FullName.GetLiteralExpression()))).ToArray())
.WithTarget(SF.AttributeTargetSpecifier(SF.Token(SyntaxKind.AssemblyKeyword)));
var generatedCodeAttribute =
SF.AttributeList()
.AddAttributes(
SF.Attribute(typeof(GeneratedCodeAttribute).GetNameSyntax())
.AddArgumentListArguments(
SF.AttributeArgument("Orleans-CodeGenerator".GetLiteralExpression()),
SF.AttributeArgument(RuntimeVersion.FileVersion.GetLiteralExpression())))
.WithTarget(SF.AttributeTargetSpecifier(SF.Token(SyntaxKind.AssemblyKeyword)));
return generatedSyntax.Syntax.AddAttributeLists(generatedCodeAttribute, codeGenTargetAttributes);
}
/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <returns>The compilation output.</returns>
private static byte[] CompileAndLoad(GeneratedSyntax generatedSyntax)
{
var rawAssembly = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen.dll");
Assembly.Load(rawAssembly);
return rawAssembly;
}
/// <summary>
/// Generates and compiles an assembly for the provided syntax.
/// </summary>
/// <param name="generatedSyntax">
/// The generated code.
/// </param>
/// <param name="assemblyName">
/// The name for the generated assembly.
/// </param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>
/// The raw assembly.
/// </returns>
/// <exception cref="CodeGenerationException">
/// An error occurred generating code.
/// </exception>
private Assembly CompileAssembly(GeneratedSyntax generatedSyntax, string assemblyName, bool emitDebugSymbols)
{
// Add the generated code attribute.
var code = CodeGeneratorCommon.AddGeneratedCodeAttribute(generatedSyntax);
// Reference everything which can be referenced.
var assemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(asm => !asm.IsDynamic && !string.IsNullOrWhiteSpace(asm.Location))
.Select(asm => MetadataReference.CreateFromFile(asm.Location))
.Cast <MetadataReference>()
.ToArray();
// Generate the code.
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
#if NETSTANDARD2_0
// CoreFX bug https://github.com/dotnet/corefx/issues/5540
// to workaround it, we are calling internal WithTopLevelBinderFlags(BinderFlags.IgnoreCorLibraryDuplicatedTypes)
// TODO: this API will be public in the future releases of Roslyn.
// This work is tracked in https://github.com/dotnet/roslyn/issues/5855
// Once it's public, we should replace the internal reflection API call by the public one.
var method = typeof(CSharpCompilationOptions).GetMethod("WithTopLevelBinderFlags", BindingFlags.NonPublic | BindingFlags.Instance);
// we need to pass BinderFlags.IgnoreCorLibraryDuplicatedTypes, but it's an internal class
// http://source.roslyn.io/#Microsoft.CodeAnalysis.CSharp/Binder/BinderFlags.cs,00f268571bb66b73
options = (CSharpCompilationOptions)method.Invoke(options, new object[] { 1u << 26 });
#endif
string source = null;
if (this.logger.IsEnabled(LogLevel.Debug))
{
source = CodeGeneratorCommon.GenerateSourceCode(code);
// Compile the code and load the generated assembly.
this.logger.Debug(
ErrorCode.CodeGenSourceGenerated,
"Generating assembly {0} with source:\n{1}",
assemblyName,
source);
}
var compilation =
CSharpCompilation.Create(assemblyName)
.AddSyntaxTrees(code.SyntaxTree)
.AddReferences(assemblies)
.WithOptions(options);
using (var outputStream = new MemoryStream())
{
var emitOptions = new EmitOptions()
.WithEmitMetadataOnly(false)
.WithIncludePrivateMembers(true);
if (emitDebugSymbols)
{
emitOptions = emitOptions.WithDebugInformationFormat(DebugInformationFormat.Embedded);
}
var compilationResult = compilation.Emit(outputStream, options: emitOptions);
if (!compilationResult.Success)
{
source = source ?? CodeGeneratorCommon.GenerateSourceCode(code);
var errors = string.Join("\n", compilationResult.Diagnostics.Select(_ => _.ToString()));
this.logger.Warn(
ErrorCode.CodeGenCompilationFailed,
"Compilation of assembly {0} failed with errors:\n{1}\nGenerated Source Code:\n{2}",
assemblyName,
errors,
source);
throw new CodeGenerationException(errors);
}
this.logger.Debug(
ErrorCode.CodeGenCompilationSucceeded,
"Compilation of assembly {0} succeeded.",
assemblyName);
return(Assembly.Load(outputStream.ToArray()));
}
}
/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>The compilation output.</returns>
private static CachedAssembly CompileAndLoad(GeneratedSyntax generatedSyntax, bool emitDebugSymbols)
{
var generated = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen", emitDebugSymbols: emitDebugSymbols);
Assembly.Load(generated.RawBytes, generated.DebugSymbolRawBytes);
return new CachedAssembly(generated)
{
Loaded = true
};
}
/// <summary>
/// Generates and compiles an assembly for the provided grains.
/// </summary>
/// <param name="generatedSyntax">
/// The generated code.
/// </param>
/// <param name="assemblyName">
/// The name for the generated assembly.
/// </param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>
/// The raw assembly.
/// </returns>
/// <exception cref="CodeGenerationException">
/// An error occurred generating code.
/// </exception>
public static GeneratedAssembly CompileAssembly(GeneratedSyntax generatedSyntax, string assemblyName, bool emitDebugSymbols)
{
// Add the generated code attribute.
var code = AddGeneratedCodeAttribute(generatedSyntax);
// Reference everything which can be referenced.
var assemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(asm => !asm.IsDynamic && !string.IsNullOrWhiteSpace(asm.Location))
.Select(asm => MetadataReference.CreateFromFile(asm.Location))
.Cast<MetadataReference>()
.ToArray();
var logger = LogManager.GetLogger("CodeGenerator");
// Generate the code.
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
#if NETSTANDARD
// CoreFX bug https://github.com/dotnet/corefx/issues/5540
// to workaround it, we are calling internal WithTopLevelBinderFlags(BinderFlags.IgnoreCorLibraryDuplicatedTypes)
// TODO: this API will be public in the future releases of Roslyn.
// This work is tracked in https://github.com/dotnet/roslyn/issues/5855
// Once it's public, we should replace the internal reflection API call by the public one.
var method = typeof(CSharpCompilationOptions).GetMethod("WithTopLevelBinderFlags", BindingFlags.NonPublic | BindingFlags.Instance);
// we need to pass BinderFlags.IgnoreCorLibraryDuplicatedTypes, but it's an internal class
// http://source.roslyn.io/#Microsoft.CodeAnalysis.CSharp/Binder/BinderFlags.cs,00f268571bb66b73
options = (CSharpCompilationOptions)method.Invoke(options, new object[] { 1u << 26 });
#endif
string source = null;
if (logger.IsVerbose3)
{
source = GenerateSourceCode(code);
// Compile the code and load the generated assembly.
logger.LogWithoutBulkingAndTruncating(
Severity.Verbose3,
ErrorCode.CodeGenSourceGenerated,
"Generating assembly {0} with source:\n{1}",
assemblyName,
source);
}
var compilation =
CSharpCompilation.Create(assemblyName)
.AddSyntaxTrees(code.SyntaxTree)
.AddReferences(assemblies)
.WithOptions(options);
var outputStream = new MemoryStream();
var symbolStream = emitDebugSymbols ? new MemoryStream() : null;
try
{
var emitOptions = new EmitOptions()
.WithDebugInformationFormat(DebugInformationFormat.PortablePdb);
var compilationResult = compilation.Emit(outputStream, symbolStream, options: emitOptions);
if (!compilationResult.Success)
{
source = source ?? GenerateSourceCode(code);
var errors = string.Join("\n", compilationResult.Diagnostics.Select(_ => _.ToString()));
logger.Warn(
ErrorCode.CodeGenCompilationFailed,
"Compilation of assembly {0} failed with errors:\n{1}\nGenerated Source Code:\n{2}",
assemblyName,
errors,
source);
throw new CodeGenerationException(errors);
}
logger.Verbose(
ErrorCode.CodeGenCompilationSucceeded,
"Compilation of assembly {0} succeeded.",
assemblyName);
return new GeneratedAssembly
{
RawBytes = outputStream.ToArray(),
DebugSymbolRawBytes = symbolStream?.ToArray()
};
}
finally
{
outputStream.Dispose();
symbolStream?.Dispose();
}
}
/// <summary>
/// Compiles the provided syntax tree, and loads and returns the result.
/// </summary>
/// <param name="generatedSyntax">The syntax tree.</param>
/// <param name="emitDebugSymbols">
/// Whether or not to emit debug symbols for the generated assembly.
/// </param>
/// <returns>The compilation output.</returns>
private static CachedAssembly CompileAndLoad(GeneratedSyntax generatedSyntax, bool emitDebugSymbols)
{
var generated = CodeGeneratorCommon.CompileAssembly(generatedSyntax, "OrleansCodeGen", emitDebugSymbols: emitDebugSymbols);
var loadedAssembly = LoadAssembly(generated);
return new CachedAssembly(generated)
{
Loaded = true,
Assembly = loadedAssembly,
};
}