/// <summary>
/// Initializes a new instance of the <see cref="MethodCompiler" /> class.
/// </summary>
/// <param name="compiler">The assembly compiler.</param>
/// <param name="method">The method to compile by this instance.</param>
/// <param name="basicBlocks">The basic blocks.</param>
/// <param name="threadID">The thread identifier.</param>
public MethodCompiler(Compiler compiler, MosaMethod method, BasicBlocks basicBlocks, int threadID)
{
Stopwatch = Stopwatch.StartNew();
Compiler = compiler;
Method = method;
MethodScheduler = compiler.MethodScheduler;
Architecture = compiler.Architecture;
TypeSystem = compiler.TypeSystem;
TypeLayout = compiler.TypeLayout;
Trace = compiler.CompilerTrace;
Linker = compiler.Linker;
MethodScanner = compiler.MethodScanner;
BasicBlocks = basicBlocks ?? new BasicBlocks();
LocalStack = new List <Operand>();
VirtualRegisters = new VirtualRegisters();
Parameters = new Operand[method.Signature.Parameters.Count + (method.HasThis || method.HasExplicitThis ? 1 : 0)];
ConstantZero32 = CreateConstant((uint)0);
ConstantZero64 = CreateConstant((ulong)0);
ConstantZeroR4 = CreateConstant(0.0f);
ConstantZeroR8 = CreateConstant(0.0d);
ConstantZero = Architecture.Is32BitPlatform ? ConstantZero32 : ConstantZero64;
LocalVariables = emptyOperandList;
ThreadID = threadID;
IsStopped = false;
IsExecutePipeline = true;
IsCILDecodeRequired = true;
IsStackFrameRequired = true;
IsMethodInlined = false;
HasProtectedRegions = Method.ExceptionHandlers.Count != 0;
MethodData = Compiler.GetMethodData(Method);
MethodData.Counters.Reset();
MethodData.Version++;
MethodData.IsMethodImplementationReplaced = IsMethodPlugged;
if (Symbol == null)
{
Symbol = Linker.DefineSymbol(Method.FullName, SectionKind.Text, 0, 0);
Symbol.MethodData = MethodData; // for debugging
Symbol.MosaMethod = Method; // for debugging
}
else
{
Symbol.RemovePatches();
}
EvaluateParameterOperands();
CalculateMethodParameterSize();
MethodData.Counters.NewCountSkipLock("ExecutionTime.Setup.Ticks", (int)Stopwatch.ElapsedTicks);
}
protected void ReplaceWithCall(Context context, string namespaceName, string typeName, string methodName)
{
var method = GetMethod(namespaceName, typeName, methodName);
Debug.Assert(method != null, $"Cannot find method: {methodName}");
// FUTURE: throw compiler exception
var symbol = Operand.CreateSymbolFromMethod(method, TypeSystem);
if (context.OperandCount == 1)
{
context.SetInstruction(IRInstruction.CallStatic, context.Result, symbol, context.Operand1);
}
else if (context.OperandCount == 2)
{
context.SetInstruction(IRInstruction.CallStatic, context.Result, symbol, context.Operand1, context.Operand2);
}
else
{
// FUTURE: throw compiler exception
}
MethodScanner.MethodInvoked(method, Method);
}
/// <summary>
/// Executes the compiler post compiler stages.
/// </summary>
/// <remarks>
/// The method iterates the compilation stage chain and runs each
/// stage on the input.
/// </remarks>
internal void Finalization()
{
PostEvent(CompilerEvent.FinalizationStart);
foreach (BaseCompilerStage stage in CompilerPipeline)
{
PostEvent(CompilerEvent.FinalizationStageStart, stage.Name);
// Execute stage
stage.ExecuteFinalization();
PostEvent(CompilerEvent.FinalizationStageEnd, stage.Name);
}
MethodScanner.Complete();
// Sum up the counters
foreach (var methodData in CompilerData.MethodData)
{
GlobalCounters.Merge(methodData.Counters);
}
EmitCounters();
PostEvent(CompilerEvent.FinalizationEnd);
PostEvent(CompilerEvent.CompileEnd);
}
public Compiler(MosaCompiler mosaCompiler)
{
TypeSystem = mosaCompiler.TypeSystem;
TypeLayout = mosaCompiler.TypeLayout;
CompilerOptions = mosaCompiler.CompilerOptions;
Linker = mosaCompiler.Linker;
CompilerTrace = mosaCompiler.CompilerTrace;
Architecture = CompilerOptions.Architecture;
PostCompilerTraceEvent(CompilerEvent.CompilerStart);
CompilerExtensions.AddRange(mosaCompiler.CompilerExtensions);
MethodStagePipelines = new Pipeline <BaseMethodCompilerStage> [mosaCompiler.MaxThreads + 1];
MethodScheduler = new MethodScheduler(this);
MethodScanner = new MethodScanner(this);
foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
{
if (!type.IsClass)
{
continue;
}
foreach (var method in type.GetRuntimeMethods())
{
// Now get all the IntrinsicMethodAttribute attributes
var attributes = (IntrinsicMethodAttribute[])method.GetCustomAttributes(typeof(IntrinsicMethodAttribute), true);
for (int i = 0; i < attributes.Length; i++)
{
var d = (InstrinsicMethodDelegate)Delegate.CreateDelegate(typeof(InstrinsicMethodDelegate), method);
// Finally add the dictionary entry mapping the target name and the delegate
InternalIntrinsicMethods.Add(attributes[i].Target, d);
}
}
}
PlugSystem = new PlugSystem(TypeSystem);
PlatformInternalRuntimeType = GetPlatformInternalRuntimeType();
InternalRuntimeType = GeInternalRuntimeType();
// Build the default compiler pipeline
CompilerPipeline.Add(GetDefaultCompilerPipeline(CompilerOptions));
foreach (var extension in CompilerExtensions)
{
extension.ExtendCompilerPipeline(CompilerPipeline);
}
Architecture.ExtendCompilerPipeline(CompilerPipeline, CompilerOptions);
IsStopped = false;
WorkCount = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="MethodCompiler" /> class.
/// </summary>
/// <param name="compiler">The assembly compiler.</param>
/// <param name="method">The method to compile by this instance.</param>
/// <param name="basicBlocks">The basic blocks.</param>
/// <param name="threadID">The thread identifier.</param>
public MethodCompiler(Compiler compiler, MosaMethod method, BasicBlocks basicBlocks, int threadID)
{
Stopwatch = Stopwatch.StartNew();
Compiler = compiler;
Method = method;
MethodScheduler = compiler.MethodScheduler;
Architecture = compiler.Architecture;
TypeSystem = compiler.TypeSystem;
TypeLayout = compiler.TypeLayout;
Trace = compiler.CompilerTrace;
Linker = compiler.Linker;
MethodScanner = compiler.MethodScanner;
BasicBlocks = basicBlocks ?? new BasicBlocks();
LocalStack = new List <Operand>();
VirtualRegisters = new VirtualRegisters();
StackFrame = Operand.CreateCPURegister(TypeSystem.BuiltIn.Pointer, Architecture.StackFrameRegister);
StackPointer = Operand.CreateCPURegister(TypeSystem.BuiltIn.Pointer, Architecture.StackPointerRegister);
Parameters = new Operand[method.Signature.Parameters.Count + (method.HasThis || method.HasExplicitThis ? 1 : 0)];
ConstantZero32 = CreateConstant((uint)0);
ConstantZero64 = CreateConstant((ulong)0);
ConstantZero = Architecture.Is32BitPlatform ? ConstantZero32 : ConstantZero64;
LocalVariables = emptyOperandList;
ThreadID = threadID;
IsStopped = false;
IsExecutePipeline = true;
IsCILDecodeRequired = true;
IsStackFrameRequired = true;
IsMethodInlined = false;
MethodData = compiler.CompilerData.GetMethodData(Method);
MethodData.Counters.Reset();
// Both defines the symbol and also clears the data
Symbol = Linker.DefineSymbol(Method.FullName, SectionKind.Text, 0, 0);
EvaluateParameterOperands();
CalculateMethodParameterSize();
MethodData.Counters.NewCountSkipLock("ExecutionTime.Setup.Ticks", (int)Stopwatch.ElapsedTicks);
}
/// <summary>
/// Executes the compiler post compiler stages.
/// </summary>
/// <remarks>
/// The method iterates the compilation stage chain and runs each
/// stage on the input.
/// </remarks>
internal void PostCompile()
{
foreach (BaseCompilerStage stage in CompilerPipeline)
{
PostCompilerTraceEvent(CompilerEvent.PostCompileStageStart, stage.Name);
// Execute stage
stage.ExecutePostCompile();
PostCompilerTraceEvent(CompilerEvent.PostCompileStageEnd, stage.Name);
}
MethodScanner.Complete();
// Sum up the counters
foreach (var methodData in CompilerData.MethodData)
{
GlobalCounters.Merge(methodData.Counters);
}
EmitCounters();
}
public Compiler(MosaCompiler mosaCompiler)
{
TypeSystem = mosaCompiler.TypeSystem;
TypeLayout = mosaCompiler.TypeLayout;
CompilerSettings = mosaCompiler.CompilerSettings;
Architecture = mosaCompiler.Platform;
CompilerHooks = mosaCompiler.CompilerHooks;
TraceLevel = CompilerSettings.TraceLevel;
Statistics = CompilerSettings.Statistics;
Linker = new MosaLinker(this);
ObjectHeaderSize = Architecture.NativePointerSize + 4 + 4; // Hash Value (32-bit) + Lock & Status (32-bit) + Method Table
StackFrame = Operand.CreateCPURegister(TypeSystem.BuiltIn.Pointer, Architecture.StackFrameRegister);
StackPointer = Operand.CreateCPURegister(TypeSystem.BuiltIn.Pointer, Architecture.StackPointerRegister);
LinkRegister = Architecture.LinkRegister == null ? null : Operand.CreateCPURegister(TypeSystem.BuiltIn.Object, Architecture.LinkRegister);
ProgramCounter = Architecture.ProgramCounter == null ? null : Operand.CreateCPURegister(TypeSystem.BuiltIn.Object, Architecture.ProgramCounter);
ExceptionRegister = Operand.CreateCPURegister(TypeSystem.BuiltIn.Object, Architecture.ExceptionRegister);
LeaveTargetRegister = Operand.CreateCPURegister(TypeSystem.BuiltIn.Object, Architecture.LeaveTargetRegister);
PostEvent(CompilerEvent.CompileStart);
MethodStagePipelines = new Pipeline <BaseMethodCompilerStage> [MaxThreads];
MethodScheduler = new MethodScheduler(this);
MethodScanner = new MethodScanner(this);
foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
{
if (!type.IsClass)
{
continue;
}
foreach (var method in type.GetRuntimeMethods())
{
// Now get all the IntrinsicMethodAttribute attributes
var intrinsicMethodAttributes = (IntrinsicMethodAttribute[])method.GetCustomAttributes(typeof(IntrinsicMethodAttribute), true);
for (int i = 0; i < intrinsicMethodAttributes.Length; i++)
{
var d = (IntrinsicMethodDelegate)System.Delegate.CreateDelegate(typeof(IntrinsicMethodDelegate), method);
// Finally add the dictionary entry mapping the target name and the delegate
InternalIntrinsicMethods.Add(intrinsicMethodAttributes[i].Target, d);
}
// Now get all the StubMethodAttribute attributes
var stubMethodAttributes = (StubMethodAttribute[])method.GetCustomAttributes(typeof(StubMethodAttribute), true);
for (int i = 0; i < stubMethodAttributes.Length; i++)
{
var d = (StubMethodDelegate)System.Delegate.CreateDelegate(typeof(StubMethodDelegate), method);
// Finally add the dictionary entry mapping the target name and the delegate
InternalStubMethods.Add(stubMethodAttributes[i].Target, d);
}
}
}
PlugSystem = new PlugSystem(TypeSystem);
PlatformInternalRuntimeType = GetPlatformInternalRuntimeType();
InternalRuntimeType = GeInternalRuntimeType();
// Build the default compiler pipeline
CompilerPipeline.Add(GetDefaultCompilerPipeline(CompilerSettings, Architecture.Is64BitPlatform));
// Call hook to allow for the extension of the pipeline
CompilerHooks.ExtendCompilerPipeline?.Invoke(CompilerPipeline);
Architecture.ExtendCompilerPipeline(CompilerPipeline, CompilerSettings);
IsStopped = false;
}