protected override void Run()
{
if (!MethodCompiler.IsCILDecodeRequired)
{
return;
}
// No CIL decoding if this is a linker generated method
Debug.Assert(!Method.IsCompilerGenerated);
if (!Method.HasImplementation)
{
//if (DelegatePatcher.PatchDelegate(MethodCompiler))
// return;
MethodCompiler.Stop();
return;
}
if (CompilerOptions.EnableStatistics)
{
counts = new int[CILInstruction.MaxOpCodeValue];
}
MethodCompiler.SetLocalVariables(Method.LocalVariables);
// Create the prologue block
var prologue = CreateNewBlock(BasicBlock.PrologueLabel);
BasicBlocks.AddHeadBlock(prologue);
var jmpNode = new InstructionNode()
{
Label = BasicBlock.PrologueLabel,
Block = prologue
};
prologue.First.Insert(jmpNode);
// Create starting block
var startBlock = CreateNewBlock(0);
jmpNode.SetInstruction(IRInstruction.Jmp, startBlock);
DecodeInstructionTargets();
DecodeProtectedRegionTargets();
/* Decode the instructions */
DecodeInstructions();
foreach (var block in BasicBlocks)
{
if (!block.HasPreviousBlocks && !block.IsHeadBlock)
{
// block was targeted (probably by an leave instruction within a protected region)
BasicBlocks.AddHeadBlock(block);
}
}
// This makes it easier to review --- it's not necessary
BasicBlocks.OrderByLabel();
}
protected override void Run()
{
// No CIL decoding if this is a linker generated method
if (MethodCompiler.Method.IsLinkerGenerated)
{
return;
}
var plugMethod = MethodCompiler.Compiler.PlugSystem.GetPlugMethod(MethodCompiler.Method);
if (plugMethod != null)
{
var plugSymbol = Operand.CreateSymbolFromMethod(TypeSystem, plugMethod);
var context = CreateNewBlockContext(-1);
context.AppendInstruction(IRInstruction.Jmp, null, plugSymbol);
BasicBlocks.AddHeaderBlock(context.Block);
return;
}
if (MethodCompiler.Method.Code.Count == 0)
{
if (DelegatePatcher.PatchDelegate(MethodCompiler))
{
return;
}
MethodCompiler.Stop();
return;
}
MethodCompiler.SetLocalVariables(MethodCompiler.Method.LocalVariables);
// Create the prologue block
var prologue = CreateNewBlock(BasicBlock.PrologueLabel);
BasicBlocks.AddHeaderBlock(prologue);
var jmpNode = new InstructionNode();
jmpNode.Label = BasicBlock.PrologueLabel;
jmpNode.Block = prologue;
prologue.First.Insert(jmpNode);
// Create starting block
var startBlock = CreateNewBlock(0);
jmpNode.SetInstruction(IRInstruction.Jmp, startBlock);
DecodeInstructionTargets();
DecodeProtectedRegionTargets();
/* Decode the instructions */
DecodeInstructions();
foreach (var block in BasicBlocks)
{
if (!block.HasPreviousBlocks && !BasicBlocks.HeadBlocks.Contains(block))
{
// block was targeted (probably by an leave instruction within a protected region)
BasicBlocks.AddHeaderBlock(block);
}
}
// This makes it easier to review --- it's not necessary
BasicBlocks.OrderByLabel();
}
protected override void Run()
{
MethodCompiler.Stop();
}