public bool TryDecompile()
{
Debug.Assert(output == null);
output = new DecompilerOutputImpl();
if (!StateMachineHelpers.TryGetKickoffMethod(method, out var containingMethod))
{
containingMethod = method;
}
var ctx = new DecompilationContext()
{
CancellationToken = cancellationToken,
CalculateILSpans = true,
AsyncMethodBodyDecompilation = false,
};
var info = TryDecompileCode(containingMethod, method.MDToken.Raw, ctx, output);
if (info.debugInfo == null && containingMethod != method)
{
output.Clear();
// The decompiler can't decompile the iterator / async method, try again,
// but only decompile the MoveNext method
info = TryDecompileCode(method, method.MDToken.Raw, ctx, output);
}
debugInfo = info.debugInfo;
return(debugInfo != null);
}
public DecompiledCodeProvider(IDecompiler decompiler, MethodDef method, CancellationToken cancellationToken)
{
this.decompiler = decompiler ?? throw new ArgumentNullException(nameof(decompiler));
this.method = method ?? throw new ArgumentNullException(nameof(method));
this.cancellationToken = cancellationToken;
output = null;
debugInfo = null;
}
(MethodDebugInfo debugInfo, MethodDebugInfo?stateMachineDebugInfo) TryDecompileCode(MethodDef method, uint methodToken, DecompilationContext ctx, DecompilerOutputImpl output)
{
output.Initialize(methodToken);
decompiler.Decompile(method, output, ctx);
var info = output.TryGetMethodDebugInfo();
cancellationToken.ThrowIfCancellationRequested();
return(info);
}
