private void DisassembleAndWrite(ClrMethod method, Remote.MethodJitResult result, ArchitectureMode architecture, Translator translator, Reference <ulong> methodAddressRef, TextWriter writer)
{
writer.WriteLine(method.GetFullSignature());
switch (result.Status)
{
case Remote.MethodJitStatus.FailedOpenGenericWithNoAttribute:
writer.WriteLine(" ; Open generics cannot be JIT-compiled.");
writer.WriteLine(" ; However you can use attribute SharpLab.Runtime.JitGeneric to specify argument types.");
writer.WriteLine(" ; Example: [JitGeneric(typeof(int)), JitGeneric(typeof(string))] void M<T>() { ... }.");
return;
}
var info = FindNonEmptyHotColdInfo(method);
if (info == null)
{
if (result.IsGeneric)
{
writer.WriteLine(" ; Failed to find HotColdInfo for generic method (reference types?).");
writer.WriteLine(" ; If you know a solution, please comment at https://github.com/ashmind/SharpLab/issues/99.");
return;
}
writer.WriteLine(" ; Failed to find HotColdInfo — please report at https://github.com/ashmind/SharpLab/issues.");
return;
}
var methodAddress = info.HotStart;
methodAddressRef.Value = methodAddress;
using (var disasm = new Disassembler(new IntPtr(unchecked ((long)methodAddress)), (int)info.HotSize, architecture, methodAddress)) {
foreach (var instruction in disasm.Disassemble())
{
writer.Write(" L");
writer.Write((instruction.Offset - methodAddress).ToString("x4"));
writer.Write(": ");
writer.WriteLine(translator.Translate(instruction));
}
}
}
private (ClrMethod method, HotColdRegions regions) ResolveJitResult(ClrRuntime runtime, Remote.MethodJitResult result)
{
ClrMethod methodByPointer = null;
if (result.Pointer != null)
{
methodByPointer = runtime.GetMethodByAddress((ulong)result.Pointer.Value.ToInt64());
if (methodByPointer != null)
{
if (!result.IsSuccess)
{
return(methodByPointer, null);
}
var regionsByPointer = FindNonEmptyHotColdInfo(methodByPointer);
if (regionsByPointer != null)
{
return(methodByPointer, regionsByPointer);
}
}
}
var methodByHandle = runtime.GetMethodByHandle((ulong)result.Handle.ToInt64());
if (methodByHandle == null)
{
return(methodByPointer, null);
}
if (!result.IsSuccess)
{
return(methodByHandle, null);
}
var regionsByHandle = FindNonEmptyHotColdInfo(methodByHandle);
if (regionsByHandle == null && methodByPointer != null)
{
return(methodByPointer, null);
}
return(methodByHandle, regionsByHandle);
}
