private void EmitILForMethod(ILGenerator ilGenerator, Instruction instruction, MemberInfo memberInfo)
{
MethodInfo methodInfo = memberInfo as MethodInfo;
MethodBody methodBody = methodInfo.GetMethodBody();
if (methodBody == null)
{
ilGenerator.Emit(instruction.OpCode, methodInfo);
return;
}
if (instruction.OpCode == OpCodes.Call || instruction.OpCode == OpCodes.Callvirt)
{
DynamicMethod stub = instruction.OpCode == OpCodes.Call ?
Stubs.GenerateStubForMethod(methodInfo) : Stubs.GenerateStubForVirtualMethod(methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ilGenerator.Emit(OpCodes.Call, stub);
}
else if (instruction.OpCode == OpCodes.Ldftn)
{
DynamicMethod stub = Stubs.GenerateStubForMethodPointer(methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ilGenerator.Emit(OpCodes.Call, stub);
}
else
{
ilGenerator.Emit(instruction.OpCode, methodInfo);
}
}
private void EmitILForMethod(ILGenerator ilGenerator, Instruction instruction, MemberInfo memberInfo, bool overrideVirtual = false)
{
MethodInfo methodInfo = memberInfo as MethodInfo;
if (PoseContext.StubCache.TryGetValue(methodInfo, out DynamicMethod stub))
{
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ilGenerator.Emit(OpCodes.Call, stub);
return;
}
MethodBody methodBody = methodInfo.GetMethodBody();
if (methodBody == null && !methodInfo.IsAbstract)
{
ilGenerator.Emit(instruction.OpCode, methodInfo);
return;
}
if (instruction.OpCode == OpCodes.Call || instruction.OpCode == OpCodes.Callvirt)
{
stub = instruction.OpCode == OpCodes.Call || overrideVirtual?
Stubs.GenerateStubForMethod(methodInfo) : Stubs.GenerateStubForVirtualMethod(methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ilGenerator.Emit(OpCodes.Call, stub);
PoseContext.StubCache.TryAdd(methodInfo, stub);
}
else if (instruction.OpCode == OpCodes.Ldftn)
{
stub = Stubs.GenerateStubForMethodPointer(methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo);
ilGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ilGenerator.Emit(OpCodes.Call, stub);
PoseContext.StubCache.TryAdd(methodInfo, stub);
}
else
{
ilGenerator.Emit(instruction.OpCode, methodInfo);
}
}