private void InstrumentMethodAtThrow(CilWorker worker, Instruction throwInstruction,
MethodReference profilerMethod)
{
Instruction newThrowInstruction = worker.Create(throwInstruction.OpCode);
throwInstruction.OpCode = OpCodes.Call;
throwInstruction.Operand = profilerMethod;
worker.InsertAfter(throwInstruction, newThrowInstruction);
}
private void InstrumentMethodAtReturn(CilWorker worker,
Instruction exitInstruction,
MethodReference exitingMethod,
MethodDefinition
methodToInstrument)
{
exitInstruction.OpCode = OpCodes.Ldstr;
exitInstruction.Operand = MethodName(methodToInstrument);
Instruction callToProfiler = worker.Create(OpCodes.Call, exitingMethod);
worker.InsertAfter(exitInstruction, callToProfiler);
worker.InsertAfter(callToProfiler, worker.Create(OpCodes.Ret));
}
