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c# Programming Glossary: opcodeObject reference not set to an instance of an object.Why doesn't .NET show which object is `null`? http://stackoverflow.com/questions/14787580/object-reference-not-set-to-an-instance-of-an-object-why-doesnt-net-show-which IL_0009 call System.Console.WriteLine It is the callvirt opcode that throws the NullReferenceException and it does that when..
http://stackoverflow.com/questions/15864670/generate-tail-call-opcode tail call opcode Out of curiosity I was trying to generate a tail call opcode.. Out of curiosity I was trying to generate a tail call opcode using C#. Fibinacci is an easy one so my c# example looks like.. int32 int32 L_0010 ret I would've expected to see a tail opcode per the msdn but it's not there. This got me wondering if the..
Why does C# disallow readonly local variables? http://stackoverflow.com/questions/443687/why-does-c-sharp-disallow-readonly-local-variables local. Readonly is translated into the CLR CLI initonly opcode. This flag can only be applied to fields and has no meaning..
Why doesn't .NET/C# optimize for tail-call recursion? http://stackoverflow.com/questions/491376/why-doesnt-net-c-optimize-for-tail-call-recursion specific compiler must know how to generate the relevant opcode and the JIT must be willing to respect it. F#'s fsc will generate.. willing to respect it. F#'s fsc will generate the relevant opcodes though for a simple recursion it may just convert the whole..
http://stackoverflow.com/questions/601974/clr-vs-jit a major reason for this. Also by emitting the constrained opcode before method calls many invocations on non reference types..
What is the purpose of a stack? Why do we need it? (MSIL) http://stackoverflow.com/questions/7875253/what-is-the-purpose-of-a-stack-why-do-we-need-it-msil did it without a stack. We'll do it your way where every opcode takes the addresses of its operands and the address to which.. normally by convention just go on the stack . Worse our opcodes themselves are all getting enormous because they all now have.. result address is going to be enormous. We use stack based opcodes because stacks solve the common problem . Namely I want to..
http://stackoverflow.com/questions/7995606/boxing-occurrence-in-c-sharp ILDASM.exe . Typically you should look for the box opcode there is just one case when boxing might occur even though the.. might occur even though the IL doesn't include the box opcode more detail below . But I do agree that some boxing occurrences.. reason when you check the IL code you don ™t see the box opcode but the constraint opcode so even in the IL it ™s not obvious..
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