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c++ Programming Glossary: indirectWhy does an overridden function in the derived class hide other overloads of the base class? http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the classes descending from B . However let's say in some indirect remote descendant D of class B a function foo int is defined...
How to get main window handle from process id? http://stackoverflow.com/questions/1888863/how-to-get-main-window-handle-from-process-id each belongs to GetWindowThreadProcessID . This sounds indirect and inefficient but it's not as bad as you might expect in a..
Virtual Methods or Function Pointers http://stackoverflow.com/questions/1955074/virtual-methods-or-function-pointers through VF Table compared to Function Pointer. Two indirect references compared to Functor solution. Approach 2 Class with.. be changed after callback object is created Requires an indirect call. May be slower than functor method for callbacks that can.. calling T functor Possibly the fastest way to do it. No indirect call overhead and may be inlined completely. Requires an additional..
Why does valgrind say basic SDL program is leaking memory? http://stackoverflow.com/questions/1997171/why-does-valgrind-say-basic-sdl-program-is-leaking-memory in usr lib libSDL 1.2.so.0.11.2 3271 3271 112 8 direct 104 indirect bytes in 1 blocks are definitely lost in loss record 102 of.. in usr lib libSDL 1.2.so.0.11.2 3271 3271 112 8 direct 104 indirect bytes in 1 blocks are definitely lost in loss record 103 of.. SUMMARY 3271 definitely lost 38 bytes in 5 blocks 3271 indirectly lost 208 bytes in 8 blocks 3271 possibly lost 0 bytes in 0..
using a class defined in a c++ dll in c# code http://stackoverflow.com/questions/315051/using-a-class-defined-in-a-c-dll-in-c-sharp-code use a C class in C# code. You can use PInvoke in an indirect fashion to access your type. The basic pattern is that for every..
http://stackoverflow.com/questions/4295432/typedef-function-pointer with pointers to functions arrays and some other even more indirect flavors. To answer your three questions Why is typedef used..
Why/when is __declspec( dllimport ) not needed? http://stackoverflow.com/questions/4489441/why-when-is-declspec-dllimport-not-needed code saving a function pointer load from the IAT and an indirect jump. It is a time optimization not space. This blog post has..
Static polymorphism definition and implementation http://stackoverflow.com/questions/4557141/static-polymorphism-definition-and-implementation often are very good at removing the performance impact of indirect calls in some cases using information gleaned at runtime rather.. can do in fact it can do more but it carries the cost of indirect calls which can be expensive if there are enough of 'em Now..
Maximum number of parameters in function declaration http://stackoverflow.com/questions/4582012/maximum-number-of-parameters-in-function-declaration list 256 . Functions registered by atexit 32 . Direct and indirect base classes 16 384 . Direct base classes for a single class.. functions in a class accessible or not 16 384 . Direct and indirect virtual bases of a class 1 024 . Static members of a class 1..
How to obtain a pointer out of a C++ vtable? http://stackoverflow.com/questions/5099967/how-to-obtain-a-pointer-out-of-a-c-vtable to it directly instead of doing a table lookup and an indirect branch. My questions are Is there any standard C way to do this..
How can C++ virtual functions be implemented except vtable? [duplicate] http://stackoverflow.com/questions/5417829/how-can-c-virtual-functions-be-implemented-except-vtable The theoretical justifcation is that this replaces an indirect jump non predicatble by lots of predicatable jumps. With some..
What is the performance cost of having a virtual method in a C++ class? http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class the vtable that's usually just a single cycle but that the indirect jump usually cannot be branch predicted. This can cause a large.. as the processor cannot fetch any instructions until the indirect jump the call through the function pointer has retired and a..
http://stackoverflow.com/questions/726096/accessing-private-members don't want to take a risk accessing the data members in an indirect way if it is not ethical. EDIT Had to edit this further... I..
Why can't we pass arrays to function by value? http://stackoverflow.com/questions/7454990/why-cant-we-pass-arrays-to-function-by-value function declarations. Note that you can still do an indirect pass by value struct A int arr 2 void func struct A share..
What happens to global variables declared in a DLL? http://stackoverflow.com/questions/75701/what-happens-to-global-variables-declared-in-a-dll and thus dependancies. In this case DLLs with direct or indirect circular dependancies will cause you an insane amount of headaches...
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