Jump to content

Stefan Glienke

Members
  • Content Count

    1428
  • Joined

  • Last visited

  • Days Won

    141

Everything posted by Stefan Glienke

  1. Stefan Glienke

    A YAML Library for Delphi

    Does it pass https://github.com/yaml/yaml-test-suite ?
  2. Stefan Glienke

    GetMemory vs. GetMem

    function _GetMem(Size: NativeInt): Pointer; begin if Size <= 0 then Exit(nil); Result := MemoryManager.GetMem(Size); if Result = nil then Error(reOutOfMemory); end; function GetMemory(Size: NativeInt): Pointer; cdecl; begin Result := MemoryManager.GetMem(Size); end; Do you see the difference? Also GetMem is an intrinsic that maps to System._GetMem
  3. Stefan Glienke

    MSBuild and genearating MapFile

    DCC_MapFile=3 See BDS\bin\CodeGear.Delphi.Targets starting at around line 400
  4. Stefan Glienke

    Show public/published distinction in code-completion popup?

    Writing entire words in uppercase (even more so if colored red) is considered shouting on the internet
  5. Stefan Glienke

    Show public/published distinction in code-completion popup?

    That was my point - no need to shout.
  6. Stefan Glienke

    Show public/published distinction in code-completion popup?

    What should it show? scnr 😉
  7. uses Spring.VirtualClass; procedure NotifyFree(const Self: TObject); var freeInstance: TFreeInstance; begin freeInstance := GetClassData(Self.ClassParent).FreeInstance; Writeln('Object of class ', Self.ClassName, ' destroyed'); freeInstance(Self); end; var vc: TVirtualClasses; o: TObject; begin vc := TVirtualClasses.Create; try o := TObject.Create; try vc.Proxify(o); GetClassData(o.ClassType).FreeInstance := NotifyFree; finally o.Free; end; finally vc.Free; end; end.
  8. Stefan Glienke

    What's the state of JCL/JVCL?

    I know the repositories get maintenance and update for new Delphi releases but I wonder if there is actually a release planned. Last JCL release is 2.7 from september 2015 which probably does not support any Delphi version after that - last JVCL release is 3.49 also from september 2015. Since then we are in limbo state working with some master state - this is kinda far from optimal.
  9. Stefan Glienke

    Bug: anonymous methods in procedure list

    Anonymous methods normally don't appear in the procedure list (which I don't mind - so even if you decide to list them in the future, please make that optional). However when you have a function/procedure does not have any arguments and you don't write () they appear in the list: procedure Main; var f: TFunc<Integer>; p: TProc; f2: TFunc<Integer,Integer>; p2: TProc<Integer>; begin f := function: Integer begin end; // appears as empty entry in procedure list f := function(): Integer begin end; // does not appear p := procedure begin end; // appears as "begin end" in procedure list p := procedure() begin end; // does not appear p2 := procedure(x: Integer) begin end; // does not appear f2 := function(x: Integer): Integer begin end; // does not appear end;
  10. Stefan Glienke

    Bug: anonymous methods in procedure list

    What does QP have to do with a GExperts bug?
  11. Stefan Glienke

    10.3.1 has been released

    Yes - all major versions can coexist
  12. Stefan Glienke

    How do you deal with git conflict annotations added to DFM files

    Well if you are working with ignoramuses you have to get the bigger guns out and install some commit hooks to prevent them from committing unresolved conflicts. Google will help you finding out how that works.
  13. Stefan Glienke

    How do you deal with git conflict annotations added to DFM files

    Slap your coworker because he obviously did not resolve a conflict and just commited this (this is git 101). This is how git annotates the code when there is a conflict and usually you then call git mergetool (or similar) or just use the resolve conflict button in whatever git ui client you are using. Remove lines 2, 4 and 6 and decide if you want to keep 3 or 5
  14. Stefan Glienke

    FastMM4 and False Positives

    There are no false positives to this - if FastMM reports this it's true. These errors are usually very subtle and the reference to that freed instance might only live a few cycles more and unless there does not happen another memory allocation that might reuse this particular piece of memory there will never be a defect (in terms of an AV happening or something) which is why this usually goes unnoticed by most until you enable this option which is not part of the build-in FastMM version (which is a shame!). It's unbelievable how ignorant some vendors can be...
  15. Stefan Glienke

    RTTI usage and edge cases :) Can't use GetType on T

    Wrong: TypeInfo(SchemaTemplate) Right: TypeInfo(T); Also fwiw making the entire method generic although you only need the typeinfo of T supports code bloat - it would be better to make it non generic and a small generic overload that just passes down the typeinfo to the non generic one.
  16. Stefan Glienke

    Get memory usage information

    When you call that procedure while objects are allocated it will list them!
  17. Stefan Glienke

    Get memory usage information

    Make procedure FastMM4.CheckBlocksOnShutdown(ACheckForLeakedBlocks: Boolean); accessible in the interface section and simply call it.
  18. Measure again with optimization on and stackframe off (release config) - I guess the overhead for the getter/setter calls will shrink.
  19. When the method/routine being jumped to via procedure list is inside a collapsed region this region is not being expanded causing weird behavior. Same is the case for using "Previous/Next Identifier Reference" (Ctrl+Alt+Up/Down)
  20. Stefan Glienke

    Jumping to methods via procedure list does not expand region

    @Larry Hengen How many open source projects do you maintain? So speak for yourself - I have received enough issue reports over the years not via bitbucket but on forums, via email or someone told me personally that I then either entered myself or just fixed (yes I need to make a habit of first reporting and then fixing so its documented outside of just a commit that says fixed xyz). It does not matter where but how and what. A poor report with zero info on bitbucket is as time consuming as a bad one elsewhere.
  21. Stefan Glienke

    ITask.Wait() behaving differently when called multiple times

    No, because although technically not raise will free but the code running after any exception handling code unless you called AcquireExceptionObject.
  22. Stefan Glienke

    ITask.Wait() behaving differently when called multiple times

    In 10.3 it actually raises an EAggregateException with the EProgrammerNotFound as inner exception. I guess because the exception mechanism in Delphi destroys handled exceptions they cannot be raised that easily a second time as .NET does @Dmitry Arefiev Documentation should be expanded a little though.
  23. Stefan Glienke

    Jumping to methods via procedure list does not expand region

    I thought, that is what I just did... - and no, I am not creating a sourceforge account just for that.
  24. Stefan Glienke

    The Android 64bit deadline warnings have started

    Learn how private equity firms work and you understand why things happen as they do.
  25. https://refactoring.guru/replace-constructor-with-factory-method However I would go a step further and use delegates where you stick that implementation into. Example: You have Cat and Dog class that both derive from Animal - now because Func<T> is covariant you can write this: Func<Animal> makeAnimal = () => new Dog(); Or you can make some function that creates these Func<T> for you - then you can write: var makeCat = MakeFactory<Cat>(); // this is basically like the place in Delphi code where you would assign the TCat class to a TAnimalClass variable makeAnimal = makeCat; // again - covariant - a function returning a cat can be assigned to a func returning an animal var cat = makeAnimal(); // cat will be of type Animal though because that is the return type of makeAnimal - but that is the same for Delphi meta classes Or just use DI 😉
×