[PATCH v2 6/8] shell32/autocomplete: Re-arrange some fields for better packing
Huw Davies
huw at codeweavers.com
Wed Sep 26 06:55:54 CDT 2018
On Tue, Sep 25, 2018 at 02:55:32PM +0300, Gabriel Ivăncescu wrote:
> Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
> ---
>
> Minor patch split from the next patch in the series from where it helps
> more. options field only really helps slightly with x86_64 to reduce
> padding bytes.
>
> dlls/shell32/autocomplete.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/dlls/shell32/autocomplete.c b/dlls/shell32/autocomplete.c
> index 05648c7..b3a6808 100644
> --- a/dlls/shell32/autocomplete.c
> +++ b/dlls/shell32/autocomplete.c
> @@ -67,8 +67,9 @@ typedef struct
> IAutoComplete2 IAutoComplete2_iface;
> IAutoCompleteDropDown IAutoCompleteDropDown_iface;
> LONG ref;
> - BOOL initialized;
> - BOOL enabled;
> + BOOLEAN initialized;
> + BOOLEAN enabled;
> + AUTOCOMPLETEOPTIONS options;
> HWND hwndEdit;
> HWND hwndListBox;
> WNDPROC wpOrigEditProc;
> @@ -76,7 +77,6 @@ typedef struct
> WCHAR *txtbackup;
> WCHAR *quickComplete;
> IEnumString *enumstr;
> - AUTOCOMPLETEOPTIONS options;
> } IAutoCompleteImpl;
I doubt all of this micro-optimization is really worth it (but please
let's not get into a debate about it). If you're going to do this
stuff then using a bitfield for initialized and enabled is probably
what you want to do.
Huw.
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