patch 9.1.0564: id() can be faster
Commit:
https://github.com/vim/vim/commit/0512425891c9bf350531f7c53be5e4126d1a6548
Author: Ernie Rael <err...@raelity.com>
Date: Thu Jul 11 22:10:45 2024 +0200
patch 9.1.0564: id() can be faster
Problem: id() can be made faster
Solution: don't use printf(), use clever shift of pointer
(Ernie Rael)
closes: #15207
Signed-off-by: Ernie Rael <err...@raelity.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 96d774e7e..b25bb9390 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -309,7 +309,7 @@ hlget([{name} [, {resolve}]]) List get highlight
group attributes
hlset({list}) Number set highlight group attributes
hostname() String name of the machine Vim is running on
iconv({expr}, {from}, {to}) String convert encoding of {expr}
-id({item}) String get address of item as a string
+id({item}) String get unique identity string of item
indent({lnum}) Number indent of line {lnum}
index({object}, {expr} [, {start} [, {ic}]])
Number index in {object} where {expr} appears
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index ee3301a10..8ea2c1c13 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -3,7 +3,7 @@
" Maintainer: Hirohito Higashi <h.east.727 ATMARK gmail.com>
" Doug Kearns <dougkea...@gmail.com>
" URL: https://github.com/vim-jp/syntax-vim-ex
-" Last Change: 2024 Jul 05
+" Last Change: 2024 Jul 11
" Former Maintainer: Charles E. Campbell
" DO NOT CHANGE DIRECTLY.
@@ -89,7 +89,7 @@ syn keyword vimErrSetting contained invakm invaltkeymap
invanti invantialias inv
syn case ignore
" GEN_SYN_VIM: vimAutoEvent, START_STR='syn keyword vimAutoEvent contained',
END_STR=''
syn keyword vimAutoEvent contained BufAdd BufCreate BufDelete BufEnter
BufFilePost BufFilePre BufHidden BufLeave BufNew BufNewFile BufRead BufReadCmd
BufReadPost BufReadPre BufUnload BufWinEnter BufWinLeave BufWipeout BufWrite
BufWriteCmd BufWritePost BufWritePre CmdlineChanged CmdlineEnter CmdlineLeave
CmdUndefined CmdwinEnter CmdwinLeave ColorScheme ColorSchemePre CompleteChanged
CompleteDone CompleteDonePre CursorHold CursorHoldI CursorMoved CursorMovedC
CursorMovedI DiffUpdated DirChanged DirChangedPre EncodingChanged ExitPre
FileAppendCmd FileAppendPost FileAppendPre FileChangedRO FileChangedShell
FileChangedShellPost FileEncoding FileReadCmd FileReadPost FileReadPre FileType
FileWriteCmd FileWritePost FileWritePre FilterReadPost FilterReadPre
FilterWritePost
-syn keyword vimAutoEvent contained FilterWritePre FocusGained FocusLost
FuncUndefined GUIEnter GUIFailed InsertChange InsertCharPre InsertEnter
InsertLeave InsertLeavePre MenuPopup ModeChanged OptionSet QuickFixCmdPost
QuickFixCmdPre QuitPre RemoteReply SafeState SafeStateAgain SessionLoadPost
SessionWritePost ShellCmdPost ShellFilterPost SigUSR1 SourceCmd SourcePost
SourcePre SpellFileMissing StdinReadPost StdinReadPre SwapExists Syntax
TabClosed TabEnter TabLeave TabNew TermChanged TerminalOpen TerminalWinOpen
TermResponse TermResponseAll TextChanged TextChangedI TextChangedP TextChangedT
TextYankPost User VimEnter VimLeave VimLeavePre VimResized VimResume VimSuspend
WinClosed WinEnter WinLeave WinNew WinNewPre WinResized WinScrolled
+syn keyword vimAutoEvent contained FilterWritePre FocusGained FocusLost
FuncUndefined GUIEnter GUIFailed InsertChange InsertCharPre InsertEnter
InsertLeave InsertLeavePre KeyInputPre MenuPopup ModeChanged OptionSet
QuickFixCmdPost QuickFixCmdPre QuitPre RemoteReply SafeState SafeStateAgain
SessionLoadPost SessionWritePost ShellCmdPost ShellFilterPost SigUSR1 SourceCmd
SourcePost SourcePre SpellFileMissing StdinReadPost StdinReadPre SwapExists
Syntax TabClosed TabEnter TabLeave TabNew TermChanged TerminalOpen
TerminalWinOpen TermResponse TermResponseAll TextChanged TextChangedI
TextChangedP TextChangedT TextYankPost User VimEnter VimLeave VimLeavePre
VimResized VimResume VimSuspend WinClosed WinEnter WinLeave WinNew WinNewPre
WinResized WinScrolled
" Highlight commonly used Groupnames {{{2
syn keyword vimGroup contained Comment Constant String Character Number
Boolean Float Identifier Function Statement Conditional Repeat Label Operator
Keyword Exception PreProc Include Define Macro PreCondit Type StorageClass
Structure Typedef Special SpecialChar Tag Delimiter SpecialComment Debug
Underlined Ignore Error Todo
@@ -104,7 +104,7 @@ syn case match
" GEN_SYN_VIM: vimFuncName, START_STR='syn keyword vimFuncName contained',
END_STR=''
syn keyword vimFuncName contained abs acos add and append appendbufline argc
argidx arglistid argv asin assert_beeps assert_equal assert_equalfile
assert_exception assert_fails assert_false assert_inrange assert_match
assert_nobeep assert_notequal assert_notmatch assert_report assert_true atan
atan2 autocmd_add autocmd_delete autocmd_get balloon_gettext balloon_show
balloon_split bindtextdomain blob2list browse browsedir bufadd bufexists
buflisted bufload bufloaded bufname bufnr bufwinid bufwinnr byte2line byteidx
byteidxcomp call ceil ch_canread ch_close ch_close_in ch_evalexpr ch_evalraw
ch_getbufnr ch_getjob ch_info ch_log ch_logfile ch_open ch_read ch_readblob
ch_readraw ch_sendexpr ch_sendraw ch_setoptions ch_status changenr char2nr
charclass charcol charidx
syn keyword vimFuncName contained chdir cindent clearmatches col complete
complete_add complete_check complete_info confirm copy cos cosh count
cscope_connection cursor debugbreak deepcopy delete deletebufline did_filetype
diff diff_filler diff_hlID digraph_get digraph_getlist digraph_set
digraph_setlist echoraw empty environ err_teapot escape eval eventhandler
executable execute exepath exists exists_compiled exp expand expandcmd extend
extendnew feedkeys filecopy filereadable filewritable filter finddir findfile
flatten flattennew float2nr floor fmod fnameescape fnamemodify foldclosed
foldclosedend foldlevel foldtext foldtextresult foreach foreground fullcommand
funcref function garbagecollect get getbufinfo getbufline getbufoneline
getbufvar getcellwidths getchangelist
-syn keyword vimFuncName contained getchar getcharmod getcharpos getcharsearch
getcharstr getcmdcompltype getcmdline getcmdpos getcmdscreenpos getcmdtype
getcmdwintype getcompletion getcurpos getcursorcharpos getcwd getenv
getfontname getfperm getfsize getftime getftype getimstatus getjumplist getline
getloclist getmarklist getmatches getmousepos getmouseshape getpid getpos
getqflist getreg getreginfo getregion getregionpos getregtype getscriptinfo
gettabinfo gettabvar gettabwinvar gettagstack gettext getwininfo getwinpos
getwinposx getwinposy getwinvar glob glob2regpat globpath has has_key
haslocaldir hasmapto histadd histdel histget histnr hlID hlexists hlget hlset
hostname iconv indent index indexof input inputdialog inputlist inputrestore
inputsave inputsecret
+syn keyword vimFuncName contained getchar getcharmod getcharpos getcharsearch
getcharstr getcmdcompltype getcmdline getcmdpos getcmdscreenpos getcmdtype
getcmdwintype getcompletion getcurpos getcursorcharpos getcwd getenv
getfontname getfperm getfsize getftime getftype getimstatus getjumplist getline
getloclist getmarklist getmatches getmousepos getmouseshape getpid getpos
getqflist getreg getreginfo getregion getregionpos getregtype getscriptinfo
gettabinfo gettabvar gettabwinvar gettagstack gettext getwininfo getwinpos
getwinposx getwinposy getwinvar glob glob2regpat globpath has has_key
haslocaldir hasmapto histadd histdel histget histnr hlID hlexists hlget hlset
hostname iconv id indent index indexof input inputdialog inputlist inputrestore
inputsave inputsecret
syn keyword vimFuncName contained insert instanceof interrupt invert
isabsolutepath isdirectory isinf islocked isnan items job_getchannel job_info
job_setoptions job_start job_status job_stop join js_decode js_encode
json_decode json_encode keys keytrans len libcall libcallnr line line2byte
lispindent list2blob list2str listener_add listener_flush listener_remove
localtime log log10 luaeval map maparg mapcheck maplist mapnew mapset match
matchadd matchaddpos matcharg matchbufline matchdelete matchend matchfuzzy
matchfuzzypos matchlist matchstr matchstrlist matchstrpos max menu_info min
mkdir mode mzeval nextnonblank nr2char or pathshorten perleval popup_atcursor
popup_beval popup_clear popup_close popup_create popup_dialog popup_filter_menu
popup_filter_yesno
syn keyword vimFuncName contained popup_findecho popup_findinfo
popup_findpreview popup_getoptions popup_getpos popup_hide popup_list
popup_locate popup_menu popup_move popup_notification popup_setbuf
popup_setoptions popup_settext popup_show pow prevnonblank printf
prompt_getprompt prompt_setcallback prompt_setinterrupt prompt_setprompt
prop_add prop_add_list prop_clear prop_find prop_list prop_remove prop_type_add
prop_type_change prop_type_delete prop_type_get prop_type_list pum_getpos
pumvisible py3eval pyeval pyxeval rand range readblob readdir readdirex
readfile reduce reg_executing reg_recording reltime reltimefloat reltimestr
remote_expr remote_foreground remote_peek remote_read remote_send
remote_startserver remove rename repeat resolve reverse round
syn keyword vimFuncName contained rubyeval screenattr screenchar screenchars
screencol screenpos screenrow screenstring search searchcount searchdecl
searchpair searchpairpos searchpos server2client serverlist setbufline
setbufvar setcellwidths setcharpos setcharsearch setcmdline setcmdpos
setcursorcharpos setenv setfperm setline setloclist setmatches setpos setqflist
setreg settabvar settabwinvar settagstack setwinvar sha256 shellescape
shiftwidth sign_define sign_getdefined sign_getplaced sign_jump sign_place
sign_placelist sign_undefine sign_unplace sign_unplacelist simplify sin sinh
slice sort sound_clear sound_playevent sound_playfile sound_stop soundfold
spellbadword spellsuggest split sqrt srand state str2float str2list str2nr
strcharlen strcharpart strchars
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 7e3241037..52673b48c 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -7537,7 +7537,8 @@ f_hostname(typval_T *argvars UNUSED, typval_T *rettv)
void
f_id(typval_T *argvars, typval_T *rettv)
{
- char_u numbuf[NUMBUFLEN];
+ char numbuf[NUMBUFLEN];
+ char *p = numbuf;
switch (argvars[0].v_type)
{
@@ -7549,17 +7550,22 @@ f_id(typval_T *argvars, typval_T *rettv)
case VAR_BLOB:
// Assume pointer value in typval_T vval union at common location.
if (argvars[0].vval.v_object != NULL)
- vim_snprintf((char*)numbuf, sizeof(numbuf), "%p",
- (void *)argvars[0].vval.v_object);
- else
- numbuf[0] = NUL;
- break;
+ {
+ // "v" gets the address as an integer
+ uintptr_t v = (uintptr_t)(void *)argvars[0].vval.v_object;
+ // Build a hex string from the item's address; it is in
+ // reverse order. Ignore trailing zeros.
+ for (; p < numbuf + sizeof(uintptr_t) * 2 && v != 0;
+ ++p, v >>= 4)
+ *p = "0123456789abcdef"[v & 0xf];
+ }
default:
- numbuf[0] = NUL;
+ break;
}
+ *p = NUL;
rettv->v_type = VAR_STRING;
- rettv->vval.v_string = vim_strsave(numbuf);
+ rettv->vval.v_string = vim_strsave((char_u *)numbuf);
}
/*
diff --git a/src/version.c b/src/version.c
index ff654844f..70254cc43 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 564,
/**/
563,
/**/
--
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