To: vim_dev@googlegroups.com

Subject: Patch 7.3.455

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

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------------

Patch 7.3.455

Problem:    Using many continuation lines can be slow.

Solution:   Adjust the reallocation size to the current length.

Files:	    src/ex_cmds2.c

*** ../vim-7.3.454/src/ex_cmds2.c	2012-02-11 20:40:49.000000000 +0100

--- src/ex_cmds2.c	2012-02-22 18:24:11.000000000 +0100

***************

*** 3448,3454 ****

  	{

  	    garray_T    ga;

! 	    ga_init2(&ga, (int)sizeof(char_u), 200);

  	    ga_concat(&ga, line);

  	    ga_concat(&ga, p + 1);

  	    for (;;)

--- 3448,3454 ----

  	{

  	    garray_T    ga;

! 	    ga_init2(&ga, (int)sizeof(char_u), 400);

  	    ga_concat(&ga, line);

  	    ga_concat(&ga, p + 1);

  	    for (;;)

***************

*** 3460,3465 ****

--- 3460,3474 ----

  		p = skipwhite(sp->nextline);

  		if (*p != '\\')

  		    break;

+ 		/* Adjust the growsize to the current length to speed up

+ 		 * concatenating many lines. */

+ 		if (ga.ga_len > 400)

+ 		{

+ 		    if (ga.ga_len > 8000)

+ 			ga.ga_growsize = 8000;

+ 		    else

+ 			ga.ga_growsize = ga.ga_len;

+ 		}

  		ga_concat(&ga, p + 1);

  	    }

  	    ga_append(&ga, NUL);

*** ../vim-7.3.454/src/version.c	2012-02-22 18:12:29.000000000 +0100

--- src/version.c	2012-02-22 18:24:58.000000000 +0100

***************

*** 716,717 ****

--- 716,719 ----

  {   /* Add new patch number below this line */

+ /**/

+     455,

  /**/

-- 

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 :-X	My lips are sealed

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\

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