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patch 7.4.1881

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Problem:    Appending to a long quickfix list is slow.
Solution:   Add qf_last.
This commit is contained in:
Bram Moolenaar
2016-06-02 22:08:05 +02:00
parent 76929af431
commit 83e6d7ac6a
2 changed files with 51 additions and 48 deletions
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93
src/quickfix.c
View File

@@ -52,6 +52,7 @@ struct qfline_S
typedef struct qf_list_S
{
qfline_T *qf_start; /* pointer to the first error */
qfline_T *qf_last; /* pointer to the last error */
qfline_T *qf_ptr; /* pointer to the current error */
int qf_count; /* number of errors (0 means no error list) */
int qf_index; /* current index in the error list */
@@ -110,7 +111,7 @@ static int qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, c
static void qf_store_title(qf_info_T *qi, char_u *title);
static void qf_new_list(qf_info_T *qi, char_u *qf_title);
static void ll_free_all(qf_info_T **pqi);
static int qf_add_entry(qf_info_T *qi, qfline_T **prevp, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid);
static int qf_add_entry(qf_info_T *qi, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid);
static qf_info_T *ll_new_list(void);
static void qf_msg(qf_info_T *qi);
static void qf_free(qf_info_T *qi, int idx);
@@ -245,7 +246,6 @@ qf_init_ext(
long lnum = 0L;
int enr = 0;
FILE *fd = NULL;
qfline_T *qfprev = NULL; /* init to make SASC shut up */
#ifdef FEAT_WINDOWS
qfline_T *old_last = NULL;
#endif
@@ -307,14 +307,13 @@ qf_init_ext(
if (newlist || qi->qf_curlist == qi->qf_listcount)
/* make place for a new list */
qf_new_list(qi, qf_title);
#ifdef FEAT_WINDOWS
else if (qi->qf_lists[qi->qf_curlist].qf_count > 0)
{
/* Adding to existing list, find last entry. */
for (qfprev = qi->qf_lists[qi->qf_curlist].qf_start;
qfprev->qf_next != qfprev; qfprev = qfprev->qf_next)
;
old_last = qfprev;
/* Adding to existing list, use last entry. */
old_last = qi->qf_lists[qi->qf_curlist].qf_last;
}
#endif
/*
* Each part of the format string is copied and modified from errorformat to
@@ -936,6 +935,8 @@ restofline:
}
else if (vim_strchr((char_u *)"CZ", idx) != NULL)
{ /* continuation of multi-line msg */
qfline_T *qfprev = qi->qf_lists[qi->qf_curlist].qf_last;
if (qfprev == NULL)
goto error2;
if (*errmsg && !multiignore)
@@ -995,7 +996,7 @@ restofline:
}
}
if (qf_add_entry(qi, &qfprev,
if (qf_add_entry(qi,
directory,
(*namebuf || directory)
? namebuf
@@ -1159,7 +1160,6 @@ qf_free_all(win_T *wp)
static int
qf_add_entry(
qf_info_T *qi, /* quickfix list */
qfline_T **prevp, /* pointer to previously added entry or NULL */
char_u *dir, /* optional directory name */
char_u *fname, /* file name or NULL */
int bufnum, /* buffer number or zero */
@@ -1173,6 +1173,7 @@ qf_add_entry(
int valid) /* valid entry */
{
qfline_T *qfp;
qfline_T **lastp; /* pointer to qf_last or NULL */
if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL)
return FAIL;
@@ -1202,22 +1203,23 @@ qf_add_entry(
qfp->qf_type = type;
qfp->qf_valid = valid;
lastp = &qi->qf_lists[qi->qf_curlist].qf_last;
if (qi->qf_lists[qi->qf_curlist].qf_count == 0)
/* first element in the list */
{
qi->qf_lists[qi->qf_curlist].qf_start = qfp;
qi->qf_lists[qi->qf_curlist].qf_ptr = qfp;
qi->qf_lists[qi->qf_curlist].qf_index = 0;
qfp->qf_prev = qfp; /* first element points to itself */
qfp->qf_prev = NULL;
}
else
{
qfp->qf_prev = *prevp;
(*prevp)->qf_next = qfp;
qfp->qf_prev = *lastp;
(*lastp)->qf_next = qfp;
}
qfp->qf_next = qfp; /* last element points to itself */
qfp->qf_next = NULL;
qfp->qf_cleared = FALSE;
*prevp = qfp;
*lastp = qfp;
++qi->qf_lists[qi->qf_curlist].qf_count;
if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid)
/* first valid entry */
@@ -1315,6 +1317,7 @@ copy_loclist(win_T *from, win_T *to)
to_qfl->qf_count = 0;
to_qfl->qf_index = 0;
to_qfl->qf_start = NULL;
to_qfl->qf_last = NULL;
to_qfl->qf_ptr = NULL;
if (from_qfl->qf_title != NULL)
to_qfl->qf_title = vim_strsave(from_qfl->qf_title);
@@ -1324,13 +1327,14 @@ copy_loclist(win_T *from, win_T *to)
if (from_qfl->qf_count)
{
qfline_T *from_qfp;
qfline_T *prevp = NULL;
qfline_T *prevp;
/* copy all the location entries in this list */
for (i = 0, from_qfp = from_qfl->qf_start; i < from_qfl->qf_count;
for (i = 0, from_qfp = from_qfl->qf_start;
i < from_qfl->qf_count && from_qfp != NULL;
++i, from_qfp = from_qfp->qf_next)
{
if (qf_add_entry(to->w_llist, &prevp,
if (qf_add_entry(to->w_llist,
NULL,
NULL,
0,
@@ -1351,6 +1355,7 @@ copy_loclist(win_T *from, win_T *to)
* directory and file names are not supplied. So the qf_fnum
* field is copied here.
*/
prevp = to->w_llist->qf_lists[to->w_llist->qf_curlist].qf_last;
prevp->qf_fnum = from_qfp->qf_fnum; /* file number */
prevp->qf_type = from_qfp->qf_type; /* error type */
if (from_qfl->qf_ptr == from_qfp)
@@ -1611,7 +1616,7 @@ is_qf_entry_present(qf_info_T *qi, qfline_T *qf_ptr)
/* Search for the entry in the current list */
for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count;
++i, qfp = qfp->qf_next)
if (qfp == qf_ptr)
if (qfp == NULL || qfp == qf_ptr)
break;
if (i == qfl->qf_count) /* Entry is not found */
@@ -2267,6 +2272,8 @@ qf_list(exarg_T *eap)
}
qfp = qfp->qf_next;
if (qfp == NULL)
break;
++i;
ui_breakcheck();
}
@@ -2365,24 +2372,26 @@ qf_msg(qf_info_T *qi)
qf_free(qf_info_T *qi, int idx)
{
qfline_T *qfp;
qfline_T *qfpnext;
int stop = FALSE;
while (qi->qf_lists[idx].qf_count)
while (qi->qf_lists[idx].qf_count && qi->qf_lists[idx].qf_start != NULL)
{
qfp = qi->qf_lists[idx].qf_start->qf_next;
qfp = qi->qf_lists[idx].qf_start;
qfpnext = qfp->qf_next;
if (qi->qf_lists[idx].qf_title != NULL && !stop)
{
vim_free(qi->qf_lists[idx].qf_start->qf_text);
stop = (qi->qf_lists[idx].qf_start == qfp);
vim_free(qi->qf_lists[idx].qf_start->qf_pattern);
vim_free(qi->qf_lists[idx].qf_start);
vim_free(qfp->qf_text);
stop = (qfp == qfpnext);
vim_free(qfp->qf_pattern);
vim_free(qfp);
if (stop)
/* Somehow qf_count may have an incorrect value, set it to 1
* to avoid crashing when it's wrong.
* TODO: Avoid qf_count being incorrect. */
qi->qf_lists[idx].qf_count = 1;
}
qi->qf_lists[idx].qf_start = qfp;
qi->qf_lists[idx].qf_start = qfpnext;
--qi->qf_lists[idx].qf_count;
}
vim_free(qi->qf_lists[idx].qf_title);
@@ -2416,7 +2425,8 @@ qf_mark_adjust(
for (idx = 0; idx < qi->qf_listcount; ++idx)
if (qi->qf_lists[idx].qf_count)
for (i = 0, qfp = qi->qf_lists[idx].qf_start;
i < qi->qf_lists[idx].qf_count; ++i, qfp = qfp->qf_next)
i < qi->qf_lists[idx].qf_count && qfp != NULL;
++i, qfp = qfp->qf_next)
if (qfp->qf_fnum == curbuf->b_fnum)
{
if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2)
@@ -2930,6 +2940,8 @@ qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last)
break;
++lnum;
qfp = qfp->qf_next;
if (qfp == NULL)
break;
}
if (old_last == NULL)
@@ -3226,7 +3238,7 @@ qf_get_size(exarg_T *eap)
}
for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start;
(i < qi->qf_lists[qi->qf_curlist].qf_count) && (qfp != NULL);
i < qi->qf_lists[qi->qf_curlist].qf_count && qfp != NULL;
++i, qfp = qfp->qf_next)
{
if (qfp->qf_valid)
@@ -3560,7 +3572,6 @@ ex_vimgrep(exarg_T *eap)
#ifdef FEAT_AUTOCMD
qfline_T *cur_qf_start;
#endif
qfline_T *prevp = NULL;
long lnum;
buf_T *buf;
int duplicate_name = FALSE;
@@ -3659,11 +3670,6 @@ ex_vimgrep(exarg_T *eap)
|| qi->qf_curlist == qi->qf_listcount)
/* make place for a new list */
qf_new_list(qi, title != NULL ? title : *eap->cmdlinep);
else if (qi->qf_lists[qi->qf_curlist].qf_count > 0)
/* Adding to existing list, find last entry. */
for (prevp = qi->qf_lists[qi->qf_curlist].qf_start;
prevp->qf_next != prevp; prevp = prevp->qf_next)
;
/* parse the list of arguments */
if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL)
@@ -3787,7 +3793,7 @@ ex_vimgrep(exarg_T *eap)
col, NULL) > 0)
{
;
if (qf_add_entry(qi, &prevp,
if (qf_add_entry(qi,
NULL, /* dir */
fname,
0,
@@ -4213,6 +4219,8 @@ get_errorlist(win_T *wp, list_T *list)
return FAIL;
qfp = qfp->qf_next;
if (qfp == NULL)
break;
}
return OK;
}
@@ -4236,7 +4244,6 @@ set_errorlist(
long lnum;
int col, nr;
int vcol;
qfline_T *prevp = NULL;
#ifdef FEAT_WINDOWS
qfline_T *old_last = NULL;
#endif
@@ -4255,16 +4262,11 @@ set_errorlist(
if (action == ' ' || qi->qf_curlist == qi->qf_listcount)
/* make place for a new list */
qf_new_list(qi, title);
else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0)
{
/* Adding to existing list, find last entry. */
for (prevp = qi->qf_lists[qi->qf_curlist].qf_start;
prevp->qf_next != prevp; prevp = prevp->qf_next)
;
#ifdef FEAT_WINDOWS
old_last = prevp;
else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0)
/* Adding to existing list, use last entry. */
old_last = qi->qf_lists[qi->qf_curlist].qf_last;
#endif
}
else if (action == 'r')
{
qf_free(qi, qi->qf_curlist);
@@ -4309,7 +4311,7 @@ set_errorlist(
bufnum = 0;
}
status = qf_add_entry(qi, &prevp,
status = qf_add_entry(qi,
NULL, /* dir */
filename,
bufnum,
@@ -4473,7 +4475,6 @@ ex_helpgrep(exarg_T *eap)
char_u **fnames;
FILE *fd;
int fi;
qfline_T *prevp = NULL;
long lnum;
#ifdef FEAT_MULTI_LANG
char_u *lang;
@@ -4599,7 +4600,7 @@ ex_helpgrep(exarg_T *eap)
while (l > 0 && line[l - 1] <= ' ')
line[--l] = NUL;
if (qf_add_entry(qi, &prevp,
if (qf_add_entry(qi,
NULL, /* dir */
fnames[fi],
0,

2
src/version.c
View File

@@ -753,6 +753,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1881,
/**/
1880,
/**/