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updated for version 7.4.600

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Problem:    Memory wasted in struct because of aligning.
Solution:   Split pos in lnum and col. (Dominique Pelle)
This commit is contained in:
Bram Moolenaar
2015-01-27 14:54:11 +01:00
parent aaf3047de2
commit 0cd040b96a
2 changed files with 76 additions and 57 deletions
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131
src/regexp_nfa.c
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@@ -1456,7 +1456,7 @@ nfa_regatom()
* matched an unlimited number of times. NFA_NOPEN is
* added only once at a position, while NFA_SPLIT is
* added multiple times. This is more efficient than
* not allowsing NFA_SPLIT multiple times, it is used
* not allowing NFA_SPLIT multiple times, it is used
* a lot. */
EMIT(NFA_NOPEN);
break;
@@ -3726,8 +3726,10 @@ typedef struct
{
struct multipos
{
lpos_T start;
lpos_T end;
linenr_T start_lnum;
linenr_T end_lnum;
colnr_T start_col;
colnr_T end_col;
} multi[NSUBEXP];
struct linepos
{
@@ -3812,10 +3814,10 @@ log_subexpr(sub)
if (REG_MULTI)
fprintf(log_fd, "*** group %d, start: c=%d, l=%d, end: c=%d, l=%d\n",
j,
sub->list.multi[j].start.col,
(int)sub->list.multi[j].start.lnum,
sub->list.multi[j].end.col,
(int)sub->list.multi[j].end.lnum);
sub->list.multi[j].start_col,
(int)sub->list.multi[j].start_lnum,
sub->list.multi[j].end_col,
(int)sub->list.multi[j].end_lnum);
else
{
char *s = (char *)sub->list.line[j].start;
@@ -3952,8 +3954,11 @@ copy_ze_off(to, from)
{
if (REG_MULTI)
{
if (from->list.multi[0].end.lnum >= 0)
to->list.multi[0].end = from->list.multi[0].end;
if (from->list.multi[0].end_lnum >= 0)
{
to->list.multi[0].end_lnum = from->list.multi[0].end_lnum;
to->list.multi[0].end_col = from->list.multi[0].end_col;
}
}
else
{
@@ -3985,33 +3990,33 @@ sub_equal(sub1, sub2)
for (i = 0; i < todo; ++i)
{
if (i < sub1->in_use)
s1 = sub1->list.multi[i].start.lnum;
s1 = sub1->list.multi[i].start_lnum;
else
s1 = -1;
if (i < sub2->in_use)
s2 = sub2->list.multi[i].start.lnum;
s2 = sub2->list.multi[i].start_lnum;
else
s2 = -1;
if (s1 != s2)
return FALSE;
if (s1 != -1 && sub1->list.multi[i].start.col
!= sub2->list.multi[i].start.col)
if (s1 != -1 && sub1->list.multi[i].start_col
!= sub2->list.multi[i].start_col)
return FALSE;
if (nfa_has_backref)
{
if (i < sub1->in_use)
s1 = sub1->list.multi[i].end.lnum;
s1 = sub1->list.multi[i].end_lnum;
else
s1 = -1;
if (i < sub2->in_use)
s2 = sub2->list.multi[i].end.lnum;
s2 = sub2->list.multi[i].end_lnum;
else
s2 = -1;
if (s1 != s2)
return FALSE;
if (s1 != -1 && sub1->list.multi[i].end.col
!= sub2->list.multi[i].end.col)
if (s1 != -1 && sub1->list.multi[i].end_col
!= sub2->list.multi[i].end_col)
return FALSE;
}
}
@@ -4062,7 +4067,7 @@ report_state(char *action,
if (sub->in_use <= 0)
col = -1;
else if (REG_MULTI)
col = sub->list.multi[0].start.col;
col = sub->list.multi[0].start_col;
else
col = (int)(sub->list.line[0].start - regline);
nfa_set_code(state->c);
@@ -4482,7 +4487,8 @@ skip_add:
{
if (subidx < sub->in_use)
{
save_lpos = sub->list.multi[subidx].start;
save_lpos.lnum = sub->list.multi[subidx].start_lnum;
save_lpos.col = sub->list.multi[subidx].start_col;
save_in_use = -1;
}
else
@@ -4490,20 +4496,20 @@ skip_add:
save_in_use = sub->in_use;
for (i = sub->in_use; i < subidx; ++i)
{
sub->list.multi[i].start.lnum = -1;
sub->list.multi[i].end.lnum = -1;
sub->list.multi[i].start_lnum = -1;
sub->list.multi[i].end_lnum = -1;
}
sub->in_use = subidx + 1;
}
if (off == -1)
{
sub->list.multi[subidx].start.lnum = reglnum + 1;
sub->list.multi[subidx].start.col = 0;
sub->list.multi[subidx].start_lnum = reglnum + 1;
sub->list.multi[subidx].start_col = 0;
}
else
{
sub->list.multi[subidx].start.lnum = reglnum;
sub->list.multi[subidx].start.col =
sub->list.multi[subidx].start_lnum = reglnum;
sub->list.multi[subidx].start_col =
(colnr_T)(reginput - regline + off);
}
}
@@ -4539,7 +4545,10 @@ skip_add:
if (save_in_use == -1)
{
if (REG_MULTI)
sub->list.multi[subidx].start = save_lpos;
{
sub->list.multi[subidx].start_lnum = save_lpos.lnum;
sub->list.multi[subidx].start_col = save_lpos.col;
}
else
sub->list.line[subidx].start = save_ptr;
}
@@ -4549,7 +4558,7 @@ skip_add:
case NFA_MCLOSE:
if (nfa_has_zend && (REG_MULTI
? subs->norm.list.multi[0].end.lnum >= 0
? subs->norm.list.multi[0].end_lnum >= 0
: subs->norm.list.line[0].end != NULL))
{
/* Do not overwrite the position set by \ze. */
@@ -4603,16 +4612,17 @@ skip_add:
sub->in_use = subidx + 1;
if (REG_MULTI)
{
save_lpos = sub->list.multi[subidx].end;
save_lpos.lnum = sub->list.multi[subidx].end_lnum;
save_lpos.col = sub->list.multi[subidx].end_col;
if (off == -1)
{
sub->list.multi[subidx].end.lnum = reglnum + 1;
sub->list.multi[subidx].end.col = 0;
sub->list.multi[subidx].end_lnum = reglnum + 1;
sub->list.multi[subidx].end_col = 0;
}
else
{
sub->list.multi[subidx].end.lnum = reglnum;
sub->list.multi[subidx].end.col =
sub->list.multi[subidx].end_lnum = reglnum;
sub->list.multi[subidx].end_col =
(colnr_T)(reginput - regline + off);
}
/* avoid compiler warnings */
@@ -4637,7 +4647,10 @@ skip_add:
sub = &subs->norm;
if (REG_MULTI)
sub->list.multi[subidx].end = save_lpos;
{
sub->list.multi[subidx].end_lnum = save_lpos.lnum;
sub->list.multi[subidx].end_col = save_lpos.col;
}
else
sub->list.line[subidx].end = save_ptr;
sub->in_use = save_in_use;
@@ -4825,15 +4838,15 @@ retempty:
if (REG_MULTI)
{
if (sub->list.multi[subidx].start.lnum < 0
|| sub->list.multi[subidx].end.lnum < 0)
if (sub->list.multi[subidx].start_lnum < 0
|| sub->list.multi[subidx].end_lnum < 0)
goto retempty;
if (sub->list.multi[subidx].start.lnum == reglnum
&& sub->list.multi[subidx].end.lnum == reglnum)
if (sub->list.multi[subidx].start_lnum == reglnum
&& sub->list.multi[subidx].end_lnum == reglnum)
{
len = sub->list.multi[subidx].end.col
- sub->list.multi[subidx].start.col;
if (cstrncmp(regline + sub->list.multi[subidx].start.col,
len = sub->list.multi[subidx].end_col
- sub->list.multi[subidx].start_col;
if (cstrncmp(regline + sub->list.multi[subidx].start_col,
reginput, &len) == 0)
{
*bytelen = len;
@@ -4843,10 +4856,10 @@ retempty:
else
{
if (match_with_backref(
sub->list.multi[subidx].start.lnum,
sub->list.multi[subidx].start.col,
sub->list.multi[subidx].end.lnum,
sub->list.multi[subidx].end.col,
sub->list.multi[subidx].start_lnum,
sub->list.multi[subidx].start_col,
sub->list.multi[subidx].end_lnum,
sub->list.multi[subidx].end_col,
bytelen) == RA_MATCH)
return TRUE;
}
@@ -5441,6 +5454,7 @@ nfa_regmatch(prog, start, submatch, m)
/* Allocate memory for the lists of nodes. */
size = (nstate + 1) * sizeof(nfa_thread_T);
list[0].t = (nfa_thread_T *)lalloc(size, TRUE);
list[0].len = nstate + 1;
list[1].t = (nfa_thread_T *)lalloc(size, TRUE);
@@ -5482,8 +5496,8 @@ nfa_regmatch(prog, start, submatch, m)
{
if (REG_MULTI)
{
m->norm.list.multi[0].start.lnum = reglnum;
m->norm.list.multi[0].start.col = (colnr_T)(reginput - regline);
m->norm.list.multi[0].start_lnum = reglnum;
m->norm.list.multi[0].start_col = (colnr_T)(reginput - regline);
}
else
m->norm.list.line[0].start = reginput;
@@ -5580,7 +5594,7 @@ nfa_regmatch(prog, start, submatch, m)
if (t->subs.norm.in_use <= 0)
col = -1;
else if (REG_MULTI)
col = t->subs.norm.list.multi[0].start.col;
col = t->subs.norm.list.multi[0].start_col;
else
col = (int)(t->subs.norm.list.line[0].start - regline);
nfa_set_code(t->state->c);
@@ -5861,7 +5875,7 @@ nfa_regmatch(prog, start, submatch, m)
* continue with what follows. */
if (REG_MULTI)
/* TODO: multi-line match */
bytelen = m->norm.list.multi[0].end.col
bytelen = m->norm.list.multi[0].end_col
- (int)(reginput - regline);
else
bytelen = (int)(m->norm.list.line[0].end - reginput);
@@ -6741,7 +6755,7 @@ nfa_regmatch(prog, start, submatch, m)
if (add)
{
if (REG_MULTI)
m->norm.list.multi[0].start.col =
m->norm.list.multi[0].start_col =
(colnr_T)(reginput - regline) + clen;
else
m->norm.list.line[0].start = reginput + clen;
@@ -6854,8 +6868,11 @@ nfa_regtry(prog, col)
{
for (i = 0; i < subs.norm.in_use; i++)
{
reg_startpos[i] = subs.norm.list.multi[i].start;
reg_endpos[i] = subs.norm.list.multi[i].end;
reg_startpos[i].lnum = subs.norm.list.multi[i].start_lnum;
reg_startpos[i].col = subs.norm.list.multi[i].start_col;
reg_endpos[i].lnum = subs.norm.list.multi[i].end_lnum;
reg_endpos[i].col = subs.norm.list.multi[i].end_col;
}
if (reg_startpos[0].lnum < 0)
@@ -6903,13 +6920,13 @@ nfa_regtry(prog, col)
struct multipos *mpos = &subs.synt.list.multi[i];
/* Only accept single line matches that are valid. */
if (mpos->start.lnum >= 0
&& mpos->start.lnum == mpos->end.lnum
&& mpos->end.col >= mpos->start.col)
if (mpos->start_lnum >= 0
&& mpos->start_lnum == mpos->end_lnum
&& mpos->end_col >= mpos->start_col)
re_extmatch_out->matches[i] =
vim_strnsave(reg_getline(mpos->start.lnum)
+ mpos->start.col,
mpos->end.col - mpos->start.col);
vim_strnsave(reg_getline(mpos->start_lnum)
+ mpos->start_col,
mpos->end_col - mpos->start_col);
}
else
{

2
src/version.c
View File

@@ -741,6 +741,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
600,
/**/
599,
/**/