Patch 8.0.1541
Problem: synpat_T is taking too much memory.
Solution: Reorder members to reduce padding. (Dominique Pelle, closes #2671)
Files: src/syntax.c
*** ../vim-8.0.1540/src/syntax.c 2018-02-22 21:06:44.566818882 +0100
--- src/syntax.c 2018-02-24 21:35:50.310399352 +0100
***************
*** 145,174 ****
*
* A character offset can be given for the matched text (_m_start and _m_end)
* and for the actually highlighted text (_h_start and _h_end).
*/
typedef struct syn_pattern
{
char sp_type; /* see SPTYPE_ defines below */
char sp_syncing; /* this item used for syncing */
int sp_flags; /* see HL_ defines below */
#ifdef FEAT_CONCEAL
int sp_cchar; /* conceal substitute character
*/
#endif
struct sp_syn sp_syn; /* struct passed to in_id_list() */
- short sp_syn_match_id; /* highlight group ID of pattern */
char_u *sp_pattern; /* regexp to match, pattern */
regprog_T *sp_prog; /* regexp to match, program */
#ifdef FEAT_PROFILE
syn_time_T sp_time;
#endif
- int sp_ic; /* ignore-case flag for sp_prog
*/
- short sp_off_flags; /* see below */
- int sp_offsets[SPO_COUNT]; /* offsets */
- short *sp_cont_list; /* cont. group IDs, if non-zero */
- short *sp_next_list; /* next group IDs, if non-zero */
- int sp_sync_idx; /* sync item index (syncing
only) */
- int sp_line_id; /* ID of last line where tried
*/
- int sp_startcol; /* next match in sp_line_id
line */
} synpat_T;
/* The sp_off_flags are computed like this:
--- 145,176 ----
*
* A character offset can be given for the matched text (_m_start and _m_end)
* and for the actually highlighted text (_h_start and _h_end).
+ *
+ * Note that ordering of members is optimized to reduce padding.
*/
typedef struct syn_pattern
{
char sp_type; /* see SPTYPE_ defines below */
char sp_syncing; /* this item used for syncing */
+ short sp_syn_match_id; /* highlight group ID of pattern */
+ short sp_off_flags; /* see below */
+ int sp_offsets[SPO_COUNT]; /* offsets */
int sp_flags; /* see HL_ defines below */
#ifdef FEAT_CONCEAL
int sp_cchar; /* conceal substitute character
*/
#endif
+ int sp_ic; /* ignore-case flag for sp_prog
*/
+ int sp_sync_idx; /* sync item index (syncing
only) */
+ int sp_line_id; /* ID of last line where tried
*/
+ int sp_startcol; /* next match in sp_line_id
line */
+ short *sp_cont_list; /* cont. group IDs, if non-zero */
+ short *sp_next_list; /* next group IDs, if non-zero */
struct sp_syn sp_syn; /* struct passed to in_id_list() */
char_u *sp_pattern; /* regexp to match, pattern */
regprog_T *sp_prog; /* regexp to match, program */
#ifdef FEAT_PROFILE
syn_time_T sp_time;
#endif
} synpat_T;
/* The sp_off_flags are computed like this:
*** ../vim-8.0.1540/src/version.c 2018-02-24 21:25:25.202496627 +0100
--- src/version.c 2018-02-24 21:35:11.586652167 +0100
***************
*** 780,781 ****
--- 780,783 ----
{ /* Add new patch number below this line */
+ /**/
+ 1541,
/**/
--
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in the universe is that none of it has tried to contact us. (Calvin)
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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