aboutsummaryrefslogtreecommitdiffstats
path: root/regexec.c
diff options
context:
space:
mode:
Diffstat (limited to 'regexec.c')
-rw-r--r--regexec.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/regexec.c b/regexec.c
index d261a3cbc0..5f454ac8ef 100644
--- a/regexec.c
+++ b/regexec.c
@@ -2835,10 +2835,16 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
CASE(OP_ANYCHAR_STAR_PEEK_NEXT) MOP_IN(OP_ANYCHAR_STAR_PEEK_NEXT);
while (DATA_ENSURE_CHECK1) {
+ DO_CACHE_MATCH_OPT(reg, stk_base, repeat_stk, msa->enable_cache_match_opt, pbegin, msa->num_cache_table, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
if (*p == *s) {
- DO_CACHE_MATCH_OPT(reg, stk_base, repeat_stk, msa->enable_cache_match_opt, pbegin, msa->num_cache_table, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
STACK_PUSH_ALT(p + 1, s, sprev, pkeep);
- }
+ } else {
+ /* We need to increment num_fail here, for invoking a cache optimization correctly. */
+ /* Actually, the matching will be failed if we use `OP_ANYCHAR_STAR` simply in this case.*/
+#ifdef USE_CACHE_MATCH_OPT
+ msa->num_fail++;
+#endif
+ }
n = enclen(encode, s, end);
DATA_ENSURE(n);
if (ONIGENC_IS_MBC_NEWLINE_EX(encode, s, str, end, option, 0)) goto fail;
@@ -2851,10 +2857,16 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
CASE(OP_ANYCHAR_ML_STAR_PEEK_NEXT)MOP_IN(OP_ANYCHAR_ML_STAR_PEEK_NEXT);
while (DATA_ENSURE_CHECK1) {
+ DO_CACHE_MATCH_OPT(reg, stk_base, repeat_stk, msa->enable_cache_match_opt, pbegin, msa->num_cache_table, msa->num_cache_opcode, msa->cache_index_table, s - str, msa->match_cache);
if (*p == *s) {
- DO_CACHE_MATCH_OPT(reg, stk_base, repeat_stk, msa->enable_cache_match_opt, pbegin, msa->num_cache_table, msa->num_cache_opcode, msa->cache_index_table, s - str, msa->match_cache);
STACK_PUSH_ALT(p + 1, s, sprev, pkeep);
- }
+ } else {
+ /* We need to increment num_fail here, for invoking a cache optimization correctly. */
+ /* Actually, the matching will be failed if we use `OP_ANYCHAR_STAR_ML` simply in this case.*/
+#ifdef USE_CACHE_MATCH_OPT
+ msa->num_fail++;
+#endif
+ }
n = enclen(encode, s, end);
if (n > 1) {
DATA_ENSURE(n);