diff options
Diffstat (limited to 'string/str-two-way.h')
| -rw-r--r-- | string/str-two-way.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/string/str-two-way.h b/string/str-two-way.h index b5011baafa..f43c613f5a 100644 --- a/string/str-two-way.h +++ b/string/str-two-way.h @@ -221,7 +221,7 @@ critical_factorization (const unsigned char *needle, size_t needle_len, most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. */ -static RETURN_TYPE +static inline RETURN_TYPE two_way_short_needle (const unsigned char *haystack, size_t haystack_len, const unsigned char *needle, size_t needle_len) { @@ -382,8 +382,11 @@ two_way_short_needle (const unsigned char *haystack, size_t haystack_len, and sublinear performance O(HAYSTACK_LEN / NEEDLE_LEN) is possible. If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching, and - sublinear performance is not possible. */ -static RETURN_TYPE + sublinear performance is not possible. + + Since this function is large and complex, block inlining to avoid + slowing down the common case of small needles. */ +__attribute__((noinline)) static RETURN_TYPE two_way_long_needle (const unsigned char *haystack, size_t haystack_len, const unsigned char *needle, size_t needle_len) { |