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Optimize lit_find_literal_by_utf8_string by adding hash comparison.

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JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
This commit is contained in:
Andrey Shitov
2015-07-27 17:45:32 +03:00
committed by Evgeny Gavrin
parent 9766feda2e
commit 382b2b48b7
2 changed files with 12 additions and 3 deletions
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jerry-core/lit/lit-strings.cpp
+1 -1
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@@ -607,7 +607,7 @@ lit_string_hash_t
lit_utf8_string_calc_hash_last_bytes (const lit_utf8_byte_t *utf8_buf_p, /**< characters buffer */
lit_utf8_size_t utf8_buf_size) /**< number of characters in the buffer */
{
JERRY_ASSERT (utf8_buf_p != NULL);
JERRY_ASSERT (utf8_buf_p != NULL || utf8_buf_size == 0);
lit_utf8_byte_t byte1 = (utf8_buf_size > 0) ? utf8_buf_p[utf8_buf_size - 1] : (lit_utf8_byte_t) 0;
lit_utf8_byte_t byte2 = (utf8_buf_size > 1) ? utf8_buf_p[utf8_buf_size - 2] : (lit_utf8_byte_t) 0;