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Performance optimizations

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* inline some hot function
 * add 'ecma_copy_value_if_not_object' similer to 'ecma_value_free_if_not_object'
 * remove unnecessary helpers
 * improve 'do_number_bitwise_logic'

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2016-03-17 11:08:53 +01:00
parent 94f887919e
commit 2027caeda5
30 changed files with 202 additions and 242 deletions
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jerry-core/ecma/base/ecma-helpers-string.c
+7 -31
View File
@@ -238,7 +238,7 @@ ecma_string_t *
ecma_new_ecma_string_from_number (ecma_number_t num) /**< ecma-number */
{
uint32_t uint32_num = ecma_number_to_uint32 (num);
if (num == ecma_uint32_to_number (uint32_num))
if (num == ((ecma_number_t) uint32_num))
{
return ecma_new_ecma_string_from_uint32 (uint32_num);
}
@@ -533,7 +533,7 @@ ecma_string_to_number (const ecma_string_t *str_p) /**< ecma-string */
{
uint32_t uint32_number = str_p->u.uint32_number;
return ecma_uint32_to_number (uint32_number);
return ((ecma_number_t) uint32_number);
}
case ECMA_STRING_CONTAINER_HEAP_NUMBER:
@@ -1002,36 +1002,13 @@ ecma_compare_ecma_strings_longpath (const ecma_string_t *string1_p, /* ecma-stri
return is_equal;
} /* ecma_compare_ecma_strings_longpath */
/**
* Compare ecma-string to ecma-string if they're hashes are equal
*
* @return true - if strings are equal;
* false - may be.
*/
bool
ecma_compare_ecma_strings_equal_hashes (const ecma_string_t *string1_p, /* ecma-string */
const ecma_string_t *string2_p) /* ecma-string */
{
JERRY_ASSERT (string1_p->hash == string2_p->hash);
if (ECMA_STRING_GET_CONTAINER (string1_p) == ECMA_STRING_GET_CONTAINER (string2_p)
&& string1_p->u.common_field == string2_p->u.common_field)
{
return true;
}
else
{
return false;
}
} /* ecma_compare_ecma_strings_equal_hashes */
/**
* Compare ecma-string to ecma-string
*
* @return true - if strings are equal;
* false - otherwise.
*/
bool
bool __attr_always_inline___
ecma_compare_ecma_strings (const ecma_string_t *string1_p, /* ecma-string */
const ecma_string_t *string2_p) /* ecma-string */
{
@@ -1042,14 +1019,13 @@ ecma_compare_ecma_strings (const ecma_string_t *string1_p, /* ecma-string */
return false;
}
if (ecma_compare_ecma_strings_equal_hashes (string1_p, string2_p))
if (ECMA_STRING_GET_CONTAINER (string1_p) == ECMA_STRING_GET_CONTAINER (string2_p)
&& string1_p->u.common_field == string2_p->u.common_field)
{
return true;
}
else
{
return ecma_compare_ecma_strings_longpath (string1_p, string2_p);
}
return ecma_compare_ecma_strings_longpath (string1_p, string2_p);
} /* ecma_compare_ecma_strings */
/**