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Introduce integer ecma-value representation to reduce the double allocations.

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-05-17 00:11:05 -07:00
parent 7cf8b79429
commit 00f759e275
32 changed files with 759 additions and 588 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-global.c
+16 -32
View File
@@ -263,9 +263,7 @@ ecma_builtin_global_object_parse_int (ecma_value_t this_arg __attr_unused___, /*
/* 8.a */
if (rad < 2 || rad > 36)
{
ecma_number_t *ret_num_p = ecma_alloc_number ();
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
/* 8.b */
else if (rad != 16)
@@ -331,16 +329,13 @@ ecma_builtin_global_object_parse_int (ecma_value_t this_arg __attr_unused___, /*
/* 12. */
if (end_p == start_p)
{
ecma_number_t *ret_num_p = ecma_alloc_number ();
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
}
if (ecma_is_value_empty (ret_value))
{
ecma_number_t *value_p = ecma_alloc_number ();
*value_p = 0;
ecma_number_t value = ECMA_NUMBER_ZERO;
ecma_number_t multiplier = 1.0f;
/* 13. and 14. */
@@ -368,34 +363,30 @@ ecma_builtin_global_object_parse_int (ecma_value_t this_arg __attr_unused___, /*
JERRY_UNREACHABLE ();
}
*value_p += current_number * multiplier;
value += current_number * multiplier;
multiplier *= (ecma_number_t) rad;
}
/* 15. */
if (sign < 0)
{
*value_p *= (ecma_number_t) sign;
value *= (ecma_number_t) sign;
}
ret_value = ecma_make_number_value (value_p);
ret_value = ecma_make_number_value (value);
}
ECMA_OP_TO_NUMBER_FINALIZE (radix_num);
}
else
{
ecma_number_t *ret_num_p = ecma_alloc_number ();
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
}
else
{
ecma_number_t *ret_num_p = ecma_alloc_number ();
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
ECMA_FINALIZE_UTF8_STRING (string_buff, string_buff_size);
@@ -465,8 +456,6 @@ ecma_builtin_global_object_parse_float (ecma_value_t this_arg __attr_unused___,
}
}
ecma_number_t *ret_num_p = ecma_alloc_number ();
const lit_utf8_byte_t *infinity_str_p = lit_get_magic_string_utf8 (LIT_MAGIC_STRING_INFINITY_UL);
lit_utf8_byte_t *infinity_str_curr_p = (lit_utf8_byte_t *) infinity_str_p;
lit_utf8_byte_t *infinity_str_end_p = infinity_str_curr_p + sizeof (*infinity_str_p);
@@ -478,8 +467,7 @@ ecma_builtin_global_object_parse_float (ecma_value_t this_arg __attr_unused___,
if (infinity_str_curr_p == infinity_str_end_p)
{
/* String matched Infinity. */
*ret_num_p = ecma_number_make_infinity (sign);
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_number_value (ecma_number_make_infinity (sign));
break;
}
}
@@ -590,36 +578,32 @@ ecma_builtin_global_object_parse_float (ecma_value_t this_arg __attr_unused___,
/* String did not contain a valid number. */
if (start_p == end_p)
{
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
else
{
/* 5. */
*ret_num_p = ecma_utf8_string_to_number (start_p,
(lit_utf8_size_t) (end_p - start_p));
ecma_number_t ret_num = ecma_utf8_string_to_number (start_p,
(lit_utf8_size_t) (end_p - start_p));
if (sign)
{
*ret_num_p *= -1;
ret_num *= ECMA_NUMBER_MINUS_ONE;
}
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_number_value (ret_num);
}
}
/* String ended after sign character, or was empty after removing leading whitespace. */
else if (ecma_is_value_empty (ret_value))
{
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
}
/* String length is zero. */
else
{
ecma_number_t *ret_num_p = ecma_alloc_number ();
*ret_num_p = ecma_number_make_nan ();
ret_value = ecma_make_number_value (ret_num_p);
ret_value = ecma_make_nan_value ();
}
ECMA_FINALIZE_UTF8_STRING (string_buff, string_buff_size);