YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/ecma/operations/ecma-conversion.c
+25 -25
View File
@@ -109,11 +109,11 @@ ecma_op_same_value (ecma_value_t x, /**< ecma value */
}
else if (is_x_number)
{
ecma_number_t *x_num_p = ecma_get_number_from_value (x);
ecma_number_t *y_num_p = ecma_get_number_from_value (y);
ecma_number_t x_num = ecma_get_number_from_value (x);
ecma_number_t y_num = ecma_get_number_from_value (y);
bool is_x_nan = ecma_number_is_nan (*x_num_p);
bool is_y_nan = ecma_number_is_nan (*y_num_p);
bool is_x_nan = ecma_number_is_nan (x_num);
bool is_y_nan = ecma_number_is_nan (y_num);
if (is_x_nan || is_y_nan)
{
@@ -126,15 +126,15 @@ ecma_op_same_value (ecma_value_t x, /**< ecma value */
*/
return (is_x_nan && is_y_nan);
}
else if (ecma_number_is_zero (*x_num_p)
&& ecma_number_is_zero (*y_num_p)
&& ecma_number_is_negative (*x_num_p) != ecma_number_is_negative (*y_num_p))
else if (ecma_number_is_zero (x_num)
&& ecma_number_is_zero (y_num)
&& ecma_number_is_negative (x_num) != ecma_number_is_negative (y_num))
{
return false;
}
else
{
return (*x_num_p == *y_num_p);
return (x_num == y_num);
}
}
else if (is_x_string)
@@ -212,10 +212,10 @@ ecma_op_to_boolean (ecma_value_t value) /**< ecma value */
}
else if (ecma_is_value_number (value))
{
ecma_number_t *num_p = ecma_get_number_from_value (value);
ecma_number_t num = ecma_get_number_from_value (value);
if (ecma_number_is_nan (*num_p)
|| ecma_number_is_zero (*num_p))
if (ecma_number_is_nan (num)
|| ecma_number_is_zero (num))
{
ret_value = ECMA_SIMPLE_VALUE_FALSE;
}
@@ -261,18 +261,18 @@ ecma_op_to_number (ecma_value_t value) /**< ecma value */
{
ecma_check_value_type_is_spec_defined (value);
if (ecma_is_value_number (value))
if (ecma_is_value_integer_number (value))
{
return value;
}
else if (ecma_is_value_float_number (value))
{
return ecma_copy_value (value);
}
else if (ecma_is_value_string (value))
{
ecma_string_t *str_p = ecma_get_string_from_value (value);
ecma_number_t *num_p = ecma_alloc_number ();
*num_p = ecma_string_to_number (str_p);
return ecma_make_number_value (num_p);
return ecma_make_number_value (ecma_string_to_number (str_p));
}
else if (ecma_is_value_object (value))
{
@@ -290,15 +290,15 @@ ecma_op_to_number (ecma_value_t value) /**< ecma value */
}
else
{
ecma_number_t *num_p = ecma_alloc_number ();
int16_t num = 0;
if (ecma_is_value_undefined (value))
{
*num_p = ecma_number_make_nan ();
return ecma_make_nan_value ();
}
else if (ecma_is_value_null (value))
{
*num_p = ECMA_NUMBER_ZERO;
num = 0;
}
else
{
@@ -306,15 +306,15 @@ ecma_op_to_number (ecma_value_t value) /**< ecma value */
if (ecma_is_value_true (value))
{
*num_p = ECMA_NUMBER_ONE;
num = 1;
}
else
{
*num_p = ECMA_NUMBER_ZERO;
num = 0;
}
}
return ecma_make_number_value (num_p);
return ecma_make_integer_value (num);
}
} /* ecma_op_to_number */
@@ -357,8 +357,8 @@ ecma_op_to_string (ecma_value_t value) /**< ecma value */
}
else if (ecma_is_value_number (value))
{
ecma_number_t *num_p = ecma_get_number_from_value (value);
res_p = ecma_new_ecma_string_from_number (*num_p);
ecma_number_t num = ecma_get_number_from_value (value);
res_p = ecma_new_ecma_string_from_number (num);
}
else if (ecma_is_value_undefined (value))
{