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Reduce the memory footprint of 'ecma_instantiate_builtin' (#2218)

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó 2018-02-27 10:16:23 +01:00 committed by Dániel Bátyai
parent fbc53f78b7
commit 72b51accc8
1 changed files with 38 additions and 23 deletions
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57
jerry-core/ecma/builtin-objects/ecma-builtins.c
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@ -289,6 +289,40 @@ ecma_builtin_init_object (ecma_builtin_id_t obj_builtin_id, /**< built-in ID */
return obj_p; return obj_p;
} /* ecma_builtin_init_object */ } /* ecma_builtin_init_object */
/**
* Helper function for 'ecma_instantiate_builtin'
*/
static void
ecma_instantiate_builtin_helper (ecma_builtin_id_t builtin_id, /**< built-in id */
ecma_object_type_t object_type, /**< object type */
ecma_builtin_id_t object_prototype_builtin_id, /**< built-in id of prototype */
bool is_extensible) /**< value of object's [[Extensible]] property */
{
JERRY_ASSERT (JERRY_CONTEXT (ecma_builtin_objects)[builtin_id] == NULL);
ecma_object_t *prototype_obj_p;
if (object_prototype_builtin_id == ECMA_BUILTIN_ID__COUNT)
{
prototype_obj_p = NULL;
}
else
{
if (JERRY_CONTEXT (ecma_builtin_objects)[object_prototype_builtin_id] == NULL)
{
ecma_instantiate_builtin (object_prototype_builtin_id);
}
prototype_obj_p = JERRY_CONTEXT (ecma_builtin_objects)[object_prototype_builtin_id];
JERRY_ASSERT (prototype_obj_p != NULL);
}
ecma_object_t *builtin_obj_p = ecma_builtin_init_object (builtin_id,
prototype_obj_p,
object_type,
is_extensible);
JERRY_CONTEXT (ecma_builtin_objects)[builtin_id] = builtin_obj_p;
} /* ecma_instantiate_builtin_helper */
/** /**
* Instantiate specified ECMA built-in object * Instantiate specified ECMA built-in object
*/ */
@ -304,29 +338,10 @@ ecma_instantiate_builtin (ecma_builtin_id_t id) /**< built-in id */
lowercase_name) \ lowercase_name) \
case builtin_id: \ case builtin_id: \
{ \ { \
JERRY_ASSERT (JERRY_CONTEXT (ecma_builtin_objects)[builtin_id] == NULL); \ ecma_instantiate_builtin_helper (builtin_id, \
\
ecma_object_t *prototype_obj_p; \
if (object_prototype_builtin_id == ECMA_BUILTIN_ID__COUNT) \
{ \
prototype_obj_p = NULL; \
} \
else \
{ \
if (JERRY_CONTEXT (ecma_builtin_objects)[object_prototype_builtin_id] == NULL) \
{ \
ecma_instantiate_builtin (object_prototype_builtin_id); \
} \
prototype_obj_p = JERRY_CONTEXT (ecma_builtin_objects)[object_prototype_builtin_id]; \
JERRY_ASSERT (prototype_obj_p != NULL); \
} \
\
ecma_object_t *builtin_obj_p = ecma_builtin_init_object (builtin_id, \
prototype_obj_p, \
object_type, \ object_type, \
object_prototype_builtin_id, \
is_extensible); \ is_extensible); \
JERRY_CONTEXT (ecma_builtin_objects)[builtin_id] = builtin_obj_p; \
\
break; \ break; \
} }
#include "ecma-builtins.inc.h" #include "ecma-builtins.inc.h"