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Create extended objects instead of internal properties.

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Several internal properties are removed and directly stored as
part of the object. Faster built-in and JS function processing.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-06-21 06:12:17 -07:00
parent 7f153c799a
commit 1726bba184
22 changed files with 273 additions and 280 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+23 -30
View File
@@ -148,7 +148,7 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
// 1., 4., 13.
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE);
ecma_object_t *f = ecma_create_object (prototype_obj_p, true, ECMA_OBJECT_TYPE_FUNCTION);
ecma_object_t *func_p = ecma_create_object (prototype_obj_p, true, true, ECMA_OBJECT_TYPE_FUNCTION);
ecma_deref_object (prototype_obj_p);
@@ -166,13 +166,13 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
* See also: ecma_object_get_class_name
*/
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) func_p;
// 9.
ecma_property_t *scope_prop_p = ecma_create_internal_property (f, ECMA_INTERNAL_PROPERTY_SCOPE);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value, scope_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ext_func_p->u.function.scope_cp, scope_p);
// 10., 11., 12.
ecma_property_t *bytecode_prop_p = ecma_create_internal_property (f, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (bytecode_prop_p)->value, bytecode_data_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ext_func_p->u.function.bytecode_cp, bytecode_data_p);
ecma_bytecode_ref ((ecma_compiled_code_t *) bytecode_data_p);
// 14., 15., 16., 17., 18.
@@ -204,14 +204,14 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
}
ecma_string_t *magic_string_caller_p = ecma_get_magic_string (LIT_MAGIC_STRING_CALLER);
ecma_op_object_define_own_property (f,
ecma_op_object_define_own_property (func_p,
magic_string_caller_p,
&prop_desc,
false);
ecma_deref_ecma_string (magic_string_caller_p);
ecma_string_t *magic_string_arguments_p = ecma_get_magic_string (LIT_MAGIC_STRING_ARGUMENTS);
ecma_op_object_define_own_property (f,
ecma_op_object_define_own_property (func_p,
magic_string_arguments_p,
&prop_desc,
false);
@@ -220,7 +220,7 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
ecma_deref_object (thrower_p);
}
return f;
return func_p;
} /* ecma_op_create_function_object */
/**
@@ -287,16 +287,14 @@ ecma_op_function_try_lazy_instantiate_property (ecma_object_t *obj_p, /**< the f
if (is_length_property)
{
/* ECMA-262 v5, 13.2, 14-15 */
// 14
uint32_t len = 0;
ecma_property_t *bytecode_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) obj_p;
const ecma_compiled_code_t *bytecode_data_p;
bytecode_data_p = ECMA_GET_INTERNAL_VALUE_POINTER (const ecma_compiled_code_t,
ECMA_PROPERTY_VALUE_PTR (bytecode_prop_p)->value);
ext_func_p->u.function.bytecode_cp);
// 14
uint32_t len;
if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
{
cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) bytecode_data_p;
@@ -413,7 +411,8 @@ ecma_op_create_external_function_object (ecma_external_pointer_t code_p) /**< po
{
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE);
ecma_object_t *function_obj_p = ecma_create_object (prototype_obj_p, true, ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION);
ecma_object_t *function_obj_p;
function_obj_p = ecma_create_object (prototype_obj_p, true, true, ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION);
ecma_deref_object (prototype_obj_p);
@@ -423,10 +422,8 @@ ecma_op_create_external_function_object (ecma_external_pointer_t code_p) /**< po
* See also: ecma_object_get_class_name
*/
bool is_created = ecma_create_external_pointer_property (function_obj_p,
ECMA_INTERNAL_PROPERTY_NATIVE_CODE,
(ecma_external_pointer_t) code_p);
JERRY_ASSERT (is_created);
ecma_extended_object_t *ext_func_obj_p = (ecma_extended_object_t *) function_obj_p;
ext_func_obj_p->u.external_function = code_p;
ecma_string_t *magic_string_prototype_p = ecma_get_magic_string (LIT_MAGIC_STRING_PROTOTYPE);
ecma_builtin_helper_def_prop (function_obj_p,
@@ -567,11 +564,10 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
else
{
/* Entering Function Code (ECMA-262 v5, 10.4.3) */
ecma_property_t *scope_prop_p = ecma_get_internal_property (func_obj_p, ECMA_INTERNAL_PROPERTY_SCOPE);
ecma_property_t *bytecode_prop_p = ecma_get_internal_property (func_obj_p, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) func_obj_p;
ecma_object_t *scope_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
ext_func_p->u.function.scope_cp);
// 8.
ecma_value_t this_binding;
@@ -580,7 +576,7 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
const ecma_compiled_code_t *bytecode_data_p;
bytecode_data_p = ECMA_GET_INTERNAL_VALUE_POINTER (const ecma_compiled_code_t,
ECMA_PROPERTY_VALUE_PTR (bytecode_prop_p)->value);
ext_func_p->u.function.bytecode_cp);
is_strict = (bytecode_data_p->status_flags & CBC_CODE_FLAGS_STRICT_MODE) ? true : false;
is_no_lex_env = (bytecode_data_p->status_flags & CBC_CODE_FLAGS_LEXICAL_ENV_NOT_NEEDED) ? true : false;
@@ -649,14 +645,10 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
}
else if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION)
{
ecma_external_pointer_t handler_p;
bool is_retrieved = ecma_get_external_pointer_value (func_obj_p,
ECMA_INTERNAL_PROPERTY_NATIVE_CODE,
&handler_p);
JERRY_ASSERT (is_retrieved);
ecma_extended_object_t *ext_func_obj_p = (ecma_extended_object_t *) func_obj_p;
ret_value = jerry_dispatch_external_function (func_obj_p,
handler_p,
ext_func_obj_p->u.external_function,
this_arg_value,
arguments_list_p,
arguments_list_len);
@@ -754,6 +746,7 @@ ecma_op_function_construct_simple_or_external (ecma_object_t *func_obj_p, /**< F
{
// 6.
obj_p = ecma_create_object (ecma_get_object_from_value (func_obj_prototype_prop_value),
false,
true,
ECMA_OBJECT_TYPE_GENERAL);
}
@@ -762,7 +755,7 @@ ecma_op_function_construct_simple_or_external (ecma_object_t *func_obj_p, /**< F
// 7.
ecma_object_t *prototype_p = ecma_builtin_get (ECMA_BUILTIN_ID_OBJECT_PROTOTYPE);
obj_p = ecma_create_object (prototype_p, true, ECMA_OBJECT_TYPE_GENERAL);
obj_p = ecma_create_object (prototype_p, false, true, ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (prototype_p);
}