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Remove outer loop from ecma_op_function_call (#2801)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-03-25 15:11:06 +01:00
committed by László Langó
parent 61a79af8c1
commit 0981985134
1 changed files with 45 additions and 35 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+27 -17
View File
@@ -699,16 +699,14 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
&& !ecma_is_lexical_environment (func_obj_p));
JERRY_ASSERT (ecma_op_is_callable (ecma_make_object_value (func_obj_p)));
while (true)
{
ecma_object_type_t func_type = ecma_get_object_type (func_obj_p);
JERRY_ASSERT (func_type == ECMA_OBJECT_TYPE_FUNCTION
|| func_type == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION
|| func_type == ECMA_OBJECT_TYPE_BOUND_FUNCTION
JERRY_ASSERT (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_FUNCTION
|| ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION
|| ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION
|| !ecma_op_function_has_construct_flag (arguments_list_p));
if (func_type == ECMA_OBJECT_TYPE_FUNCTION)
switch (ecma_get_object_type (func_obj_p))
{
case ECMA_OBJECT_TYPE_FUNCTION:
{
if (JERRY_UNLIKELY (ecma_get_object_is_builtin (func_obj_p)))
{
@@ -809,7 +807,7 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
return ret_value;
}
else if (func_type == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION)
case ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION:
{
ecma_extended_object_t *ext_func_obj_p = (ecma_extended_object_t *) func_obj_p;
@@ -830,7 +828,7 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
return ret_value;
}
#ifndef CONFIG_DISABLE_ES2015_ARROW_FUNCTION
else if (func_type == ECMA_OBJECT_TYPE_ARROW_FUNCTION)
case ECMA_OBJECT_TYPE_ARROW_FUNCTION:
{
/* Entering Function Code (ES2015, 9.2.1) */
ecma_arrow_function_t *arrow_func_p = (ecma_arrow_function_t *) func_obj_p;
@@ -868,20 +866,28 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
return ret_value;
}
#endif /* !CONFIG_DISABLE_ES2015_ARROW_FUNCTION */
default:
{
JERRY_ASSERT (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);
break;
}
}
JERRY_CONTEXT (status_flags) &= (uint32_t) ~ECMA_STATUS_DIRECT_EVAL;
/* 2-3. */
ecma_extended_object_t *ext_function_p = (ecma_extended_object_t *) func_obj_p;
ecma_extended_object_t *ext_function_p;
ecma_object_t *target_func_obj_p;
ecma_length_t args_length;
do
{
/* 2-3. */
ext_function_p = (ecma_extended_object_t *) func_obj_p;
target_func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_function_p->u.bound_function.target_function);
/* 4. */
ecma_value_t args_len_or_this = ext_function_p->u.bound_function.args_len_or_this;
ecma_length_t args_length;
if (!ecma_is_value_integer_number (args_len_or_this))
{
@@ -918,8 +924,13 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
if (args_length == 1)
{
func_obj_p = target_func_obj_p;
continue;
}
else
{
break;
}
}
while (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);
#ifndef CONFIG_DISABLE_ES2015_CLASS
arguments_list_p = ecma_op_function_clear_construct_flag (arguments_list_p);
@@ -947,7 +958,6 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
JMEM_FINALIZE_LOCAL_ARRAY (merged_args_list_p);
return ret_value;
}
} /* ecma_op_function_call */
/**