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Representing ecma_completion_value_t as integer instead of structure with bit-fields, adding corresponding field accessors; adding __attribute_const__ to some value handling helpers.

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This commit is contained in:
Ruben Ayrapetyan
2014-11-27 18:20:12 +03:00
parent 0d870a1e74
commit 1f3d96cffa
7 changed files with 237 additions and 126 deletions
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src/libecmaobjects/ecma-globals.h
+33 -22
View File
@@ -141,32 +141,43 @@ typedef uint16_t ecma_value_t;
* Description of a block completion value
*
* See also: ECMA-262 v5, 8.9.
*
* value (16)
* Bit-field structure: type (8) | padding (8) <
* label_desc_cp (16)
*/
typedef struct
{
/** Type (ecma_completion_type_t) */
uint8_t type;
typedef uint32_t ecma_completion_value_t;
/** Just padding for the structure */
uint8_t padding;
/**
* Type (ecma_completion_type_t)
*/
#define ECMA_COMPLETION_VALUE_TYPE_POS (0)
#define ECMA_COMPLETION_VALUE_TYPE_WIDTH (8)
union
{
/**
* Value
*
* Used for normal, return, throw and exit completion types.
*/
ecma_value_t value;
/**
* Padding (1 byte)
*/
#define ECMA_COMPLETION_VALUE_PADDING_WIDTH (8)
/**
* Label
*
* Used for break and continue completion types.
*/
uint16_t label_desc_cp;
} u;
} ecma_completion_value_t;
/**
* Value
*
* Used for normal, return, throw and exit completion types.
*/
#define ECMA_COMPLETION_VALUE_VALUE_POS (ECMA_COMPLETION_VALUE_TYPE_POS + \
ECMA_COMPLETION_VALUE_TYPE_WIDTH + \
ECMA_COMPLETION_VALUE_PADDING_WIDTH)
#define ECMA_COMPLETION_VALUE_VALUE_WIDTH (ECMA_VALUE_SIZE)
/**
* Label
*
* Used for break and continue completion types.
*/
#define ECMA_COMPLETION_VALUE_LABEL_DESC_CP_POS (ECMA_COMPLETION_VALUE_TYPE_POS + \
ECMA_COMPLETION_VALUE_TYPE_WIDTH + \
ECMA_COMPLETION_VALUE_PADDING_WIDTH)
#define ECMA_COMPLETION_VALUE_LABEL_DESC_CP_WIDTH (ECMA_POINTER_FIELD_WIDTH)
/**
* Label
src/libecmaobjects/ecma-helpers-value.c
+185 -72
View File
@@ -34,7 +34,7 @@ JERRY_STATIC_ASSERT (sizeof (ecma_value_t) * JERRY_BITSINBYTE == ECMA_VALUE_SIZE
*
* @return type field
*/
static ecma_type_t
static ecma_type_t __attribute_const__
ecma_get_value_type_field (ecma_value_t value) /**< ecma-value */
{
return jrt_extract_bit_field (value,
@@ -47,7 +47,7 @@ ecma_get_value_type_field (ecma_value_t value) /**< ecma-value */
*
* @return value field
*/
static uintptr_t
static uintptr_t __attribute_const__
ecma_get_value_value_field (ecma_value_t value) /**< ecma-value */
{
return (uintptr_t) jrt_extract_bit_field (value,
@@ -60,7 +60,7 @@ ecma_get_value_value_field (ecma_value_t value) /**< ecma-value */
*
* @return ecma-value with updated field
*/
static ecma_value_t
static ecma_value_t __attribute_const__
ecma_set_value_type_field (ecma_value_t value, /**< ecma-value to set field in */
ecma_type_t type_field) /**< new field value */
{
@@ -75,7 +75,7 @@ ecma_set_value_type_field (ecma_value_t value, /**< ecma-value to set field in *
*
* @return ecma-value with updated field
*/
static ecma_value_t
static ecma_value_t __attribute_const__
ecma_set_value_value_field (ecma_value_t value, /**< ecma-value to set field in */
uintptr_t value_field) /**< new field value */
{
@@ -91,7 +91,7 @@ ecma_set_value_value_field (ecma_value_t value, /**< ecma-value to set field in
* @return true - if the value contains implementation-defined empty simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_empty (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_SIMPLE
@@ -104,7 +104,7 @@ ecma_is_value_empty (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-undefined simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_undefined (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_SIMPLE
@@ -117,7 +117,7 @@ ecma_is_value_undefined (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-null simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_null (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_SIMPLE
@@ -130,7 +130,7 @@ ecma_is_value_null (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-true or ecma-false simple values,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_boolean (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_SIMPLE
@@ -147,7 +147,7 @@ ecma_is_value_boolean (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-true simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_true (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_SIMPLE
@@ -160,7 +160,7 @@ ecma_is_value_true (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-number value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_number (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_NUMBER);
@@ -172,7 +172,7 @@ ecma_is_value_number (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains ecma-string value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_string (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_STRING);
@@ -184,7 +184,7 @@ ecma_is_value_string (ecma_value_t value) /**< ecma-value */
* @return true - if the value contains object value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_value_object (ecma_value_t value) /**< ecma-value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_OBJECT);
@@ -208,7 +208,7 @@ ecma_check_value_type_is_spec_defined (ecma_value_t value) /**< ecma-value */
/**
* Simple value constructor
*/
ecma_value_t
ecma_value_t __attribute_const__
ecma_make_simple_value (ecma_simple_value_t value) /**< simple value */
{
ecma_value_t ret_value = 0;
@@ -222,7 +222,7 @@ ecma_make_simple_value (ecma_simple_value_t value) /**< simple value */
/**
* Number value constructor
*/
ecma_value_t
ecma_value_t __attribute_const__
ecma_make_number_value (ecma_number_t* num_p) /**< number to reference in value */
{
JERRY_ASSERT(num_p != NULL);
@@ -241,7 +241,7 @@ ecma_make_number_value (ecma_number_t* num_p) /**< number to reference in value
/**
* String value constructor
*/
ecma_value_t
ecma_value_t __attribute_const__
ecma_make_string_value (ecma_string_t* ecma_string_p) /**< string to reference in value */
{
JERRY_ASSERT(ecma_string_p != NULL);
@@ -260,7 +260,7 @@ ecma_make_string_value (ecma_string_t* ecma_string_p) /**< string to reference i
/**
* object value constructor
*/
ecma_value_t
ecma_value_t __attribute_const__
ecma_make_object_value (ecma_object_t* object_p) /**< object to reference in value */
{
JERRY_ASSERT(object_p != NULL);
@@ -431,12 +431,103 @@ ecma_free_value (ecma_value_t value, /**< value description */
}
} /* ecma_free_value */
/**
* Get type field of completion value
*
* @return type field
*/
static ecma_completion_type_t __attribute_const__
ecma_get_completion_value_type_field (ecma_completion_value_t completion_value) /**< completion value */
{
return jrt_extract_bit_field (completion_value,
ECMA_COMPLETION_VALUE_TYPE_POS,
ECMA_COMPLETION_VALUE_TYPE_WIDTH);
} /* ecma_get_completion_value_type_field */
/**
* Get value field of completion value
*
* @return value field
*/
static ecma_value_t __attribute_const__
ecma_get_completion_value_value_field (ecma_completion_value_t completion_value) /**< completion value */
{
return (ecma_value_t) jrt_extract_bit_field (completion_value,
ECMA_COMPLETION_VALUE_VALUE_POS,
ECMA_COMPLETION_VALUE_VALUE_WIDTH);
} /* ecma_get_completion_value_value_field */
/**
* Get pointer to label descriptor from completion value
*
* @return pointer to label descriptor
*/
static ecma_label_descriptor_t* __attribute_const__
ecma_get_completion_value_label_descriptor (ecma_completion_value_t completion_value) /**< completion value */
{
return ECMA_GET_NON_NULL_POINTER ((uintptr_t) jrt_extract_bit_field (completion_value,
ECMA_COMPLETION_VALUE_LABEL_DESC_CP_POS,
ECMA_COMPLETION_VALUE_LABEL_DESC_CP_WIDTH));
} /* ecma_get_completion_value_label_descriptor */
/**
* Set type field of completion value
*
* @return completion value with updated field
*/
static ecma_completion_value_t __attribute_const__
ecma_set_completion_value_type_field (ecma_completion_value_t completion_value, /**< completion value
* to set field in */
ecma_completion_type_t type_field) /**< new field value */
{
return (ecma_completion_value_t) jrt_set_bit_field_value (completion_value,
type_field,
ECMA_COMPLETION_VALUE_TYPE_POS,
ECMA_COMPLETION_VALUE_TYPE_WIDTH);
} /* ecma_set_completion_value_type_field */
/**
* Set value field of completion value
*
* @return completion value with updated field
*/
static ecma_completion_value_t __attribute_const__
ecma_set_completion_value_value_field (ecma_completion_value_t completion_value, /**< completion value
* to set field in */
ecma_value_t value_field) /**< new field value */
{
return (ecma_completion_value_t) jrt_set_bit_field_value (completion_value,
value_field,
ECMA_COMPLETION_VALUE_VALUE_POS,
ECMA_COMPLETION_VALUE_VALUE_WIDTH);
} /* ecma_set_completion_value_value_field */
/**
* Set label descriptor of completion value
*
* @return completion value with updated field
*/
static ecma_completion_value_t __attribute_const__
ecma_set_completion_value_label_descriptor (ecma_completion_value_t completion_value, /**< completion value
* to set field in */
ecma_label_descriptor_t* label_desc_p) /**< pointer to the
* label descriptor */
{
uintptr_t label_desc_cp;
ECMA_SET_NON_NULL_POINTER (label_desc_cp, label_desc_p);
return (ecma_completion_value_t) jrt_set_bit_field_value (completion_value,
label_desc_cp,
ECMA_COMPLETION_VALUE_LABEL_DESC_CP_POS,
ECMA_COMPLETION_VALUE_LABEL_DESC_CP_WIDTH);
} /* ecma_set_completion_value_label_descriptor */
/**
* Normal, throw, return, exit and meta completion values constructor
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_completion_value (ecma_completion_type_t type, /**< type */
ecma_value_t value) /**< value */
{
@@ -451,19 +542,14 @@ ecma_make_completion_value (ecma_completion_type_t type, /**< type */
JERRY_ASSERT (is_type_ok);
union
{
ecma_completion_value_t value;
uint32_t uint32;
} u_cv;
ecma_completion_value_t completion_value = 0;
u_cv.uint32 = ((uint32_t) type | (uint32_t) (value << 16u));
completion_value = ecma_set_completion_value_type_field (completion_value,
type);
completion_value = ecma_set_completion_value_value_field (completion_value,
value);
JERRY_ASSERT (u_cv.value.type == type &&
u_cv.value.padding == 0u &&
u_cv.value.u.value == value);
return u_cv.value;
return completion_value;
} /* ecma_make_completion_value */
/**
@@ -471,7 +557,7 @@ ecma_make_completion_value (ecma_completion_type_t type, /**< type */
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_label_completion_value (ecma_completion_type_t type, /**< type */
uint8_t depth_level, /**< depth level (in try constructions,
with blocks, etc.) */
@@ -480,8 +566,6 @@ ecma_make_label_completion_value (ecma_completion_type_t type, /**< type */
JERRY_ASSERT (type == ECMA_COMPLETION_TYPE_BREAK
|| type == ECMA_COMPLETION_TYPE_CONTINUE);
ecma_completion_value_t ret_value;
ecma_label_descriptor_t *label_desc_p = ecma_alloc_label_descriptor ();
*label_desc_p = (ecma_label_descriptor_t)
{
@@ -489,10 +573,14 @@ ecma_make_label_completion_value (ecma_completion_type_t type, /**< type */
.depth = depth_level
};
ret_value.type = type;
ECMA_SET_POINTER (ret_value.u.label_desc_cp, label_desc_p);
ecma_completion_value_t completion_value = 0;
return ret_value;
completion_value = ecma_set_completion_value_type_field (completion_value,
type);
completion_value = ecma_set_completion_value_label_descriptor (completion_value,
label_desc_p);
return completion_value;
} /* ecma_make_label_completion_value */
/**
@@ -500,7 +588,7 @@ ecma_make_label_completion_value (ecma_completion_type_t type, /**< type */
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_simple_completion_value (ecma_simple_value_t simple_value) /**< simple ecma-value */
{
JERRY_ASSERT(simple_value == ECMA_SIMPLE_VALUE_UNDEFINED
@@ -517,7 +605,7 @@ ecma_make_simple_completion_value (ecma_simple_value_t simple_value) /**< simple
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_normal_completion_value (ecma_value_t value) /**< value */
{
return ecma_make_completion_value (ECMA_COMPLETION_TYPE_NORMAL, value);
@@ -528,7 +616,7 @@ ecma_make_normal_completion_value (ecma_value_t value) /**< value */
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_throw_completion_value (ecma_value_t value) /**< value */
{
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
@@ -545,7 +633,7 @@ ecma_make_throw_completion_value (ecma_value_t value) /**< value */
*
* @return 'throw' completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_throw_obj_completion_value (ecma_object_t *exception_p) /**< an object */
{
JERRY_ASSERT(exception_p != NULL
@@ -561,7 +649,7 @@ ecma_make_throw_obj_completion_value (ecma_object_t *exception_p) /**< an object
*
* @return (normal, empty, reserved) completion value.
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_empty_completion_value (void)
{
return ecma_make_completion_value (ECMA_COMPLETION_TYPE_NORMAL,
@@ -573,7 +661,7 @@ ecma_make_empty_completion_value (void)
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_return_completion_value (ecma_value_t value) /**< value */
{
return ecma_make_completion_value (ECMA_COMPLETION_TYPE_RETURN, value);
@@ -584,7 +672,7 @@ ecma_make_return_completion_value (ecma_value_t value) /**< value */
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_exit_completion_value (bool is_successful) /**< does completion value indicate
successfulness completion
of script execution (true) or not (false) */
@@ -599,7 +687,7 @@ ecma_make_exit_completion_value (bool is_successful) /**< does completion value
*
* @return completion value
*/
ecma_completion_value_t
ecma_completion_value_t __attribute_const__
ecma_make_meta_completion_value (void)
{
return ecma_make_completion_value (ECMA_COMPLETION_TYPE_META,
@@ -614,7 +702,7 @@ ecma_make_meta_completion_value (void)
ecma_value_t __attribute_const__
ecma_get_completion_value_value (ecma_completion_value_t completion_value) /**< completion value */
{
const ecma_completion_type_t type = completion_value.type;
const ecma_completion_type_t type = ecma_get_completion_value_type_field (completion_value);
const bool is_type_ok = (type == ECMA_COMPLETION_TYPE_NORMAL
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
@@ -625,7 +713,7 @@ ecma_get_completion_value_value (ecma_completion_value_t completion_value) /**<
JERRY_ASSERT (is_type_ok);
return completion_value.u.value;
return ecma_get_completion_value_value_field (completion_value);
} /* ecma_get_completion_value_value */
/**
@@ -669,17 +757,19 @@ ecma_get_object_from_completion_value (ecma_completion_value_t completion_value)
ecma_completion_value_t
ecma_copy_completion_value (ecma_completion_value_t value) /**< completion value */
{
const bool is_type_ok = (value.type == ECMA_COMPLETION_TYPE_NORMAL
const ecma_completion_type_t type = ecma_get_completion_value_type_field (value);
const bool is_type_ok = (type == ECMA_COMPLETION_TYPE_NORMAL
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
|| value.type == ECMA_COMPLETION_TYPE_THROW
|| type == ECMA_COMPLETION_TYPE_THROW
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
|| value.type == ECMA_COMPLETION_TYPE_RETURN
|| value.type == ECMA_COMPLETION_TYPE_EXIT);
|| type == ECMA_COMPLETION_TYPE_RETURN
|| type == ECMA_COMPLETION_TYPE_EXIT);
JERRY_ASSERT (is_type_ok);
return ecma_make_completion_value (value.type,
ecma_copy_value (value.u.value, true));
return ecma_make_completion_value (type,
ecma_copy_value (ecma_get_completion_value_value_field (value),
true));
} /* ecma_copy_completion_value */
/**
@@ -688,7 +778,7 @@ ecma_copy_completion_value (ecma_completion_value_t value) /**< completion value
void
ecma_free_completion_value (ecma_completion_value_t completion_value) /**< completion value */
{
switch ((ecma_completion_type_t)completion_value.type)
switch (ecma_get_completion_value_type_field (completion_value))
{
case ECMA_COMPLETION_TYPE_NORMAL:
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
@@ -696,7 +786,7 @@ ecma_free_completion_value (ecma_completion_value_t completion_value) /**< compl
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
case ECMA_COMPLETION_TYPE_RETURN:
{
ecma_free_value (completion_value.u.value, true);
ecma_free_value (ecma_get_completion_value_value_field (completion_value), true);
break;
}
case ECMA_COMPLETION_TYPE_EXIT:
@@ -707,7 +797,7 @@ ecma_free_completion_value (ecma_completion_value_t completion_value) /**< compl
case ECMA_COMPLETION_TYPE_CONTINUE:
case ECMA_COMPLETION_TYPE_BREAK:
{
ecma_dealloc_label_descriptor (ECMA_GET_NON_NULL_POINTER (completion_value.u.label_desc_cp));
ecma_dealloc_label_descriptor (ecma_get_completion_value_label_descriptor (completion_value));
break;
}
case ECMA_COMPLETION_TYPE_META:
@@ -723,10 +813,10 @@ ecma_free_completion_value (ecma_completion_value_t completion_value) /**< compl
* @return true - if the completion type is normal,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_normal (ecma_completion_value_t value) /**< completion value */
{
return (value.type == ECMA_COMPLETION_TYPE_NORMAL);
return (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_NORMAL);
} /* ecma_is_completion_value_normal */
/**
@@ -735,11 +825,11 @@ ecma_is_completion_value_normal (ecma_completion_value_t value) /**< completion
* @return true - if the completion type is throw,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_throw (ecma_completion_value_t value) /**< completion value */
{
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
return (value.type == ECMA_COMPLETION_TYPE_THROW);
return (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_THROW);
#else /* CONFIG_ECMA_EXCEPTION_SUPPORT */
(void) value;
@@ -753,10 +843,10 @@ ecma_is_completion_value_throw (ecma_completion_value_t value) /**< completion v
* @return true - if the completion type is return,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_return (ecma_completion_value_t value) /**< completion value */
{
return (value.type == ECMA_COMPLETION_TYPE_RETURN);
return (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_RETURN);
} /* ecma_is_completion_value_return */
/**
@@ -765,12 +855,12 @@ ecma_is_completion_value_return (ecma_completion_value_t value) /**< completion
* @return true - if the completion type is exit,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_exit (ecma_completion_value_t value) /**< completion value */
{
if (value.type == ECMA_COMPLETION_TYPE_EXIT)
if (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_EXIT)
{
JERRY_ASSERT (ecma_is_value_boolean (value.u.value));
JERRY_ASSERT (ecma_is_value_boolean (ecma_get_completion_value_value_field (value)));
return true;
}
@@ -786,12 +876,12 @@ ecma_is_completion_value_exit (ecma_completion_value_t value) /**< completion va
* @return true - if the completion type is meta,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_meta (ecma_completion_value_t value) /**< completion value */
{
if (value.type == ECMA_COMPLETION_TYPE_META)
if (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_META)
{
JERRY_ASSERT (ecma_is_value_empty (value.u.value));
JERRY_ASSERT (ecma_is_value_empty (ecma_get_completion_value_value_field (value)));
return true;
}
@@ -801,6 +891,30 @@ ecma_is_completion_value_meta (ecma_completion_value_t value) /**< completion va
}
} /* ecma_is_completion_value_meta */
/**
* Check if the completion value is break value.
*
* @return true - if the completion type is break,
* false - otherwise.
*/
bool __attribute_const__
ecma_is_completion_value_break (ecma_completion_value_t value) /**< completion value */
{
return (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_BREAK);
} /* ecma_is_completion_value_break */
/**
* Check if the completion value is continue value.
*
* @return true - if the completion type is continue,
* false - otherwise.
*/
bool __attribute_const__
ecma_is_completion_value_continue (ecma_completion_value_t value) /**< completion value */
{
return (ecma_get_completion_value_type_field (value) == ECMA_COMPLETION_TYPE_CONTINUE);
} /* ecma_is_completion_value_continue */
/**
* Check if the completion value is specified normal simple value.
*
@@ -808,13 +922,12 @@ ecma_is_completion_value_meta (ecma_completion_value_t value) /**< completion va
* value contains specified simple ecma-value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_normal_simple_value (ecma_completion_value_t value, /**< completion value */
ecma_simple_value_t simple_value) /**< simple value to check
for equality with */
{
return (ecma_is_completion_value_normal (value)
&& value.u.value == ecma_make_simple_value (simple_value));
return (value == ecma_make_simple_completion_value (simple_value));
} /* ecma_is_completion_value_normal_simple_value */
/**
@@ -824,7 +937,7 @@ ecma_is_completion_value_normal_simple_value (ecma_completion_value_t value, /**
* value contains ecma-true simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_normal_true (ecma_completion_value_t value) /**< completion value */
{
return ecma_is_completion_value_normal_simple_value (value, ECMA_SIMPLE_VALUE_TRUE);
@@ -837,7 +950,7 @@ ecma_is_completion_value_normal_true (ecma_completion_value_t value) /**< comple
* value contains ecma-false simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_normal_false (ecma_completion_value_t value) /**< completion value */
{
return ecma_is_completion_value_normal_simple_value (value, ECMA_SIMPLE_VALUE_FALSE);
@@ -850,11 +963,11 @@ ecma_is_completion_value_normal_false (ecma_completion_value_t value) /**< compl
* value contains empty simple value,
* false - otherwise.
*/
bool
bool __attribute_const__
ecma_is_completion_value_empty (ecma_completion_value_t value) /**< completion value */
{
return (ecma_is_completion_value_normal (value)
&& ecma_is_value_empty (value.u.value));
&& ecma_is_value_empty (ecma_get_completion_value_value_field (value)));
} /* ecma_is_completion_value_empty */
/**
src/libecmaobjects/ecma-helpers.h
+2
View File
@@ -111,6 +111,8 @@ extern bool ecma_is_completion_value_throw (ecma_completion_value_t value);
extern bool ecma_is_completion_value_return (ecma_completion_value_t value);
extern bool ecma_is_completion_value_exit (ecma_completion_value_t value);
extern bool ecma_is_completion_value_meta (ecma_completion_value_t value);
extern bool ecma_is_completion_value_break (ecma_completion_value_t value);
extern bool ecma_is_completion_value_continue (ecma_completion_value_t value);
extern bool ecma_is_completion_value_normal_simple_value (ecma_completion_value_t value,
ecma_simple_value_t simple_value);
extern bool ecma_is_completion_value_normal_true (ecma_completion_value_t value);