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Add ArrayBuffer detach operations (#3208)

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JerryScript-DCO-1.0-Signed-off-by: legendecas legendecas@gmail.com
This commit is contained in:
legendecas
2019-10-16 22:41:27 +08:00
committed by Dániel Bátyai
parent 09c5d98e25
commit 2e86bdae6f
11 changed files with 375 additions and 2 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c
+9
View File
@@ -61,6 +61,10 @@ ecma_builtin_arraybuffer_prototype_bytelength_getter (ecma_value_t this_arg) /**
if (ecma_object_class_is (object_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL))
{
if (ecma_arraybuffer_is_detached (object_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_length_t len = ecma_arraybuffer_get_length (object_p);
return ecma_make_uint32_value (len);
@@ -96,6 +100,11 @@ ecma_builtin_arraybuffer_prototype_object_slice (ecma_value_t this_arg, /**< thi
return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not an ArrayBuffer object."));
}
if (ecma_arraybuffer_is_detached (object_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_length_t len = ecma_arraybuffer_get_length (object_p);
ecma_length_t start = 0, end = len;
jerry-core/ecma/builtin-objects/ecma-builtin-dataview-prototype.c
+11
View File
@@ -13,6 +13,8 @@
* limitations under the License.
*/
#include "ecma-arraybuffer-object.h"
#include "ecma-exceptions.h"
#include "ecma-dataview-object.h"
#include "ecma-gc.h"
@@ -110,11 +112,20 @@ ecma_builtin_dataview_prototype_object_getters (ecma_value_t this_arg, /**< this
}
case ECMA_DATAVIEW_PROTOTYPE_BYTE_LENGTH_GETTER:
{
if (ecma_arraybuffer_is_detached (obj_p->buffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
return ecma_make_uint32_value (obj_p->header.u.class_prop.u.length);
}
default:
{
JERRY_ASSERT (builtin_routine_id == ECMA_DATAVIEW_PROTOTYPE_BYTE_OFFSET_GETTER);
if (ecma_arraybuffer_is_detached (obj_p->buffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
return ecma_make_uint32_value (obj_p->byte_offset);
}
}
jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
+63
View File
@@ -207,6 +207,11 @@ ecma_builtin_typedarray_prototype_exec_routine (ecma_value_t this_arg, /**< this
ecma_object_t *obj_p = ecma_get_object_from_value (this_arg);
ecma_typedarray_info_t info = ecma_typedarray_get_info (obj_p);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (obj_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_getter_fn_t typedarray_getter_cb = ecma_get_typedarray_getter_fn (info.id);
@@ -436,6 +441,12 @@ ecma_builtin_typedarray_prototype_map (ecma_value_t this_arg, /**< this argument
}
ecma_object_t *src_obj_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (src_obj_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t src_info = ecma_typedarray_get_info (src_obj_p);
ecma_object_t *func_object_p = ecma_get_object_from_value (cb_func_val);
@@ -518,6 +529,12 @@ ecma_builtin_typedarray_prototype_reduce_with_direction (ecma_value_t this_arg,
}
ecma_object_t *obj_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (obj_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t info = ecma_typedarray_get_info (obj_p);
ecma_typedarray_getter_fn_t getter_cb = ecma_get_typedarray_getter_fn (info.id);
@@ -771,6 +788,12 @@ ecma_builtin_typedarray_prototype_reverse (ecma_value_t this_arg) /**< this argu
}
ecma_object_t *obj_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (obj_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t info = ecma_typedarray_get_info (obj_p);
uint32_t middle = (info.length / 2) << info.shift;
@@ -823,9 +846,21 @@ ecma_op_typedarray_set_with_typedarray (ecma_value_t this_arg, /**< this argumen
}
ecma_object_t *target_typedarray_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (target_typedarray_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t target_info = ecma_typedarray_get_info (target_typedarray_p);
ecma_object_t *src_typedarray_p = ecma_get_object_from_value (arr_val);
ecma_object_t *src_arraybuffer_p = ecma_typedarray_get_arraybuffer (src_typedarray_p);
if (ecma_arraybuffer_is_detached (src_arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t src_info = ecma_typedarray_get_info (src_typedarray_p);
uint32_t target_offset_uint32 = ecma_number_to_uint32 (target_offset_num);
@@ -912,6 +947,12 @@ ecma_builtin_typedarray_prototype_set (ecma_value_t this_arg, /**< this argument
/* 11. ~ 15. */
ecma_object_t *typedarray_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (typedarray_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t target_info = ecma_typedarray_get_info (typedarray_p);
/* 16.~ 17. */
@@ -1477,6 +1518,11 @@ ecma_builtin_typedarray_prototype_sort (ecma_value_t this_arg, /**< this argumen
}
ecma_object_t *typedarray_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (typedarray_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t info = ecma_typedarray_get_info (typedarray_p);
if (!info.length)
@@ -1578,6 +1624,11 @@ ecma_builtin_typedarray_prototype_find_helper (ecma_value_t this_arg, /**< this
ecma_object_t *typedarray_p = ecma_get_object_from_value (this_arg);
ecma_typedarray_info_t info = ecma_typedarray_get_info (typedarray_p);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (typedarray_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
uint32_t buffer_index = 0;
uint32_t limit = info.length * info.element_size;
@@ -1679,6 +1730,11 @@ ecma_builtin_typedarray_prototype_index_helper (ecma_value_t this_arg, /**< this
ecma_object_t *typedarray_p = ecma_get_object_from_value (this_arg);
ecma_typedarray_info_t info = ecma_typedarray_get_info (typedarray_p);
if (ecma_arraybuffer_is_detached (info.array_buffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
uint32_t limit = info.length * info.element_size;
uint32_t from_index;
@@ -1902,6 +1958,12 @@ ecma_builtin_typedarray_prototype_slice (ecma_value_t this_arg, /**< this argume
}
ecma_object_t *typedarray_p = ecma_get_object_from_value (this_arg);
ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (typedarray_p);
if (ecma_arraybuffer_is_detached (arraybuffer_p))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
}
ecma_typedarray_info_t info = ecma_typedarray_get_info (typedarray_p);
uint32_t start = 0;
uint32_t end = info.length;
@@ -1945,6 +2007,7 @@ ecma_builtin_typedarray_prototype_slice (ecma_value_t this_arg, /**< this argume
if (count > 0)
{
ecma_object_t *new_typedarray_p = ecma_get_object_from_value (new_typedarray);
lit_utf8_byte_t *new_typedarray_buffer_p = ecma_typedarray_get_buffer (new_typedarray_p);
uint32_t src_byte_index = (start * info.element_size);