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Allocate buffers when the buffer pointer is requested (#4812)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-11-02 09:36:55 +01:00
committed by GitHub
parent 3ad76f932c
commit 960b99766c
4 changed files with 109 additions and 44 deletions
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jerry-core/ecma/operations/ecma-arraybuffer-object.h
+5 -3
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@@ -38,7 +38,7 @@
*/
#define ECMA_ARRAYBUFFER_CHECK_BUFFER_ERROR(arraybuffer_p) \
(JERRY_UNLIKELY (!(ECMA_ARRAYBUFFER_GET_FLAGS (arraybuffer_p) & ECMA_ARRAYBUFFER_ALLOCATED)) \
&& ecma_arraybuffer_allocate_buffer (arraybuffer_p) == ECMA_VALUE_ERROR)
&& ecma_arraybuffer_allocate_buffer_throw (arraybuffer_p) == ECMA_VALUE_ERROR)
ecma_value_t
ecma_op_create_arraybuffer_object (const ecma_value_t *, uint32_t);
@@ -52,10 +52,12 @@ ecma_object_t *
ecma_arraybuffer_create_object_with_buffer (uint8_t type, uint32_t length);
ecma_object_t *
ecma_arraybuffer_new_object (uint32_t length);
uint8_t *
ecma_arraybuffer_allocate_buffer (ecma_object_t *arraybuffer_p);
ecma_value_t
ecma_arraybuffer_allocate_buffer (ecma_object_t *object_p);
ecma_arraybuffer_allocate_buffer_throw (ecma_object_t *arraybuffer_p);
void
ecma_arraybuffer_release_buffer (ecma_object_t *object_p);
ecma_arraybuffer_release_buffer (ecma_object_t *arraybuffer_p);
uint8_t * JERRY_ATTR_PURE
ecma_arraybuffer_get_buffer (ecma_object_t *obj_p);
uint32_t JERRY_ATTR_PURE