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Add ArrayBuffer with user specified buffer

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New API functions:
 - jerry_create_arraybuffer_external
 - jerry_get_arraybuffer_pointer

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
This commit is contained in:
Peter Gal
2018-01-08 15:35:18 +01:00
committed by yichoi
parent 7acd688513
commit 4b699e997a
8 changed files with 416 additions and 5 deletions
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jerry-core/ecma/base/ecma-gc.c
+20 -2
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@@ -570,11 +570,29 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
case LIT_MAGIC_STRING_ARRAY_BUFFER_UL:
{
ecma_length_t arraybuffer_length = ext_object_p->u.class_prop.u.length;
size_t size = sizeof (ecma_extended_object_t) + arraybuffer_length;
size_t size;
if (ECMA_ARRAYBUFFER_HAS_EXTERNAL_MEMORY (ext_object_p))
{
size = sizeof (ecma_arraybuffer_external_info);
/* Call external free callback if any. */
ecma_arraybuffer_external_info *array_p = (ecma_arraybuffer_external_info *) ext_object_p;
JERRY_ASSERT (array_p != NULL);
if (array_p->free_cb != NULL)
{
(array_p->free_cb) (array_p->buffer_p);
}
}
else
{
size = sizeof (ecma_extended_object_t) + arraybuffer_length;
}
ecma_dealloc_extended_object (object_p, size);
return;
}
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
case LIT_MAGIC_STRING_PROMISE_UL: