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Add info to external pointer free callback. (#4642)

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Furthermore reduce memory consumption when only
one external pointer is assigned to an object.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-04-13 09:51:39 +02:00
committed by GitHub
parent b3ec217b50
commit 053389de80
28 changed files with 304 additions and 123 deletions
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jerry-core/ecma/base/ecma-globals.h
+12 -17
View File
@@ -299,27 +299,22 @@ typedef ecma_value_t (*ecma_native_handler_t) (const struct jerry_call_info_t *c
const uint32_t args_count);
/**
* Native free callback of an object.
*/
typedef void (*ecma_object_native_free_callback_t) (void *native_p);
/**
* Type information of a native pointer.
* Representation of native pointer data.
*/
typedef struct
{
ecma_object_native_free_callback_t free_cb; /**< the free callback of the native pointer */
} ecma_object_native_info_t;
void *native_p; /**< points to the data of the object */
jerry_object_native_info_t *info_p; /**< native info */
} ecma_native_pointer_t;
/**
* Representation for native pointer data.
* Representation of native pointer data chain.
*/
typedef struct ecma_native_pointer_t
typedef struct ecma_native_pointer_chain_t
{
void *data_p; /**< points to the data of the object */
ecma_object_native_info_t *info_p; /**< native info */
struct ecma_native_pointer_t *next_p; /**< points to the next ecma_native_pointer_t element */
} ecma_native_pointer_t;
ecma_native_pointer_t data; /**< pointer data */
struct ecma_native_pointer_chain_t *next_p; /**< next in the list */
} ecma_native_pointer_chain_t;
/**
* Option bits for ecma_parse_options_t.
@@ -415,7 +410,7 @@ typedef enum
ECMA_PROPERTY_FLAG_CONFIGURABLE = (1u << 0), /**< property is configurable */
ECMA_PROPERTY_FLAG_ENUMERABLE = (1u << 1), /**< property is enumerable */
ECMA_PROPERTY_FLAG_WRITABLE = (1u << 2), /**< property is writable */
ECMA_PROPERTY_FLAG_SINGLE_EXTERNAL = (1u << 2), /**< only one external pointer is assigned to this object */
ECMA_PROPERTY_FLAG_DELETED = (1u << 3), /**< property is deleted */
ECMA_FAST_ARRAY_FLAG = (1u << 3), /**< array is fast array */
ECMA_PROPERTY_FLAG_LCACHED = (1u << 4), /**< property is lcached */
@@ -1849,7 +1844,7 @@ typedef struct
typedef struct
{
ecma_long_string_t header;
ecma_object_native_free_callback_t free_cb; /**< free callback */
jerry_value_free_callback_t free_cb; /**< free callback */
} ecma_external_string_t;
/**
@@ -2101,7 +2096,7 @@ typedef struct
{
ecma_extended_object_t extended_object; /**< extended object part */
void *buffer_p; /**< external buffer pointer */
ecma_object_native_free_callback_t free_cb; /**< the free callback for the above buffer pointer */
jerry_value_free_callback_t free_cb; /**< the free callback for the above buffer pointer */
} ecma_arraybuffer_external_info;
/**