Rework external function handlers (#4599)

Instead of a fixed number of arguments, a call info structure is passed
to the handlers, which can be extended in the future without breaknig the
API. This structure holds new.target value, so its getter function is removed.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-02-17 17:52:19 +01:00
committed by GitHub
parent 488a0bf7e8
commit 112ad83aaa
51 changed files with 322 additions and 586 deletions
@@ -20,14 +20,14 @@
#include "ecma-builtin-handlers.h"
#include "ecma-promise-object.h"
static const ecma_native_handler_t ecma_native_handlers[] =
static const ecma_builtin_handler_t ecma_native_handlers[] =
{
#define ECMA_NATIVE_HANDLER(id, handler, length) handler,
#include "ecma-builtin-handlers.inc.h"
#undef ECMA_NATIVE_HANDLER
};
static const uint8_t ecma_native_handler_lengths[] =
static const uint8_t ecma_native_handler_lengths[] =
{
#define ECMA_NATIVE_HANDLER(id, handler, length) length,
#include "ecma-builtin-handlers.inc.h"
@@ -39,7 +39,7 @@ static const uint8_t ecma_native_handler_lengths[] =
*
* return Function pointer of the handler
*/
ecma_native_handler_t
ecma_builtin_handler_t
ecma_builtin_handler_get (ecma_native_handler_id_t id) /**< handler id */
{
JERRY_ASSERT (id != ECMA_NATIVE_HANDLER_START && id < ECMA_NATIVE_HANDLER__COUNT);
@@ -42,7 +42,7 @@ typedef enum
ECMA_NATIVE_HANDLER_FLAGS_PROMISE_ALREADY_RESOLVED = (1 << 2),
} ecma_native_handler_flags_t;
ecma_native_handler_t
ecma_builtin_handler_t
ecma_builtin_handler_get (ecma_native_handler_id_t id);
uint8_t
ecma_builtin_handler_get_length (ecma_native_handler_id_t id);
@@ -1481,8 +1481,8 @@ ecma_builtin_dispatch_call (ecma_object_t *obj_p, /**< built-in object */
#if JERRY_ESNEXT
if (JERRY_UNLIKELY (ext_obj_p->u.built_in.id == ECMA_BUILTIN_ID_HANDLER))
{
ecma_native_handler_t handler = ecma_builtin_handler_get (ext_obj_p->u.built_in.routine_id);
return handler (ecma_make_object_value (obj_p), this_arg_value, arguments_list_p, arguments_list_len);
ecma_builtin_handler_t handler = ecma_builtin_handler_get (ext_obj_p->u.built_in.routine_id);
return handler (obj_p, arguments_list_p, arguments_list_len);
}
#endif /* !JERRY_ESNEXT */