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Support super property reference in object methods/accessors (#3940)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-07-03 12:16:23 +02:00
committed by GitHub
parent 80716cca90
commit f98d7f24a7
18 changed files with 344 additions and 48 deletions
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jerry-core/vm/vm.c
+28
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@@ -1970,6 +1970,34 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
*stack_top_p++ = result;
continue;
}
case VM_OC_OBJECT_LITERAL_HOME_ENV:
{
if (opcode == CBC_EXT_PUSH_OBJECT_SUPER_ENVIRONMENT)
{
ecma_value_t obj_value = stack_top_p[-1];
ecma_object_t *obj_env_p = ecma_create_object_lex_env (frame_ctx_p->lex_env_p,
ecma_get_object_from_value (obj_value),
ECMA_LEXICAL_ENVIRONMENT_HOME_OBJECT_BOUND);
stack_top_p[-1] = ecma_make_object_value (obj_env_p);
*stack_top_p++ = obj_value;
}
else
{
JERRY_ASSERT (opcode == CBC_EXT_POP_OBJECT_SUPER_ENVIRONMENT);
ecma_deref_object (ecma_get_object_from_value (stack_top_p[-2]));
stack_top_p[-2] = stack_top_p[-1];
stack_top_p--;
}
continue;
}
case VM_OC_SET_HOME_OBJECT:
{
int offset = opcode == CBC_EXT_OBJECT_LITERAL_SET_HOME_OBJECT_COMPUTED ? -1 : 0;
opfunc_set_home_object (ecma_get_object_from_value (stack_top_p[-1]),
ecma_get_object_from_value (stack_top_p[-3 + offset]));
continue;
}
case VM_OC_SUPER_REFERENCE:
{
result = opfunc_form_super_reference (&stack_top_p, frame_ctx_p, left_value, opcode);