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Add support for new.target (#3469)

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Notable changes:
* Extracted the pure JS/builtin and external C method invocations
  into two new methods (`ecma_op_function_call_{simple, external}`).
* Updated parser/scanner to handle "new.target" correctly.
* Added JS test case.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
This commit is contained in:
Péter Gál
2020-01-14 13:34:19 +01:00
committed by Robert Fancsik
parent be8ae3aae8
commit 0fd1ed6f27
22 changed files with 841 additions and 124 deletions
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jerry-core/vm/opcodes.c
+5
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@@ -665,8 +665,13 @@ opfunc_resume_executable_object (vm_executable_object_t *executable_object_p, /*
executable_object_p->frame_ctx.prev_context_p = JERRY_CONTEXT (vm_top_context_p);
JERRY_CONTEXT (vm_top_context_p) = &executable_object_p->frame_ctx;
/* inside the generators the "new.target" is always "undefined" as it can't be invoked with "new" */
ecma_object_t *old_new_target = JERRY_CONTEXT (current_new_target);
JERRY_CONTEXT (current_new_target) = NULL;
ecma_value_t result = vm_execute (&executable_object_p->frame_ctx);
JERRY_CONTEXT (current_new_target) = old_new_target;
executable_object_p->extended_object.u.class_prop.extra_info &= (uint16_t) ~ECMA_EXECUTABLE_OBJECT_RUNNING;
if (executable_object_p->frame_ctx.call_operation != VM_EXEC_RETURN)