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Add new type which represents pointer with tag value (#3591)

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jmem_cpointer_tag_t is newly added to represent pointer along with tag value.
This new type is first applied to scope_cp to mark initailized function properties (length, name) later

JerryScript-DCO-1.0-Signed-off-by: HyukWoo Park hyukwoo.park@samsung.com
This commit is contained in:
Hyukwoo Park
2020-03-02 23:59:55 +09:00
committed by GitHub
parent 19c61e14c0
commit 34edf53753
8 changed files with 135 additions and 24 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+4 -4
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@@ -335,7 +335,7 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) func_p;
/* 9. */
ECMA_SET_INTERNAL_VALUE_POINTER (ext_func_p->u.function.scope_cp, scope_p);
ECMA_SET_NON_NULL_POINTER_TAG (ext_func_p->u.function.scope_cp, scope_p, 0);
/* 10., 11., 12. */
@@ -423,7 +423,7 @@ ecma_op_create_arrow_function_object (ecma_object_t *scope_p, /**< function's sc
ecma_arrow_function_t *arrow_func_p = (ecma_arrow_function_t *) func_p;
ECMA_SET_INTERNAL_VALUE_POINTER (arrow_func_p->header.u.function.scope_cp, scope_p);
ECMA_SET_NON_NULL_POINTER_TAG (arrow_func_p->header.u.function.scope_cp, scope_p, 0);
#if ENABLED (JERRY_SNAPSHOT_EXEC)
if ((bytecode_data_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION))
@@ -993,8 +993,8 @@ ecma_op_function_call_simple (ecma_object_t *func_obj_p, /**< Function object */
/* Entering Function Code (ECMA-262 v5, 10.4.3) */
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) func_obj_p;
ecma_object_t *scope_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_func_p->u.function.scope_cp);
ecma_object_t *scope_p = ECMA_GET_NON_NULL_POINTER_FROM_POINTER_TAG (ecma_object_t,
ext_func_p->u.function.scope_cp);
/* 8. */
ecma_value_t this_binding = this_arg_value;