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Create extended objects instead of internal properties.

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Several internal properties are removed and directly stored as
part of the object. Faster built-in and JS function processing.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-06-21 06:12:17 -07:00
parent 7f153c799a
commit 1726bba184
22 changed files with 273 additions and 280 deletions
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jerry-core/ecma/base/ecma-gc.c
+34 -6
View File
@@ -245,15 +245,10 @@ ecma_gc_mark_property (ecma_property_t *property_p) /**< property */
case ECMA_INTERNAL_PROPERTY_ECMA_VALUE: /* an ecma_value_t except object */
case ECMA_INTERNAL_PROPERTY_DATE_FLOAT: /* pointer to a ecma_number_t */
case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
case ECMA_INTERNAL_PROPERTY_CODE_BYTECODE: /* pointer to a bytecode array */
case ECMA_INTERNAL_PROPERTY_REGEXP_BYTECODE: /* pointer to a regexp bytecode array */
case ECMA_INTERNAL_PROPERTY_NATIVE_CODE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_FREE_CALLBACK: /* an object's native free callback */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_DESC: /* an integer */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_INSTANTIATED_MASK_32_63: /* an integer (bit-mask) */
{
break;
}
@@ -355,6 +350,17 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
{
ecma_gc_set_object_visited (proto_p, true);
}
if (!ecma_get_object_is_builtin (object_p)
&& ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION)
{
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
ecma_object_t *scope_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_func_p->u.function.scope_cp);
ecma_gc_set_object_visited (scope_p, true);
}
}
if (traverse_properties)
@@ -470,6 +476,28 @@ ecma_gc_sweep (ecma_object_t *object_p) /**< object to free */
JERRY_ASSERT (ecma_gc_objects_number > 0);
ecma_gc_objects_number--;
if (!ecma_is_lexical_environment (object_p))
{
if (ecma_get_object_is_builtin (object_p)
|| ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION)
{
ecma_dealloc_extended_object ((ecma_extended_object_t *) object_p);
return;
}
if (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION)
{
/* Function with byte-code (not a built-in function). */
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
ecma_bytecode_deref (ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t,
ext_func_p->u.function.bytecode_cp));
ecma_dealloc_extended_object (ext_func_p);
return;
}
}
ecma_dealloc_object (object_p);
} /* ecma_gc_sweep */