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Optimize the copying/freeing of ecma values (#4602)

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JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu
This commit is contained in:
Dániel Bátyai
2021-02-22 08:32:10 +01:00
committed by GitHub
parent 242c3a55e3
commit 2240a9153a
6 changed files with 67 additions and 37 deletions
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jerry-core/ecma/base/ecma-helpers-string.c
+36 -12
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@@ -843,17 +843,13 @@ ecma_concat_ecma_strings (ecma_string_t *string1_p, /**< first ecma-string */
} /* ecma_concat_ecma_strings */
/**
* Increase reference counter of ecma-string.
* Increase reference counter of non-direct ecma-string.
*/
void
ecma_ref_ecma_string (ecma_string_t *string_p) /**< string descriptor */
extern inline void JERRY_ATTR_ALWAYS_INLINE
ecma_ref_ecma_string_non_direct (ecma_string_t *string_p) /**< string descriptor */
{
JERRY_ASSERT (string_p != NULL);
if (ECMA_IS_DIRECT_STRING (string_p))
{
return;
}
JERRY_ASSERT (!ECMA_IS_DIRECT_STRING (string_p));
#ifdef JERRY_NDEBUG
if (ECMA_STRING_IS_STATIC (string_p))
@@ -873,14 +869,13 @@ ecma_ref_ecma_string (ecma_string_t *string_p) /**< string descriptor */
{
jerry_fatal (ERR_REF_COUNT_LIMIT);
}
} /* ecma_ref_ecma_string */
} /* ecma_ref_ecma_string_non_direct */
/**
* Decrease reference counter and deallocate ecma-string
* if the counter becomes zero.
* Increase reference counter of ecma-string.
*/
void
ecma_deref_ecma_string (ecma_string_t *string_p) /**< ecma-string */
ecma_ref_ecma_string (ecma_string_t *string_p) /**< string descriptor */
{
JERRY_ASSERT (string_p != NULL);
@@ -889,6 +884,18 @@ ecma_deref_ecma_string (ecma_string_t *string_p) /**< ecma-string */
return;
}
ecma_ref_ecma_string_non_direct (string_p);
} /* ecma_ref_ecma_string */
/**
* Decrease reference counter and deallocate a non-direct ecma-string
* if the counter becomes zero.
*/
extern inline void JERRY_ATTR_ALWAYS_INLINE
ecma_deref_ecma_string_non_direct (ecma_string_t *string_p) /**< ecma-string */
{
JERRY_ASSERT (!ECMA_IS_DIRECT_STRING (string_p));
#ifdef JERRY_NDEBUG
if (ECMA_STRING_IS_STATIC (string_p))
{
@@ -907,6 +914,23 @@ ecma_deref_ecma_string (ecma_string_t *string_p) /**< ecma-string */
}
ecma_destroy_ecma_string (string_p);
} /* ecma_deref_ecma_string_non_direct */
/**
* Decrease reference counter and deallocate ecma-string
* if the counter becomes zero.
*/
void
ecma_deref_ecma_string (ecma_string_t *string_p) /**< ecma-string */
{
JERRY_ASSERT (string_p != NULL);
if (ECMA_IS_DIRECT_STRING (string_p))
{
return;
}
ecma_deref_ecma_string_non_direct (string_p);
} /* ecma_deref_ecma_string */
/**