[WIP] Try to reduce binary size

JerryScript-DCO-1.0-Signed-off-by: László Langó [email protected]

Author: LaszloLango

jerry-core/ecma/base/ecma-helpers-string.c

@@ -2181,6 +2181,30 @@ ecma_string_trim (const ecma_string_t *string_p) /**< pointer to an ecma string
   return ret_string_p;
 } /* ecma_string_trim */
 
+/**
+ * Helper function for ecma_string conversion. It is used in
+ * ECMA_STRING_TO_UTF8_STRING macro. Returns true if the output
+ * buffer must be freed.
+ *
+ * @return true  - if the output buffer must be freed.
+ *         false - otherwise
+ */
+bool ecma_string_to_utf8_string (const ecma_string_t *ecma_str_ptr, /**< ecma string pointer */
+                                 const lit_utf8_byte_t **utf8_ptr, /**< [out] output buffer pointer */
+                                 lit_utf8_size_t *utf8_str_size) /**< [out] output buffer size */
+{
+  *utf8_ptr = ecma_string_get_chars (ecma_str_ptr, utf8_str_size, NULL);
+
+  if (*utf8_ptr == NULL)
+  {
+    *utf8_ptr = (const lit_utf8_byte_t *) jmem_heap_alloc_block (*utf8_str_size);
+    ecma_string_to_utf8_bytes (ecma_str_ptr, (lit_utf8_byte_t *) *utf8_ptr, *utf8_str_size);
+    return true;
+  }
+
+  return false;
+} /* ecma_string_to_utf8_string*/
+
 /**
  * @}
  * @}

jerry-core/ecma/base/ecma-helpers.h

@@ -50,22 +50,19 @@
  */
 #define ECMA_SET_POINTER(field, non_compressed_pointer) JMEM_CP_SET_POINTER (field, non_compressed_pointer)
 
+bool ecma_string_to_utf8_string (const ecma_string_t *ecma_str_ptr,
+                                 const lit_utf8_byte_t **utf8_ptr,
+                                 lit_utf8_size_t *utf8_str_size);
+
 /**
  * Convert ecma-string's contents to a cesu-8 string and put it into a buffer.
  */
 #define ECMA_STRING_TO_UTF8_STRING(ecma_str_ptr, /**< ecma string pointer */ \
                                    utf8_ptr, /**< [out] output buffer pointer */ \
                                    utf8_str_size) /**< [out] output buffer size */ \
   lit_utf8_size_t utf8_str_size; \
-  const lit_utf8_byte_t *utf8_ptr = ecma_string_get_chars (ecma_str_ptr, &utf8_str_size, NULL); \
-  bool utf8_ptr ## must_be_freed = false; \
-  \
-  if (utf8_ptr == NULL) \
-  { \
-    utf8_ptr = (const lit_utf8_byte_t *) jmem_heap_alloc_block (utf8_str_size); \
-    ecma_string_to_utf8_bytes (ecma_str_ptr, (lit_utf8_byte_t *) utf8_ptr, utf8_str_size); \
-    utf8_ptr ## must_be_freed = true; \
-  }
+  const lit_utf8_byte_t *utf8_ptr = NULL; \
+  bool utf8_ptr ## must_be_freed = ecma_string_to_utf8_string (ecma_str_ptr, &utf8_ptr, &utf8_str_size);
 
 #ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY