object.c in oj-2.2.2

- old
+ new

@@ -261,12 +261,14 @@
 	    copy_ivars(parent->val, prev);
 	} else if (3 == klen && 0 == strncmp("~bt", key, klen)) {
 	    rb_funcall(parent->val, rb_intern("set_backtrace"), 1, value);
 	}
     }
-#if SAFE_CACHE
+#if USE_PTHREAD_MUTEX
     pthread_mutex_lock(&oj_cache_mutex);
+#elif USE_RB_MUTEX
+    rb_mutex_lock(oj_cache_mutex);
 #endif
     if (0 == (var_id = oj_attr_hash_get(key, klen, &slot))) {
 	char	attr[256];
 
 	if (sizeof(attr) <= klen + 2) {
@@ -293,11 +295,13 @@
 	    }
 	    var_id = rb_intern(attr);
 	}
 	*slot = var_id;
     }
-#if SAFE_CACHE
+#if USE_PTHREAD_MUTEX
     pthread_mutex_unlock(&oj_cache_mutex);
+#elif USE_RB_MUTEX
+    rb_mutex_unlock(oj_cache_mutex);
 #endif
     rb_ivar_set(parent->val, var_id, value);
 }
 
 static void