56 struct cache {  struct
62   struct cache cache;  member
66 static int check_cache(struct cache* cache) {  in check_cache()  argument
67   return cache->pinfo && __system_property_serial(cache->pinfo) != cache->serial;  in check_cache()
73 static void refresh_cache(struct cache_char* cache, const char* key) {  in refresh_cache()  argument
76   if (!cache->cache.pinfo) {  in refresh_cache()
77     cache->cache.pinfo = __system_property_find(key);  in refresh_cache()
78     if (!cache->cache.pinfo) {  in refresh_cache()
82   cache->cache.serial = __system_property_serial(cache->cache.pinfo);  in refresh_cache()
83   __system_property_read(cache->cache.pinfo, 0, buf);  in refresh_cache()
87       cache->c = strcasecmp(buf + 1, "rue") ? buf[0] : BOOLEAN_TRUE;  in refresh_cache()
91       cache->c = strcasecmp(buf + 1, "alse") ? buf[0] : BOOLEAN_FALSE;  in refresh_cache()
94       cache->c = buf[0];  in refresh_cache()
132       if (check_cache(&tag_cache[i].cache)) {  in __android_log_level()
137       if (check_cache(&global_cache[i].cache)) {  in __android_log_level()
155           tag_cache[i].cache.pinfo = NULL;  in __android_log_level()
165       cache_char* cache = &tag_cache[i];  in __android_log_level()  local
169         temp_cache.cache.pinfo = NULL;  in __android_log_level()
171         cache = &temp_cache;  in __android_log_level()
174         refresh_cache(cache, i == 0 ? key : key + strlen("persist."));  in __android_log_level()
177       if (cache->c) {  in __android_log_level()
178         c = cache->c;  in __android_log_level()
200         cache_char* cache = &global_cache[i];  in __android_log_level()  local
204           temp_cache = *cache;  in __android_log_level()
205           if (temp_cache.cache.pinfo != cache->cache.pinfo) {  // check atomic  in __android_log_level()
206             temp_cache.cache.pinfo = NULL;  in __android_log_level()
209           cache = &temp_cache;  in __android_log_level()
212           refresh_cache(cache, i == 0 ? key : key + strlen("persist."));  in __android_log_level()
215         if (cache->c) {  in __android_log_level()
216           c = cache->c;  in __android_log_level()
298   change_detected = check_cache(&self->cache_persist.cache) || check_cache(&self->cache_ro.cache);  in do_cache2_char()