Merge "liblog: remove android_lookupEventTag" am: d81e1d34

  return str->second.data();

}

// This function is deprecated and replaced with android_lookupEventTag_len

// since it will cause the map to change from Shared and backed by a file,

// to Private Dirty and backed up by swap, albeit highly compressible. By

// deprecating this function everywhere, we save 100s of MB of memory space.

const char* android_lookupEventTag(const EventTagMap* map, unsigned int tag) {

  size_t len;

  const char* tagStr = android_lookupEventTag_len(map, &len, tag);

  if (!tagStr) return tagStr;

  char* cp = const_cast<char*>(tagStr);

  cp += len;

  if (*cp) *cp = '\0';  // Trigger copy on write :-( and why deprecated.

  return tagStr;

}

// Look up tagname, generate one if necessary, and return a tag

int android_lookupEventTagNum(EventTagMap* map, const char* tagname, const char* format, int prio) {

  const char* ep = endOfTag(tagname);

 */

void android_closeEventTagMap(EventTagMap* map);

/*

 * Look up a tag by index.  Returns the tag string, or NULL if not found.

 */

const char* android_lookupEventTag(const EventTagMap* map, unsigned int tag)

    __attribute__((

        deprecated("use android_lookupEventTag_len() instead to minimize "

                   "MAP_PRIVATE copy-on-write memory impact")));

/*

 * Look up a tag by index.  Returns the tag string & string length, or NULL if

 * not found.  Returned string is not guaranteed to be nul terminated.