resources/src/main/java/org/robolectric/res/android/CppAssetManager2.java
private void InvalidateCaches(int diff) {
    if (diff == 0xffffffff) {
      // Everything must go.
      cached_bags_.clear();
      return;
    }

    // Be more conservative with what gets purged. Only if the bag has other possible
    // variations with respect to what changed (diff) should we remove it.
    // for (auto iter = cached_bags_.cbegin(); iter != cached_bags_.cend();) {
    for (Integer key : new ArrayList<>(cached_bags_.keySet())) {
      // if (diff & iter.second.type_spec_flags) {
      if (isTruthy(diff & cached_bags_.get(key).type_spec_flags)) {
        // iter = cached_bags_.erase(iter);
        cached_bags_.remove(key);
      }
    }
  }
private void InvalidateCaches(int diff) {
    if (diff == 0xffffffff) {
      // Everything must go.
      cached_bags_.clear();
      return;
    }

    // Be more conservative with what gets purged. Only if the bag has other possible
    // variations with respect to what changed (diff) should we remove it.
    // for (auto iter = cached_bags_.cbegin(); iter != cached_bags_.cend();) {
    for (Integer key : new ArrayList<>(cached_bags_.keySet())) {
      // if (diff & iter.second.type_spec_flags) {
      if (isTruthy(diff & cached_bags_.get(key).type_spec_flags)) {
        // iter = cached_bags_.erase(iter);
        cached_bags_.remove(key);
      }
    }
  }
void InvalidateCaches(int diff);