public int getSerializedSize() {
int size = memoizedSize;
if (size != -1) return size;
if (type.getOptions().getMessageSetWireFormat()) {
size = fields.getMessageSetSerializedSize();
size += unknownFields.getSerializedSizeAsMessageSet();
} else {
size = fields.getSerializedSize();
size += unknownFields.getSerializedSize();
}
memoizedSize = size;
return size;
}
/** Called by subclasses to compute the size of extensions. */
protected int extensionsSerializedSize() {
return extensions.getSerializedSize();
}