If the mapping is too big, meaning there are thousands of fields in the index, the cluster state grows too large to be handled and creates the issue of mapping explosion, resulting in the slowness of the cluster
Thus, the same header file, after being processed more than once, may have a different meaning in another context because some of its identifiers may have been replaced. A pre-parsed header, however, may only represent the state of the preprocessor symbol table and the identifiers of its ...