public static int getMemoryUsage ( int dictSize , int extraSizeBefore , int extraSizeAfter , int matchLenMax , int mf ) { // Buffer size + a little extra int m = getBufSize ( dictSize , extraSizeBefore , extraSizeAfter , matchLenMax ) / 1024 + 10 ; switch ( mf ) { case MF_HC4 : m += HC4 . getMemoryUsage ( dictSize ) ; break ; case MF_BT4 : m += BT4 . getMemoryUsage ( dictSize ) ; break ; default : throw new IllegalArgumentException ( ) ; } return m ; }
Gets approximate memory usage of the LZEncoder base structure and the match finder as kibibytes .