question: checkpoints the database . the most important effect of calling this method is to cause the log file to be rewritten in the most efficient form to reflect the current state of the database , i.e. only the ddl and insert dml required to recreate the database in its present state . other house-keeping duties are performed w.r.t. other database files , in order to ensure as much as possible the acid properites of the database . concode_field_sep Log lLog concode_elem_sep LockFile lf concode_field_sep void releaseLock concode_elem_sep void openLog concode_elem_sep boolean closeLog concode_elem_sep boolean hasLog concode_elem_sep void setScriptType concode_elem_sep void setWriteDelay concode_elem_sep Cache getCache concode_elem_sep void writeToLog concode_elem_sep void closeTextCache concode_elem_sep Cache openTextCache concode_elem_sep void writeSequenceStatement concode_elem_sep void acquireLock concode_elem_sep void logConnectUser concode_elem_sep void checkFilesInJar concode_elem_sep void writeInsertStatement concode_elem_sep void writeDeleteStatement concode_elem_sep void setLogSize
target: void function ( boolean arg0 ) { if ( lLog != null ) { lLog . checkpoint ( arg0 ) ; } }