question: free a memory block . concode_field_sep MemoryMode mode concode_elem_sep TaskMemoryManager taskMemoryManager concode_elem_sep long pageSize concode_elem_sep long used concode_field_sep long getUsed concode_elem_sep void spill concode_elem_sep long spill concode_elem_sep LongArray allocateArray concode_elem_sep MemoryBlock allocatePage concode_elem_sep long acquireMemory concode_elem_sep MemoryMode getMode concode_elem_sep void freeMemory concode_elem_sep void freeArray
target: void function ( MemoryBlock arg0 ) { used -= arg0 . size ( ) ; taskMemoryManager . freePage ( arg0 , this ) ; }