org.apache.druid.query.groupby.epinephelinae.collection

Class MemoryPointer

java.lang.Object

org.apache.druid.query.groupby.epinephelinae.collection.MemoryPointer

public class MemoryPointer
extends Object

Reusable pointer to a location in Memory. Allows returning slices of memory without using Memory.region(long, long), which leads to allocations.

Constructor Summary

Constructors

Constructor and Description
MemoryPointer()
MemoryPointer(org.apache.datasketches.memory.Memory memory, long position)

Method Summary

Modifier and Type	Method and Description
org.apache.datasketches.memory.Memory	memory()
long	position()
void	set(org.apache.datasketches.memory.Memory memory, long position)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryPointer

public MemoryPointer()

MemoryPointer

public MemoryPointer(@Nullable
                     org.apache.datasketches.memory.Memory memory,
                     long position)

Method Detail

memory

public org.apache.datasketches.memory.Memory memory()

position

public long position()

set

public void set(org.apache.datasketches.memory.Memory memory,
                long position)