MemoryUtils (Flink : Core 2.0.0-cp1 API)

java.lang.Object
- org.apache.flink.core.memory.MemoryUtils

@Internal
public class MemoryUtils
extends Object

Utility class for memory operations.

Field Summary

Fields
Modifier and Type	Field	Description
`static ByteOrder`	`NATIVE_BYTE_ORDER`	The native byte order of the platform on which the system currently runs.
`static sun.misc.Unsafe`	`UNSAFE`	The "unsafe", which can be used to perform native memory accesses.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static long`	`getByteBufferAddress(ByteBuffer buffer)`	Get native memory address wrapped by the given `ByteBuffer`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - UNSAFE
```
public static final sun.misc.Unsafe UNSAFE
```
    The "unsafe", which can be used to perform native memory accesses.
  - NATIVE_BYTE_ORDER
```
public static final ByteOrder NATIVE_BYTE_ORDER
```
    The native byte order of the platform on which the system currently runs.
- Method Detail
  - getByteBufferAddress
```
public static long getByteBufferAddress(ByteBuffer buffer)
```
    Get native memory address wrapped by the given ByteBuffer.
    
    Parameters:
    
    buffer - ByteBuffer which wraps the native memory address to get
    
    Returns:
    
    native memory address wrapped by the given ByteBuffer