TotalPhysicalMemoryNotificationInfo (OpenJ9 JDK 11)

java.lang.Object
- com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo

```
public class TotalPhysicalMemoryNotificationInfo
extends Object
```
Encapsulates the details of a DLPAR notification emitted by a OperatingSystemMXBean when the total physical memory changes. Specifically, this notification indicates that the value returned by OperatingSystemMXBean.getTotalPhysicalMemorySize() has changed.

Field Summary

Fields
Modifier and Type Field Description

static String TOTAL_PHYSICAL_MEMORY_CHANGE

Constructor Summary

Constructors
Constructor Description

TotalPhysicalMemoryNotificationInfo(long newTotalPhysicalMemory)
Constructs a new instance of this object.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static TotalPhysicalMemoryNotificationInfo`	`from(CompositeData cd)`	Receives a `CompositeData` representing a `TotalPhysicalMemoryNotificationInfo` object and attempts to return the root `TotalPhysicalMemoryNotificationInfo` instance.
`long`	`getNewTotalPhysicalMemory()`	Returns the new value of bytes for the total physical memory after the change that this notification corresponds to.

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

- Field Detail
  - TOTAL_PHYSICAL_MEMORY_CHANGE
```
public static final String TOTAL_PHYSICAL_MEMORY_CHANGE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - TotalPhysicalMemoryNotificationInfo
```
public TotalPhysicalMemoryNotificationInfo(long newTotalPhysicalMemory)
```
    Constructs a new instance of this object.
    
    Parameters:
    
    newTotalPhysicalMemory - the new total bytes of physical memory
- Method Detail
  - getNewTotalPhysicalMemory
```
public long getNewTotalPhysicalMemory()
```
    Returns the new value of bytes for the total physical memory after the change that this notification corresponds to.
    
    Returns:
    
    the new physical memory total in bytes
  - from
```
public static TotalPhysicalMemoryNotificationInfo from(CompositeData cd)
```
    Receives a CompositeData representing a TotalPhysicalMemoryNotificationInfo object and attempts to return the root TotalPhysicalMemoryNotificationInfo instance.
    Parameters:
    
    cd - a CompositeDate that represents a TotalPhysicalMemoryNotificationInfo.
    
    Returns:
    
    if cd is non- null, returns a new instance of TotalPhysicalMemoryNotificationInfo. If cd is null, returns null.
    
    Throws:
    
    IllegalArgumentException - if argument cd does not correspond to a TotalPhysicalMemoryNotificationInfo with the following attribute:
    
    newTotalPhysicalMemory( java.lang.Long)