public
final
enum
MemoryTrimType
extends Enum<E extends Enum<E>>| java.lang.Object | ||
| ↳ | java.lang.Enum<E extends java.lang.Enum<E>> | |
| ↳ | com.facebook.common.memory.MemoryTrimType | |
Class Overview
Types of memory trim.
Each type of trim will provide a suggested trim ratio.
A MemoryTrimmableRegistry implementation sends out memory trim events with this type.
Summary
| Enum Values | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MemoryTrimType | OnAppBackgrounded | This app is moving into the background, usually because the user navigated to another app. | |||||||||
| MemoryTrimType | OnCloseToDalvikHeapLimit | The application is approaching the device-specific Java heap limit. | |||||||||
| MemoryTrimType | OnSystemLowMemoryWhileAppInBackground | The system as a whole is running out of memory, and this application is in the background. | |||||||||
| MemoryTrimType | OnSystemLowMemoryWhileAppInForeground | The system as a whole is running low of memory, and this application is in the foreground. | |||||||||
| MemoryTrimType | OnSystemMemoryCriticallyLowWhileAppInForeground | The system as a whole is running critically low on memory, and app is in the foreground. | |||||||||
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| double |
getSuggestedTrimRatio()
Get the recommended percentage by which to trim the cache on receiving this event.
| ||||||||||
| static MemoryTrimType | valueOf(String name) | ||||||||||
| final static MemoryTrimType[] | values() | ||||||||||
|
[Expand]
Inherited Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
From class
java.lang.Enum
| |||||||||||
|
From class
java.lang.Object
| |||||||||||
|
From interface
java.lang.Comparable
| |||||||||||
Enum Values
public static final MemoryTrimType OnAppBackgrounded
This app is moving into the background, usually because the user navigated to another app.
public static final MemoryTrimType OnCloseToDalvikHeapLimit
The application is approaching the device-specific Java heap limit.
public static final MemoryTrimType OnSystemLowMemoryWhileAppInBackground
The system as a whole is running out of memory, and this application is in the background.
public static final MemoryTrimType OnSystemLowMemoryWhileAppInForeground
The system as a whole is running low of memory, and this application is in the foreground.
public static final MemoryTrimType OnSystemMemoryCriticallyLowWhileAppInForeground
The system as a whole is running critically low on memory, and app is in the foreground.
Public Methods
public double getSuggestedTrimRatio ()
Get the recommended percentage by which to trim the cache on receiving this event.