MemoryUtils (guagua-core 0.5.0 API)

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摘要：嵌套 | 字段 | 构造方法 | 方法

详细信息：字段 | 构造方法 | 方法

ml.shifu.guagua.util
类 MemoryUtils

java.lang.Object
  ml.shifu.guagua.util.MemoryUtils

public final class MemoryUtils
extends Object
extends Object

Helper static methods for tracking memory usage. Copy from Apache Giraph.

方法摘要
`static double`	`freeMemoryMB()` Get free memory in megabytes
`static String`	`getRuntimeMemoryStats()` Get runtime memory stats
`static double`	`maxMemoryMB()` Get maximum memory in megabytes
`static double`	`totalMemoryMB()` Get total memory in megabytes
`static double`	`usedMemoryMB()` Get used memory in megabytes

从类 java.lang.Object 继承的方法
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

方法详细信息

totalMemoryMB

public static double totalMemoryMB()

Get total memory in megabytes

返回：: total memory in megabytes

maxMemoryMB

public static double maxMemoryMB()

Get maximum memory in megabytes

返回：: maximum memory in megabytes

freeMemoryMB

public static double freeMemoryMB()

Get free memory in megabytes

返回：: free memory in megabytes

usedMemoryMB

public static double usedMemoryMB()

Get used memory in megabytes

返回：: free memory in megabytes

getRuntimeMemoryStats

public static String getRuntimeMemoryStats()

Get runtime memory stats

返回：: String of all runtime stats.

概述