Package com.gigaspaces.offheap

Class MemoryUsageUtils

java.lang.Object

com.gigaspaces.offheap.MemoryUsageUtils

public class MemoryUsageUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
MemoryUsageUtils()

Method Summary

Modifier and Type	Method	Description
static void	gc()
static void	generateHeapDump(String dumpName)
static void	generateHeapDump(String dumpName, boolean gc)
static void	generateHeapDump(String dumpName, long pid, boolean gc)
static Path	getDirectory()
static long	getProcessUsedRAMInKb(boolean gc)
static long	getProcessUsedRAMInKb(long pid, boolean gc)
static void	printHeapLiveBytesResults(List<String> heapDumps)
static void	validateDir(String dir)

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryUsageUtils

public MemoryUsageUtils()

Method Details

validateDir

public static void validateDir(String dir)
                        throws IOException

Throws:

IOException

getDirectory

public static Path getDirectory()

getProcessUsedRAMInKb

public static long getProcessUsedRAMInKb(boolean gc)
                                  throws Exception

Throws:

Exception

getProcessUsedRAMInKb

public static long getProcessUsedRAMInKb(long pid,
 boolean gc)
                                  throws Exception

Throws:

Exception

generateHeapDump

public static void generateHeapDump(String dumpName)
                             throws IOException

Throws:

IOException

generateHeapDump

public static void generateHeapDump(String dumpName,
 boolean gc)
                             throws IOException

Throws:

IOException

generateHeapDump

public static void generateHeapDump(String dumpName,
 long pid,
 boolean gc)
                             throws IOException

Throws:

IOException

printHeapLiveBytesResults

public static void printHeapLiveBytesResults(List<String> heapDumps)

gc

public static void gc()