Package host.anzo.commons.utils

Class VMUtils

java.lang.Object

host.anzo.commons.utils.VMUtils

public class VMUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	DEBUG

Constructor Summary

Constructors

Constructor	Description
VMUtils()

Method Summary

Modifier and Type	Method	Description
static HotSpotDiagnosticMXBean	getBean()
static @Nullable BufferPoolMXBean	getByteBufferPool(boolean isDirect)
static List<BufferPoolMXBean>	getByteBufferPools()
static long	getDirectBufferFreeMemory()
static @NotNull String	getStackTraceString(StackTraceElement @NotNull [] trace)	Converts an array of StackTraceElement into a formatted string.
static VMOption	getVMOption(String optionName)

Methods inherited from class java.lang.Object

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

Field Details

DEBUG

public static boolean DEBUG

Constructor Details

VMUtils

public VMUtils()

Method Details

getBean

public static HotSpotDiagnosticMXBean getBean()

getVMOption

public static VMOption getVMOption(String optionName)

getDirectBufferFreeMemory

public static long getDirectBufferFreeMemory()

getByteBufferPool

@Nullable
public static @Nullable BufferPoolMXBean getByteBufferPool(boolean isDirect)

getByteBufferPools

public static List<BufferPoolMXBean> getByteBufferPools()

getStackTraceString

@NotNull
public static @NotNull String getStackTraceString(StackTraceElement @NotNull [] trace)

Converts an array of StackTraceElement into a formatted string.

Parameters:

trace - an array of StackTraceElement representing the stack trace

Returns:

a string representation of the stack trace with each element on a new line