A B C D E F G H I J K L M N O P R S T U V W Y

A

AbstractGraph - Class in sk.baka.webvm.misc

An abstract graph, intended to be extended by classes drawing graphs.

AbstractGraph(int, GraphStyle) - Constructor for class sk.baka.webvm.misc.AbstractGraph

Constructs a new graph instance.

activate(Email) - Method in enum sk.baka.webvm.config.EncryptionEnum

Activates given security on given mail.

add(int[]) - Method in class sk.baka.webvm.misc.AbstractGraph

Adds given value array to the graph.

add(MemoryUsage, MemoryUsage) - Static method in class sk.baka.webvm.misc.MgmtUtils

Sums two memory usages together.

add(T) - Method in class sk.baka.webvm.misc.SimpleFixedSizeFIFO

Adds an item to the history, discarding oldest items when the maximum length has been reached.

AppBorder - Class in sk.baka.webvm

Defines a border for the entire application.

AppBorder(String) - Constructor for class sk.baka.webvm.AppBorder

Creates new application border.

AppServer - Class in sk.baka.webvm

Shows an information about an application server: the connection strings, Hibernate configuration etc.

AppServer(JeeServer) - Constructor for class sk.baka.webvm.AppServer

assertNotPackage() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Asserts that this is not a package.

assertPackage() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Asserts that this is a package.

B

BackgroundService - Class in sk.baka.webvm.misc

Executes various tasks in background thread.

BackgroundService(String, int) - Constructor for class sk.baka.webvm.misc.BackgroundService

Creates new service instance.

Bind - Annotation Type in sk.baka.webvm.config

Binds values from a Properties map.

bindBeanMap(Object, Properties, boolean, boolean) - Static method in class sk.baka.webvm.config.Binder

Copies all properties annotated by Bind to the view.

Binder - Class in sk.baka.webvm.config

A simple binder which transfers properties from a bean to a Property instance.

BluffGraph - Class in sk.baka.webvm.misc

Renders a graph using the Bluff javascript rendering engine.

BluffGraph(int, GraphStyle) - Constructor for class sk.baka.webvm.misc.BluffGraph

Creates new graph.

border - Variable in class sk.baka.webvm.misc.GraphStyle

Draw a thin border around the table if not null.

border - Variable in class sk.baka.webvm.WebVMPage

Each page is wrapped in this border.

C

caption - Variable in class sk.baka.webvm.misc.GraphStyle

The caption of the graph.

CLASS_DEADLOCKED_THREADS - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "Deadlocked threads" problem class.

CLASS_FREE_DISK_SPACE - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "Free disk space" problem class.

CLASS_GC_CPU_USAGE - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "GC CPU Usage" problem class.

CLASS_GC_MEMORY_CLEANUP - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "GC Memory cleanup" problem class.

CLASS_HOST_MEMORY_USAGE - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "Host Memory" problem class.

CLASS_MEMORY_USAGE - Static variable in class sk.baka.webvm.analyzer.ProblemAnalyzer

The "Memory status" problem class.

classesLoaded - Variable in class sk.baka.webvm.analyzer.HistorySample

Count of classes currently loaded in the VM.

Classloaders - Class in sk.baka.webvm

Performs the class loader analysis.

Classloaders() - Constructor for class sk.baka.webvm.Classloaders

Constructor.

ClassLoaderUtils - Class in sk.baka.webvm.analyzer.classloader

Contains utilities for classloader analysis.

clear() - Method in class sk.baka.webvm.misc.SimpleFixedSizeFIFO

Clears the history.

CLEnum - Enum in sk.baka.webvm.analyzer.classloader

Auto-detection of the class loader type.

closeQuietly(NamingEnumeration<?>) - Static method in class sk.baka.webvm.Jndi

Closes given object quietly.

COLOR_BLUE - Static variable in class sk.baka.webvm.Graphs

The blue color used in graphs.

COLOR_BROWN - Static variable in class sk.baka.webvm.Graphs

The brown color used in graphs.

COLOR_DARKGREY - Static variable in class sk.baka.webvm.Graphs

The darkgrey color used in graphs.

COLOR_GREY - Static variable in class sk.baka.webvm.Graphs

COLOR_WHITE - Static variable in class sk.baka.webvm.Graphs

colors - Variable in class sk.baka.webvm.misc.GraphStyle

Display data in given colors.

Config - Class in sk.baka.webvm.config

The configuration bean.

Config() - Constructor for class sk.baka.webvm.config.Config

Creates new config file with default settings.

Config(Config) - Constructor for class sk.baka.webvm.config.Config

Clones given config.

config - Variable in class sk.baka.webvm.Configure.ConfigForm

The configuration object.

configure(Config) - Method in class sk.baka.webvm.analyzer.HistorySampler

Sets the new configuration file.

configure(Config) - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Parses init values from given application.

Configure - Class in sk.baka.webvm

The WebVM configuration.

Configure() - Constructor for class sk.baka.webvm.Configure

Creates the configure page.

configure(Config) - Method in class sk.baka.webvm.misc.NotificationDelivery

Sets the new configuration file.

Configure.ConfigForm - Class in sk.baka.webvm

A basic configuration form, handles retrieval of config object.

Configure.ConfigForm(String, int) - Constructor for class sk.baka.webvm.Configure.ConfigForm

Creates new form.

Constants - Class in sk.baka.webvm.misc

Contains several useful constants.

copy(T, T) - Static method in class sk.baka.webvm.config.Binder

Copies all bindable properties from given bean to given bean.

Cpu - Class in sk.baka.webvm.analyzer.hostos

Provides a CPU measurement support.

cpuIOUsage - Variable in class sk.baka.webvm.analyzer.HistorySample

Shows the host OS CPU IO usage.

cpuJavaUsage - Variable in class sk.baka.webvm.analyzer.HistorySample

Shows the owner java process CPU usage.

CpuUsage - Class in sk.baka.webvm.analyzer

Provides a CPU measurement support.

CpuUsage(ICpuUsageMeasure) - Constructor for class sk.baka.webvm.analyzer.CpuUsage

Creates a new CPU usage measurer.

cpuUsage - Variable in class sk.baka.webvm.analyzer.HistorySample

Shows the host OS CPU usage.

created - Variable in class sk.baka.webvm.analyzer.ProblemReport

When this object was created.

D

daemonThreadCount - Variable in class sk.baka.webvm.analyzer.HistorySample

Current count of daemon threads.

DARK_GREEN - Static variable in class sk.baka.webvm.Problems

deliverAsync(List<ProblemReport>) - Method in class sk.baka.webvm.misc.NotificationDelivery

Delivers given report asynchronously.

desc - Variable in class sk.baka.webvm.analyzer.ProblemReport

description of the problem class, not null

diagnosis - Variable in class sk.baka.webvm.analyzer.ProblemReport

The 'diagnosis' of the problem.

DirResourceLink - Class in sk.baka.webvm.analyzer.classloader

Provides package information for a directory containing classpath items.

DirResourceLink(File, boolean) - Constructor for class sk.baka.webvm.analyzer.classloader.DirResourceLink

DivGraph - Class in sk.baka.webvm.misc

Draws stacked bars.

doGet(HttpServletRequest, HttpServletResponse) - Method in class sk.baka.webvm.rss.RssFeed

Handles the HTTP GET method.

doPost(HttpServletRequest, HttpServletResponse) - Method in class sk.baka.webvm.rss.RssFeed

Handles the HTTP POST method.

draw() - Method in class sk.baka.webvm.misc.AbstractGraph

Draws the graph and returns the html code.

draw(StringBuilder) - Method in class sk.baka.webvm.misc.AbstractGraph

Draws the graph and returns the html code.

draw(StringBuilder) - Method in class sk.baka.webvm.misc.BluffGraph

drawMemoryStatus(MemoryUsage, int) - Static method in class sk.baka.webvm.misc.DivGraph

Converts a memory usage to a horizontal bar graph.

drawMemoryStatus(MemoryUsage, String, int) - Method in class sk.baka.webvm.WebVMPage

Draws a memory usage status for given memory usage object

drawMemoryUsageGraph(List<HistorySample>, String, int) - Method in class sk.baka.webvm.WebVMPage

Draws details for given memory usage object line.

drawStackedBar(GraphStyle, int[], int, boolean) - Static method in class sk.baka.webvm.misc.DivGraph

Draws a stacked bar graph.

drawStackedBar(GraphStyle, int[], int, boolean, StringBuilder) - Static method in class sk.baka.webvm.misc.DivGraph

Draws a stacked bar graph.

E

EncryptionEnum - Enum in sk.baka.webvm.config

The encryption enum.

equals(Object) - Method in class sk.baka.webvm.analyzer.ProblemReport

equals(Collection<? extends ProblemReport>, Collection<? extends ProblemReport>) - Static method in class sk.baka.webvm.analyzer.ProblemReport

Checks if two problem reports are equal.

escape(String) - Static method in class sk.baka.webvm.analyzer.ProblemReport

XML-escapes given text.

F

fillWithZero(int, boolean) - Method in class sk.baka.webvm.misc.AbstractGraph

Append several zero values until a desired data length is reached.

filterClashes(Map<URI, List<ClassLoader>>) - Static method in class sk.baka.webvm.analyzer.classloader.ClassLoaderUtils

Filters out regular class loader items, leaving only URIs loadable by multiple class loaders.

findDeadlockedThreads(ThreadMXBean) - Static method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Finds deadlocked threads.

findFirstByName(List<ResourceLink>, String) - Static method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Finds first link with given name.

fontColors - Variable in class sk.baka.webvm.misc.GraphStyle

Display data captions in given colors.

G

gcCpuTreshold - Variable in class sk.baka.webvm.config.Config

Triggers a problem when GC uses over gcCpuTreshold% or more of CPU continuously for gcCpuTresholdSamples seconds.

gcCpuTresholdSamples - Variable in class sk.baka.webvm.config.Config

Triggers a problem when GC uses over gcCpuTreshold% or more of CPU continuously for gcCpuTresholdSamples seconds.

gcCpuUsage - Variable in class sk.baka.webvm.analyzer.HistorySample

Returns GC CPU Usage.

getAnalyzer() - Static method in class sk.baka.webvm.WicketApplication

Returns a problem analyzer instance.

getAvgCpuUsage(Object, Object) - Method in interface sk.baka.webvm.analyzer.ICpuUsageMeasure

Computes an average CPU usage between two measurements.

getClassLoaderChain(ClassLoader) - Static method in class sk.baka.webvm.analyzer.classloader.ClassLoaderUtils

Return the class loader parent chain as a list.

getClassLoaderURIs(ClassLoader) - Static method in class sk.baka.webvm.analyzer.classloader.ClassLoaderUtils

Returns a map of URIs visible to class loaders.

getConfig() - Static method in class sk.baka.webvm.WicketApplication

Returns the configuration properties (config.properties)

getContainer() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

getContainer() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

getContainer() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Returns a file link to the resource container containing these links.

getContainer() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

getCpuUsage() - Method in class sk.baka.webvm.analyzer.CpuUsage

Returns an average CPU usage in a time slice starting at the previous call of this method.

getDeadlockReport() - Static method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Prepares the ProblemAnalyzer.CLASS_DEADLOCKED_THREADS report.

getExecutor() - Method in class sk.baka.webvm.misc.BackgroundService

Returns the executor.

getFreeDiskspaceReport() - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Analyzes free disk space.

getFreePerc(MemoryUsage) - Static method in class sk.baka.webvm.misc.MgmtUtils

Returns amount of free memory in the following format: xx%

getFullName() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

getFullName() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

getFullName() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Returns a full name, including parent packages and full path to the root.

getFullName() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

getGCCPUUsageReport(List<HistorySample>) - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Prepares the ProblemAnalyzer.CLASS_GC_CPU_USAGE report.

getGCMemUsageReport() - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Prepares the ProblemAnalyzer.CLASS_GC_MEMORY_CLEANUP report.

getHeapFromRuntime() - Static method in class sk.baka.webvm.misc.MgmtUtils

Computes and returns the memory usage object, using information only from Runtime.

getHistory() - Static method in class sk.baka.webvm.WicketApplication

Returns a history sampler.

getHistoryLength() - Method in class sk.baka.webvm.analyzer.SamplerConfig

A number of samples to keep in the history.

getHistorySampleDelayMs() - Method in class sk.baka.webvm.analyzer.SamplerConfig

Sample each x milliseconds

getHomePage() - Method in class sk.baka.webvm.WicketApplication

getHostVirtMemReport() - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Prepares the ProblemAnalyzer.CLASS_HOST_MEMORY_USAGE report.

getInitialDelay() - Method in class sk.baka.webvm.analyzer.SamplerConfig

Sleep x milliseconds before sampling start.

getInMB(MemoryUsage) - Static method in class sk.baka.webvm.misc.MgmtUtils

Returns a new object with all values divided by 1024*1024 (converted from bytes to mebibytes).

getIP(InetAddress) - Static method in class sk.baka.webvm.HomePage

Returns formatted IP address.

getLength() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

getLength() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

getLength() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Returns length of underlying resource.

getLength() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

getMemoryPools() - Static method in class sk.baka.webvm.misc.MgmtUtils

Returns all known memory pools which are garbage-collectable and provide meaningful usage information.

getMemStatReport() - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Prepares the #CLASS_MEMORY_STATUS report.

getName() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

getName() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

getName() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Returns the package/resource name.

getName() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

getNames(List<ResourceLink>) - Static method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Returns a list of names from given list of links

getNewest() - Method in class sk.baka.webvm.misc.SimpleFixedSizeFIFO

Returns the newest item put into this queue.

getNonHeapSummary() - Static method in class sk.baka.webvm.misc.MgmtUtils

Sums up all non-heap pools and return their memory usage.

getPhysicalMemory() - Static method in class sk.baka.webvm.analyzer.hostos.Memory

Returns physical memory information for host OS.

getProblemHistory() - Method in class sk.baka.webvm.analyzer.HistorySampler

Returns a snapshot view over the problem history.

getProblems(List<HistorySample>) - Method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Diagnose the VM and returns a list of problem reports.

getServletInfo() - Method in class sk.baka.webvm.rss.RssFeed

Returns a short description of the servlet.

getSwap() - Static method in class sk.baka.webvm.analyzer.hostos.Memory

Returns swap memory information for host OS.

getThreadMetadata(ThreadInfo) - Static method in class sk.baka.webvm.ThreadDump

Shows a basic thread info: thread ID, whether the thread is native, suspended, etc.

getThreadStacktrace(ThreadInfo) - Static method in class sk.baka.webvm.ThreadDump

Pretty-prints a thread stacktrace, similar to Throwable.printStackTrace() except that it handles nulls correctly.

getTypes(ClassLoader) - Static method in enum sk.baka.webvm.analyzer.classloader.CLEnum

Detects the type of classes this class loader manages.

getURLs(ClassLoader) - Static method in class sk.baka.webvm.analyzer.classloader.ClassLoaderUtils

Returns URLs which given class loader claims to see.

getUsagePerc(MemoryUsage) - Static method in class sk.baka.webvm.misc.MgmtUtils

Returns memory usage in the following format: xx%

getVmstatHistory() - Method in class sk.baka.webvm.analyzer.HistorySampler

Returns a snapshot of the history values.

GRAPH_BORDER - Static variable in class sk.baka.webvm.Graphs

GRAPH_HEIGHT_PX - Static variable in class sk.baka.webvm.Graphs

GRAPH_WIDTH_PX - Static variable in class sk.baka.webvm.Graphs

Graphs - Class in sk.baka.webvm

Shows the JVM memory usage and GC CPU usage graphs.

Graphs() - Constructor for class sk.baka.webvm.Graphs

Creates the page instance.

GraphStyle - Class in sk.baka.webvm.misc

Describes a style of graph to be drawn.

GraphStyle() - Constructor for class sk.baka.webvm.misc.GraphStyle

Creates new object instance.

GraphStyle(GraphStyle) - Constructor for class sk.baka.webvm.misc.GraphStyle

Copy-constructor.

GraphStyle.GraphStyleEnum - Enum in sk.baka.webvm.misc

A type of graph to draw.

GROUP_JABBER - Static variable in class sk.baka.webvm.config.Config

The jabber settings group.

GROUP_MAIL - Static variable in class sk.baka.webvm.config.Config

The mail settings group.

GROUP_PROBLEMS - Static variable in class sk.baka.webvm.config.Config

The problems settings group.

H

hashCode() - Method in class sk.baka.webvm.analyzer.ProblemReport

height - Variable in class sk.baka.webvm.misc.GraphStyle

The height of the graph in pixels.

HISTORY_PROBLEMS - Static variable in class sk.baka.webvm.analyzer.HistorySampler

Default Problems history.

HISTORY_VMSTAT - Static variable in class sk.baka.webvm.analyzer.HistorySampler

Default VMStat history.

HistorySample - Class in sk.baka.webvm.analyzer

Holds history data for a single time unit.

HistorySample(int, int, int, int) - Constructor for class sk.baka.webvm.analyzer.HistorySample

Creates new history sample bean.

HistorySampler - Class in sk.baka.webvm.analyzer

Samples the VM history regularly.

HistorySampler(ProblemAnalyzer) - Constructor for class sk.baka.webvm.analyzer.HistorySampler

Creates new sampler instance with default values.

HistorySampler(SamplerConfig, SamplerConfig, ProblemAnalyzer) - Constructor for class sk.baka.webvm.analyzer.HistorySampler

Creates new sampler instance.

HomePage - Class in sk.baka.webvm

Homepage

HomePage() - Constructor for class sk.baka.webvm.HomePage

Constructor that is invoked when page is invoked without a session.

hostVirtMem - Variable in class sk.baka.webvm.config.Config

Triggered when the host virtual memory usage goes above this value.

HUNDRED_PERCENT - Static variable in class sk.baka.webvm.misc.Constants

Hundred (full) percent.

I

ICpuUsageMeasure - Interface in sk.baka.webvm.analyzer

Interface for measuring CPU usage.

init() - Method in class sk.baka.webvm.WicketApplication

isEmailEnabled(Config) - Static method in class sk.baka.webvm.misc.NotificationDelivery

Checks if sending mail is enabled in given config object.

isHostCpuSupported() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Checks if Host OS CPU usage measurement is supported.

isHostIOCpuSupported() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Checks if measurer for Host OS CPU IO usage (% of time spent waiting for IO) is supported.

isJabberEnabled(Config) - Static method in class sk.baka.webvm.misc.NotificationDelivery

Checks if sending mail is enabled in given config object.

isJavaCpuSupported() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Checks if measurer for CPU used by the owner java process is supported.

isNonHeapPool() - Static method in class sk.baka.webvm.misc.MgmtUtils

Checks if there is a non-heap pool in the memory pool list.

isPackage() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

isPackage() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

isPackage() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Checks if resource denoted by this object is actually a package, or just a resource file.

isPackage() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

isProblem - Variable in class sk.baka.webvm.analyzer.ProblemReport

Checks if this really is a problem.

isProblem(Collection<? extends ProblemReport>) - Static method in class sk.baka.webvm.analyzer.ProblemReport

Checks if there is at least one real problem.

isRoot() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

isRoot() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

isRoot() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Checks if this resource link denotes a root of a jar/directory.

isRoot() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

J

jabberPassword - Variable in class sk.baka.webvm.config.Config

Jabber password.

jabberRecipients - Variable in class sk.baka.webvm.config.Config

Jabber recipients, split by a comma

jabberServer - Variable in class sk.baka.webvm.config.Config

Jabber server.

jabberUsername - Variable in class sk.baka.webvm.config.Config

Jabber user name.

JarResourceLink - Class in sk.baka.webvm.analyzer.classloader

Provides package information for an on-disk jar file.

JarResourceLink(File, String, boolean) - Constructor for class sk.baka.webvm.analyzer.classloader.JarResourceLink

Jndi - Class in sk.baka.webvm

Shows the JNDI tree.

Jndi() - Constructor for class sk.baka.webvm.Jndi

Constructor.

jndiFix(String) - Static method in class sk.baka.webvm.Jndi

K

KIBIBYTES - Static variable in class sk.baka.webvm.misc.Constants

Number of bytes in a binary kilobyte.

L

LIGHT_RED - Static variable in class sk.baka.webvm.Problems

list() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

list() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

list() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Lists all direct child packages and items of this package.

list() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

listAndGroup() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Lists all direct child packages and items of this package.

listJNDI(Context) - Static method in class sk.baka.webvm.Jndi

Lists the JNDI context and returns it as a tree.

log(Logger, Map<String, String>) - Static method in class sk.baka.webvm.config.Binder

Logs all warnings to given logger.

M

mailFrom - Variable in class sk.baka.webvm.config.Config

The "from" address

mailSmtpEncryption - Variable in class sk.baka.webvm.config.Config

The connection encryption.

mailSmtpHost - Variable in class sk.baka.webvm.config.Config

The SMTP server host/port.

mailSmtpPassword - Variable in class sk.baka.webvm.config.Config

Optional SMTP authentification.

mailSmtpPort - Variable in class sk.baka.webvm.config.Config

SMTP server port, defaults to 25 (465 for SSL)

mailSmtpUsername - Variable in class sk.baka.webvm.config.Config

Optional SMTP authentication.

mailTo - Variable in class sk.baka.webvm.config.Config

Receivers, split by a comma

makeAscending - Variable in class sk.baka.webvm.misc.AbstractGraph

Automatically make incoming values ascending.

matches(ClassLoader) - Method in enum sk.baka.webvm.analyzer.classloader.CLEnum

Checks if this enum constant matches given classloader.

max - Variable in class sk.baka.webvm.misc.AbstractGraph

The maximum value.

maxThreads - Variable in class sk.baka.webvm.misc.BackgroundService

Maximum thread pool size.

measure() - Method in interface sk.baka.webvm.analyzer.ICpuUsageMeasure

Measures an implementation-dependent CPU usage statistics.

MEBIBYTES - Static variable in class sk.baka.webvm.misc.Constants

Number of bytes in a binary megabyte.

memAfterGcUsageTreshold - Variable in class sk.baka.webvm.config.Config

If the memory usage after GC goes above this value the #CLASS_GC_MEMORY_CLEANUP problem is reported.

Memory - Class in sk.baka.webvm.analyzer.hostos

Delivers information from a host operating system.

Memory - Class in sk.baka.webvm

Shows detailed memory information.

Memory() - Constructor for class sk.baka.webvm.Memory

Creates new object instance

memPoolUsage - Variable in class sk.baka.webvm.analyzer.HistorySample

The memory usage list, indexed according to the value of the POOL_* constants.

MEMSTAT_BAR_HEIGHT - Static variable in class sk.baka.webvm.misc.DivGraph

The height of a memory status bar.

memUsageTreshold - Variable in class sk.baka.webvm.config.Config

If the memory usage goes above this value the pool name is reported in the #CLASS_MEMORY_STATUS report.

MgmtUtils - Class in sk.baka.webvm.misc

Provides utilities for the java.util.management package.

MILLIS_IN_SECOND - Static variable in class sk.baka.webvm.misc.Constants

Number of millis in a second.

minFreeDiskSpaceMb - Variable in class sk.baka.webvm.config.Config

Triggers a problem when there is less than minFreeDiskSpaceMb of free space on some drive

N

name - Variable in class sk.baka.webvm.misc.BackgroundService

A short name of the service - used in thread names.

newDaemonFactory(String) - Static method in class sk.baka.webvm.misc.BackgroundService

Creates a new factory which creates daemon threads using the Executors.defaultThreadFactory().

newDefaultStyle() - Static method in class sk.baka.webvm.Graphs

Creates the default telemetry graph style.

newFor(File) - Static method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Opens given directory or jar file and allows package and resource enumeration.

newHostCpu() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Creates a new measurer for Host OS CPU usage.

newHostIOCpu() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Creates a new measurer for Host OS CPU IO usage (% of time spent waiting for IO).

newJavaCpu() - Static method in class sk.baka.webvm.analyzer.hostos.Cpu

Creates a new measurer for CPU used by the owner java process.

NotificationDelivery - Class in sk.baka.webvm.misc

Delivers miscellaneous notifications (mail, jabber).

NotificationDelivery() - Constructor for class sk.baka.webvm.misc.NotificationDelivery

Creates new deliverer.

O

onDestroy() - Method in class sk.baka.webvm.WicketApplication

onSubmit() - Method in class sk.baka.webvm.Configure.ConfigForm

open() - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

open() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

open() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Opens a stream to the file denoted by this link.

open() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

P

parse(Properties, String, int) - Static method in class sk.baka.webvm.analyzer.ProblemAnalyzer

Parses given property and returns it as an integer.

pclass - Variable in class sk.baka.webvm.analyzer.ProblemReport

The problem 'class', not null.

POOL_HEAP - Static variable in class sk.baka.webvm.analyzer.HistorySample

The heap usage.

POOL_NON_HEAP - Static variable in class sk.baka.webvm.analyzer.HistorySample

The non-heap usage, may be null.

POOL_PHYS_MEM - Static variable in class sk.baka.webvm.analyzer.HistorySample

The host OS physical memory, may be null.

POOL_SWAP - Static variable in class sk.baka.webvm.analyzer.HistorySample

The swap, may be null.

ProblemAnalyzer - Class in sk.baka.webvm.analyzer

Analyzes VM problems.

ProblemAnalyzer() - Constructor for class sk.baka.webvm.analyzer.ProblemAnalyzer

ProblemReport - Class in sk.baka.webvm.analyzer

Describes a potential problem.

ProblemReport(boolean, String, String, String) - Constructor for class sk.baka.webvm.analyzer.ProblemReport

Creates new instance.

Problems - Class in sk.baka.webvm

Shows the "Problems" page and provides the problems analysis.

Problems() - Constructor for class sk.baka.webvm.Problems

Creates new instance

processRequest(HttpServletRequest, HttpServletResponse) - Method in class sk.baka.webvm.rss.RssFeed

Processes requests for both HTTP GET and POST methods.

produce() - Method in interface sk.baka.webvm.misc.Producer

Produce an item.

Producer<T> - Interface in sk.baka.webvm.misc

Produces objects of required type.

R

redirectTo(ResourceLink) - Static method in class sk.baka.webvm.wicket.WicketUtils

Redirects to (and starts download process of) given resource.

ResourceLink - Class in sk.baka.webvm.analyzer.classloader

Represents an on-disk package or a package item.

ResourceLink() - Constructor for class sk.baka.webvm.analyzer.classloader.ResourceLink

ResourceLinkGroup - Class in sk.baka.webvm.analyzer.classloader

A delegate for a real resource link.

ResourceLinkGroup(String, ResourceLink) - Constructor for class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

RssFeed - Class in sk.baka.webvm.rss

Provides a RSS feed with the "Problems" report.

RssFeed() - Constructor for class sk.baka.webvm.rss.RssFeed

S

SamplerConfig - Class in sk.baka.webvm.analyzer

Configures the sampler.

SamplerConfig(int, int, int) - Constructor for class sk.baka.webvm.analyzer.SamplerConfig

Creates new object.

sampleTime - Variable in class sk.baka.webvm.analyzer.HistorySample

The time this sample was taken.

search(String) - Method in class sk.baka.webvm.analyzer.classloader.DirResourceLink

search(String) - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

search(String) - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

Performs a search for given substring.

search(String) - Method in class sk.baka.webvm.analyzer.classloader.ResourceLinkGroup

SearchResults - Class in sk.baka.webvm

Performs a search and posts search results.

SearchResults(String) - Constructor for class sk.baka.webvm.SearchResults

Creates the search page and performs the search.

sendEmail(Config, boolean, List<ProblemReport>) - Static method in class sk.baka.webvm.misc.NotificationDelivery

Sends a mail with given report.

sendJabber(Config, boolean, List<ProblemReport>) - Static method in class sk.baka.webvm.misc.NotificationDelivery

Sends a Jabber message with the Problems analysis.

setConfig(Config) - Static method in class sk.baka.webvm.WicketApplication

Sets the new configuration and restarts analyzer and sampler.

showPercentage - Variable in class sk.baka.webvm.misc.GraphStyle

Draw percentage values to the graph.

showValues - Variable in class sk.baka.webvm.misc.GraphStyle

Draw values to the graph.

SimpleFixedSizeFIFO<T> - Class in sk.baka.webvm.misc

A simple object that holds a fixed-size history.

SimpleFixedSizeFIFO(int) - Constructor for class sk.baka.webvm.misc.SimpleFixedSizeFIFO

Creates new instance.

sk.baka.webvm - package sk.baka.webvm

sk.baka.webvm.analyzer - package sk.baka.webvm.analyzer

sk.baka.webvm.analyzer.classloader - package sk.baka.webvm.analyzer.classloader

sk.baka.webvm.analyzer.hostos - package sk.baka.webvm.analyzer.hostos

sk.baka.webvm.config - package sk.baka.webvm.config

sk.baka.webvm.misc - package sk.baka.webvm.misc

sk.baka.webvm.rss - package sk.baka.webvm.rss

sk.baka.webvm.wicket - package sk.baka.webvm.wicket

start() - Method in class sk.baka.webvm.misc.BackgroundService

Starts the sampling process in a background thread.

started(ScheduledExecutorService) - Method in class sk.baka.webvm.analyzer.HistorySampler

started(ScheduledExecutorService) - Method in class sk.baka.webvm.misc.BackgroundService

Invoked when the service is started.

started(ScheduledExecutorService) - Method in class sk.baka.webvm.misc.NotificationDelivery

stop() - Method in class sk.baka.webvm.misc.BackgroundService

Disposes of this sampler.

stopped() - Method in class sk.baka.webvm.analyzer.HistorySampler

stopped() - Method in class sk.baka.webvm.misc.BackgroundService

Invoked after the service has been stopped.

stopped() - Method in class sk.baka.webvm.misc.NotificationDelivery

style - Variable in class sk.baka.webvm.misc.AbstractGraph

The graph style.

style - Variable in class sk.baka.webvm.misc.GraphStyle

The graph legend.

supported() - Method in class sk.baka.webvm.analyzer.CpuUsage

Checks if this measurement is supported.

supported() - Method in interface sk.baka.webvm.analyzer.ICpuUsageMeasure

Checks if this particular implementation is supported on given host OS.

T

threadCount - Variable in class sk.baka.webvm.analyzer.HistorySample

Returns current count of all threads.

ThreadDump - Class in sk.baka.webvm

Performs and displays a full thread dump.

ThreadDump() - Constructor for class sk.baka.webvm.ThreadDump

Constructor.

threads - Variable in class sk.baka.webvm.analyzer.HistorySample

A thread dump.

Threads - Class in sk.baka.webvm

Shows the thread history.

Threads() - Constructor for class sk.baka.webvm.Threads

Constructor.

toFile(URL) - Static method in class sk.baka.webvm.WebVMPage

toHtml(Collection<? extends ProblemReport>) - Static method in class sk.baka.webvm.analyzer.ProblemReport

Formats the problem reports in the form of a HTML table.

toList() - Method in class sk.baka.webvm.misc.SimpleFixedSizeFIFO

Returns a snapshot of the FIFO.

toPixels(int[], int, int) - Static method in class sk.baka.webvm.misc.DivGraph

Converts given value array into pixel dimensions for each value.

toStream(ResourceLink) - Static method in class sk.baka.webvm.wicket.WicketUtils

Converts a resource link to a resource stream.

toString() - Method in class sk.baka.webvm.analyzer.classloader.JarResourceLink

toString() - Method in class sk.baka.webvm.analyzer.classloader.ResourceLink

toString(Collection<? extends ProblemReport>, String) - Static method in class sk.baka.webvm.analyzer.ProblemReport

Formats the problem reports in the form of CLASS: DESC\nCLASS: DESC ...

toString() - Method in class sk.baka.webvm.analyzer.ProblemReport

toString(MemoryUsage, boolean) - Static method in class sk.baka.webvm.misc.MgmtUtils

Formats a memory usage instance to a compact string.

U

unescaped(String, String) - Method in class sk.baka.webvm.WebVMPage

Shows given string unescaped.

V

validate() - Method in class sk.baka.webvm.misc.GraphStyle

Validates this value object.

valueOf(String) - Static method in enum sk.baka.webvm.analyzer.classloader.CLEnum

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum sk.baka.webvm.config.EncryptionEnum

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum sk.baka.webvm.misc.GraphStyle.GraphStyleEnum

Returns the enum constant of this type with the specified name.

values() - Static method in enum sk.baka.webvm.analyzer.classloader.CLEnum

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum sk.baka.webvm.config.EncryptionEnum

Returns an array containing the constants of this enum type, in the order they are declared.

values - Variable in class sk.baka.webvm.misc.AbstractGraph

The graph values.

values() - Static method in enum sk.baka.webvm.misc.GraphStyle.GraphStyleEnum

Returns an array containing the constants of this enum type, in the order they are declared.

vertical - Variable in class sk.baka.webvm.misc.GraphStyle

Vertical draws vertical (zero is in the left side) or horizontal bar (zero is on the bottom).

W

WebVMPage - Class in sk.baka.webvm

A superclass of all webvm pages.

WebVMPage() - Constructor for class sk.baka.webvm.WebVMPage

Creates new webvm page.

WicketApplication - Class in sk.baka.webvm

The main Wicket application class.

WicketApplication() - Constructor for class sk.baka.webvm.WicketApplication

WicketUtils - Class in sk.baka.webvm.wicket

Contains Wicket utilities.

width - Variable in class sk.baka.webvm.misc.GraphStyle

The width of the graph in pixels.

Y

yLegend - Variable in class sk.baka.webvm.misc.GraphStyle

Draw a legend for the Y axis.

A B C D E F G H I J K L M N O P R S T U V W Y