A C D E F G H I J M O P Q R S T U V

A

AVAILABLE_PROCESSORS_CHANGE - Static variable in class com.ibm.lang.management.AvailableProcessorsNotificationInfo

AvailableProcessorsNotificationInfo - Class in com.ibm.lang.management

Encapsulates the details of a DLPAR notification emitted by a OperatingSystemMXBean when the number of available processors changes.

AvailableProcessorsNotificationInfo(int) - Constructor for class com.ibm.lang.management.AvailableProcessorsNotificationInfo

Constructs a new instance of this object.

C

com.ibm.lang.management - package com.ibm.lang.management

OpenJ9 management extensions to java.lang.management.

com.ibm.virtualization.management - package com.ibm.virtualization.management

OpenJ9 management extensions relating to execution within a Guest (Virtual Machine (VM)/Logical Partition (LPAR)) on top of a Hypervisor.

com.sun.management - package com.sun.management

Extensions of java.lang.management.

ConfigurationUnavailableException - Exception in openj9.lang.management

This exception is thrown when the dump configuration cannot be updated through the methods in OpenJ9DiagnosticMXBean because it is in use.

ConfigurationUnavailableException(String, Throwable) - Constructor for exception openj9.lang.management.ConfigurationUnavailableException

containsKey(String) - Method in class com.sun.management.GcInfo

containsValue(Object) - Method in class com.sun.management.GcInfo

CpuLoadCalculationConstants - Interface in com.ibm.lang.management

Constants used by OperatingSystemMXBean.getProcessCpuLoad() and OperatingSystemMXBean.getSystemCpuLoad() methods.

D

dumpAllExtendedThreads(boolean, boolean) - Method in interface com.ibm.lang.management.ThreadMXBean

API method that fetches an array of ExtendedThreadInfo objects corresponding to threads in the virtual machine during the time it is invoked.

E

equals(Object) - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

equals(Object) - Method in class com.ibm.lang.management.MemoryUsage

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

equals(Object) - Method in class com.ibm.lang.management.ProcessorUsage

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

equals(Object) - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

equals(Object) - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

equals(Object) - Method in class com.sun.management.GcInfo

Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.

ERROR_VALUE - Static variable in interface com.ibm.lang.management.CpuLoadCalculationConstants

Indicates transient error in the port library call.

ExtendedThreadInfo - Interface in com.ibm.lang.management

Class encapsulates a ThreadInfo instance along with the corresponding native thread identification information as assigned by the operating system.

F

from(CompositeData) - Static method in class com.ibm.lang.management.AvailableProcessorsNotificationInfo

Receives a CompositeData representing a AvailableProcessorsNotificationInfo object and attempts to return the root AvailableProcessorsNotificationInfo instance.

from(CompositeData) - Static method in class com.ibm.lang.management.JvmCpuMonitorInfo

Receives a CompositeData representing a JvmCpuMonitorInfo object and attempts to return the root JvmCpuMonitorInfo instance.

from(CompositeData) - Static method in class com.ibm.lang.management.MemoryUsage

Receives a CompositeData representing a MemoryUsage

from(CompositeData) - Static method in class com.ibm.lang.management.ProcessingCapacityNotificationInfo

Receives a CompositeData representing a ProcessingCapacityNotificationInfo object and attempts to return the root ProcessingCapacityNotificationInfo instance.

from(CompositeData) - Static method in class com.ibm.lang.management.ProcessorUsage

Receives a CompositeData representing a ProcessorUsage object and attempts to return the root ProcessorUsage instance.

from(CompositeData) - Static method in class com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo

Receives a CompositeData representing a TotalPhysicalMemoryNotificationInfo object and attempts to return the root TotalPhysicalMemoryNotificationInfo instance.

from(CompositeData) - Static method in class com.ibm.virtualization.management.GuestOSMemoryUsage

Receives a CompositeData representing a GuestOSMemoryUsage object and attempts to return the root GuestOSMemoryUsage instance.

from(CompositeData) - Static method in class com.ibm.virtualization.management.GuestOSProcessorUsage

Receives a CompositeData representing a GuestOSProcessorUsage object and attempts to return the root GuestOSProcessorUsage instance.

from(CompositeData) - Static method in class com.sun.management.GarbageCollectionNotificationInfo

Returns a GarbageCollectionNotificationInfo object represented by the given CompositeData.

from(CompositeData) - Static method in class com.sun.management.GcInfo

Returns a GcInfo object represented by the given CompositeData.

G

GARBAGE_COLLECTION_NOTIFICATION - Static variable in class com.sun.management.GarbageCollectionNotificationInfo

Notification type denoting that the Java virtual machine has completed a garbage collection cycle.

GarbageCollectionNotificationInfo - Class in com.sun.management

Information about a garbage collection.

GarbageCollectionNotificationInfo(String, String, String, GcInfo) - Constructor for class com.sun.management.GarbageCollectionNotificationInfo

Creates a new GarbageCollectionNotificationInfo instance.

GarbageCollectorMXBean - Interface in com.ibm.lang.management

The OpenJ9 extension interface for managing and monitoring the virtual machine's garbage collection functionality.

GcInfo - Class in com.sun.management

Garbage collection information.

get(String) - Method in class com.sun.management.GcInfo

getAll(String[]) - Method in class com.sun.management.GcInfo

getApplicationCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the total CPU usage for all application threads.

getApplicationUserCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns an array of CPU usage for all user defined thread categories.

getBuffered() - Method in class com.ibm.lang.management.MemoryUsage

The amount of buffered memory in bytes.

getBusy() - Method in class com.ibm.lang.management.ProcessorUsage

The time spent by the Processor executing a non-idle thread in microseconds.

getCached() - Method in class com.ibm.lang.management.MemoryUsage

The amount of cached memory in bytes.

getCommittedVirtualMemorySize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the amount of virtual memory used by the process in bytes.

getCompositeType() - Method in class com.sun.management.GcInfo

getCpuEntitlement() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

The total CPU Entitlement assigned to this Guest by the Hypervisor.

getCPULoad() - Method in interface com.ibm.lang.management.RuntimeMXBean

Returns a double value which holds the system load average calculated for the minute preceding the call, where system load average is taken to mean the following:

getCpuTime() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

The total used time of the Guest as reported by the Hypervisor in microseconds.

getCurrentGCThreads() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the number of GC worker threads that participated in the most recent collection.

getDuration() - Method in class com.sun.management.GcInfo

Returns the elapsed time of this GC in milliseconds.

getEndTime() - Method in class com.sun.management.GcInfo

Returns the end time of this GC in milliseconds since the Java virtual machine was started.

getFree() - Method in class com.ibm.lang.management.MemoryUsage

The total amount of free physical memory in bytes.

getFreeSwapSpaceSize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the amount of free swap space in bytes.

getGcAction() - Method in class com.sun.management.GarbageCollectionNotificationInfo

getGcCause() - Method in class com.sun.management.GarbageCollectionNotificationInfo

getGcCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the total CPU usage of all GC threads.

getGcInfo() - Method in class com.sun.management.GarbageCollectionNotificationInfo

getGCMainThreadCpuUsed() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the amount of CPU time spent in the GC by the main thread, in milliseconds.

getGCMasterThreadCpuUsed() - Method in interface com.ibm.lang.management.MemoryMXBean

Deprecated.

renamed to getGCMainThreadCpuUsed

getGCMode() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the current GC mode as a human-readable string.

getGcName() - Method in class com.sun.management.GarbageCollectionNotificationInfo

getGCSlaveThreadsCpuUsed() - Method in interface com.ibm.lang.management.MemoryMXBean

Deprecated.

renamed to getGCWorkerThreadsCpuUsed

getGCWorkerThreadsCpuUsed() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the total amount of CPU time spent in the GC by all worker threads, in milliseconds.

getHardwareModel() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Instantiates and returns an instance of a String object containing hardware model information

getHostCpuClockSpeed() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

The the clock speed of the Host Processor in platform-dependent units.

getId() - Method in class com.ibm.lang.management.ProcessorUsage

A unique identifier assigned to the this Processor.

getId() - Method in class com.sun.management.GcInfo

getIdle() - Method in class com.ibm.lang.management.ProcessorUsage

The time spent by the Processor sitting idle in microseconds.

getJitCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the total CPU usage of all JIT Threads.

getLastCollectionEndTime() - Method in interface com.ibm.lang.management.GarbageCollectorMXBean

Returns the end time in milliseconds of the last garbage collection that was carried out by this collector.

getLastCollectionStartTime() - Method in interface com.ibm.lang.management.GarbageCollectorMXBean

Returns the start time in milliseconds of the last garbage collection that was carried out by this collector.

getMaxFileDescriptorCount() - Method in interface com.ibm.lang.management.UnixOperatingSystemMXBean

Returns the maximum number of file descriptors that can be opened in a process.

getMaxHeapSize() - Method in interface com.ibm.lang.management.MemoryMXBean

Get the current maximum heap size in bytes.

getMaxHeapSizeLimit() - Method in interface com.ibm.lang.management.MemoryMXBean

Get the maximum size in bytes to which the max heap size could be increased in the currently running VM.

getMaximumGCThreads() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the maximum number of GC worker threads.

getMaxMemLimit() - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

The amount of real Memory allowed to be used by the Guest as reported by the Hypervisor in MB.

getMemoryUsageAfterGc() - Method in class com.sun.management.GcInfo

Returns the memory usage of all memory pools at the end of this GC.

getMemoryUsageBeforeGc() - Method in class com.sun.management.GcInfo

Returns the memory usage of all memory pools at the beginning of this GC.

getMemoryUsed() - Method in interface com.ibm.lang.management.GarbageCollectorMXBean

Returns the amount of heap memory used by objects that are managed by the collector corresponding to this bean object.

getMemUsed() - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

The total Memory used by the Guest as reported by the Hypervisor in MB.

getMinHeapSize() - Method in interface com.ibm.lang.management.MemoryMXBean

Get the minimum heap size in bytes.

getNativeThreadId() - Method in interface com.ibm.lang.management.ExtendedThreadInfo

getNativeThreadId(long) - Method in interface com.ibm.lang.management.ThreadMXBean

Find the native (operating system assigned) thread identifiers corresponding to a unique TID (as returned by java/lang/Thread.getId()).

getNativeThreadIds(long[]) - Method in interface com.ibm.lang.management.ThreadMXBean

Fetches an array of the native (operating system assigned) identifiers corresponding to unique TIDs (as returned by java/lang/Thread.getId()) specified to it.

getNewAvailableProcessors() - Method in class com.ibm.lang.management.AvailableProcessorsNotificationInfo

Returns the new number of available processors after the change that initiated this notification.

getNewProcessingCapacity() - Method in class com.ibm.lang.management.ProcessingCapacityNotificationInfo

Returns the new processing capacity after the change that this notification corresponds to.

getNewTotalPhysicalMemory() - Method in class com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo

Returns the new value of bytes for the total physical memory after the change that this notification corresponds to.

getOnline() - Method in class com.ibm.lang.management.ProcessorUsage

The online/offline status of this Processor.

getOpenFileDescriptorCount() - Method in interface com.ibm.lang.management.UnixOperatingSystemMXBean

Returns the current number of file descriptors that are in opened state.

getPreCollectionUsage() - Method in interface com.ibm.lang.management.MemoryPoolMXBean

If supported by the virtual machine, returns a MemoryUsage which encapsulates this memory pool's memory usage before the most recent run of the garbage collector.

getProcessCpuLoad() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the recent CPU usage for the Java Virtual Machine process.

getProcessCpuTime() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns total amount of time the process has been scheduled or executed so far in both kernel and user modes.

getProcessCpuTimeByNS() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Deprecated.

getProcessID() - Method in interface com.ibm.lang.management.RuntimeMXBean

Returns the native process identifier that identifies the current Java process to the operating system.

getProcessingCapacity() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the collective capacity of the virtual processors in the partition the VM is running in.

getProcessPhysicalMemorySize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the amount of physical memory being used by the process in bytes.

getProcessPrivateMemorySize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the amount of private memory used by the process in bytes.

getProcessVirtualMemorySize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Deprecated.

getResourceMonitorCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the total CPU usage for all threads of the "Resource-Monitor" category.

getSharedClassCacheFreeSpace() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the free space in bytes of the cache that the JVM is currently connected to.

getSharedClassCacheMaxAotBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the maximum space allowed for AOT data of the cache that the JVM is currently connected to.

getSharedClassCacheMaxAotUnstoredBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the bytes which are not stored into the shared classes cache due to the current setting of maximum space allowed for AOT data.

getSharedClassCacheMaxJitDataBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the maximum space allowed for JIT data of the cache that the JVM is currently connected to.

getSharedClassCacheMaxJitDataUnstoredBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the bytes which are not stored into the shared classes cache due to the current setting of maximum space allowed for JIT data.

getSharedClassCacheMinAotBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the minimum space reserved for AOT data of the cache that the JVM is currently connected to.

getSharedClassCacheMinJitDataBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the minimum space reserved for JIT data of the cache that the JVM is currently connected to.

getSharedClassCacheSize() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the total size in bytes of the cache that the JVM is currently connected to.

getSharedClassCacheSoftmxBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the softmx size in bytes of the cache that the JVM is currently connected to.

getSharedClassCacheSoftmxUnstoredBytes() - Method in interface com.ibm.lang.management.MemoryMXBean

Returns the bytes which are not stored into the shared classes cache due to the current setting of softmx in shared classes.

getStartTime() - Method in class com.sun.management.GcInfo

Returns the start time of this GC in milliseconds since the Java virtual machine was started.

getSwapFree() - Method in class com.ibm.lang.management.MemoryUsage

The amount of free swap space in bytes.

getSwapTotal() - Method in class com.ibm.lang.management.MemoryUsage

The amount of total swap space in bytes.

getSystem() - Method in class com.ibm.lang.management.ProcessorUsage

The time spent in system mode in microseconds.

getSystemJvmCpuTime() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the total CPU usage of the "System-JVM" category, which includes GC, JIT and other JVM daemon threads.

getThreadCategory(long) - Method in interface com.ibm.lang.management.JvmCpuMonitorMXBean

This function gets the current value of the thread category for the target thread.

getThreadInfo() - Method in interface com.ibm.lang.management.ExtendedThreadInfo

getThreadsCpuUsage(JvmCpuMonitorInfo) - Method in interface com.ibm.lang.management.JvmCpuMonitorMXBean

This function updates the user provided JvmCpuMonitorInfo object with CPU usage statistics of the various thread categories.

getThreadsCpuUsage() - Method in interface com.ibm.lang.management.JvmCpuMonitorMXBean

This function creates a new JvmCpuMonitorInfo object and populates it with CPU usage statistics of the various thread categories.

getTimestamp() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

This method returns the last sampling time stamp.

getTimestamp() - Method in class com.ibm.lang.management.MemoryUsage

The timestamp when the usage statistics were last sampled in microseconds.

getTimestamp() - Method in class com.ibm.lang.management.ProcessorUsage

The timestamp when usage statistics were last sampled in microseconds.

getTimestamp() - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

The timestamp when the usage statistics were last sampled in microseconds.

getTimestamp() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

The timestamp when the usage statistics were last sampled in microseconds.

getTotal() - Method in class com.ibm.lang.management.MemoryUsage

The total amount of usable physical memory in bytes.

getTotalCompacts() - Method in interface com.ibm.lang.management.GarbageCollectorMXBean

Returns the cumulative total number of compacts that was performed by garbage collector corresponding to this bean object.

getTotalMemoryFreed() - Method in interface com.ibm.lang.management.GarbageCollectorMXBean

Returns the cumulative total amount of memory freed, in bytes, by the garbage collector corresponding to this bean object.

getTotalPhysicalMemory() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Deprecated.

getTotalSwapSpaceSize() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns the total amount of swap space in bytes.

getUser() - Method in class com.ibm.lang.management.ProcessorUsage

The time spent in user mode in microseconds.

getVendor() - Method in interface com.ibm.virtualization.management.HypervisorMXBean

Returns the vendor of the Hypervisor if running in a virtualized environment.

getVMGeneratedCPULoad() - Method in interface com.ibm.lang.management.RuntimeMXBean

Returns a system load average calculated over the minute preceding the call averaged over the number of CPU available to Java virtual machine process.

getVmId() - Method in interface com.ibm.lang.management.RuntimeMXBean

This is provided for the benefit of applications which use attach API to load JVMTI agents into their own JVMs.

getVMIdleState() - Method in interface com.ibm.lang.management.RuntimeMXBean

Returns current JVM Idle state.

getWait() - Method in class com.ibm.lang.management.ProcessorUsage

The time spent by the Processor in Input/Output (IO) wait in microseconds.

GuestOSInfoRetrievalException - Exception in com.ibm.virtualization.management

This exception class is thrown when retrieving Guest (Virtual Machine(VM)/Logical Partition(LPAR)) usage statistics fails.

GuestOSInfoRetrievalException(String) - Constructor for exception com.ibm.virtualization.management.GuestOSInfoRetrievalException

Constructor for the exception class that takes a message string describing the exact nature of the exception.

GuestOSMemoryUsage - Class in com.ibm.virtualization.management

This provides a snapshot of the Guest (Virtual Machine(VM)/Logical Partition(LPAR)) Memory usage statistics as seen by the Hypervisor Host.

GuestOSMemoryUsage() - Constructor for class com.ibm.virtualization.management.GuestOSMemoryUsage

Creates a new GuestOSMemoryUsage instance.

GuestOSMXBean - Interface in com.ibm.virtualization.management

This interface provides Processor and Memory usage statistics of the Guest (Virtual Machine(VM)/Logical Partition(LPAR)) as seen by the Hypervisor Host.

GuestOSProcessorUsage - Class in com.ibm.virtualization.management

This provides a snapshot of the Guest (Virtual Machine(VM)/Logical Partition(LPAR)) Processor usage statistics as seen by the Hypervisor Host.

GuestOSProcessorUsage() - Constructor for class com.ibm.virtualization.management.GuestOSProcessorUsage

Creates a new GuestOSProcessorUsage instance.

H

hashCode() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

Answers an integer hash code for the receiver.

hashCode() - Method in class com.ibm.lang.management.MemoryUsage

Answers an integer hash code for the receiver.

hashCode() - Method in class com.ibm.lang.management.ProcessorUsage

Answers an integer hash code for the receiver.

hashCode() - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

Answers an integer hash code for the receiver.

hashCode() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

Answers an integer hash code for the receiver.

hashCode() - Method in class com.sun.management.GcInfo

Answers an integer hash code for the receiver.

HypervisorInfoRetrievalException - Exception in com.ibm.virtualization.management

This exception class is thrown when retrieving Hypervisor information fails.

HypervisorInfoRetrievalException(String) - Constructor for exception com.ibm.virtualization.management.HypervisorInfoRetrievalException

Constructor for the exception class that takes a message string describing the exact nature of the exception.

HypervisorMXBean - Interface in com.ibm.virtualization.management

This interface provides information on whether the current Operating System is running directly on physical hardware or running as a Guest (Virtual Machine (VM)/Logical Partition (LPAR)) on top of a Hypervisor.

I

idleStateName() - Method in enum com.ibm.lang.management.RuntimeMXBean.VMIdleStates

idleStateValue() - Method in enum com.ibm.lang.management.RuntimeMXBean.VMIdleStates

INSUFFICIENT_PRIVILEGE - Static variable in interface com.ibm.lang.management.CpuLoadCalculationConstants

Indicates this function not supported due to insufficient user privilege.

INTERNAL_ERROR - Static variable in interface com.ibm.lang.management.CpuLoadCalculationConstants

Indicates unexpected internal error.

InvalidOptionException - Exception in openj9.lang.management

This exception is thrown when an invalid option is passed to methods on the openj9.lang.management.OpenJ9DiagnosticsMXBean class.

InvalidOptionException(String, Throwable) - Constructor for exception openj9.lang.management.InvalidOptionException

isAttachApiInitialized() - Method in interface com.ibm.lang.management.RuntimeMXBean

Query the state of the Attach API.

isAttachApiTerminated() - Method in interface com.ibm.lang.management.RuntimeMXBean

Query the state of the Attach API.

isEnvironmentVirtual() - Method in interface com.ibm.virtualization.management.HypervisorMXBean

Indicates if the Operating System is running on a Hypervisor or not.

isHardwareEmulated() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Identify whether the underlying hardware is being emulated

isProcessRunning(long) - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Indicates if the specified process is running

isSetMaxHeapSizeSupported() - Method in interface com.ibm.lang.management.MemoryMXBean

Query whether the VM supports runtime reconfiguration of the maximum heap size through the setMaxHeapSize() call.

isVMIdle() - Method in interface com.ibm.lang.management.RuntimeMXBean

J

JvmCpuMonitorInfo - Class in com.ibm.lang.management

JvmCpuMonitorInfo provides a snapshot of JVM CPU usage information that is distributed across thread categories.

JvmCpuMonitorInfo() - Constructor for class com.ibm.lang.management.JvmCpuMonitorInfo

Creates a new JvmCpuMonitorInfo instance.

JvmCpuMonitorMXBean - Interface in com.ibm.lang.management

This interface provides APIs to obtain JVM CPU usage information in terms of thread categories.

M

MemoryMXBean - Interface in com.ibm.lang.management

The OpenJ9 extension interface for monitoring the virtual machine's memory management system.

MemoryPoolMXBean - Interface in com.ibm.lang.management

The OpenJ9 interface for managing and monitoring the virtual machine's memory pools.

MemoryUsage - Class in com.ibm.lang.management

This represents a snapshot of the Operating System level Memory usage statistics.

MemoryUsage() - Constructor for class com.ibm.lang.management.MemoryUsage

Creates a new MemoryUsage instance.

MemoryUsageRetrievalException - Exception in com.ibm.lang.management

Exception class whose instance is thrown when Memory usage sampling fails.

MemoryUsageRetrievalException(String) - Constructor for exception com.ibm.lang.management.MemoryUsageRetrievalException

Constructor for the exception class that takes a message string describing the exact nature of the exception.

MINIMUM_INTERVAL - Static variable in interface com.ibm.lang.management.CpuLoadCalculationConstants

The minimum time between successive calls required to obtain a valid CPU load measurement.

O

openj9.lang.management - package openj9.lang.management

OpenJ9 management extensions to java.lang.management.

OpenJ9DiagnosticsMXBean - Interface in openj9.lang.management

This interface provides APIs to dynamically trigger dump agents.

OperatingSystemMXBean - Interface in com.ibm.lang.management

OpenJ9 platform management extension interface for the Operating System on which the Java Virtual Machine is running.

P

PROCESSING_CAPACITY_CHANGE - Static variable in class com.ibm.lang.management.ProcessingCapacityNotificationInfo

ProcessingCapacityNotificationInfo - Class in com.ibm.lang.management

Encapsulates the details of a DLPAR notification emitted by a OperatingSystemMXBean when the available processing capacity changes.

ProcessingCapacityNotificationInfo(int) - Constructor for class com.ibm.lang.management.ProcessingCapacityNotificationInfo

Constructs a new instance of this object.

ProcessorUsage - Class in com.ibm.lang.management

This represents a snapshot of the Operating System level Processor usage statistics.

ProcessorUsage() - Constructor for class com.ibm.lang.management.ProcessorUsage

Creates a new ProcessorUsage instance.

ProcessorUsageRetrievalException - Exception in com.ibm.lang.management

Exception class whose instance is thrown when Processor usage sampling fails.

ProcessorUsageRetrievalException(String) - Constructor for exception com.ibm.lang.management.ProcessorUsageRetrievalException

Constructor for the exception class that takes a message string describing the exact nature of the exception.

Q

queryDumpOptions() - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

Returns the current dump configuration as an array of Strings, or null if an internal error occurs.

R

resetDumpOptions() - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

Reset the JVM dump options to the settings specified when the JVM was started removing any additional configuration done since then.

retrieveMemoryUsage(MemoryUsage) - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns an updated MemoryUsage object that represents the current snapshot of Memory usage statistics.

retrieveMemoryUsage() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Instantiates and returns an instance of MemoryUsage object that represents the current snapshot of Memory usage statistics.

retrieveMemoryUsage(GuestOSMemoryUsage) - Method in interface com.ibm.virtualization.management.GuestOSMXBean

Snapshot of the Guest Memory usage statistics as seen by the Hypervisor, returned as a GuestOSMemoryUsage object.

retrieveMemoryUsage() - Method in interface com.ibm.virtualization.management.GuestOSMXBean

Function instantiates a GuestOSMemoryUsage object and populates it with the current snapshot of Memory Usage statistics of the Guest as seen by the Hypervisor.

retrieveProcessorUsage(ProcessorUsage[]) - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns an updated array of ProcessorUsage objects that represent the current snapshot of individual Processor usage times.

retrieveProcessorUsage() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Instantiates and returns an array of ProcessorUsage objects that represent the current snapshot of individual Processor usage times.

retrieveProcessorUsage(GuestOSProcessorUsage) - Method in interface com.ibm.virtualization.management.GuestOSMXBean

Snapshot of the Guest Processor usage statistics as seen by the Hypervisor, returned as a GuestOSProcessorUsage object.

retrieveProcessorUsage() - Method in interface com.ibm.virtualization.management.GuestOSMXBean

Function instantiates a GuestOSProcessorUsage object and populates it with the current snapshot of Processor Usage statistics of the Guest as seen by the Hypervisor.

retrieveTotalProcessorUsage(ProcessorUsage) - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Returns an updated ProcessorUsage object that represents the current snapshot of Processor usage statistics.

retrieveTotalProcessorUsage() - Method in interface com.ibm.lang.management.OperatingSystemMXBean

Instantiate and return a new ProcessorUsage object that represents the current snapshot of Processor usage statistics.

RuntimeMXBean - Interface in com.ibm.lang.management

The OpenJ9 extension interface for the runtime system of the virtual machine.

RuntimeMXBean.VMIdleStates - Enum in com.ibm.lang.management

Defines the different states of RuntimeMXBean.getVMIdleState().

S

setDumpOptions(String) - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

This function sets options for the dump subsystem.

setMaxHeapSize(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the current maximum heap size to size.

setSharedClassCacheMaxAotBytes(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the maximum shared classes cache space allowed for AOT data to value bytes.

setSharedClassCacheMaxJitDataBytes(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the maximum shared classes cache space allowed for JIT data to value bytes.

setSharedClassCacheMinAotBytes(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the minimum shared classes cache space reserved for AOT data to value bytes.

setSharedClassCacheMinJitDataBytes(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the minimum shared classes cache space reserved for JIT data to value bytes.

setSharedClassCacheSoftmxBytes(long) - Method in interface com.ibm.lang.management.MemoryMXBean

Set the shared class softmx size to value.

setThreadCategory(long, String) - Method in interface com.ibm.lang.management.JvmCpuMonitorMXBean

This function sets the thread category of the target thread.

T

ThreadMXBean - Interface in com.ibm.lang.management

The OpenJ9 extension interface to ThreadMXBean.

toCompositeData(CompositeType) - Method in class com.sun.management.GarbageCollectionNotificationInfo

Return the CompositeData representation of this GarbageCollectionNotificationInfo.

toCompositeData(CompositeType) - Method in class com.sun.management.GcInfo

Return the CompositeData representation of this GcInfo, including any GC-specific attributes.

toString() - Method in class com.ibm.lang.management.JvmCpuMonitorInfo

Text description of this JvmCpuMonitorInfo object.

toString() - Method in class com.ibm.lang.management.MemoryUsage

Text description of this MemoryUsage object.

toString() - Method in class com.ibm.lang.management.ProcessorUsage

Text description of this ProcessorUsage object.

toString() - Method in class com.ibm.virtualization.management.GuestOSMemoryUsage

Text description of this GuestOSMemoryUsage object.

toString() - Method in class com.ibm.virtualization.management.GuestOSProcessorUsage

Text description of this GuestOSProcessorUsage object.

toString() - Method in class com.sun.management.GcInfo

Answers a string containing a concise, human-readable description of the receiver.

TOTAL_PHYSICAL_MEMORY_CHANGE - Static variable in class com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo

TotalPhysicalMemoryNotificationInfo - Class in com.ibm.lang.management

Encapsulates the details of a DLPAR notification emitted by a OperatingSystemMXBean when the total physical memory changes.

TotalPhysicalMemoryNotificationInfo(long) - Constructor for class com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo

Constructs a new instance of this object.

triggerClassicHeapDump() - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

This function triggers the heap dump agent and requests for a heap dump in CLASSIC format.

triggerDump(String) - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

This function triggers the specified dump agent.

triggerDumpToFile(String, String) - Method in interface openj9.lang.management.OpenJ9DiagnosticsMXBean

This function triggers the specified dump agent.

U

UnixOperatingSystemMXBean - Interface in com.ibm.lang.management

Interface provides platform-specific management utilities on Unix and Unix-like operating systems.

UNSUPPORTED_VALUE - Static variable in interface com.ibm.lang.management.CpuLoadCalculationConstants

Indicates this function is not supported at all on this platform.

V

valueOf(String) - Static method in enum com.ibm.lang.management.RuntimeMXBean.VMIdleStates

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

values() - Static method in enum com.ibm.lang.management.RuntimeMXBean.VMIdleStates

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

values() - Method in class com.sun.management.GcInfo

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