com.yammer.metrics.core
Class VirtualMachineMetrics

java.lang.Object
  com.yammer.metrics.core.VirtualMachineMetrics

public class VirtualMachineMetrics
extends Object

A collection of Java Virtual Machine metrics.

Nested Class Summary

static class	VirtualMachineMetrics.BufferPoolStats The management interface for a buffer pool, for example a pool of direct or mapped buffers.
static class	VirtualMachineMetrics.GarbageCollectorStats Per-GC statistics.

Field Summary

private static int

MAX_STACK_TRACE_DEPTH

Constructor Summary

VirtualMachineMetrics()

Method Summary

Map<String,VirtualMachineMetrics.BufferPoolStats>	getBufferPoolStats()
Map<String,VirtualMachineMetrics.GarbageCollectorStats>	getGarbageCollectors() Returns a map of garbage collector names to garbage collector information.
Map<Thread.State,Double>	getThreadStatePercentages() Returns a map of thread states to the percentage of all threads which are in that state.
static void	registerVMStates(InApplicationMonitor inApplicationMonitor)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_STACK_TRACE_DEPTH

private static final int MAX_STACK_TRACE_DEPTH

See Also:

Constant Field Values

Constructor Detail

VirtualMachineMetrics

public VirtualMachineMetrics()

Method Detail

registerVMStates

public static void registerVMStates(InApplicationMonitor inApplicationMonitor)

getGarbageCollectors

public Map<String,VirtualMachineMetrics.GarbageCollectorStats> getGarbageCollectors()

Returns a map of garbage collector names to garbage collector information.

Returns:

a map of garbage collector names to garbage collector information

getThreadStatePercentages

public Map<Thread.State,Double> getThreadStatePercentages()

Returns a map of thread states to the percentage of all threads which are in that state.

Returns:

a map of thread states to percentages

getBufferPoolStats

public Map<String,VirtualMachineMetrics.BufferPoolStats> getBufferPoolStats()