com.jrockit.memleak
Interface IHeapInfo

All Known Subinterfaces:

IHeapHistogram, ITypeHeapInfo<T>

All Known Implementing Classes:

HeapHistogram, HeapInfo, JoinedTypeHeapInfo, TypeHeapInfo

public interface IHeapInfo

Represents heap usage for some defined portion of the heap, including growth rate. This only includes memory used by the instances themselves. That is, objects referenced by instance fields are not included, nor are class objects and static fields.

Field Summary

static IHeapInfo[]

EMPTY_ARRAY An empty IHeapInfo array.

Method Summary

float	getGrowthRate()
int	getNumberOfInstances()
long	getSizeOfInstances()
long	getTime()

Field Detail

EMPTY_ARRAY

static final IHeapInfo[] EMPTY_ARRAY

An empty IHeapInfo array.

Method Detail

getGrowthRate

float getGrowthRate()

Returns:

the growth rate in bytes per second.

getNumberOfInstances

int getNumberOfInstances()

Returns:

the number of live instances that this IHeapInfo represents.

getSizeOfInstances

long getSizeOfInstances()

Returns:

the total size in bytes that this IHeapInfo represents.

getTime

long getTime()

Returns:

the timestamp in milliseconds for when this IHeapInfo was created.