com.jrockit.memleak
Interface IArrayInfo

All Superinterfaces:

IObjectInfo, IObjectSpecifier

All Known Implementing Classes:

ArrayInfo

public interface IArrayInfo
extends IObjectInfo

Information about an array instance, including it's length.

Author:

mpersson

Field Summary

static char	PREFIX_CHAR The character '[', used as a prefix to designate an array in JVM types.
static java.lang.String	PREFIX_STRING The String "[", used as a prefix to designate an array in JVM types.

Fields inherited from interface com.jrockit.memleak.IObjectInfo

EMPTY_ARRAY

Method Summary

IValue[]	getElements(Policy policy, int from, int len) Get the element data from an array.
int	getLength()

Methods inherited from interface com.jrockit.memleak.IObjectInfo

getClassInfo, getField, getFieldReference, getFieldValue, getFieldValues, getKeepAliveSize, isDiscarded

Methods inherited from interface com.jrockit.memleak.IObjectSpecifier

getObjectId

Field Detail

PREFIX_CHAR

static final char PREFIX_CHAR

The character '[', used as a prefix to designate an array in JVM types.

See Also:

Constant Field Values

PREFIX_STRING

static final java.lang.String PREFIX_STRING

The String "[", used as a prefix to designate an array in JVM types.

See Also:

Constant Field Values

Method Detail

getLength

int getLength()

Returns:

the array length, or -1 if not known.

getElements

IValue[] getElements(Policy policy,
                     int from,
                     int len)
                     throws GarbageCollectedException,
                            java.lang.IndexOutOfBoundsException

Get the element data from an array.

Parameters:

policy - the cache policy

from - starting index

len - how many elements to fetch

Returns:

the values

Throws:

java.lang.IndexOutOfBoundsException - if from and/or len are invalid values

GarbageCollectedException