org.eclipse.mat.parser.model
Class XClassHistogramRecord
java.lang.Object
org.eclipse.mat.snapshot.HistogramRecord
org.eclipse.mat.snapshot.ClassHistogramRecord
org.eclipse.mat.parser.model.XClassHistogramRecord
- All Implemented Interfaces:
- Serializable
public final class XClassHistogramRecord
- extends ClassHistogramRecord
Holds details about a class, the number of instances and the shallow and retained sizes.
This hold a direct link to the class instance.
- See Also:
- Serialized Form
Methods inherited from class org.eclipse.mat.snapshot.HistogramRecord |
getLabel, getNumberOfObjects, getRetainedHeapSize, getUsedHeapSize, incNumberOfObjects, incNumberOfObjects, incRetainedHeapSize, incUsedHeapSize, reverseComparator, setLabel, setNumberOfObjects, setRetainedHeapSize, setUsedHeapSize |
XClassHistogramRecord
public XClassHistogramRecord(ClassImpl classInstance)
throws SnapshotException
- Create an XClassHistogramRecord by retrieving information from the class
- Parameters:
classInstance
- the class
- Throws:
SnapshotException
getClassId
public int getClassId()
- Description copied from class:
ClassHistogramRecord
- Get id of the class this class histogram record stands for.
- Overrides:
getClassId
in class ClassHistogramRecord
- Returns:
- id of the class this class histogram record stands for
getObjectIds
public int[] getObjectIds()
- Description copied from class:
ClassHistogramRecord
- Get ids of the objects this class histogram record stands for.
- Overrides:
getObjectIds
in class ClassHistogramRecord
- Returns:
- ids of the objects this class histogram record stands for
calculateRetainedSize
public long calculateRetainedSize(ISnapshot snapshot,
boolean calculateIfNotAvailable,
boolean approximation,
IProgressListener listener)
throws SnapshotException
- Description copied from class:
ClassHistogramRecord
- Find out the retained size
- Overrides:
calculateRetainedSize
in class ClassHistogramRecord
- Parameters:
snapshot
- the snapshotcalculateIfNotAvailable
- whether to calculate the size if not already availableapproximation
- whether to use an approximation to the retained size (sum of the individual retained sizes)listener
- to report progress and errors
- Returns:
- the retained size, negated if approximate, 0 if not available
- Throws:
SnapshotException