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java.lang.Objectorg.eclipse.mat.snapshot.DominatorsSummary
public final class DominatorsSummary
This class holds the data of a dominators summary (see ISnapshot.getDominatorsOf()). For a given list of objects the summary contains the dominators of the single objects grouped by class or by class loader.#
Nested Class Summary | |
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static class |
DominatorsSummary.ClassDominatorRecord
A record containing information for objects of one class dominating a set of other objects |
static class |
DominatorsSummary.ClassloaderDominatorRecord
A record containing information for objects loaded by one class loader dominating a set of other objects |
Field Summary | |
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static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATED
A comparator by number of dominated objects |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATED_HEAP_SIZE
A comparator by dominated heap size |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATED_RETAINED_HEAP_SIZE
A comparator by dominated objects' retained size |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATOR_HEAP_SIZE
A comparator by dominators heap size |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATOR_RETAINED_HEAP_SIZE
A comparator by dominators' retained size |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_DOMINATORS
A comparator by number of dominators |
static java.util.Comparator<java.lang.Object> |
COMPARE_BY_NAME
A comparator by name |
Constructor Summary | |
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DominatorsSummary(DominatorsSummary.ClassDominatorRecord[] classDominatorRecords,
ISnapshot snapshot)
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Method Summary | ||
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DominatorsSummary.ClassDominatorRecord[] |
getClassDominatorRecords()
Get the dominators summary grouped by classes |
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DominatorsSummary.ClassloaderDominatorRecord[] |
getClassloaderDominatorRecords()
Get the dominators summary grouped by class loaders |
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getClassloaderDominatorRecords(java.lang.Class<C> factoryClass)
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java.lang.Object |
getData()
Returns data object attached to the summary. |
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static java.util.Comparator<java.lang.Object> |
reverseComparator(java.util.Comparator<java.lang.Object> comparator)
Reverse the sort order. |
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void |
setData(java.lang.Object data)
Attaches arbitrary data object to the summary. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.util.Comparator<java.lang.Object> COMPARE_BY_NAME
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATORS
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATED
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATED_HEAP_SIZE
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATOR_HEAP_SIZE
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATED_RETAINED_HEAP_SIZE
public static final java.util.Comparator<java.lang.Object> COMPARE_BY_DOMINATOR_RETAINED_HEAP_SIZE
Constructor Detail |
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public DominatorsSummary(DominatorsSummary.ClassDominatorRecord[] classDominatorRecords, ISnapshot snapshot)
Method Detail |
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public java.lang.Object getData()
public void setData(java.lang.Object data)
public DominatorsSummary.ClassDominatorRecord[] getClassDominatorRecords()
public DominatorsSummary.ClassloaderDominatorRecord[] getClassloaderDominatorRecords()
public <C extends DominatorsSummary.ClassloaderDominatorRecord> C[] getClassloaderDominatorRecords(java.lang.Class<C> factoryClass)
public static java.util.Comparator<java.lang.Object> reverseComparator(java.util.Comparator<java.lang.Object> comparator)
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