A B C D E F G H I K L M N O P R S T U V W X

A

add(T) - Method in class org.openjdk.jol.util.Multiset

add(T, int) - Method in class org.openjdk.jol.util.Multiset

addField(FieldData) - Method in class org.openjdk.jol.info.ClassData

Add the field data.

ADDRESS_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

addresses() - Method in class org.openjdk.jol.info.GraphLayout

Answer the set of addresses for the discovered objects

addressOf(Object) - Static method in class org.openjdk.jol.util.VMSupport

addressOf(Object, int) - Static method in class org.openjdk.jol.util.VMSupport

addSuperClass(String) - Method in class org.openjdk.jol.info.ClassData

Add the super-class into the hierarchy.

addVisitor(GraphVisitor) - Method in class org.openjdk.jol.info.GraphWalker

align(int) - Static method in class org.openjdk.jol.util.VMSupport

align(int, int) - Static method in class org.openjdk.jol.util.VMSupport

arrayClass() - Method in class org.openjdk.jol.info.ClassData

Answer the array class for this class data.

arrayComponentType() - Method in class org.openjdk.jol.info.ClassData

Answer the array component class for this class data.

arrayLength() - Method in class org.openjdk.jol.info.ClassData

Answer the array length for this class data.

B

BOOLEAN_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

BYTE_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

C

CHAR_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

ClassData - Class in org.openjdk.jol.info

Holds the class data, without the layout information.

ClassData(String) - Constructor for class org.openjdk.jol.info.ClassData

Constructs the empty ClassData, suited for regular class.

ClassData(String, String, int) - Constructor for class org.openjdk.jol.info.ClassData

Constructs the empty ClassData, suited for arrays.

classHierarchy() - Method in class org.openjdk.jol.info.ClassData

Get the class names in the hierarchy, starting from the superclasses down to subclasses

ClassLayout - Class in org.openjdk.jol.info

Handles the class data *with* the layout information.

ClassLayout(ClassData, SortedSet<FieldLayout>, int, int, boolean) - Constructor for class org.openjdk.jol.info.ClassLayout

Builds the class layout.

compareTo(FieldLayout) - Method in class org.openjdk.jol.info.FieldLayout

COMPRESSED_REF_SHIFT - Static variable in class org.openjdk.jol.util.VMSupport

count(T) - Method in class org.openjdk.jol.util.Multiset

create(String, String, String) - Static method in class org.openjdk.jol.info.FieldData

Creates the synthetic field data.

CurrentDataModel - Class in org.openjdk.jol.datamodel

Current data model as detected by JVM.

CurrentDataModel() - Constructor for class org.openjdk.jol.datamodel.CurrentDataModel

CurrentLayouter - Class in org.openjdk.jol.layouters

The layouter getting the actual VM layout.

CurrentLayouter() - Constructor for class org.openjdk.jol.layouters.CurrentLayouter

D

DataModel - Interface in org.openjdk.jol.datamodel

Describes the data model, notably, the basic types sizes.

depth() - Method in class org.openjdk.jol.info.GraphPathRecord

DOUBLE_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

E

endAddress() - Method in class org.openjdk.jol.info.GraphLayout

Answer the ending address of observed memory chunk

equals(Object) - Method in class org.openjdk.jol.info.ClassData

equals(Object) - Method in class org.openjdk.jol.info.FieldLayout

equals(Object) - Method in class org.openjdk.jol.info.GraphPathRecord

exactSize() - Method in class org.openjdk.jol.util.VMSupport.SizeInfo

F

FieldData - Class in org.openjdk.jol.info

Holds the field information, without the layout.

FieldLayout - Class in org.openjdk.jol.info

Holds the field info with the layout.

FieldLayout(FieldData, int, int) - Constructor for class org.openjdk.jol.info.FieldLayout

Construct field layout with discovered offset and field size.

fields() - Method in class org.openjdk.jol.info.ClassData

Get the fields' data, including all the fields in the hierarchy.

fields() - Method in class org.openjdk.jol.info.ClassLayout

Answer the set of fields, including those in superclasses

fieldsFor(String) - Method in class org.openjdk.jol.info.ClassData

Get the fields' data for the given class.

FLOAT_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

G

gcd(int, int) - Static method in class org.openjdk.jol.util.MathUtil

getClassCounts() - Method in class org.openjdk.jol.info.GraphLayout

Answer the class counts

getClasses() - Method in class org.openjdk.jol.info.GraphLayout

Answer the set of observed classes

getClassSizes() - Method in class org.openjdk.jol.info.GraphLayout

Answer the class sizes.

GraphLayout - Class in org.openjdk.jol.info

Holds the object graph layout info.

GraphLayout(Object) - Constructor for class org.openjdk.jol.info.GraphLayout

GraphPathRecord - Class in org.openjdk.jol.info

Object path in object graph.

GraphPathRecord(String, Object, int) - Constructor for class org.openjdk.jol.info.GraphPathRecord

GraphVisitor - Interface in org.openjdk.jol.info

Object graph visitor callback.

GraphWalker - Class in org.openjdk.jol.info

Basic class to walk object graphs.

GraphWalker(Object) - Constructor for class org.openjdk.jol.info.GraphWalker

H

hashCode() - Method in class org.openjdk.jol.info.ClassData

hashCode() - Method in class org.openjdk.jol.info.FieldLayout

hashCode() - Method in class org.openjdk.jol.info.GraphPathRecord

headerSize() - Method in class org.openjdk.jol.datamodel.CurrentDataModel

headerSize() - Method in interface org.openjdk.jol.datamodel.DataModel

Return the object header size.

headerSize() - Method in class org.openjdk.jol.datamodel.X86_32_DataModel

headerSize() - Method in class org.openjdk.jol.datamodel.X86_64_COOPS_DataModel

headerSize() - Method in class org.openjdk.jol.datamodel.X86_64_DataModel

headerSize() - Method in class org.openjdk.jol.info.ClassLayout

Answer header size

HeapDumpReader - Class in org.openjdk.jol.heap

Experimental heap dump reader

HeapDumpReader(File) - Constructor for class org.openjdk.jol.heap.HeapDumpReader

hostClass() - Method in class org.openjdk.jol.info.FieldData

Answers the class for the field holder.

hostClass() - Method in class org.openjdk.jol.info.FieldLayout

Answers the class for the field holder.

HotSpotLayouter - Class in org.openjdk.jol.layouters

VM layout simulator.

HotSpotLayouter(DataModel) - Constructor for class org.openjdk.jol.layouters.HotSpotLayouter

HotSpotLayouter(DataModel, boolean, boolean, boolean) - Constructor for class org.openjdk.jol.layouters.HotSpotLayouter

I

instanceSize() - Method in class org.openjdk.jol.info.ClassLayout

Answer instance size

instanceSize() - Method in class org.openjdk.jol.util.VMSupport.SizeInfo

INT_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

isArray() - Method in class org.openjdk.jol.info.ClassData

Is this class data for the array?

K

keys() - Method in class org.openjdk.jol.util.Multiset

L

layout(ClassData) - Method in class org.openjdk.jol.layouters.CurrentLayouter

layout(ClassData) - Method in class org.openjdk.jol.layouters.HotSpotLayouter

layout(ClassData) - Method in interface org.openjdk.jol.layouters.Layouter

layout(ClassData) - Method in class org.openjdk.jol.layouters.RawLayouter

Layouter - Interface in org.openjdk.jol.layouters

Layouter: given the class data, produces the layout.

log2p(int) - Static method in class org.openjdk.jol.util.MathUtil

LONG_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

M

MathUtil - Class in org.openjdk.jol.util

MathUtil() - Constructor for class org.openjdk.jol.util.MathUtil

merge(ClassData) - Method in class org.openjdk.jol.info.ClassData

Merge this class data with the super-class class data

minDiff(int...) - Static method in class org.openjdk.jol.util.MathUtil

Multiset<T> - Class in org.openjdk.jol.util

Naive HashMultiset.

Multiset() - Constructor for class org.openjdk.jol.util.Multiset

N

name() - Method in class org.openjdk.jol.info.ClassData

Answer class name

name() - Method in class org.openjdk.jol.info.FieldData

Answers the field name.

name() - Method in class org.openjdk.jol.info.FieldLayout

Answers the field name.

O

obj() - Method in class org.openjdk.jol.info.GraphPathRecord

OBJ_ALIGNMENT - Static variable in class org.openjdk.jol.util.VMSupport

OBJ_HEADER_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

offset() - Method in class org.openjdk.jol.info.FieldLayout

Answers field offset

org.openjdk.jol.datamodel - package org.openjdk.jol.datamodel

org.openjdk.jol.heap - package org.openjdk.jol.heap

org.openjdk.jol.info - package org.openjdk.jol.info

org.openjdk.jol.layouters - package org.openjdk.jol.layouters

org.openjdk.jol.util - package org.openjdk.jol.util

P

parse() - Method in class org.openjdk.jol.heap.HeapDumpReader

parse(Field) - Static method in class org.openjdk.jol.info.FieldData

Parses the field data from the existing field.

parseArray(Class, int) - Static method in class org.openjdk.jol.info.ClassData

Simulate the array instance.

parseClass(Class) - Static method in class org.openjdk.jol.info.ClassData

Parse the existing class.

parseClass(Class<?>) - Static method in class org.openjdk.jol.info.ClassLayout

Produce the class layout for the given class.

parseClass(Class<?>, Layouter) - Static method in class org.openjdk.jol.info.ClassLayout

Produce the class layout for the given class, and given layouter.

parseInstance(Object) - Static method in class org.openjdk.jol.info.ClassData

Parse the existing instance.

parseInstance(Object) - Static method in class org.openjdk.jol.info.GraphLayout

Parse the object graph starting from the given instance.

path() - Method in class org.openjdk.jol.info.GraphPathRecord

premain(String, Instrumentation) - Static method in class org.openjdk.jol.util.VMSupport

R

RawLayouter - Class in org.openjdk.jol.layouters

Layouter which packs all the fields together, regardless of the alignment.

RawLayouter(DataModel) - Constructor for class org.openjdk.jol.layouters.RawLayouter

record(long) - Method in class org.openjdk.jol.info.GraphLayout

Get the object descriptor for the given address

REF_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

S

safeToString(Object) - Static method in class org.openjdk.jol.util.VMSupport

Produces the toString string, only calling toString() on known types, which do not mutate the instance.

safeValue(Object) - Method in class org.openjdk.jol.info.FieldData

Gets the string representation of field value, if appropriate.

safeValue(Object) - Method in class org.openjdk.jol.info.FieldLayout

Gets the string representation of field value, if appropriate.

SHORT_SIZE - Static variable in class org.openjdk.jol.util.VMSupport

size() - Method in class org.openjdk.jol.info.FieldLayout

Answers field size

size() - Method in class org.openjdk.jol.util.Multiset

sizeOf(String) - Method in class org.openjdk.jol.datamodel.CurrentDataModel

sizeOf(String) - Method in interface org.openjdk.jol.datamodel.DataModel

Return the size of the type.

sizeOf(String) - Method in class org.openjdk.jol.datamodel.X86_32_DataModel

sizeOf(String) - Method in class org.openjdk.jol.datamodel.X86_64_COOPS_DataModel

sizeOf(String) - Method in class org.openjdk.jol.datamodel.X86_64_DataModel

sizeOf(Object) - Static method in class org.openjdk.jol.util.VMSupport

startAddress() - Method in class org.openjdk.jol.info.GraphLayout

Answer the starting address of observed memory chunk

T

toFootprint() - Method in class org.openjdk.jol.info.GraphLayout

Get the stringly representation of footprint table

toImage(String) - Method in class org.openjdk.jol.info.GraphLayout

Put the graphical representation of object graph into the file.

toNativeAddress(long) - Static method in class org.openjdk.jol.util.VMSupport

toPrintable() - Method in class org.openjdk.jol.info.ClassLayout

Produce printable stringly representation of class layout.

toPrintable(Object) - Method in class org.openjdk.jol.info.ClassLayout

Produce printable stringly representation of class layout.

toPrintable() - Method in class org.openjdk.jol.info.GraphLayout

Get the stringly representation of object graph

toString() - Method in class org.openjdk.jol.datamodel.X86_32_DataModel

toString() - Method in class org.openjdk.jol.datamodel.X86_64_COOPS_DataModel

toString() - Method in class org.openjdk.jol.datamodel.X86_64_DataModel

toString() - Method in class org.openjdk.jol.info.ClassLayout

toString() - Method in class org.openjdk.jol.info.FieldLayout

toString() - Method in class org.openjdk.jol.info.GraphPathRecord

toString() - Method in class org.openjdk.jol.layouters.CurrentLayouter

toString() - Method in class org.openjdk.jol.layouters.HotSpotLayouter

toString() - Method in class org.openjdk.jol.layouters.RawLayouter

totalCount() - Method in class org.openjdk.jol.info.GraphLayout

Answer the total instance count

totalSize() - Method in class org.openjdk.jol.info.GraphLayout

Answer the total instance footprint

tryExactObjectSize(Object, ClassLayout) - Static method in class org.openjdk.jol.util.VMSupport

typeClass() - Method in class org.openjdk.jol.info.FieldData

Answers the class for the field type

typeClass() - Method in class org.openjdk.jol.info.FieldLayout

Answers the class for the field type

U

U - Static variable in class org.openjdk.jol.util.VMSupport

USE_COMPRESSED_REFS - Static variable in class org.openjdk.jol.util.VMSupport

V

visit(GraphPathRecord) - Method in interface org.openjdk.jol.info.GraphVisitor

Visit the graph record

VM_NAME - Static variable in class org.openjdk.jol.util.VMSupport

vmDetails() - Static method in class org.openjdk.jol.util.VMSupport

vmOffset() - Method in class org.openjdk.jol.info.FieldData

The VM offset for the field, as discovered.

VMSupport - Class in org.openjdk.jol.util

VM support doorway.

VMSupport() - Constructor for class org.openjdk.jol.util.VMSupport

VMSupport.SizeInfo - Class in org.openjdk.jol.util

VMSupport.SizeInfo(Object, ClassLayout) - Constructor for class org.openjdk.jol.util.VMSupport.SizeInfo

W

walk() - Method in class org.openjdk.jol.info.GraphWalker

X

X86_32_DataModel - Class in org.openjdk.jol.datamodel

x86 data model, 32 bits.

X86_32_DataModel() - Constructor for class org.openjdk.jol.datamodel.X86_32_DataModel

X86_64_COOPS_DataModel - Class in org.openjdk.jol.datamodel

x86 data model, 64 bits, compressed references enabled.

X86_64_COOPS_DataModel() - Constructor for class org.openjdk.jol.datamodel.X86_64_COOPS_DataModel

X86_64_DataModel - Class in org.openjdk.jol.datamodel

x86 data model, 64 bits.

X86_64_DataModel() - Constructor for class org.openjdk.jol.datamodel.X86_64_DataModel

A B C D E F G H I K L M N O P R S T U V W X