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

align(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_KLASS_BASE - Static variable in class org.openjdk.jol.util.VMSupport

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

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

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

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

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.

createHotspotAgentInstance() - Static method in class org.openjdk.jol.util.sa.impl.HS_SA_Util

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

details() - Static method in class org.openjdk.jol.util.HS_SA_Support

Gives details about Hotspot Serviceability Agent support.

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

executeOnHotspotSA(Class<? extends HS_SA_Processor>) - Static method in class org.openjdk.jol.util.HS_SA_Support

Executes given typed HS_SA_Processor on HotSpot agent process and returns a HS_SA_Result instance as result.

executeOnHotspotSA(HS_SA_Processor) - Static method in class org.openjdk.jol.util.HS_SA_Support

Executes given HS_SA_Processor on HotSpot agent process and returns a HS_SA_Result instance as result.

executeOnHotspotSA(Class<? extends HS_SA_Processor>, int) - Static method in class org.openjdk.jol.util.HS_SA_Support

Executes given typed HS_SA_Processor on Hotspot agent process and returns a HS_SA_Result instance as result.

executeOnHotspotSA(HS_SA_Processor, int) - Static method in class org.openjdk.jol.util.HS_SA_Support

Executes given HS_SA_Processor on Hotspot agent process and returns a HS_SA_Result instance as result.

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

getAddressSize() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

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.

getCompressedReferences() - Static method in class org.openjdk.jol.util.HS_SA_Support

Gets the compressed references information as HS_SA_CompressedReferencesResult instance.

getHotspotAgentClass() - Static method in class org.openjdk.jol.util.sa.impl.HS_SA_Util

getKlassOopSize() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getNarrowKlassBase() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getNarrowKlassShift() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getNarrowOopBase() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getNarrowOopShift() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getObjectAlignment() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getOopSize() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

getUniverseClass() - Static method in class org.openjdk.jol.util.sa.impl.HS_SA_Util

getVmClass() - Static method in class org.openjdk.jol.util.sa.impl.HS_SA_Util

getVMInstance() - Static method in class org.openjdk.jol.util.sa.impl.HS_SA_Util

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

HeapDumpException - Exception in org.openjdk.jol.heap

HeapDumpException(String) - Constructor for exception org.openjdk.jol.heap.HeapDumpException

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.

HOTSPOT_AGENT_CLASSNAME - Static variable in class org.openjdk.jol.util.sa.impl.HS_SA_Util

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

HS_SA_CompressedReferencesProcessor - Class in org.openjdk.jol.util.sa.impl.compressedrefs

HS_SA_Processor implementation to find compressed reference informations.

HS_SA_CompressedReferencesProcessor() - Constructor for class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesProcessor

HS_SA_CompressedReferencesResult - Class in org.openjdk.jol.util.sa.impl.compressedrefs

HS_SA_Result implementation for representing compressed reference informations as result.

HS_SA_CompressedReferencesResult(int, int, int, boolean, long, int) - Constructor for class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

HS_SA_CompressedReferencesResult(int, int, int, boolean, long, int, int, boolean, long, int) - Constructor for class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

HS_SA_Processor - Interface in org.openjdk.jol.util.sa

Interface for processors which do some stuff via Hotspot Serviceability Agent API on Hotspot internals.

HS_SA_Result - Interface in org.openjdk.jol.util.sa

Interface for types of HS_SA_Processor.process() return.

HS_SA_Support - Class in org.openjdk.jol.util

Hotspot Serviceability Agent support.

HS_SA_Util - Class in org.openjdk.jol.util.sa.impl

Hotspot Serviceability Agent utility.

I

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

Answer instance size

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

InstrumentationSupport - Class in org.openjdk.jol.util

Instrumentation API support.

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

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?

isCompressedKlassOopsEnabled() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

isCompressedOopsEnabled() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesResult

isEnable() - Static method in class org.openjdk.jol.util.HS_SA_Support

Returns true if HotSpot Serviceability Agent support is enable, otherwise false.

K

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

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

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

main(String[]) - Static method in class org.openjdk.jol.util.HS_SA_Support

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

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

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

Return the object alignment.

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

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

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

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

Answers field offset

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

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

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

org.openjdk.jol.util.sa.impl - package org.openjdk.jol.util.sa.impl

org.openjdk.jol.util.sa.impl.compressedrefs - package org.openjdk.jol.util.sa.impl.compressedrefs

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.

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

pow2(int) - Static method in class org.openjdk.jol.util.MathUtil

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

process() - Method in interface org.openjdk.jol.util.sa.HS_SA_Processor

Processes HS_SA_Processor's own logic over Hotspot Serviceability Agent.

process() - Method in class org.openjdk.jol.util.sa.impl.compressedrefs.HS_SA_CompressedReferencesProcessor

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.

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

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

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

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

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

toNativeOopAddress(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

UNIVERSE_CLASSNAME - Static variable in class org.openjdk.jol.util.sa.impl.HS_SA_Util

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

USE_COMPRESSED_OOP - 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

visitClass(long, String, List<Integer>, int) - Method in class org.openjdk.jol.heap.HeapDumpReader

visitInstance(long, long, byte[]) - Method in class org.openjdk.jol.heap.HeapDumpReader

visitPrimArray(long, String, int, byte[]) - Method in class org.openjdk.jol.heap.HeapDumpReader

VM_CLASSNAME - Static variable in class org.openjdk.jol.util.sa.impl.HS_SA_Util

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_32_DataModel(int) - 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_COOPS_DataModel(int) - 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

X86_64_DataModel(int) - 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