Class MemoryEstimator

java.lang.Object

org.ojalgo.machine.MemoryEstimator

public final class MemoryEstimator
extends Object

MemoryEstimator

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	FINAL_ALIGNEMENT
private long	myShallowSize
private static final long	PARENT_ALIGNEMENT
private static final long	WORD
private static final long	ZERO

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MemoryEstimator()
(package private)	MemoryEstimator(long aBase)

Method Summary

Modifier and Type	Method	Description
private MemoryEstimator	add(long bytes)
MemoryEstimator	add(Class<?> type)
MemoryEstimator	add(JavaType type)
private long	align(long alignement)
long	estimate()
static long	estimateArray(Class<?> componentType, int length)
static long	estimateObject(Class<?> type)
(package private) static MemoryEstimator	make(Class<?> type)
static MemoryEstimator	makeForClassExtendingObject()
static MemoryEstimator	makeForSubclass(MemoryEstimator parentEstimation)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FINAL_ALIGNEMENT

private static final long FINAL_ALIGNEMENT

See Also:

• Constant Field Values

PARENT_ALIGNEMENT

private static final long PARENT_ALIGNEMENT

See Also:

• Constant Field Values

WORD

private static final long WORD

See Also:

• Constant Field Values

ZERO

private static final long ZERO

See Also:

• Constant Field Values

myShallowSize

private long myShallowSize

Constructor Details

MemoryEstimator

private MemoryEstimator()

MemoryEstimator

MemoryEstimator(long aBase)

Method Details

estimateArray

public static long estimateArray(Class<?> componentType,
 int length)

estimateObject

public static long estimateObject(Class<?> type)

makeForClassExtendingObject

public static MemoryEstimator makeForClassExtendingObject()

makeForSubclass

public static MemoryEstimator makeForSubclass(MemoryEstimator parentEstimation)

make

static MemoryEstimator make(Class<?> type)

add

public MemoryEstimator add(Class<?> type)

add

public MemoryEstimator add(JavaType type)

estimate

public long estimate()

add

private MemoryEstimator add(long bytes)

align

private long align(long alignement)