Package com.dylibso.chicory.wasm.types

Class MemoryLimits

java.lang.Object

com.dylibso.chicory.wasm.types.MemoryLimits

public final class MemoryLimits
extends Object

Limits for memory sizes, in pages. Memory limits also define whether the corresponding memory is shared.

See Limits and Memories for reference. See also Overview for the history of shared memory.

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_PAGES	Maximum allowed number of pages.

Constructor Summary

Constructors

Constructor	Description
MemoryLimits(int initial)	Construct a new instance.
MemoryLimits(int initial, int maximum)	Construct a new instance.
MemoryLimits(int initial, int maximum, boolean shared)	Construct a new instance.

Method Summary

Modifier and Type	Method	Description
static MemoryLimits	defaultLimits()
boolean	equals(MemoryLimits other)
boolean	equals(Object obj)
int	hashCode()
int	initialPages()
int	maximumPages()
boolean	shared()
String	toString()
StringBuilder	toString(StringBuilder b)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_PAGES

public static final int MAX_PAGES

Maximum allowed number of pages.

See Also:

Constant Field Values

Constructor Detail

MemoryLimits

public MemoryLimits(int initial)

Construct a new instance. The maximum size will be MAX_PAGES and shared will be false.

Parameters:

initial - the initial size

MemoryLimits

public MemoryLimits(int initial,
                    int maximum)

Construct a new instance. shared will be false.

Parameters:

initial - the initial size

maximum - the maximum size, in pages

MemoryLimits

public MemoryLimits(int initial,
                    int maximum,
                    boolean shared)

Construct a new instance.

Parameters:

initial - the initial size, in pages

maximum - the maximum size, in pages

shared - true if the limits apply to a shared memory segment, or false otherwise

Method Detail

defaultLimits

public static MemoryLimits defaultLimits()

Returns:

the default memory limits

initialPages

public int initialPages()

Returns:

the initial size, in pages

maximumPages

public int maximumPages()

Returns:

the maximum size, in pages

shared

public boolean shared()

Returns:

true if the limits apply to a shared memory segment, or false otherwise

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

equals

public boolean equals(MemoryLimits other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

toString

public StringBuilder toString(StringBuilder b)