com.oracle.graal.hotspot.meta

Class HotSpotStampProvider

java.lang.Object

com.oracle.graal.hotspot.meta.HotSpotStampProvider

All Implemented Interfaces:

StampProvider

public class HotSpotStampProvider
extends Object
implements StampProvider

Field Summary

Fields

Modifier and Type	Field and Description
private KlassPointerStamp	klassNonNullStamp
private KlassPointerStamp	klassStamp
private Kind	wordKind

Constructor Summary

Constructors

Constructor and Description
HotSpotStampProvider(Kind wordKind)

Method Summary

Modifier and Type	Method and Description
Stamp	createHubStamp(boolean nonNull) Create the stamp of a possibly null hub.
Stamp	createHubStamp(ObjectStamp object) Create the stamp of the hub of an object.
Stamp	createMethodStamp() Create the stamp of a pointer to a method.
KlassPointerStamp	klass()
KlassPointerStamp	klassNonNull()

Methods inherited from class java.lang.Object

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

Field Detail

klassStamp

private final KlassPointerStamp klassStamp

klassNonNullStamp

private final KlassPointerStamp klassNonNullStamp

wordKind

private final Kind wordKind

Constructor Detail

HotSpotStampProvider

public HotSpotStampProvider(Kind wordKind)

Method Detail

klass

public KlassPointerStamp klass()

klassNonNull

public KlassPointerStamp klassNonNull()

createHubStamp

public Stamp createHubStamp(ObjectStamp object)

Description copied from interface: StampProvider

Create the stamp of the hub of an object.

Specified by:

createHubStamp in interface StampProvider

createMethodStamp

public Stamp createMethodStamp()

Description copied from interface: StampProvider

Create the stamp of a pointer to a method.

Specified by:

createMethodStamp in interface StampProvider

createHubStamp

public Stamp createHubStamp(boolean nonNull)

Description copied from interface: StampProvider

Create the stamp of a possibly null hub.

Specified by:

createHubStamp in interface StampProvider