com.oracle.truffle.js.nodes

Class JSFrameSlot

java.lang.Object

com.oracle.truffle.js.nodes.JSFrameSlot

public final class JSFrameSlot
extends Object

Describes a JS frame slot. Used as a temporary representation during parsing.

Constructor Summary

Constructors

Constructor and Description
JSFrameSlot(int index, Object identifier, int flags)
JSFrameSlot(int index, Object identifier, int flags, com.oracle.truffle.api.frame.FrameSlotKind kind)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
static JSFrameSlot	fromIndexedFrameSlot(com.oracle.truffle.api.frame.FrameDescriptor desc, int index)
int	getFlags()
Object	getIdentifier()
int	getIndex()
Object	getInfo()
com.oracle.truffle.api.frame.FrameSlotKind	getKind()
int	getMappedParameterIndex()
boolean	hasBeenDeclared() Has this symbol been declared.
int	hashCode()
static boolean	isAllowedIdentifierType(Object identifier)
void	setHasBeenDeclared(boolean declared) Mark this symbol as declared/undeclared.
void	setMappedParameterIndex(int mappedParameterIndex)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JSFrameSlot

public JSFrameSlot(int index,
                   Object identifier,
                   int flags,
                   com.oracle.truffle.api.frame.FrameSlotKind kind)

JSFrameSlot

public JSFrameSlot(int index,
                   Object identifier,
                   int flags)

Method Detail

fromIndexedFrameSlot

public static JSFrameSlot fromIndexedFrameSlot(com.oracle.truffle.api.frame.FrameDescriptor desc,
                                               int index)

getIndex

public int getIndex()

getIdentifier

public Object getIdentifier()

getFlags

public int getFlags()

getInfo

public Object getInfo()

getKind

public com.oracle.truffle.api.frame.FrameSlotKind getKind()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

isAllowedIdentifierType

public static boolean isAllowedIdentifierType(Object identifier)

hasBeenDeclared

public boolean hasBeenDeclared()

Has this symbol been declared.

setHasBeenDeclared

public void setHasBeenDeclared(boolean declared)

Mark this symbol as declared/undeclared.

getMappedParameterIndex

public int getMappedParameterIndex()

setMappedParameterIndex

public void setMappedParameterIndex(int mappedParameterIndex)