com.oracle.truffle.js.runtime

Class JSFrameUtil

java.lang.Object

com.oracle.truffle.js.runtime.JSFrameUtil

public final class JSFrameUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Object	DEFAULT_VALUE
static com.oracle.truffle.api.frame.MaterializedFrame	NULL_MATERIALIZED_FRAME
static int	SYMBOL_FLAG_MASK

Method Summary

Modifier and Type	Method and Description
static com.oracle.truffle.api.frame.MaterializedFrame	castMaterializedFrame(Object frame)
static Object[]	getArgumentsArray(com.oracle.truffle.api.frame.Frame frame)
static int	getFlags(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static com.oracle.truffle.api.object.DynamicObject	getFunctionObject(com.oracle.truffle.api.frame.Frame frame)
static com.oracle.truffle.api.frame.MaterializedFrame	getParentFrame(com.oracle.truffle.api.frame.Frame frame)
static String	getPublicName(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static Object	getThisObj(com.oracle.truffle.api.frame.Frame frame)
static com.oracle.truffle.api.frame.FrameSlot	getThisSlot(com.oracle.truffle.api.frame.FrameDescriptor frameDescriptor)
static boolean	hasTemporalDeadZone(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isConst(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isHoistable(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isImportBinding(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isInternal(com.oracle.truffle.api.frame.FrameSlot frameSlot) Returns true if the frame slot is implementation-internal.
static boolean	isLet(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isPrivateNameStatic(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	isThisSlot(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	needsPrivateBrandCheck(com.oracle.truffle.api.frame.FrameSlot frameSlot)
static boolean	needsTemporalDeadZoneCheck(com.oracle.truffle.api.frame.FrameSlot frameSlot, int frameLevel)

Methods inherited from class java.lang.Object

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

Field Detail

NULL_MATERIALIZED_FRAME

public static final com.oracle.truffle.api.frame.MaterializedFrame NULL_MATERIALIZED_FRAME

DEFAULT_VALUE

public static final Object DEFAULT_VALUE

SYMBOL_FLAG_MASK

public static final int SYMBOL_FLAG_MASK

See Also:

Constant Field Values

Method Detail

getThisObj

public static Object getThisObj(com.oracle.truffle.api.frame.Frame frame)

getFunctionObject

public static com.oracle.truffle.api.object.DynamicObject getFunctionObject(com.oracle.truffle.api.frame.Frame frame)

getArgumentsArray

public static Object[] getArgumentsArray(com.oracle.truffle.api.frame.Frame frame)

getFlags

public static int getFlags(com.oracle.truffle.api.frame.FrameSlot frameSlot)

hasTemporalDeadZone

public static boolean hasTemporalDeadZone(com.oracle.truffle.api.frame.FrameSlot frameSlot)

needsTemporalDeadZoneCheck

public static boolean needsTemporalDeadZoneCheck(com.oracle.truffle.api.frame.FrameSlot frameSlot,
                                                 int frameLevel)

isConst

public static boolean isConst(com.oracle.truffle.api.frame.FrameSlot frameSlot)

isLet

public static boolean isLet(com.oracle.truffle.api.frame.FrameSlot frameSlot)

isHoistable

public static boolean isHoistable(com.oracle.truffle.api.frame.FrameSlot frameSlot)

isImportBinding

public static boolean isImportBinding(com.oracle.truffle.api.frame.FrameSlot frameSlot)

needsPrivateBrandCheck

public static boolean needsPrivateBrandCheck(com.oracle.truffle.api.frame.FrameSlot frameSlot)

isPrivateNameStatic

public static boolean isPrivateNameStatic(com.oracle.truffle.api.frame.FrameSlot frameSlot)

getParentFrame

public static com.oracle.truffle.api.frame.MaterializedFrame getParentFrame(com.oracle.truffle.api.frame.Frame frame)

castMaterializedFrame

public static com.oracle.truffle.api.frame.MaterializedFrame castMaterializedFrame(Object frame)

isInternal

public static boolean isInternal(com.oracle.truffle.api.frame.FrameSlot frameSlot)

Returns true if the frame slot is implementation-internal.

getPublicName

public static String getPublicName(com.oracle.truffle.api.frame.FrameSlot frameSlot)

isThisSlot

public static boolean isThisSlot(com.oracle.truffle.api.frame.FrameSlot frameSlot)

getThisSlot

public static com.oracle.truffle.api.frame.FrameSlot getThisSlot(com.oracle.truffle.api.frame.FrameDescriptor frameDescriptor)