com.oracle.truffle.js.nodes.control

Class AbstractAwaitNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.control.AbstractAwaitNode

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, ResumableNode, SuspendNode, Cloneable

Direct Known Subclasses:

AsyncGeneratorYieldNode, AsyncIteratorCloseWrapperNode, AsyncIteratorNextNode, AwaitNode

public abstract class AbstractAwaitNode
extends JavaScriptNode
implements ResumableNode, SuspendNode

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.js.nodes.control.ResumableNode

ResumableNode.WithIntState, ResumableNode.WithObjectState

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Field Summary

Fields

Modifier and Type	Field and Description
protected JSContext	context
protected JavaScriptNode	expression
protected JSReadFrameSlotNode	readAsyncContextNode
protected JSReadFrameSlotNode	readAsyncResultNode
protected int	stateSlot

Fields inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAwaitNode(JSContext context, int stateSlot, JavaScriptNode expression, JSReadFrameSlotNode readAsyncContextNode, JSReadFrameSlotNode readAsyncResultNode)

Method Summary

Modifier and Type	Method and Description
protected void	echoInput(com.oracle.truffle.api.frame.VirtualFrame frame, Object value)
static List<com.oracle.truffle.api.TruffleStackTraceElement>	findAsyncStackFramesFromHandler(JSFunctionObject handlerFunction)
static List<com.oracle.truffle.api.TruffleStackTraceElement>	findAsyncStackFramesFromPromise(JSDynamicObject promise)
Object	getNodeObject()
boolean	hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)
protected Object	resumeAwait(com.oracle.truffle.api.frame.VirtualFrame frame)
protected Object	suspendAwait(com.oracle.truffle.api.frame.VirtualFrame frame, Object value)

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, copyUninitialized, createWrapper, execute, executeBoolean, executeDouble, executeInt, executeLong, executeSafeInteger, executeVoid, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, isInstrumentable, isResultAlwaysOfType, onReplace, removeSourceSection, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptBaseNode

getLanguage, getRealm, hasOverloadedOperators

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.js.nodes.control.ResumableNode

asResumableNode, createResumableNode, getStateSlotKind, resetState, resume

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

findInstrumentableParent, findNearestNodeAt, findNearestNodeAt, materializeInstrumentableNodes

Field Detail

stateSlot

protected final int stateSlot

expression

protected JavaScriptNode expression

readAsyncResultNode

protected JSReadFrameSlotNode readAsyncResultNode

readAsyncContextNode

protected JSReadFrameSlotNode readAsyncContextNode

context

protected final JSContext context

Constructor Detail

AbstractAwaitNode

protected AbstractAwaitNode(JSContext context,
                            int stateSlot,
                            JavaScriptNode expression,
                            JSReadFrameSlotNode readAsyncContextNode,
                            JSReadFrameSlotNode readAsyncResultNode)

Method Detail

hasTag

public boolean hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)

Specified by:

hasTag in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

Overrides:

hasTag in class JavaScriptNode

suspendAwait

protected final Object suspendAwait(com.oracle.truffle.api.frame.VirtualFrame frame,
                                    Object value)

getNodeObject

public Object getNodeObject()

Specified by:

getNodeObject in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

resumeAwait

protected final Object resumeAwait(com.oracle.truffle.api.frame.VirtualFrame frame)

echoInput

protected void echoInput(com.oracle.truffle.api.frame.VirtualFrame frame,
                         Object value)

findAsyncStackFramesFromPromise

public static List<com.oracle.truffle.api.TruffleStackTraceElement> findAsyncStackFramesFromPromise(JSDynamicObject promise)

findAsyncStackFramesFromHandler

public static List<com.oracle.truffle.api.TruffleStackTraceElement> findAsyncStackFramesFromHandler(JSFunctionObject handlerFunction)