Class AsyncGeneratorYieldNode

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

com.oracle.truffle.js.nodes.control.AsyncGeneratorYieldNode

All Implemented Interfaces:

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

public class AsyncGeneratorYieldNode
extends AbstractAwaitNode
implements ResumableNode.WithIntState

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.api.instrumentation.InstrumentableNode

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

Nested classes/interfaces inherited from interface ResumableNode

ResumableNode.WithIntState, ResumableNode.WithObjectState

Field Summary

Fields

Modifier and Type	Field	Description
protected ReturnNode	returnNode

Fields inherited from class AbstractAwaitNode

context, expression, readAsyncContextNode, readAsyncResultNode, stateSlot

Fields inherited from class JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AsyncGeneratorYieldNode(JSContext context, int stateSlot, JavaScriptNode expression, JSReadFrameSlotNode readAsyncContextNode, JSReadFrameSlotNode readYieldResultNode, ReturnNode returnNode)

Method Summary

Modifier and Type	Method	Description
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
static AsyncGeneratorYieldNode	createYield(JSContext context, int stateSlot, JavaScriptNode expression, JSReadFrameSlotNode readAsyncContextNode, JSReadFrameSlotNode readAsyncResultNode, ReturnNode returnNode)
static AsyncGeneratorYieldNode	createYieldStar(JSContext context, int stateSlot, JavaScriptNode expression, JSReadFrameSlotNode readAsyncContextNode, JSReadFrameSlotNode readAsyncResultNode, ReturnNode returnNode, int iteratorTempSlot)
Object	execute(com.oracle.truffle.api.frame.VirtualFrame frame)	Executes this node using the specified context and frame and returns the result value.
protected final Completion	resumeYield(com.oracle.truffle.api.frame.VirtualFrame frame)
protected final Object	returnValue(com.oracle.truffle.api.frame.VirtualFrame frame, Object value)
protected final Object	suspendYield(com.oracle.truffle.api.frame.VirtualFrame frame, Object awaited)

Methods inherited from class AbstractAwaitNode

echoInput, findAsyncStackFramesFromHandler, findAsyncStackFramesFromPromise, getNodeObject, hasTag, resumeAwait, suspendAwait

Methods inherited from class JavaScriptNode

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

Methods inherited from class JavaScriptBaseNode

getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, reportLoopCount, reportLoopCount

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, reportReplace

Methods inherited from class Object

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

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

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe, materializeInstrumentableNodes

Methods inherited from interface ResumableNode

asResumableNode, resetState, resume

Methods inherited from interface ResumableNode.WithIntState

getStateAsInt, getStateAsIntAndReset, getStateSlotKind, setStateAsInt

Field Details

returnNode

protected ReturnNode returnNode

Constructor Details

AsyncGeneratorYieldNode

protected AsyncGeneratorYieldNode(JSContext context,
 int stateSlot,
 JavaScriptNode expression,
 JSReadFrameSlotNode readAsyncContextNode,
 JSReadFrameSlotNode readYieldResultNode,
 ReturnNode returnNode)

Method Details

createYield

public static AsyncGeneratorYieldNode createYield(JSContext context,
 int stateSlot,
 JavaScriptNode expression,
 JSReadFrameSlotNode readAsyncContextNode,
 JSReadFrameSlotNode readAsyncResultNode,
 ReturnNode returnNode)

createYieldStar

public static AsyncGeneratorYieldNode createYieldStar(JSContext context,
 int stateSlot,
 JavaScriptNode expression,
 JSReadFrameSlotNode readAsyncContextNode,
 JSReadFrameSlotNode readAsyncResultNode,
 ReturnNode returnNode,
 int iteratorTempSlot)

execute

public Object execute(com.oracle.truffle.api.frame.VirtualFrame frame)

Description copied from class: JavaScriptNode

Executes this node using the specified context and frame and returns the result value.

Specified by:

execute in class JavaScriptNode

Parameters:

frame - the frame of the currently executing guest language method

Returns:

the value of the execution

suspendYield

protected final Object suspendYield(com.oracle.truffle.api.frame.VirtualFrame frame,
 Object awaited)

resumeYield

protected final Completion resumeYield(com.oracle.truffle.api.frame.VirtualFrame frame)

returnValue

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

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode