com.oracle.truffle.js.runtime

Class JSAgent

java.lang.Object

com.oracle.truffle.js.runtime.JSAgent

Direct Known Subclasses:

DebugJSAgent, MainJSAgent

public abstract class JSAgent
extends Object

Base class for ECMA2017 8.7 Agents.

Constructor Summary

Constructors

Constructor and Description
JSAgent(boolean canBlock)
JSAgent(PromiseRejectionTracker promiseRejectionTracker, boolean canBlock)

Method Summary

Modifier and Type	Method and Description
boolean	addWeakRefTargetToSet(Object target)
AsyncContext	asyncContextSwap(AsyncContext snapshot)
boolean	canBlock()
void	enqueuePromiseJob(JSFunctionObject job)
void	enqueueWaitAsyncPromiseJob(JSAgentWaiterList.WaiterRecord waiter)
AsyncContext	getAsyncContextMapping()
int	getAsyncWaitersToBeResolved(JSAgentWaiterList.JSAgentWaiterListEntry wl)
int	getSignifier()
JobCallback	hostMakeJobCallback(Object callback)
void	interopBoundaryEnter()
boolean	interopBoundaryExit()
void	processAllPromises(boolean processWeakRefs)
void	registerFinalizationRegistry(JSFinalizationRegistryObject finalizationRegistry)
void	setCanBlock(boolean canBlock)
abstract void	terminate() Terminate the agent.
abstract void	wake()

Methods inherited from class java.lang.Object

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

Constructor Detail

JSAgent

public JSAgent(boolean canBlock)

JSAgent

public JSAgent(PromiseRejectionTracker promiseRejectionTracker,
               boolean canBlock)

Method Detail

wake

public abstract void wake()

getSignifier

public int getSignifier()

canBlock

public boolean canBlock()

hostMakeJobCallback

public final JobCallback hostMakeJobCallback(Object callback)

enqueuePromiseJob

public final void enqueuePromiseJob(JSFunctionObject job)

enqueueWaitAsyncPromiseJob

public void enqueueWaitAsyncPromiseJob(JSAgentWaiterList.WaiterRecord waiter)

processAllPromises

public final void processAllPromises(boolean processWeakRefs)

interopBoundaryEnter

public final void interopBoundaryEnter()

interopBoundaryExit

public final boolean interopBoundaryExit()

addWeakRefTargetToSet

public boolean addWeakRefTargetToSet(Object target)

registerFinalizationRegistry

public void registerFinalizationRegistry(JSFinalizationRegistryObject finalizationRegistry)

getAsyncWaitersToBeResolved

public int getAsyncWaitersToBeResolved(JSAgentWaiterList.JSAgentWaiterListEntry wl)

setCanBlock

public void setCanBlock(boolean canBlock)

terminate

public abstract void terminate()

Terminate the agent.

getAsyncContextMapping

public AsyncContext getAsyncContextMapping()

asyncContextSwap

public AsyncContext asyncContextSwap(AsyncContext snapshot)