java.lang.Object

com.oracle.truffle.api.instrument.impl.SimpleEventReceiver

All Implemented Interfaces:: TruffleEventReceiver

public abstract class SimpleEventReceiver extends Object implements TruffleEventReceiver

An abstract receiver for AST execution events that ignores return values and supports handling all events by overriding only two methods:

enter(Node, VirtualFrame), and
returnAny(Node, VirtualFrame).

Constructor Summary

Constructors

Constructor

Description

SimpleEventReceiver()
Method Summary

Modifier and Type

Method

Description

void

enter(Node node, VirtualFrame frame)

Receive notification that an AST node's execute method is about to be called.

void

returnAny(Node node, VirtualFrame frame)

Receive notification that one of an AST Node's execute methods has just returned by any means: with or without a return value (ignored) or via exception (ignored).

final void

returnExceptional(Node node, VirtualFrame frame, Exception e)

Receive notification that an AST Node's execute method has just thrown an exception.

final void

returnValue(Node node, VirtualFrame frame, Object result)

Receive notification that an AST Node'sexecute method has just returned a value (boxed if primitive).

final void

returnVoid(Node node, VirtualFrame frame)

Receive notification that an AST Node's void-valued execute method has just returned.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SimpleEventReceiver
  
  public SimpleEventReceiver()
Method Details
- enter
  
  public void enter(Node node, VirtualFrame frame)
  
  Description copied from interface: TruffleEventReceiver
  
  Receive notification that an AST node's execute method is about to be called.
  
  Specified by:
  
  enter in interface TruffleEventReceiver
- returnAny
  
  public void returnAny(Node node, VirtualFrame frame)
  
  Receive notification that one of an AST Node's execute methods has just returned by any means: with or without a return value (ignored) or via exception (ignored).
  
  Parameters:
  
  node -
  
  frame -
- returnVoid
  
  public final void returnVoid(Node node, VirtualFrame frame)
  
  Description copied from interface: TruffleEventReceiver
  
  Receive notification that an AST Node's void-valued execute method has just returned.
  
  Specified by:
  
  returnVoid in interface TruffleEventReceiver
- returnValue
  
  public final void returnValue(Node node, VirtualFrame frame, Object result)
  
  Description copied from interface: TruffleEventReceiver
  
  Receive notification that an AST Node'sexecute method has just returned a value (boxed if primitive).
  
  Specified by:
  
  returnValue in interface TruffleEventReceiver
- returnExceptional
  
  public final void returnExceptional(Node node, VirtualFrame frame, Exception e)
  
  Description copied from interface: TruffleEventReceiver
  
  Receive notification that an AST Node's execute method has just thrown an exception.
  
  Specified by:
  
  returnExceptional in interface TruffleEventReceiver

Class SimpleEventReceiver

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

SimpleEventReceiver

Method Details

enter

returnAny

returnVoid

returnValue

returnExceptional