How to use

transferToInterpreterAndInvalidate

method

in

com.oracle.truffle.api.CompilerDirectives

/**
 * Creates an exception thrown to enter a slow path.
 *
 * @since 0.8 or earlier
 */
public SlowPathException(String message) {
  super(message);
  CompilerDirectives.transferToInterpreterAndInvalidate();
}

/**
 * Creates an exception thrown to enter a slow path.
 *
 * @since 0.8 or earlier
 */
public SlowPathException(Throwable cause) {
  super(cause);
  CompilerDirectives.transferToInterpreterAndInvalidate();
}

@Override
public void enter() {
  if (!visited) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    visited = true;
  }
}

Object getPolyglotGuestBindings() {
  Object bindings = this.polyglotGuestBindings;
  if (bindings == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    initializeLanguageBindings();
    bindings = polyglotGuestBindings;
    assert bindings != null;
  }
  return bindings;
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(EmptyGlobalBindings) */ && arg0Value instanceof EmptyGlobalBindings) {
    EmptyGlobalBindings arg0Value_ = (EmptyGlobalBindings) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(EmptyGlobalBindings) */ && arg0Value instanceof EmptyGlobalBindings) {
    EmptyGlobalBindings arg0Value_ = (EmptyGlobalBindings) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

private LookupFieldNode lookupField() {
  if (lookupField == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    lookupField = insert(LookupFieldNode.create());
  }
  return lookupField;
}

private LookupConstructorNode lookupConstructor() {
  if (lookupConstructor == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    lookupConstructor = insert(LookupConstructorNode.create());
  }
  return lookupConstructor;
}

  private KeyInfoCacheNode keyInfoCache() {
    if (keyInfoCache == null) {
      CompilerDirectives.transferToInterpreterAndInvalidate();
      keyInfoCache = insert(KeyInfoCacheNode.create());
    }
    return keyInfoCache;
  }
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(VariableNamesObject) */ && arg0Value instanceof VariableNamesObject) {
    VariableNamesObject arg0Value_ = (VariableNamesObject) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(JavaObject) */ && arg0Value instanceof JavaObject) {
    JavaObject arg0Value_ = (JavaObject) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(JavaObject) */ && arg0Value instanceof JavaObject) {
    JavaObject arg0Value_ = (JavaObject) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(JavaObject) */ && arg0Value instanceof JavaObject) {
    JavaObject arg0Value_ = (JavaObject) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(TopScopeObject) */ && arg0Value instanceof TopScopeObject) {
    TopScopeObject arg0Value_ = (TopScopeObject) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

private HostExecuteNode executeMethod() {
  if (executeMethod == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    executeMethod = insert(HostExecuteNode.create());
  }
  return executeMethod;
}

@Override
public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value) {
  int state = state_;
  if (state != 0 /* is-active accessWithTarget(EmptyGlobalBindings) */ && arg0Value instanceof EmptyGlobalBindings) {
    EmptyGlobalBindings arg0Value_ = (EmptyGlobalBindings) arg0Value;
    return accessWithTarget(arg0Value_);
  }
  CompilerDirectives.transferToInterpreterAndInvalidate();
  return executeAndSpecialize(arg0Value);
}

public Object access(JavaFunctionObject function, Object[] args) {
  if (doExecute == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    doExecute = insert(ExecuteMethodNode.create());
  }
  return doExecute.execute(function.method, function.obj, args, function.languageContext);
}

  private JavaMethodDesc lookupFunctionalInterfaceMethod(JavaObject receiver) {
    if (lookupMethod == null) {
      CompilerDirectives.transferToInterpreterAndInvalidate();
      lookupMethod = insert(LookupFunctionalMethodNode.create());
    }
    return lookupMethod.execute(receiver.getLookupClass());
  }
}

  private JavaMethodDesc lookupFunctionalInterfaceMethod(JavaObject receiver) {
    if (lookupMethod == null) {
      CompilerDirectives.transferToInterpreterAndInvalidate();
      lookupMethod = insert(LookupFunctionalMethodNode.create());
    }
    return lookupMethod.execute(receiver.getLookupClass());
  }
}

@Override
protected Object executeImpl(PolyglotLanguageContext languageContext, TruffleObject receiver, Object[] args) {
  if (proxyInvoke == null || toGuests == null) {
    CompilerDirectives.transferToInterpreterAndInvalidate();
    toGuests = ToGuestValuesNode.create();
    proxyInvoke = ProxyInvokeNodeGen.create();
  }
  Method method = (Method) args[ARGUMENT_OFFSET];
  Object[] arguments = toGuests.apply(languageContext, (Object[]) args[ARGUMENT_OFFSET + 1]);
  return proxyInvoke.execute(languageContext, receiver, method, arguments);
}