Class AbstractBodyNode

java.lang.Object
com.oracle.truffle.api.nodes.Node
All Implemented Interfaces:
com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, Cloneable
Direct Known Subclasses:
FunctionBodyNode, JSBuiltinNode

public abstract class AbstractBodyNode extends JavaScriptNode
  • Constructor Details

    • AbstractBodyNode

      public AbstractBodyNode()
  • Method Details

    • 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
    • executeBoolean

      public final boolean executeBoolean(com.oracle.truffle.api.frame.VirtualFrame frame) throws com.oracle.truffle.api.nodes.UnexpectedResultException
      Description copied from class: JavaScriptNode
      Like JavaScriptNode.execute(VirtualFrame) except that it tries to convert the result value to a boolean. A node can override this method if it has a better way to producing a value of type boolean.
      Overrides:
      executeBoolean in class JavaScriptNode
      Parameters:
      frame - the frame of the currently executing guest language method
      Returns:
      the value of the execution as a boolean
      Throws:
      com.oracle.truffle.api.nodes.UnexpectedResultException - if a loss-free conversion of the result to double is not possible
    • executeDouble

      public final double executeDouble(com.oracle.truffle.api.frame.VirtualFrame frame) throws com.oracle.truffle.api.nodes.UnexpectedResultException
      Description copied from class: JavaScriptNode
      Like JavaScriptNode.execute(VirtualFrame) except that it tries to convert the result value to a double. A node can override this method if it has a better way to producing a value of type double.
      Overrides:
      executeDouble in class JavaScriptNode
      Parameters:
      frame - the frame of the currently executing guest language method
      Returns:
      the value of the execution as a double
      Throws:
      com.oracle.truffle.api.nodes.UnexpectedResultException - if a loss-free conversion of the result to double is not possible
    • executeInt

      public final int executeInt(com.oracle.truffle.api.frame.VirtualFrame frame) throws com.oracle.truffle.api.nodes.UnexpectedResultException
      Description copied from class: JavaScriptNode
      Like JavaScriptNode.execute(VirtualFrame) except that it tries to convert the result value to an int. A node can override this method if it has a better way to producing a value of type int.
      Overrides:
      executeInt in class JavaScriptNode
      Parameters:
      frame - the frame of the currently executing guest language method
      Returns:
      the value of the execution as an int
      Throws:
      com.oracle.truffle.api.nodes.UnexpectedResultException - if a loss-free conversion of the result to int is not possible
    • executeVoid

      public final void executeVoid(com.oracle.truffle.api.frame.VirtualFrame frame)
      Description copied from class: JavaScriptNode
      Like JavaScriptNode.execute(VirtualFrame) except that it throws away the result. A node can override this method if it has a better way to execute without producing a value.
      Overrides:
      executeVoid in class JavaScriptNode
      Parameters:
      frame - the frame of the currently executing guest language method