# Package com.oracle.truffle.api.nodes

Interface Summary
Interface | Description
--- | ---
GraphPrintVisitor.ChildSupplier |
GraphPrintVisitor.GraphPrintHandler |
NodeInterface | Common base interface for all Truffle nodes.
NodeUtil.FieldOffsetProvider | Interface that allows the customization of field offsets used for `Unsafe` field accesses.
NodeUtil.NodeCountFilter |
NodeVisitor | Visitor for trees of nodes.
RepeatingNode | Experimental API: may change significantly without notice.

Class Summary
Class | Description
--- | ---
DirectCallNode | Represents a direct call to a `CallTarget`.
GraphPrintVisitor | Utility class for creating output for the ideal graph visualizer.
IndirectCallNode | Represents an indirect call to a `CallTarget`.
LoopNode | Experimental API: may change significantly without notice.
Node | Abstract base class for all Truffle nodes.
NodeCloneable | Declarative base class for node fields that are to be cloned together with the containing node.
NodeUtil | Utility class that manages the special access methods for node instances.
NodeUtil.NodeClass | Information about a `Node` class.
NodeUtil.NodeField | Information about a field in a `Node` class.
RootNode | A root node is a node with a method to execute it given only a frame as a parameter.

Enum Summary
Enum | Description
--- | ---
NodeCost | Represents a rough estimate for the cost of a `Node`.
NodeUtil.NodeFieldKind |

Exception Summary
Exception | Description
--- | ---
ControlFlowException | An exception thrown to model control flow in a Truffle interpreter.
InvalidAssumptionException | An exception that should be thrown if an assumption is checked and the check fails.
SlowPathException | An exception thrown to enter a slow path.
UnexpectedResultException | An exception that should be thrown if the return value cannot be represented as a value of the return type.

Annotation Types Summary
Annotation Type | Description
--- | ---
ExplodeLoop | Specifies for a method that the loops with constant number of invocations should be fully unrolled.
GraphPrintVisitor.CustomGraphPrintHandler |
GraphPrintVisitor.GraphDuplicate |
GraphPrintVisitor.HiddenField |
GraphPrintVisitor.NullGraphPrintHandler |
Node.Child | Marks fields that represent child nodes of this node.
Node.Children | Marks array fields that are children of this node.
NodeInfo | Annotation for providing additional information on nodes.