All Classes

Class	Description
AbstractAssumption
AlwaysValidAssumption	An assumption that is always valid.
AssumedValue<T>	A value that the compiler can assume is constant, but can be changed by invalidation.
Assumption	An assumption is a global boolean flag that starts with the value true (i.e., the assumption is valid) and can subsequently be invalidated (using Assumption.invalidate()).
ASTPrinter	Access to AST-based debugging support, which is could be language implementation specific in the details chosen to be presented.
ASTProber	Enables instrumentation by attaching Probes to some nodes in a (newly created, not yet executed) AST.
BaseLocation
BasicAllocator
BasicLayout
BasicLocations	Property location.
BasicLocations.ArrayLocation
BasicLocations.BooleanLocationDecorator
BasicLocations.DoubleLocationDecorator
BasicLocations.FieldLocation
BasicLocations.IntLocationDecorator
BasicLocations.LongArrayLocation
BasicLocations.LongFieldLocation
BasicLocations.LongLocationDecorator
BasicLocations.MethodHandleFieldLocation
BasicLocations.ObjectArrayLocation
BasicLocations.ObjectFieldLocation
BasicLocations.PrimitiveLocationDecorator
BasicLocations.SimpleLongFieldLocation
BasicLocations.SimpleObjectFieldLocation
BinaryConditionProfile	Utility class to speculate on conditions to be never true or to be never false.
BooleanLocation
BranchProfile	Utility class to speculate on branches to be never visited.
BytesDecoder	For a language where strings do not map into Java strings, provides utilities to find line endings and to decode raw bytes into an approximate representation for tools to display.
BytesDecoder.LineMarker
BytesDecoder.UTF8BytesDecoder
CallTarget	Represents the target of a call.
CompilerAsserts	Assertions about the code produced by the Truffle compiler.
CompilerDirectives	Directives that influence the optimizations of the Truffle compiler.
CompilerDirectives.CompilationFinal	Marks fields that should be considered final for a Truffle compilation although they are not final while executing in the interpreter.
CompilerDirectives.TruffleBoundary	Marks a method that it is considered as a boundary for Truffle partial evaluation.
CompilerDirectives.ValueType	Marks classes as value types.
CompilerOptions	Allows options to be set to control the compilation of a specific RootNode, without creating a dependency on the specific compiler used.
ConditionProfile	Abstract utility class to speculate on conditions.
ControlFlowException	An exception thrown to model control flow in a Truffle interpreter.
CountingConditionProfile	Utility class to speculate on conditions to be never true or to be never false.
CreateCast	Specifies a factory method that creates a Node which is used to cast this child.
CyclicAssumption	Holds an Assumption, and knows how to recreate it with the same properties on invalidation.
DebugCounter
DebugShapeVisitor<R>
DefaultASTPrinter	A language-agnostic for printing out various pieces of a Truffle AST.
DefaultCallTarget	This is an implementation-specific class.
DefaultCompilerOptions
DefaultDirectCallNode	This is runtime specific API.
DefaultEventReceiver	A receiver for AST execution events that provides a no-op implementation of every event.
DefaultLayoutFactory
DefaultLoopNode
DefaultTruffleRuntime	Default implementation of the Truffle runtime if the virtual machine does not provide a better performing alternative.
DefaultVisualizer
DirectCallNode	Represents a direct call to a CallTarget.
DoubleLocation
DSLMetadata	This is NOT public API.
DSLNode	This is NOT public API.
DSLShare	Contains utility classes shared across generated DSLNode implementations.
DynamicObject
DynamicObject.FlagsFunction
DynamicObjectBasic
DynamicObjectBasic.DynamicField
DynamicObjectFactory
DynamicObjectImpl
ExactClassValueProfile	Represents a ValueProfile that speculates on the exact class of a value.
ExactMath	This class contains methods that will be part of java.lang.Math starting with JDK 8.
ExecutionContext	Access to information and basic services in the runtime context for a Truffle-implemented guest language.
ExpectError	This annotation is internally known by the dsl processor and used to expect errors for testing purposes.
ExplodeLoop	Specifies for a method that the loops with constant number of invocations should be fully unrolled.
Fallback	A method annotated with Fallback is treated as a Specialization that implicitly links all the guards of all other declared Specialization annotated methods of the operation in a negated form.
FinalLocationException
Frame	Represents a frame containing values of local variables of the guest language.
FrameDescriptor	Descriptor of the slots of frame objects.
FrameInstance
FrameInstance.FrameAccess
FrameInstanceVisitor<T>	Callback interface for TruffleRuntime.iterateFrames(com.oracle.truffle.api.frame.FrameInstanceVisitor<T>).
FrameSlot	A slot in a frame that can store a value of a given type.
FrameSlotKind
FrameSlotTypeException	Exception thrown if the frame slot type does not match the access type.
FrameUtil
GeneratedBy	Marks a type as being generated based on another class or method.
GraphPrintVisitor	Utility class for creating output for the ideal graph visualizer.
GraphPrintVisitor.ChildSupplier
GraphPrintVisitor.CustomGraphPrintHandler
GraphPrintVisitor.GraphDuplicate
GraphPrintVisitor.GraphPrintHandler
GraphPrintVisitor.HiddenField
GraphPrintVisitor.NullGraphPrintHandler
GraphvizShapeVisitor
HiddenKey
IdentityValueProfile	Represents a ValueProfile that speculates on the object identity of a value.
ImplicitCast
Implies
ImportGuards	Imports all public static methods usable as guards for Specialization annotations to the current class.
IncompatibleLocationException
IndirectCallNode	Represents an indirect call to a CallTarget.
Instrument	A dynamically added/removed binding between a Probe, which provides notification of execution events taking place at a Node in a Guest Language (GL) Truffle AST, and a receiver, which consumes notifications on behalf of an external tool.
InstrumentationNode	A marker interface for Truffle nodes that support Instrumentation and are should not be part of any Guest Language execution semantics.
IntLocation
InvalidAssumptionException	An exception that should be thrown if an assumption is checked and the check fails.
JSONHelper	Helper function that allows to dump the AST during creation to a JSON format.
JSONHelper.JSONArrayBuilder
JSONHelper.JSONObjectBuilder
JSONHelper.JSONStringBuilder
JSONShapeVisitor
KillException	Controls breaking out of an execution context, such as a shell or eval.
Layout
Layout.ImplicitCast
LayoutBuilder
LayoutFactory
LayoutImpl
LayoutStrategy
LineLocation	A specification for a location in guest language source, expressed as a line number in a specific instance of Source, suitable for hash table keys with equality defined in terms of content.
LineToProbesMap	A mapping from LineLocation (a line number in a specific piece of Source code) to a collection of Probes whose associated SourceSection starts on that line.
LineToSourceSectionMap	A mapping from LineLocation (a line number in a specific piece of Source code) to a collection of SourceSections that exist on that line.
Location	Property location.
LocationFactory
LocationImpl
LocationImpl.EffectivelyFinalLocation<T extends Location>
LocationImpl.InternalLongLocation
LocationImpl.TypedObjectLocation<T extends Location & ObjectLocation>
LocationModifier
Locations	Property location.
Locations.ConstantLocation
Locations.DeclaredDualLocation
Locations.DeclaredLocation
Locations.DualLocation
Locations.ValueLocation
LongLocation
LoopCountReceiver	Accepts the execution count of a loop that is a child of this node.
LoopNode	Experimental API: may change significantly without notice.
MaterializedFrame	Represents a materialized frame containing values of local variables of the guest language.
NativeFunctionHandle	A handle that can be used to call a native function.
NativeFunctionInterface	Interface to get a handle or pointer to a native function or a handle to an open native library.
NativeFunctionInterfaceRuntime	Class for obtaining the NativeFunctionInterface (if any) provided by the VM.
NativeFunctionPointer	An opaque representation of a native function pointer.
NativeLibraryHandle	An opaque representation of a native library handle.
NeverValidAssumption	An assumption that is never valid.
Node	Abstract base class for all Truffle nodes.
Node.Child	Marks fields that represent child nodes of this node.
Node.Children	Marks array fields that are children of this node.
NodeAssumptions	Declares one or multiple assumptions for use inside a source code generation enabled node.
NodeChild	A NodeChild element defines an executable child for the enclosing Node.
NodeChildren
NodeCloneable	Declarative base class for node fields that are to be cloned together with the containing node.
NodeCost	Represents a rough estimate for the cost of a Node.
NodeFactory<T>	Enables the dynamic creation of generated nodes.
NodeFactoryBase<T>	This is NOT public API.
NodeField	A NodeField element defines a field for the generated Node.
NodeFields	A NodeFields element defines a field for the generated Node.
NodeInfo	Annotation for providing additional information on nodes.
NodeInterface	Common base interface for all Truffle nodes.
NodeUtil	Utility class that manages the special access methods for node instances.
NodeUtil.FieldOffsetProvider	Interface that allows the customization of field offsets used for Unsafe field accesses.
NodeUtil.NodeClass	Information about a Node class.
NodeUtil.NodeCountFilter
NodeUtil.NodeField	Information about a field in a Node class.
NodeUtil.NodeFieldKind
NodeVisitor	Visitor for trees of nodes.
NullSourceSection	A special subtype of SourceSection that represents unavailable source, e.g.
ObjectLocation
ObjectStorageOptions
ObjectType
OptimizationFailedException
PostOrderDeserializer	Experimental API.
PostOrderSerializer	Experimental API.
PrimitiveValueProfile	Represents a ValueProfile that speculates on the primitive equality or object identity of values.
Probe	A binding between a particular location in the Truffle AST representation of a running Guest Language (GL) program (i.e.
Probe.ProbeListener	An observer of events related to Probes: creating and tagging.
ProbeNode	Implementation interfaces and classes for attaching Probes to ProbeNode.WrapperNodes.
ProbeNode.Instrumentable	Any Truffle node implementing this interface can be "instrumented" by installing a Probe that intercepts execution events at the node and routes them to any Instruments that have been attached to the Probe.
ProbeNode.WrapperNode	A node that can be inserted into a Truffle AST, and which enables instrumentation at a particular Guest Language (GL) node.
Property	Property objects represent the mapping between low-level stores and high-level data.
PropertyImpl	Property objects represent the mapping between low-level stores and high-level data.
PropertyMap
QuitException	Controls breaking out of all executions and ending Truffle execution.
RepeatingNode	Experimental API: may change significantly without notice.
ReplaceObserver	An observer that is notified whenever a child node is replaced.
RootCallTarget	Represents the target of a call to a RootNode, i.e., to another tree of nodes.
RootNode	A root node is a node with a method to execute it given only a frame as a parameter.
SerializerConstantPool	Experimental API.
Shape	Shape objects create a mapping of Property objects to Locations.
Shape.Allocator
Shape.Pred<T>	Represents a predicate (boolean-valued function) of one argument.
ShapeBasic
ShapeImpl	Shape objects create a mapping of Property objects to indexes.
ShapeImpl.BaseAllocator
ShapeProfiler
ShapeVisitor<R>
ShortCircuit
SimpleEventReceiver	An abstract receiver for AST execution events that ignores return values and supports handling all events by overriding only two methods: SimpleEventReceiver.enter(Node, VirtualFrame), and SimpleEventReceiver.returnAny(Node, VirtualFrame).
SlowPathException	An exception thrown to enter a slow path.
Source	Representation of a guest language source code unit and its contents.
SourceSection	Description of contiguous section of text within a Source of program code; supports multiple modes of access to the text and its location.
Specialization
StandardSyntaxTag	A somewhat language-agnostic set of user-sensible syntactic categories, suitable for conventional imperative languages, and is being developed incrementally.
SyntaxTag	Program element "tags", presumed to be singletons (best implemented as enums) that define user-visible behavior for debugging and other simple tools.
SyntaxTagged	Information about a guest language program element in a Truffle AST that can be marked as belonging to 0 or more tags.
SyntaxTagTrap	A trap that can be set to interrupt execution at probed nodes carrying a specific tag.
Transition
Transition.AddPropertyTransition
Transition.ObjectTypeTransition
Transition.PropertyTransition
Transition.RemovePropertyTransition
Transition.ReplacePropertyTransition
Transition.ReservePrimitiveArrayTransition
Truffle	Class for obtaining the Truffle runtime singleton object of this virtual machine.
TruffleEventReceiver	A receiver of Truffle AST runtime execution events that can collect information and possibly intervene on behalf of an external tool.
TruffleOptions	Class containing general Truffle options.
TruffleRuntime	Interface representing a Truffle runtime object.
TruffleScriptEngineFactory	Tool access to the creation of Truffle execution engines.
TypeCast
TypeCheck	Provides a way to define a custom type check for a defined type.
TypedLocation
TypedObject
TypeSystem	Each Node has one TypeSystem at its root to define the types that can be used throughout the system.
TypeSystemReference	References a TypeSystem on a node.
UnexpectedResultException	An exception that should be thrown if the return value cannot be represented as a value of the return type.
UnionAssumption	An assumption that combines two other assumptions.
UnsupportedConstantPoolTypeException	Experimental API.
UnsupportedSpecializationException	Thrown by the generated code of Truffle-DSL if no compatible Specialization could be found for the provided values.
ValueProfile	Utility class to speculate on certain properties of values.
VariableLengthIntBuffer	Experimental API.
VirtualFrame	Represents a frame containing values of local variables of the guest language.
Visualizer	Visualization services for the benefit of instrumentation-based tools, possibly specialized for each guest language and possibly specialized for relevant information from the underlying Truffle implementation.