public static PGenerator create(
String name,
RootCallTarget callTarget,
FrameDescriptor frameDescriptor,
MaterializedFrame declarationFrame,
Object[] arguments,
int numOfActiveFlags,
int numOfGeneratorBlockNode,
int numOfGeneratorForNode) {
/** Setting up the persistent frame in {@link #arguments}. */
GeneratorControlData generatorArgs =
new GeneratorControlData(numOfActiveFlags, numOfGeneratorBlockNode, numOfGeneratorForNode);
MaterializedFrame generatorFrame =
Truffle.getRuntime().createMaterializedFrame(PArguments.create(), frameDescriptor);
PArguments.setDeclarationFrame(arguments, declarationFrame);
PArguments.setGeneratorFrame(arguments, generatorFrame);
PArguments.setControlData(arguments, generatorArgs);
return new PGenerator(name, callTarget, frameDescriptor, arguments);
}
public Object send(Object value) throws StopIterationException {
PArguments.setSpecialArgument(arguments, value);
return callTarget.call(arguments);
}