Java Code Examples for com.oracle.truffle.api.frame.Frame#getArguments()

public Object getVariables(Frame frame) {
    Map<String, FrameSlot> vars = getVars();
    Object[] args = null;
    // Use arguments when the current node is above the block
    if (current == null) {
        args = (frame != null) ? frame.getArguments() : null;
    }
    return new VariablesMapObject(vars, args, frame);
}
 

public Object getArguments(Frame frame) {
    if (root == null) {
        // No arguments for block scope
        return null;
    }
    // The slots give us names of the arguments:
    Map<String, FrameSlot> argSlots = collectArgs(block);
    // The frame's arguments array give us the argument values:
    Object[] args = (frame != null) ? frame.getArguments() : null;
    // Create a TruffleObject having the arguments as properties:
    return new VariablesMapObject(argSlots, args, frame);
}
 

@Override
protected Iterable<Scope> findLocalScopes(final SqueakImageContext context, final Node node, final Frame frame) {
    // TODO: support access at parse time (frame == null).
    if (!FrameAccess.isTruffleSqueakFrame(frame)) {
        return super.findLocalScopes(context, node, frame);
    }
    final CompiledCodeObject blockOrMethod = FrameAccess.getBlockOrMethod(frame);
    final String name = blockOrMethod.toString();
    final Object receiver = FrameAccess.getReceiver(frame);
    final ContextObjectInfo variables = new ContextObjectInfo(frame);
    final InteropArray arguments = new InteropArray(frame.getArguments());
    return Collections.singletonList(Scope.newBuilder(name, variables).node(node).receiver(receiver.toString(), receiver).arguments(arguments).build());
}
 

protected static MaterializedFrame getLexicalScope(Frame frame) {
    Object[] args = frame.getArguments();
    if (args.length > 0) {
        return (MaterializedFrame) frame.getArguments()[0];
    } else {
        return null;
    }
}
 

public static CompiledMethodObject getMethod(final Frame frame) {
    return (CompiledMethodObject) frame.getArguments()[ArgumentIndicies.METHOD.ordinal()];
}
 

public static void setMethod(final Frame frame, final CompiledMethodObject method) {
    frame.getArguments()[ArgumentIndicies.METHOD.ordinal()] = method;
}
 

public static Object getSender(final Frame frame) {
    return frame.getArguments()[ArgumentIndicies.SENDER_OR_SENDER_MARKER.ordinal()];
}
 

public static void setSender(final Frame frame, final AbstractSqueakObject value) {
    frame.getArguments()[ArgumentIndicies.SENDER_OR_SENDER_MARKER.ordinal()] = value;
}
 

public static BlockClosureObject getClosure(final Frame frame) {
    return (BlockClosureObject) frame.getArguments()[ArgumentIndicies.CLOSURE_OR_NULL.ordinal()];
}
 

public static void setClosure(final Frame frame, final BlockClosureObject closure) {
    frame.getArguments()[ArgumentIndicies.CLOSURE_OR_NULL.ordinal()] = closure;
}
 

public static Object getReceiver(final Frame frame) {
    return frame.getArguments()[ArgumentIndicies.RECEIVER.ordinal()];
}
 

public static void setReceiver(final Frame frame, final Object receiver) {
    frame.getArguments()[ArgumentIndicies.RECEIVER.ordinal()] = receiver;
}
 

public static Object getArgument(final Frame frame, final int index) {
    return frame.getArguments()[ArgumentIndicies.RECEIVER.ordinal() + index];
}
 

public static boolean isTruffleSqueakFrame(final Frame frame) {
    final Object[] arguments = frame.getArguments();
    return arguments.length >= ArgumentIndicies.RECEIVER.ordinal() && arguments[ArgumentIndicies.METHOD.ordinal()] instanceof CompiledMethodObject;
}