org.jruby.truffle.interop.ForeignReadNodeSub Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jruby-truffle Show documentation
The newest version!
package org.jruby.truffle.interop;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.nodes.RootNode;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.interop.UnsupportedTypeException;

/**
 * This message resolution is generated by {@link org.jruby.truffle.interop.RubyMessageResolution.ForeignReadNode}
 * It is used by the foreign access factory {@link org.jruby.truffle.interop.RubyMessageResolutionForeign}
 */
public abstract class ForeignReadNodeSub extends org.jruby.truffle.interop.RubyMessageResolution.ForeignReadNode {
    public abstract Object executeWithTarget(VirtualFrame frame, Object o0, Object o1);
    @Specialization
    protected Object accessWithTarget(com.oracle.truffle.api.frame.VirtualFrame frame, com.oracle.truffle.api.object.DynamicObject object, java.lang.Object name) {
        return access(frame, object, name);
    }
    private static final class ReadRootNode extends RootNode {
        protected ReadRootNode(Class> language) {
            super(language, null, null);
        }

        @Child private ForeignReadNodeSub node = org.jruby.truffle.interop.ForeignReadNodeSubNodeGen.create();
        @Override
        public Object execute(VirtualFrame frame) {
            Object receiver = ForeignAccess.getReceiver(frame);
            Object identifier = ForeignAccess.getArguments(frame).get(0);
            try {
                return node.executeWithTarget(frame, receiver, identifier);
            } catch (UnsupportedSpecializationException e) {
                if (e.getNode() instanceof ForeignReadNodeSub) {
                  throw UnsupportedTypeException.raise(e, e.getSuppliedValues());
                } else {
                  throw e;
                }
            }
        }

    }
    public static RootNode createRoot(Class> language) {
        return new ReadRootNode(language);
    }
}