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A collection of tests that can certify language implementation to be compliant with most recent requirements of the Truffle infrastructure and tooling.

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// CheckStyle: start generated
package com.oracle.truffle.tck;

import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.tck.CountAndKillForeign.AddOneSubNode;
import java.util.concurrent.locks.Lock;

@GeneratedBy(CountAndKillForeign.class)
final class CountAndKillForeignFactory {

    @GeneratedBy(AddOneSubNode.class)
    static final class AddOneSubNodeGen extends AddOneSubNode {

        @CompilationFinal private int state_;

        private AddOneSubNodeGen() {
        }

        @Override
        public Object executeWithTarget(VirtualFrame frameValue, Object arg0Value, Object arg1Value) {
            int state = state_;
            if (state != 0 /* is-active accessWithTarget(CountAndKill, Object[]) */ && arg0Value instanceof CountAndKill) {
                CountAndKill arg0Value_ = (CountAndKill) arg0Value;
                if (arg1Value instanceof Object[]) {
                    Object[] arg1Value_ = (Object[]) arg1Value;
                    return accessWithTarget(arg0Value_, arg1Value_);
                }
            }
            CompilerDirectives.transferToInterpreterAndInvalidate();
            return executeAndSpecialize(arg0Value, arg1Value);
        }

        private Object executeAndSpecialize(Object arg0Value, Object arg1Value) {
            Lock lock = getLock();
            boolean hasLock = true;
            lock.lock();
            int state = state_;
            try {
                if (arg0Value instanceof CountAndKill) {
                    CountAndKill arg0Value_ = (CountAndKill) arg0Value;
                    if (arg1Value instanceof Object[]) {
                        Object[] arg1Value_ = (Object[]) arg1Value;
                        this.state_ = state = state | 0b1 /* add-active accessWithTarget(CountAndKill, Object[]) */;
                        lock.unlock();
                        hasLock = false;
                        return accessWithTarget(arg0Value_, arg1Value_);
                    }
                }
                CompilerDirectives.transferToInterpreterAndInvalidate();
                throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
            } finally {
                if (hasLock) {
                    lock.unlock();
                }
            }
        }

        @Override
        public NodeCost getCost() {
            int state = state_;
            if (state == 0b0) {
                return NodeCost.UNINITIALIZED;
            } else {
                return NodeCost.MONOMORPHIC;
            }
        }

        public static AddOneSubNode create() {
            return new AddOneSubNodeGen();
        }

    }
}