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// CheckStyle: start generated
package com.oracle.truffle.js.builtins.helper;

import com.oracle.truffle.api.Assumption;
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.NeverDefault;
import com.oracle.truffle.api.dsl.DSLSupport.SpecializationDataNode;
import com.oracle.truffle.api.dsl.InlineSupport.ReferenceField;
import com.oracle.truffle.api.dsl.InlineSupport.UnsafeAccessedField;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.object.Shape;
import com.oracle.truffle.js.runtime.builtins.JSClass;
import com.oracle.truffle.js.runtime.objects.JSDynamicObject;
import java.lang.invoke.MethodHandles;
import java.util.Objects;

/**
 * Debug Info:  *   Specialization {@link IsPristineObjectNode#doCached}
 *     Activation probability: 0.48333
 *     With/without class size: 12/5 bytes
 *   Specialization {@link IsPristineObjectNode#doDynamic}
 *     Activation probability: 0.33333
 *     With/without class size: 8/0 bytes
 *   Specialization {@link IsPristineObjectNode#doAssumptionsInvalid}
 *     Activation probability: 0.18333
 *     With/without class size: 6/0 bytes
 * 
 */
@GeneratedBy(IsPristineObjectNode.class)
@SuppressWarnings({"javadoc", "unused"})
public final class IsPristineObjectNodeGen extends IsPristineObjectNode {

    static final ReferenceField CACHED_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "cached_cache", CachedData.class);

    /**
     * State Info:      *   0: SpecializationActive {@link IsPristineObjectNode#doCached}
     *   1: SpecializationActive {@link IsPristineObjectNode#doDynamic}
     *   2: SpecializationActive {@link IsPristineObjectNode#doAssumptionsInvalid}
     * 
     */
    @CompilationFinal private int state_0_;
    @UnsafeAccessedField @CompilationFinal private CachedData cached_cache;
    @CompilationFinal(dimensions = 1) private Assumption[] dynamic_assumption0_;

    private IsPristineObjectNodeGen(JSClass jsClass, Shape initialPrototypeShape, Object... propertyKeys) {
        super(jsClass, initialPrototypeShape, propertyKeys);
    }

    @Override
    public boolean execute(JSDynamicObject arg0Value) {
        int state_0 = this.state_0_;
        if (state_0 != 0 /* is SpecializationActive[IsPristineObjectNode.doCached(JSDynamicObject, Shape, boolean)] || SpecializationActive[IsPristineObjectNode.doDynamic(JSDynamicObject)] || SpecializationActive[IsPristineObjectNode.doAssumptionsInvalid(JSDynamicObject)] */) {
            if ((state_0 & 0b1) != 0 /* is SpecializationActive[IsPristineObjectNode.doCached(JSDynamicObject, Shape, boolean)] */) {
                CachedData s0_ = this.cached_cache;
                if (s0_ != null) {
                    if (!Assumption.isValidAssumption(s0_.assumption0_)) {
                        CompilerDirectives.transferToInterpreterAndInvalidate();
                        removeCached_(s0_);
                        return executeAndSpecialize(arg0Value);
                    }
                    if ((s0_.cachedShape_.check(arg0Value))) {
                        return doCached(arg0Value, s0_.cachedShape_, s0_.isInstanceAndDoesNotOverwriteProps_);
                    }
                }
            }
            if ((state_0 & 0b10) != 0 /* is SpecializationActive[IsPristineObjectNode.doDynamic(JSDynamicObject)] */) {
                if (!Assumption.isValidAssumption(this.dynamic_assumption0_)) {
                    CompilerDirectives.transferToInterpreterAndInvalidate();
                    removeDynamic_();
                    return executeAndSpecialize(arg0Value);
                }
                return doDynamic(arg0Value);
            }
            if ((state_0 & 0b100) != 0 /* is SpecializationActive[IsPristineObjectNode.doAssumptionsInvalid(JSDynamicObject)] */) {
                return doAssumptionsInvalid(arg0Value);
            }
        }
        CompilerDirectives.transferToInterpreterAndInvalidate();
        return executeAndSpecialize(arg0Value);
    }

    @SuppressWarnings("unused")
    private boolean executeAndSpecialize(JSDynamicObject arg0Value) {
        int state_0 = this.state_0_;
        if (((state_0 & 0b10)) == 0 /* is-not SpecializationActive[IsPristineObjectNode.doDynamic(JSDynamicObject)] */) {
            while (true) {
                int count0_ = 0;
                CachedData s0_ = CACHED_CACHE_UPDATER.getVolatile(this);
                CachedData s0_original = s0_;
                while (s0_ != null) {
                    if ((s0_.cachedShape_.check(arg0Value)) && Assumption.isValidAssumption(s0_.assumption0_)) {
                        break;
                    }
                    count0_++;
                    s0_ = null;
                    break;
                }
                if (s0_ == null && count0_ < 1) {
                    {
                        Shape cachedShape__ = (arg0Value.getShape());
                        if ((cachedShape__.check(arg0Value))) {
                            Assumption[] assumption0 = (getPropertyFinalAssumptions());
                            if (Assumption.isValidAssumption(assumption0)) {
                                s0_ = new CachedData();
                                Objects.requireNonNull(cachedShape__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
                                s0_.cachedShape_ = cachedShape__;
                                s0_.isInstanceAndDoesNotOverwriteProps_ = (isInstanceAndDoesNotOverwriteProps(cachedShape__));
                                s0_.assumption0_ = assumption0;
                                if (!CACHED_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
                                    continue;
                                }
                                state_0 = state_0 | 0b1 /* add SpecializationActive[IsPristineObjectNode.doCached(JSDynamicObject, Shape, boolean)] */;
                                this.state_0_ = state_0;
                            }
                        }
                    }
                }
                if (s0_ != null) {
                    return doCached(arg0Value, s0_.cachedShape_, s0_.isInstanceAndDoesNotOverwriteProps_);
                }
                break;
            }
        }
        {
            Assumption[] dynamic_assumption0 = (getPropertyFinalAssumptions());
            if (Assumption.isValidAssumption(dynamic_assumption0)) {
                this.dynamic_assumption0_ = dynamic_assumption0;
                this.cached_cache = null;
                state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[IsPristineObjectNode.doCached(JSDynamicObject, Shape, boolean)] */;
                state_0 = state_0 | 0b10 /* add SpecializationActive[IsPristineObjectNode.doDynamic(JSDynamicObject)] */;
                this.state_0_ = state_0;
                return doDynamic(arg0Value);
            }
        }
        state_0 = state_0 | 0b100 /* add SpecializationActive[IsPristineObjectNode.doAssumptionsInvalid(JSDynamicObject)] */;
        this.state_0_ = state_0;
        return doAssumptionsInvalid(arg0Value);
    }

    void removeCached_(CachedData s0_) {
        this.state_0_ = state_0_ & 0xfffffffe /* remove SpecializationActive[IsPristineObjectNode.doCached(JSDynamicObject, Shape, boolean)] */;
        this.cached_cache = null;
    }

    void removeDynamic_() {
        this.state_0_ = state_0_ & 0xfffffffd /* remove SpecializationActive[IsPristineObjectNode.doDynamic(JSDynamicObject)] */;
    }

    @NeverDefault
    public static IsPristineObjectNode create(JSClass jsClass, Shape initialPrototypeShape, Object... propertyKeys) {
        return new IsPristineObjectNodeGen(jsClass, initialPrototypeShape, propertyKeys);
    }

    @GeneratedBy(IsPristineObjectNode.class)
    @DenyReplace
    private static final class CachedData implements SpecializationDataNode {

        /**
         * Source Info:          *   Specialization: {@link IsPristineObjectNode#doCached}
         *   Parameter: {@link Shape} cachedShape
         */
        @CompilationFinal Shape cachedShape_;
        /**
         * Source Info:          *   Specialization: {@link IsPristineObjectNode#doCached}
         *   Parameter: boolean isInstanceAndDoesNotOverwriteProps
         */
        @CompilationFinal boolean isInstanceAndDoesNotOverwriteProps_;
        @CompilationFinal(dimensions = 1) Assumption[] assumption0_;

        CachedData() {
        }

    }
}