org.pkl.thirdparty.truffle.api.debug.SetThreadSuspensionEnabledNodeGen Maven / Gradle / Ivy

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Fat Jar containing pkl-cli, pkl-codegen-java, pkl-codegen-kotlin, pkl-config-java, pkl-core, pkl-doc, and their shaded third-party dependencies.
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// CheckStyle: start generated
package org.pkl.thirdparty.truffle.api.debug;

import org.pkl.thirdparty.truffle.api.CompilerDirectives;
import org.pkl.thirdparty.truffle.api.CompilerDirectives.CompilationFinal;
import org.pkl.thirdparty.truffle.api.debug.Breakpoint.SessionList;
import org.pkl.thirdparty.truffle.api.debug.DebuggerSession.ThreadSuspension;
import org.pkl.thirdparty.truffle.api.dsl.GeneratedBy;
import org.pkl.thirdparty.truffle.api.dsl.NeverDefault;
import org.pkl.thirdparty.truffle.api.dsl.InlineSupport.ReferenceField;
import org.pkl.thirdparty.truffle.api.dsl.InlineSupport.UnsafeAccessedField;
import org.pkl.thirdparty.truffle.api.nodes.DenyReplace;
import org.pkl.thirdparty.truffle.api.nodes.ExplodeLoop;
import org.pkl.thirdparty.truffle.api.nodes.NodeCost;
import java.lang.invoke.MethodHandles;

/**
 * Debug Info:  *   Specialization {@link SetThreadSuspensionEnabledNode#doCached}
 *     Activation probability: 0.65000
 *     With/without class size: 22/12 bytes
 *   Specialization {@link SetThreadSuspensionEnabledNode#doGeneric}
 *     Activation probability: 0.35000
 *     With/without class size: 8/0 bytes
 * 
 */
@GeneratedBy(SetThreadSuspensionEnabledNode.class)
@SuppressWarnings("javadoc")
final class SetThreadSuspensionEnabledNodeGen extends SetThreadSuspensionEnabledNode {

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

    /**
     * State Info:      *   0: SpecializationActive {@link SetThreadSuspensionEnabledNode#doCached}
     *   1: SpecializationActive {@link SetThreadSuspensionEnabledNode#doGeneric}
     * 
     */
    @CompilationFinal private int state_0_;
    @UnsafeAccessedField @CompilationFinal private CachedData cached_cache;

    private SetThreadSuspensionEnabledNodeGen() {
    }

    @ExplodeLoop
    @Override
    protected void execute(boolean arg0Value, SessionList arg1Value, long arg2Value) {
        int state_0 = this.state_0_;
        if (state_0 != 0 /* is SpecializationActive[SetThreadSuspensionEnabledNode.doCached(boolean, SessionList, long, long, ThreadSuspension)] || SpecializationActive[SetThreadSuspensionEnabledNode.doGeneric(boolean, SessionList, long)] */) {
            if ((state_0 & 0b1) != 0 /* is SpecializationActive[SetThreadSuspensionEnabledNode.doCached(boolean, SessionList, long, long, ThreadSuspension)] */ && (arg1Value.next == null)) {
                CachedData s0_ = this.cached_cache;
                while (s0_ != null) {
                    if ((arg2Value == s0_.currentThreadId_)) {
                        doCached(arg0Value, arg1Value, arg2Value, s0_.currentThreadId_, s0_.threadSuspension_);
                        return;
                    }
                    s0_ = s0_.next_;
                }
            }
            if ((state_0 & 0b10) != 0 /* is SpecializationActive[SetThreadSuspensionEnabledNode.doGeneric(boolean, SessionList, long)] */) {
                doGeneric(arg0Value, arg1Value, arg2Value);
                return;
            }
        }
        CompilerDirectives.transferToInterpreterAndInvalidate();
        executeAndSpecialize(arg0Value, arg1Value, arg2Value);
        return;
    }

    private void executeAndSpecialize(boolean arg0Value, SessionList arg1Value, long arg2Value) {
        int state_0 = this.state_0_;
        if (((state_0 & 0b10)) == 0 /* is-not SpecializationActive[SetThreadSuspensionEnabledNode.doGeneric(boolean, SessionList, long)] */ && (arg1Value.next == null)) {
            while (true) {
                int count0_ = 0;
                CachedData s0_ = CACHED_CACHE_UPDATER.getVolatile(this);
                CachedData s0_original = s0_;
                while (s0_ != null) {
                    if ((arg2Value == s0_.currentThreadId_)) {
                        break;
                    }
                    count0_++;
                    s0_ = s0_.next_;
                }
                if (s0_ == null) {
                    {
                        long currentThreadId__ = (SetThreadSuspensionEnabledNode.currentThreadId());
                        if ((arg2Value == currentThreadId__) && count0_ < (SetThreadSuspensionEnabledNode.CACHE_LIMIT)) {
                            s0_ = new CachedData(s0_original);
                            s0_.currentThreadId_ = currentThreadId__;
                            s0_.threadSuspension_ = (getThreadSuspension(arg1Value));
                            if (!CACHED_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
                                continue;
                            }
                            state_0 = state_0 | 0b1 /* add SpecializationActive[SetThreadSuspensionEnabledNode.doCached(boolean, SessionList, long, long, ThreadSuspension)] */;
                            this.state_0_ = state_0;
                        }
                    }
                }
                if (s0_ != null) {
                    doCached(arg0Value, arg1Value, arg2Value, s0_.currentThreadId_, s0_.threadSuspension_);
                    return;
                }
                break;
            }
        }
        this.cached_cache = null;
        state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[SetThreadSuspensionEnabledNode.doCached(boolean, SessionList, long, long, ThreadSuspension)] */;
        state_0 = state_0 | 0b10 /* add SpecializationActive[SetThreadSuspensionEnabledNode.doGeneric(boolean, SessionList, long)] */;
        this.state_0_ = state_0;
        doGeneric(arg0Value, arg1Value, arg2Value);
        return;
    }

    @Override
    public NodeCost getCost() {
        int state_0 = this.state_0_;
        if (state_0 == 0) {
            return NodeCost.UNINITIALIZED;
        } else {
            if ((state_0 & (state_0 - 1)) == 0 /* is-single  */) {
                CachedData s0_ = this.cached_cache;
                if ((s0_ == null || s0_.next_ == null)) {
                    return NodeCost.MONOMORPHIC;
                }
            }
        }
        return NodeCost.POLYMORPHIC;
    }

    @NeverDefault
    public static SetThreadSuspensionEnabledNode create() {
        return new SetThreadSuspensionEnabledNodeGen();
    }

    @GeneratedBy(SetThreadSuspensionEnabledNode.class)
    @DenyReplace
    private static final class CachedData {

        @CompilationFinal final CachedData next_;
        /**
         * Source Info:          *   Specialization: {@link SetThreadSuspensionEnabledNode#doCached}
         *   Parameter: long currentThreadId
         */
        @CompilationFinal long currentThreadId_;
        /**
         * Source Info:          *   Specialization: {@link SetThreadSuspensionEnabledNode#doCached}
         *   Parameter: {@link ThreadSuspension} threadSuspension
         */
        @CompilationFinal ThreadSuspension threadSuspension_;

        CachedData(CachedData next_) {
            this.next_ = next_;
        }

    }
}