JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.

JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.

JDK 11 Scripting Nashorn module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.

You can click and view the content of each source code file in the list below.

⏎ jdk/nashorn/internal/runtime/FinalScriptFunctionData.java

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.nashorn.internal.runtime;

import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodType;
import java.util.Collection;
import java.util.List;

/**
 * This is a subclass that represents a script function that may not be regenerated.
 * This is used for example for bound functions and builtins.
 */
final class FinalScriptFunctionData extends ScriptFunctionData {

    // documentation key for this function, may be null
    private String docKey;

    private static final long serialVersionUID = -930632846167768864L;

    /**
     * Constructor - used for bind
     *
     * @param name      name
     * @param arity     arity
     * @param functions precompiled code
     * @param flags     {@link ScriptFunctionData} flags
     */
    FinalScriptFunctionData(final String name, final int arity, final List<CompiledFunction> functions, final int flags) {
        super(name, arity, flags);
        code.addAll(functions);
        assert !needsCallee();
    }

    /**
     * Constructor - used from ScriptFunction. This assumes that we have code already for the
     * method (typically a native method) and possibly specializations.
     *
     * @param name  name
     * @param mh    method handle for generic version of method
     * @param specs specializations
     * @param flags {@link ScriptFunctionData} flags
     */
    FinalScriptFunctionData(final String name, final MethodHandle mh, final Specialization[] specs, final int flags) {
        super(name, methodHandleArity(mh), flags);

        addInvoker(mh);
        if (specs != null) {
            for (final Specialization spec : specs) {
                addInvoker(spec.getMethodHandle(), spec);
            }
        }
    }

    @Override
    String getDocumentationKey() {
        return docKey;
    }

    @Override
    void setDocumentationKey(final String docKey) {
        this.docKey = docKey;
    }

    @Override
    String getDocumentation() {
        final String doc = docKey != null?
            FunctionDocumentation.getDoc(docKey) : null;
        return doc != null? doc : super.getDocumentation();
    }

    @Override
    protected boolean needsCallee() {
        final boolean needsCallee = code.getFirst().needsCallee();
        assert allNeedCallee(needsCallee);
        return needsCallee;
    }

    private boolean allNeedCallee(final boolean needCallee) {
        for (final CompiledFunction inv : code) {
            if(inv.needsCallee() != needCallee) {
                return false;
            }
        }
        return true;
    }

    @Override
    CompiledFunction getBest(final MethodType callSiteType, final ScriptObject runtimeScope, final Collection<CompiledFunction> forbidden, final boolean linkLogicOkay) {
        assert isValidCallSite(callSiteType) : callSiteType;

        CompiledFunction best = null;
        for (final CompiledFunction candidate: code) {
            if (!linkLogicOkay && candidate.hasLinkLogic()) {
                // Skip! Version with no link logic is desired, but this one has link logic!
                continue;
            }

            if (!forbidden.contains(candidate) && candidate.betterThanFinal(best, callSiteType)) {
                best = candidate;
            }
        }

        return best;
    }

    @Override
    MethodType getGenericType() {
        // We need to ask the code for its generic type. We can't just rely on this function data's arity, as it's not
        // actually correct for lots of built-ins. E.g. ECMAScript 5.1 section 15.5.3.2 prescribes that
        // Script.fromCharCode([char0[, char1[, ...]]]) has a declared arity of 1 even though it's a variable arity
        // method.
        int max = 0;
        for(final CompiledFunction fn: code) {
            final MethodType t = fn.type();
            if(ScriptFunctionData.isVarArg(t)) {
                // 2 for (callee, this, args[])
                return MethodType.genericMethodType(2, true);
            }
            final int paramCount = t.parameterCount() - (ScriptFunctionData.needsCallee(t) ? 1 : 0);
            if(paramCount > max) {
                max = paramCount;
            }
        }
        // +1 for callee
        return MethodType.genericMethodType(max + 1);
    }

    private CompiledFunction addInvoker(final MethodHandle mh, final Specialization specialization) {
        assert !needsCallee(mh);

        final CompiledFunction invoker;
        if (isConstructor(mh)) {
            // only nasgen constructors: (boolean, self, args) are subject to binding a boolean newObj. isConstructor
            // is too conservative a check. However, isConstructor(mh) always implies isConstructor param
            assert isConstructor();
            invoker = CompiledFunction.createBuiltInConstructor(mh);
        } else {
            invoker = new CompiledFunction(mh, null, specialization);
        }
        code.add(invoker);

        return invoker;
    }

    private CompiledFunction addInvoker(final MethodHandle mh) {
        return addInvoker(mh, null);
    }

    private static int methodHandleArity(final MethodHandle mh) {
        if (isVarArg(mh)) {
            return MAX_ARITY;
        }

        //drop self, callee and boolean constructor flag to get real arity
        return mh.type().parameterCount() - 1 - (needsCallee(mh) ? 1 : 0) - (isConstructor(mh) ? 1 : 0);
    }

    private static boolean isConstructor(final MethodHandle mh) {
        return mh.type().parameterCount() >= 1 && mh.type().parameterType(0) == boolean.class;
    }

}

⏎ jdk/nashorn/internal/runtime/FinalScriptFunctionData.java

Or download all of them as a single archive file:

File name: jdk.scripting.nashorn-11.0.1-src.zip
File size: 1390965 bytes
Release date: 2018-11-04
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