JDK 11 jdk.rmic.jmod - RMI Compiler Tool

JDK 11 jdk.rmic.jmod is the JMOD file for JDK 11 RMI (Remote Method Invocation) Compiler Tool tool, which can be invoked by the "rmic" command.

JDK 11 RMI Compiler Tool tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.rmic.jmod.

JDK 11 RMI Compiler Tool tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 RMI Compiler Tool tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.rmic.

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

✍: FYIcenter

sun/tools/java/MethodSet.java

/*
 * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.tools.java;

import java.util.*;

/**
 * The MethodSet structure is used to store methods for a class.
 * It maintains the invariant that it never stores two methods
 * with the same signature.  MethodSets are able to lookup
 * all methods with a given name and the unique method with a given
 * signature (name, args).
 *
 * WARNING: The contents of this source file are not part of any
 * supported API.  Code that depends on them does so at its own risk:
 * they are subject to change or removal without notice.
 */

public
class MethodSet {

    /**
     * A Map containing Lists of MemberDefinitions.  The Lists
     * contain methods which share the same name.
     */
    private final Map<Identifier,List<MemberDefinition>> lookupMap;

    /**
     * The number of methods stored in the MethodSet.
     */
    private int count;

    /**
     * Is this MethodSet currently frozen?  See freeze() for more details.
     */
    private boolean frozen;

    /**
     * Creates a brand new MethodSet
     */
    public MethodSet() {
        frozen = false;
        lookupMap = new HashMap<>();
        count = 0;
    }

    /**
     * Returns the number of distinct methods stored in the MethodSet.
     */
    public int size() {
        return count;
    }

    /**
     * Adds `method' to the MethodSet.  No method of the same signature
     * should be already defined.
     */
    public void add(MemberDefinition method) {
            // Check for late additions.
            if (frozen) {
                throw new CompilerError("add()");
            }

            // todo: Check for method??

            Identifier name = method.getName();

            // Get a List containing all methods of this name.
            List<MemberDefinition> methodList = lookupMap.get(name);

            if (methodList == null) {
                // There is no method with this name already.
                // Create a List, and insert it into the hash.
                methodList = new ArrayList<>();
                lookupMap.put(name, methodList);
            }

            // Make sure that no method with the same signature has already
            // been added to the MethodSet.
            int size = methodList.size();
            for (int i = 0; i < size; i++) {
                if ((methodList.get(i))
                    .getType().equalArguments(method.getType())) {
                    throw new CompilerError("duplicate addition");
                }
            }

            // We add the method to the appropriate list.
            methodList.add(method);
            count++;
    }

    /**
     * Adds `method' to the MethodSet, replacing any previous definition
     * with the same signature.
     */
    public void replace(MemberDefinition method) {
            // Check for late additions.
            if (frozen) {
                throw new CompilerError("replace()");
            }

            // todo: Check for method??

            Identifier name = method.getName();

            // Get a List containing all methods of this name.
            List<MemberDefinition> methodList = lookupMap.get(name);

            if (methodList == null) {
                // There is no method with this name already.
                // Create a List, and insert it into the hash.
                methodList = new ArrayList<>();
                lookupMap.put(name, methodList);
            }

            // Replace the element which has the same signature as
            // `method'.
            int size = methodList.size();
            for (int i = 0; i < size; i++) {
                if ((methodList.get(i))
                    .getType().equalArguments(method.getType())) {
                    methodList.set(i, method);
                    return;
                }
            }

            // We add the method to the appropriate list.
            methodList.add(method);
            count++;
    }

    /**
     * If the MethodSet contains a method with the same signature
     * then lookup() returns it.  Otherwise, this method returns null.
     */
    public MemberDefinition lookupSig(Identifier name, Type type) {
        // Go through all methods of the same name and see if any
        // have the right signature.
        Iterator<MemberDefinition> matches = lookupName(name);
        MemberDefinition candidate;

        while (matches.hasNext()) {
            candidate = matches.next();
            if (candidate.getType().equalArguments(type)) {
                return candidate;
            }
        }

        // No match.
        return null;
    }

    /**
     * Returns an Iterator of all methods contained in the
     * MethodSet which have a given name.
     */
    public Iterator<MemberDefinition> lookupName(Identifier name) {
        // Find the List containing all methods of this name, and
        // return that List's Iterator.
        List<MemberDefinition> methodList = lookupMap.get(name);
        if (methodList == null) {
            // If there is no method of this name, return a bogus, empty
            // Iterator.
            return Collections.emptyIterator();
        }
        return methodList.iterator();
    }

    /**
     * Returns an Iterator of all methods in the MethodSet
     */
    public Iterator<MemberDefinition> iterator() {

        //----------------------------------------------------------
        // The inner class MethodIterator is used to create our
        // Iterator of all methods in the MethodSet.
        class MethodIterator implements Iterator<MemberDefinition> {
            Iterator<List<MemberDefinition>> hashIter = lookupMap.values().iterator();
            Iterator<MemberDefinition> listIter = Collections.emptyIterator();

            public boolean hasNext() {
                if (listIter.hasNext()) {
                    return true;
                } else {
                    if (hashIter.hasNext()) {
                        listIter = hashIter.next().iterator();

                        // The following should be always true.
                        if (listIter.hasNext()) {
                            return true;
                        } else {
                            throw new
                                CompilerError("iterator() in MethodSet");
                        }
                    }
                }

                // We've run out of Lists.
                return false;
            }

            public MemberDefinition next() {
                return listIter.next();
            }

            public void remove() {
                throw new UnsupportedOperationException();
            }
        }
        // end MethodIterator
        //----------------------------------------------------------

        // A one-liner.
        return new MethodIterator();
    }

    /**
     * After freeze() is called, the MethodSet becomes (mostly)
     * immutable.  Any calls to add() or addMeet() lead to
     * CompilerErrors.  Note that the entries themselves are still
     * (unfortunately) open for mischievous and wanton modification.
     */
    public void freeze() {
        frozen = true;
    }

    /**
     * Tells whether freeze() has been called on this MethodSet.
     */
    public boolean isFrozen() {
        return frozen;
    }

    /**
     * Returns a (big) string representation of this MethodSet
     */
    public String toString() {
        int len = size();
        StringBuilder sb = new StringBuilder();
        Iterator<MemberDefinition> all = iterator();
        sb.append("{");

        while (all.hasNext()) {
            sb.append(all.next().toString());
            len--;
            if (len > 0) {
                sb.append(", ");
            }
        }
        sb.append("}");
        return sb.toString();
    }
}

sun/tools/java/MethodSet.java

 

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