jdk7源代码内含jsse源代码

网络开发时，发现服务器一定时间会内存溢出，发现是SSLSocketImpl类初始化数量过多造成，终于在jdk7源代码中找到了jsse方面的源代码。

/*
 * Copyright （c） 2010 Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.oracle.net;

import java.net.Socket;
import java.net.ServerSocket;
import java.net.SocketImpl;
import java.net.SocketImplFactory;
import java.net.SocketException;
import java.nio.channels.SocketChannel;
import java.nio.channels.ServerSocketChannel;
import java.io.IOException;
import java.io.FileDescriptor;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.lang.reflect.Constructor;
import java.lang.reflect.Accessibleobject;
import java.lang.reflect.InvocationTargetException;

import sun.net.sdp.SdpSupport;

/**
 * This class consists exclusively of static methods that Sockets or Channels to
 * sockets that support the InfiniBand Sockets Direct Protocol （SDP）.
 */

public final class Sdp {
    private Sdp（） { }

    /**
     * The package-privage ServerSocket（SocketImpl） constructor
     */
    private static final Constructor serverSocketCtor;
    static {
        try {
            serverSocketCtor = （Constructor）
                ServerSocket.class.getDeclaredConstructor（SocketImpl.class）;
            setAccessible（serverSocketCtor）;
        } catch （NoSuchMethodException e） {
            throw new Assertionerror（e）;
        }
    }

    /**
     * The package-private SdpSocketImpl（） constructor
     */
    private static final Constructor socketImplCtor;
    static {
        try {
            Class cl = Class.forName（“java.net.SdpSocketImpl“ true null）;
            socketImplCtor = （Constructor）cl.getDeclaredConstructor（）;
            setAccessible（socketImplCtor）;
        } catch （ClassNotFoundException e） {
            throw new Assertionerror（e）;
        } catch （NoSuchMethodException e） {
            throw new Assertionerror（e）;
        }
    }

    private static void setAccessible（final Accessibleobject o） {
        AccessController.doPrivileged（new PrivilegedAction（） {
            public Void run（） {
                o.setAccessible（true）;
                return null;
            }
        }）;
    }

    /**
     * SDP enabled Socket.
     */
    private static class SdpSocket extends Socket {
        SdpSocket（SocketImpl impl） throws SocketException {
            super（impl）;
        }
    }

    /**
     * Creates a SDP enabled SocketImpl
     */
    private static SocketImpl createSocketImpl（） {
        try {
            return socketImplCtor.newInstance（）;
        } catch （InstantiationException x） {
            throw new Assertionerror（x）;
        } catch （IllegalAccessException x） {
            throw new Assertionerror（x）;
        } catch （InvocationTargetException x） {
            throw new Assertionerror（x）;
        }
    }

    /**
     * Creates an unconnected and unbound SDP socket. The {@code Socket} is
     

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-06-23 03:14  com\
     目录           0  2012-06-23 03:14  com\oracle\
     目录           0  2012-06-23 04:11  com\oracle\net\
     文件        5943  2012-06-23 04:11  com\oracle\net\Sdp.java
     目录           0  2012-06-23 03:18  com\sun\
     目录           0  2012-06-23 03:06  com\sun\accessibility\
     目录           0  2012-06-23 03:06  com\sun\accessibility\internal\
     目录           0  2012-06-23 04:11  com\sun\accessibility\internal\resources\
     文件        4365  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility.java
     文件        4668  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_de.java
     文件        4318  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_en.java
     文件        4787  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_es.java
     文件        4967  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_fr.java
     文件        4774  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_it.java
     文件        6187  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_ja.java
     文件        5690  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_ko.java
     文件        4898  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_pt_BR.java
     文件        4575  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_sv.java
     文件        5159  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_zh_CN.java
     文件        5391  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_zh_HK.java
     文件        5391  2012-06-23 04:11  com\sun\accessibility\internal\resources\accessibility_zh_TW.java
     目录           0  2012-06-23 03:15  com\sun\activation\
     目录           0  2012-06-23 04:11  com\sun\activation\registries\
     文件        1258  2012-06-23 04:11  com\sun\activation\registries\LogSupport.java
     文件       21649  2012-06-23 04:11  com\sun\activation\registries\MailcapFile.java
     文件         523  2012-06-23 04:11  com\sun\activation\registries\MailcapParseException.java
     文件        9558  2012-06-23 04:11  com\sun\activation\registries\MailcapTokenizer.java
     文件         721  2012-06-23 04:11  com\sun\activation\registries\MimeTypeEntry.java
     文件        9191  2012-06-23 04:11  com\sun\activation\registries\MimeTypeFile.java
     目录           0  2012-06-23 04:11  com\sun\awt\
     文件       18874  2012-06-23 04:11  com\sun\awt\AWTUtilities.java
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