Makefile.def: Remove libjava.

2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* Makefile.in: Regenerate.
	* configure.ac: Likewise.
	* configure: Likewise.
	* gcc/java: Remove.
	* libjava: Likewise.

From-SVN: r240662

1 files changed, 0 insertions, 348 deletions

diff --git a/libjava/java/lang/VMClassLoader.java b/libjava/java/lang/VMClassLoader.java
deleted file mode 100644
index 21019b7..0000000
--- a/libjava/java/lang/VMClassLoader.java
+++ /dev/null
@@ -1,348 +0,0 @@
-/* VMClassLoader.java -- Reference implementation of native interface
-   required by ClassLoader
-   Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-import gnu.java.util.EmptyEnumeration;
-import java.lang.reflect.Constructor;
-import java.io.File;
-import java.io.IOException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.security.AllPermission;
-import java.security.Permission;
-import java.security.Permissions;
-import java.security.ProtectionDomain;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.StringTokenizer;
-import gnu.gcj.runtime.BootClassLoader;
-
-/**
- * java.lang.VMClassLoader is a package-private helper for VMs to implement
- * on behalf of java.lang.ClassLoader.
- *
- * @author John Keiser
- * @author Mark Wielaard <mark@klomp.org>
- * @author Eric Blake <ebb9@email.byu.edu>
- */
-final class VMClassLoader
-{
-  // Protection Domain definitions 
-  // FIXME: should there be a special protection domain used for native code?
-  
-  // The permission required to check what a classes protection domain is.
-  static final Permission protectionDomainPermission
-    = new RuntimePermission("getProtectionDomain");
-  // The protection domain returned if we cannot determine it. 
-  static ProtectionDomain unknownProtectionDomain;
-
-  static
-  {
-    Permissions permissions = new Permissions();
-    permissions.add(new AllPermission());
-    unknownProtectionDomain = new ProtectionDomain(null, permissions);  
-  }
-
-  static final HashMap definedPackages = new HashMap();
-
-  // This is a helper for handling java.endorsed.dirs.  It is null
-  // until we've initialized the system, at which point it is created.
-  static BootClassLoader bootLoader;
-
-  // This keeps track of shared libraries we've already tried to load.
-  private static HashSet tried_libraries;
-
-  // Holds one of the LIB_* constants; used to determine how shared
-  // library loads are done.
-  private static int lib_control;
-
-  private static final int LIB_FULL = 0;
-  private static final int LIB_CACHE = 1;
-  private static final int LIB_NEVER = 2;
-
-  /**
-   * Helper to define a class using a string of bytes. This assumes that
-   * the security checks have already been performed, if necessary.
-   *
-   * <strong>For backward compatibility, this just ignores the protection
-   * domain; that is the wrong behavior, and you should directly implement
-   * this method natively if you can.</strong>
-   *
-   * @param name the name to give the class, or null if unknown
-   * @param data the data representing the classfile, in classfile format
-   * @param offset the offset into the data where the classfile starts
-   * @param len the length of the classfile data in the array
-   * @param pd the protection domain
-   * @return the class that was defined
-   * @throws ClassFormatError if data is not in proper classfile format
-   */
-  static final native Class defineClass(ClassLoader cl, String name,
-					byte[] data, int offset, int len,
-					ProtectionDomain pd)
-    throws ClassFormatError;
-
-  /**
-   * Helper to resolve all references to other classes from this class.
-   *
-   * @param c the class to resolve
-   */
-  static final void resolveClass(Class clazz)
-  {
-    // There doesn't seem to be a need for this to do anything.
-    // Testing reveals that the JDK doesn't seem to do anything here,
-    // either.
-  }
-
-  /**
-   * Helper to load a class from the bootstrap class loader.
-   *
-   * @param name the class name to load
-   * @param resolve whether to resolve it
-   * @return the class, loaded by the bootstrap classloader or null
-   * if the class wasn't found. Returning null is equivalent to throwing
-   * a ClassNotFoundException (but a possible performance optimization).
-   */
-  static final native Class loadClass(String name, boolean resolve)
-    throws ClassNotFoundException;
-
-  /**
-   * Helper to load a resource from the bootstrap class loader.
-   *
-   * In libgcj, this does nothing, as the default system loader knows
-   * how to find resources that have been linked in.
-   *
-   * @param name the resource to find
-   * @return the URL to the resource
-   */
-  static URL getResource(String name)
-  {
-    if (bootLoader != null)
-      return bootLoader.bootGetResource(name);
-    return null;
-  }
-
-  /**
-   * Helper to get a list of resources from the bootstrap class loader.
-   *
-   * In libgcj, this does nothing, as the default system loader knows
-   * how to find resources that have been linked in.
-   *
-   * @param name the resource to find
-   * @return an enumeration of resources
-   * @throws IOException if one occurs
-   */
-  static Enumeration getResources(String name) throws IOException
-  {
-    if (bootLoader != null)
-      return bootLoader.bootGetResources(name);
-    return EmptyEnumeration.getInstance();
-  }
-
-  /**
-   * Helper to get a package from the bootstrap class loader.  The default
-   * implementation of returning null may be adequate, or you may decide
-   * that this needs some native help.
-   *
-   * @param name the name to find
-   * @return the named package, if it exists
-   */
-  static synchronized Package getPackage(String name)
-  {
-    return (Package) definedPackages.get(name);
-  }
-
-  /**
-   * Helper to get all packages from the bootstrap class loader.  The default
-   * implementation of returning an empty array may be adequate, or you may
-   * decide that this needs some native help.
-   *
-   * @return all named packages, if any exist
-   */
-  static synchronized Package[] getPackages()
-  {
-    Package[] packages = new Package[definedPackages.size()];
-    return (Package[]) definedPackages.values().toArray(packages);
-  }
-
-  // Define a package for something loaded natively.
-  static synchronized void definePackageForNative(String className)
-  {
-    int lastDot = className.lastIndexOf('.');
-    if (lastDot != -1)
-      {
-	String packageName = className.substring(0, lastDot);
-	if (getPackage(packageName) == null)
-	  {
-	    // FIXME: this assumes we're defining the core, which
-	    // isn't necessarily so.  We could detect this and set up
-	    // appropriately.  We could also look at a manifest file
-	    // compiled into the .so.
-	    Package p = new Package(packageName,
-				    "Java Platform API Specification",
-				    "GNU", "1.4", "gcj", "GNU",
-				    null, // FIXME: gcj version.
-				    null);
-	    definedPackages.put(packageName, p);
-	  }
-      }
-  }
-
-  /**
-   * Helper for java.lang.Integer, Byte, etc to get the TYPE class
-   * at initialization time. The type code is one of the chars that
-   * represents the primitive type as in JNI.
-   *
-   * <ul>
-   * <li>'Z' - boolean</li>
-   * <li>'B' - byte</li>
-   * <li>'C' - char</li>
-   * <li>'D' - double</li>
-   * <li>'F' - float</li>
-   * <li>'I' - int</li>
-   * <li>'J' - long</li>
-   * <li>'S' - short</li>
-   * <li>'V' - void</li>
-   * </ul>
-   *
-   * @param type the primitive type
-   * @return a "bogus" class representing the primitive type
-   */
-  static final native Class getPrimitiveClass(char type);
-
-  /**
-   * The system default for assertion status. This is used for all system
-   * classes (those with a null ClassLoader), as well as the initial value for
-   * every ClassLoader's default assertion status.
-   *
-   * XXX - Not implemented yet; this requires native help.
-   *
-   * @return the system-wide default assertion status
-   */
-  static final boolean defaultAssertionStatus()
-  {
-    return true;
-  }
-
-  /**
-   * The system default for package assertion status. This is used for all
-   * ClassLoader's packageAssertionStatus defaults. It must be a map of
-   * package names to Boolean.TRUE or Boolean.FALSE, with the unnamed package
-   * represented as a null key.
-   *
-   * XXX - Not implemented yet; this requires native help.
-   *
-   * @return a (read-only) map for the default packageAssertionStatus
-   */
-  static final Map packageAssertionStatus()
-  {
-    return new HashMap();
-  }
-
-  /**
-   * The system default for class assertion status. This is used for all
-   * ClassLoader's classAssertionStatus defaults. It must be a map of
-   * class names to Boolean.TRUE or Boolean.FALSE
-   *
-   * XXX - Not implemented yet; this requires native help.
-   *
-   * @return a (read-only) map for the default classAssertionStatus
-   */
-  static final Map classAssertionStatus()
-  {
-    return new HashMap();
-  }
-
-  static native ClassLoader getSystemClassLoaderInternal();
-
-  static native void initBootLoader(String libdir);
-
-  static void initialize(String libdir)
-  {
-    initBootLoader(libdir);
-
-    String p
-      = System.getProperty ("gnu.gcj.runtime.VMClassLoader.library_control",
-			    "");
-    if ("never".equals(p))
-      lib_control = LIB_NEVER;
-    else if ("cache".equals(p))
-      lib_control = LIB_CACHE;
-    else if ("full".equals(p))
-      lib_control = LIB_FULL;
-    else
-      lib_control = LIB_NEVER;
-
-    tried_libraries = new HashSet();
-  }
-
-  /**
-   * Possibly load a .so and search it for classes.
-   */
-  static native Class nativeFindClass(String name);
-
-  static ClassLoader getSystemClassLoader()
-  {
-    // This method is called as the initialization of systemClassLoader,
-    // so if there is a null value, this is the first call and we must check
-    // for java.system.class.loader.
-    String loader = System.getProperty("java.system.class.loader");
-    ClassLoader default_sys = getSystemClassLoaderInternal();
-    if (loader != null)
-      {
-	try
-	  {
-	    Class load_class = Class.forName(loader, true, default_sys);
-	    Constructor c
-	      = load_class.getConstructor(new Class[] { ClassLoader.class });
-	    default_sys
-	      = (ClassLoader) c.newInstance(new Object[] { default_sys });
-	  }
-	catch (Exception ex)
-	  {
-	    throw new Error("Failed to load requested system classloader "
-			       + loader, ex);
-	  }
-      }
-
-    return default_sys;
-  }
-}