natVMClassLoader.cc (getSystemClassLoaderInternal): Updated for name change.

	* java/lang/natVMClassLoader.cc (getSystemClassLoaderInternal):
	Updated for name change.
	(nativeFindClass): New method.
	(loadClass): Use nativeFindClass.
	* java/lang/natClassLoader.cc (_Jv_FindClass): Use single-argument
	form of loadClass.
	* java/lang/VMClassLoader.java (tried_libraries, lib_control,
	LIB_FULL, LIB_CACHE, LIB_NEVER): New fields from old
	VMClassLoader.
	(initialize): New method.
	(nativeFindClass): Declare.
	* gnu/gcj/runtime/natVMClassLoader.cc: Removed.
	* gnu/gcj/runtime/VMClassLoader.java: Removed.
	* gnu/gcj/runtime/ExtensionClassLoader.java: Renamed from
	VMClassLoader.java.
	(definePackageForNative): Removed.
	(tried_libraries, LIB_CACHE, LIB_FULL, LIB_NEVER, lib_control):
	Moved to VMClassLoader.java.
	* prims.cc (_Jv_CreateJavaVM): Updated for renaming.
	* Makefile.am (gnu/gcj/runtime/ExtensionClassLoader.h): Renamed.
	(ordinary_java_source_files): Added ExtensionClassLoader.java,
	removed VMClassLoader.java.
	(nat_source_files): Removed natVMClassLoader.cc.

From-SVN: r97414

10 files changed, 194 insertions, 206 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 996c32a..0b53eaa 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,5 +1,31 @@
 2005-04-01  Tom Tromey  <tromey@redhat.com>
 
+	* java/lang/natVMClassLoader.cc (getSystemClassLoaderInternal):
+	Updated for name change.
+	(nativeFindClass): New method.
+	(loadClass): Use nativeFindClass.
+	* java/lang/natClassLoader.cc (_Jv_FindClass): Use single-argument
+	form of loadClass.
+	* java/lang/VMClassLoader.java (tried_libraries, lib_control,
+	LIB_FULL, LIB_CACHE, LIB_NEVER): New fields from old
+	VMClassLoader.
+	(initialize): New method.
+	(nativeFindClass): Declare.
+	* gnu/gcj/runtime/natVMClassLoader.cc: Removed.
+	* gnu/gcj/runtime/VMClassLoader.java: Removed.
+	* gnu/gcj/runtime/ExtensionClassLoader.java: Renamed from
+	VMClassLoader.java.
+	(definePackageForNative): Removed.
+	(tried_libraries, LIB_CACHE, LIB_FULL, LIB_NEVER, lib_control):
+	Moved to VMClassLoader.java.
+	* prims.cc (_Jv_CreateJavaVM): Updated for renaming.
+	* Makefile.am (gnu/gcj/runtime/ExtensionClassLoader.h): Renamed.
+	(ordinary_java_source_files): Added ExtensionClassLoader.java,
+	removed VMClassLoader.java.
+	(nat_source_files): Removed natVMClassLoader.cc.
+
+2005-04-01  Tom Tromey  <tromey@redhat.com>
+
 	* Makefile.in: Rebuilt.
 	* Makefile.am (db_pathtail): Use $(gcc_version), not
 	@gcc_version@.
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index f2d197a..7afbe19 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -811,7 +811,7 @@ java/lang/reflect/Proxy$$ProxyType.h: java/lang/reflect/Proxy.class
 	$(GCJH) -classpath '' -bootclasspath $(top_builddir) \
 	'java/lang/reflect/Proxy$$ProxyType'
 
-gnu/gcj/runtime/VMClassLoader.h: gnu/gcj/runtime/VMClassLoader.class
+gnu/gcj/runtime/ExtensionClassLoader.h: gnu/gcj/runtime/ExtensionClassLoader.class
 	$(GCJH) -classpath '' -bootclasspath $(top_builddir) \
 	    -friend 'class ::java::lang::ClassLoader;' \
 	    $(basename $<)
@@ -2991,6 +2991,7 @@ gnu/gcj/io/DefaultMimeTypes.java \
 gnu/gcj/io/MimeTypes.java \
 gnu/gcj/io/SimpleSHSStream.java	\
 gnu/gcj/runtime/BootClassLoader.java \
+gnu/gcj/runtime/ExtensionClassLoader.java \
 gnu/gcj/runtime/FileDeleter.java \
 gnu/gcj/runtime/FinalizerThread.java \
 gnu/gcj/runtime/HelperClassLoader.java \
@@ -3001,7 +3002,6 @@ gnu/gcj/runtime/SharedLibHelper.java \
 gnu/gcj/runtime/SharedLibLoader.java \
 gnu/gcj/runtime/StringBuffer.java \
 gnu/gcj/runtime/SystemClassLoader.java \
-gnu/gcj/runtime/VMClassLoader.java \
 gnu/gcj/util/Debug.java \
 gnu/java/io/ASN1ParsingException.java \
 gnu/java/io/Base64InputStream.java \
@@ -3760,7 +3760,6 @@ gnu/gcj/io/shs.cc \
 gnu/gcj/runtime/natFinalizerThread.cc \
 gnu/gcj/runtime/natSharedLibLoader.cc \
 gnu/gcj/runtime/natStringBuffer.cc \
-gnu/gcj/runtime/natVMClassLoader.cc \
 gnu/gcj/util/natDebug.cc \
 gnu/java/lang/natMainThread.cc \
 gnu/java/net/natPlainDatagramSocketImpl.cc \
diff --git a/libjava/Makefile.in b/libjava/Makefile.in
index 51787c9..4d959ed 100644
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@@ -338,8 +338,7 @@ am__libgcj0_convenience_la_SOURCES_DIST = prims.cc jni.cc exception.cc \
 	gnu/gcj/io/natSimpleSHSStream.cc gnu/gcj/io/shs.cc \
 	gnu/gcj/runtime/natFinalizerThread.cc \
 	gnu/gcj/runtime/natSharedLibLoader.cc \
-	gnu/gcj/runtime/natStringBuffer.cc \
-	gnu/gcj/runtime/natVMClassLoader.cc gnu/gcj/util/natDebug.cc \
+	gnu/gcj/runtime/natStringBuffer.cc gnu/gcj/util/natDebug.cc \
 	gnu/java/lang/natMainThread.cc \
 	gnu/java/net/natPlainDatagramSocketImpl.cc \
 	gnu/java/net/natPlainSocketImpl.cc \
@@ -548,6 +547,7 @@ am__libgcj0_convenience_la_SOURCES_DIST = prims.cc jni.cc exception.cc \
 	gnu/gcj/RawDataManaged.java gnu/gcj/io/DefaultMimeTypes.java \
 	gnu/gcj/io/MimeTypes.java gnu/gcj/io/SimpleSHSStream.java \
 	gnu/gcj/runtime/BootClassLoader.java \
+	gnu/gcj/runtime/ExtensionClassLoader.java \
 	gnu/gcj/runtime/FileDeleter.java \
 	gnu/gcj/runtime/FinalizerThread.java \
 	gnu/gcj/runtime/HelperClassLoader.java \
@@ -557,8 +557,7 @@ am__libgcj0_convenience_la_SOURCES_DIST = prims.cc jni.cc exception.cc \
 	gnu/gcj/runtime/SharedLibHelper.java \
 	gnu/gcj/runtime/SharedLibLoader.java \
 	gnu/gcj/runtime/StringBuffer.java \
-	gnu/gcj/runtime/SystemClassLoader.java \
-	gnu/gcj/runtime/VMClassLoader.java gnu/gcj/util/Debug.java \
+	gnu/gcj/runtime/SystemClassLoader.java gnu/gcj/util/Debug.java \
 	gnu/java/io/ASN1ParsingException.java \
 	gnu/java/io/Base64InputStream.java \
 	gnu/java/io/ClassLoaderObjectInputStream.java \
@@ -2319,8 +2318,7 @@ am__objects_6 = gnu/gcj/natCore.lo \
 	gnu/gcj/io/natSimpleSHSStream.lo gnu/gcj/io/shs.lo \
 	gnu/gcj/runtime/natFinalizerThread.lo \
 	gnu/gcj/runtime/natSharedLibLoader.lo \
-	gnu/gcj/runtime/natStringBuffer.lo \
-	gnu/gcj/runtime/natVMClassLoader.lo gnu/gcj/util/natDebug.lo \
+	gnu/gcj/runtime/natStringBuffer.lo gnu/gcj/util/natDebug.lo \
 	gnu/java/lang/natMainThread.lo \
 	gnu/java/net/natPlainDatagramSocketImpl.lo \
 	gnu/java/net/natPlainSocketImpl.lo \
@@ -3553,6 +3551,7 @@ am__objects_15 = $(am__objects_9) gnu/classpath/ServiceFactory.lo \
 	gnu/gcj/io/DefaultMimeTypes.lo gnu/gcj/io/MimeTypes.lo \
 	gnu/gcj/io/SimpleSHSStream.lo \
 	gnu/gcj/runtime/BootClassLoader.lo \
+	gnu/gcj/runtime/ExtensionClassLoader.lo \
 	gnu/gcj/runtime/FileDeleter.lo \
 	gnu/gcj/runtime/FinalizerThread.lo \
 	gnu/gcj/runtime/HelperClassLoader.lo \
@@ -3561,8 +3560,7 @@ am__objects_15 = $(am__objects_9) gnu/classpath/ServiceFactory.lo \
 	gnu/gcj/runtime/SharedLibHelper.lo \
 	gnu/gcj/runtime/SharedLibLoader.lo \
 	gnu/gcj/runtime/StringBuffer.lo \
-	gnu/gcj/runtime/SystemClassLoader.lo \
-	gnu/gcj/runtime/VMClassLoader.lo gnu/gcj/util/Debug.lo \
+	gnu/gcj/runtime/SystemClassLoader.lo gnu/gcj/util/Debug.lo \
 	gnu/java/io/ASN1ParsingException.lo \
 	gnu/java/io/Base64InputStream.lo \
 	gnu/java/io/ClassLoaderObjectInputStream.lo \
@@ -6753,6 +6751,7 @@ gnu/gcj/io/DefaultMimeTypes.java \
 gnu/gcj/io/MimeTypes.java \
 gnu/gcj/io/SimpleSHSStream.java	\
 gnu/gcj/runtime/BootClassLoader.java \
+gnu/gcj/runtime/ExtensionClassLoader.java \
 gnu/gcj/runtime/FileDeleter.java \
 gnu/gcj/runtime/FinalizerThread.java \
 gnu/gcj/runtime/HelperClassLoader.java \
@@ -6763,7 +6762,6 @@ gnu/gcj/runtime/SharedLibHelper.java \
 gnu/gcj/runtime/SharedLibLoader.java \
 gnu/gcj/runtime/StringBuffer.java \
 gnu/gcj/runtime/SystemClassLoader.java \
-gnu/gcj/runtime/VMClassLoader.java \
 gnu/gcj/util/Debug.java \
 gnu/java/io/ASN1ParsingException.java \
 gnu/java/io/Base64InputStream.java \
@@ -7517,7 +7515,6 @@ gnu/gcj/io/shs.cc \
 gnu/gcj/runtime/natFinalizerThread.cc \
 gnu/gcj/runtime/natSharedLibLoader.cc \
 gnu/gcj/runtime/natStringBuffer.cc \
-gnu/gcj/runtime/natVMClassLoader.cc \
 gnu/gcj/util/natDebug.cc \
 gnu/java/lang/natMainThread.cc \
 gnu/java/net/natPlainDatagramSocketImpl.cc \
@@ -8227,8 +8224,6 @@ gnu/gcj/runtime/natSharedLibLoader.lo:  \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/natStringBuffer.lo: gnu/gcj/runtime/$(am__dirstamp) \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
-gnu/gcj/runtime/natVMClassLoader.lo: gnu/gcj/runtime/$(am__dirstamp) \
-	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/util/$(am__dirstamp):
 	@$(mkdir_p) gnu/gcj/util
 	@: > gnu/gcj/util/$(am__dirstamp)
@@ -9045,6 +9040,9 @@ gnu/gcj/io/SimpleSHSStream.lo: gnu/gcj/io/$(am__dirstamp) \
 	gnu/gcj/io/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/BootClassLoader.lo: gnu/gcj/runtime/$(am__dirstamp) \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
+gnu/gcj/runtime/ExtensionClassLoader.lo:  \
+	gnu/gcj/runtime/$(am__dirstamp) \
+	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/FileDeleter.lo: gnu/gcj/runtime/$(am__dirstamp) \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/FinalizerThread.lo: gnu/gcj/runtime/$(am__dirstamp) \
@@ -9065,8 +9063,6 @@ gnu/gcj/runtime/StringBuffer.lo: gnu/gcj/runtime/$(am__dirstamp) \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/SystemClassLoader.lo: gnu/gcj/runtime/$(am__dirstamp) \
 	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
-gnu/gcj/runtime/VMClassLoader.lo: gnu/gcj/runtime/$(am__dirstamp) \
-	gnu/gcj/runtime/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/util/Debug.lo: gnu/gcj/util/$(am__dirstamp) \
 	gnu/gcj/util/$(DEPDIR)/$(am__dirstamp)
 gnu/java/io/$(am__dirstamp):
@@ -14851,6 +14847,8 @@ mostlyclean-compile:
 	-rm -f gnu/gcj/natCore.lo
 	-rm -f gnu/gcj/runtime/BootClassLoader.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/BootClassLoader.lo
+	-rm -f gnu/gcj/runtime/ExtensionClassLoader.$(OBJEXT)
+	-rm -f gnu/gcj/runtime/ExtensionClassLoader.lo
 	-rm -f gnu/gcj/runtime/FileDeleter.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/FileDeleter.lo
 	-rm -f gnu/gcj/runtime/FinalizerThread.$(OBJEXT)
@@ -14871,16 +14869,12 @@ mostlyclean-compile:
 	-rm -f gnu/gcj/runtime/StringBuffer.lo
 	-rm -f gnu/gcj/runtime/SystemClassLoader.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/SystemClassLoader.lo
-	-rm -f gnu/gcj/runtime/VMClassLoader.$(OBJEXT)
-	-rm -f gnu/gcj/runtime/VMClassLoader.lo
 	-rm -f gnu/gcj/runtime/natFinalizerThread.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/natFinalizerThread.lo
 	-rm -f gnu/gcj/runtime/natSharedLibLoader.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/natSharedLibLoader.lo
 	-rm -f gnu/gcj/runtime/natStringBuffer.$(OBJEXT)
 	-rm -f gnu/gcj/runtime/natStringBuffer.lo
-	-rm -f gnu/gcj/runtime/natVMClassLoader.$(OBJEXT)
-	-rm -f gnu/gcj/runtime/natVMClassLoader.lo
 	-rm -f gnu/gcj/tools/gcj_dbtool/Main.$(OBJEXT)
 	-rm -f gnu/gcj/tools/gcj_dbtool/natMain.$(OBJEXT)
 	-rm -f gnu/gcj/util/Debug.$(OBJEXT)
@@ -19828,6 +19822,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/io/$(DEPDIR)/natSimpleSHSStream.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/io/$(DEPDIR)/shs.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/BootClassLoader.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/ExtensionClassLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/FileDeleter.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/FinalizerThread.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/HelperClassLoader.Plo@am__quote@
@@ -19838,11 +19833,9 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/SharedLibLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/StringBuffer.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/SystemClassLoader.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/VMClassLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natFinalizerThread.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natSharedLibLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natStringBuffer.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natVMClassLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/tools/gcj_dbtool/$(DEPDIR)/Main.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/tools/gcj_dbtool/$(DEPDIR)/natMain.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/util/$(DEPDIR)/Debug.Plo@am__quote@
@@ -24245,7 +24238,7 @@ java/lang/reflect/Proxy$$ProxyType.h: java/lang/reflect/Proxy.class
 	$(GCJH) -classpath '' -bootclasspath $(top_builddir) \
 	'java/lang/reflect/Proxy$$ProxyType'
 
-gnu/gcj/runtime/VMClassLoader.h: gnu/gcj/runtime/VMClassLoader.class
+gnu/gcj/runtime/ExtensionClassLoader.h: gnu/gcj/runtime/ExtensionClassLoader.class
 	$(GCJH) -classpath '' -bootclasspath $(top_builddir) \
 	    -friend 'class ::java::lang::ClassLoader;' \
 	    $(basename $<)
diff --git a/libjava/gnu/gcj/runtime/ExtensionClassLoader.java b/libjava/gnu/gcj/runtime/ExtensionClassLoader.java
new file mode 100644
index 0000000..690143a
--- /dev/null
+++ b/libjava/gnu/gcj/runtime/ExtensionClassLoader.java
@@ -0,0 +1,40 @@
+/* Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+/* Author: Kresten Krab Thorup <krab@gnu.org>  */
+
+package gnu.gcj.runtime;
+
+import java.net.URL;
+
+// The extension loader for libgcj.  Class loader bootstrap is a bit
+// tricky, see prims.cc and SystemClassLoader for some details.
+public final class ExtensionClassLoader extends HelperClassLoader
+{
+  private ExtensionClassLoader ()
+  {	
+  }
+
+  private void init() 
+  {
+    addDirectoriesFromProperty("java.ext.dirs");
+  }
+
+  // This can be package-private because we only call it from native
+  // code during startup.
+  static void initialize ()
+  {
+    instance.init();
+    system_instance.init();
+  }
+
+  // The only ExtensionClassLoader that can exist.
+  static ExtensionClassLoader instance = new ExtensionClassLoader();
+  // The system class loader.
+  static SystemClassLoader system_instance = new SystemClassLoader(instance);
+}
diff --git a/libjava/gnu/gcj/runtime/VMClassLoader.java b/libjava/gnu/gcj/runtime/VMClassLoader.java
deleted file mode 100644
index 1ed0c02..0000000
--- a/libjava/gnu/gcj/runtime/VMClassLoader.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-/* Author: Kresten Krab Thorup <krab@gnu.org>  */
-
-package gnu.gcj.runtime;
-
-import java.net.URL;
-import java.util.HashSet;
-
-// Despite its name, this class is really the extension loader for
-// libgcj.  Class loader bootstrap is a bit tricky, see prims.cc and
-// SystemClassLoader for some details.
-public final class VMClassLoader extends HelperClassLoader
-{
-  private VMClassLoader ()
-  {	
-    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_CACHE;
-  }
-
-  private void init() 
-  {
-    addDirectoriesFromProperty("java.ext.dirs");
-  }
-
-  /** This is overridden to search the internal hash table, which 
-   * will only search existing linked-in classes.   This will make
-   * the default implementation of loadClass (in ClassLoader) work right.
-   * The implementation of this method is in
-   * gnu/gcj/runtime/natVMClassLoader.cc.
-   */
-  protected native Class findClass(String name) 
-    throws java.lang.ClassNotFoundException;
-
-  // This can be package-private because we only call it from native
-  // code during startup.
-  static void initialize ()
-  {
-    instance.init();
-    system_instance.init();
-  }
-
-  // Define a package for something loaded natively.
-  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.
-	    definePackage(packageName, "Java Platform API Specification",
-			  "GNU", "1.4", "gcj", "GNU",
-			  null, // FIXME: gcj version.
-			  null);
-	  }
-      }
-  }
-
-  // This keeps track of shared libraries we've already tried to load.
-  private HashSet tried_libraries = new HashSet();
-
-  // Holds one of the LIB_* constants; used to determine how shared
-  // library loads are done.
-  private int lib_control;
-
-  // The only VMClassLoader that can exist.
-  static VMClassLoader instance = new VMClassLoader();
-  // The system class loader.
-  static SystemClassLoader system_instance = new SystemClassLoader(instance);
-
-  private static final int LIB_FULL = 0;
-  private static final int LIB_CACHE = 1;
-  private static final int LIB_NEVER = 2;
-}
diff --git a/libjava/gnu/gcj/runtime/natVMClassLoader.cc b/libjava/gnu/gcj/runtime/natVMClassLoader.cc
deleted file mode 100644
index 7f2ee34..0000000
--- a/libjava/gnu/gcj/runtime/natVMClassLoader.cc
+++ /dev/null
@@ -1,79 +0,0 @@
-// Native code for VMClassLoader
-
-/* Copyright (C) 2002, 2003, 2005  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-#include <config.h>
-
-#include <gcj/cni.h>
-#include <jvm.h>
-
-#include <gnu/gcj/runtime/VMClassLoader.h>
-#include <java/lang/Class.h>
-#include <java/lang/StringBuffer.h>
-#include <java/net/URLClassLoader.h>
-#include <java/lang/Runtime.h>
-#include <java/util/HashSet.h>
-
-jclass
-gnu::gcj::runtime::VMClassLoader::findClass (jstring name)
-{
-  _Jv_Utf8Const *name_u = _Jv_makeUtf8Const (name);
-  jclass klass = _Jv_FindClassInCache (name_u);
-
-  if (! klass && lib_control != LIB_NEVER)
-    {
-      // Turn `gnu.pkg.quux' into `lib-gnu-pkg-quux'.  Then search for
-      // a module named (eg, on Linux) `lib-gnu-pkg-quux.so', followed
-      // by `lib-gnu-pkg.so' and `lib-gnu.so'.  If loading one of
-      // these causes the class to appear in the cache, then use it.
-      java::lang::StringBuffer *sb = new java::lang::StringBuffer (JvNewStringLatin1("lib-"));
-      // Skip inner classes
-      jstring cn;
-      jint ci = name->indexOf('$');
-      if (ci == -1)
-	cn = name;
-      else
-	cn = name->substring (0, ci);
-      jstring so_base_name = (sb->append (cn)->toString ())->replace ('.', '-');
-
-      using namespace ::java::lang;
-      Runtime *rt = Runtime::getRuntime();
-
-      // Compare against `3' because that is the length of "lib".
-      while (! klass && so_base_name && so_base_name->length() > 3)
-	{
-	  if (lib_control == LIB_CACHE)
-	    {
-	      // If we've already tried this name, we're done.
-	      if (tried_libraries->contains(so_base_name))
-		break;
-	      tried_libraries->add(so_base_name);
-	    }
-
-	  jboolean loaded = rt->loadLibraryInternal (so_base_name);
-
-	  jint nd = so_base_name->lastIndexOf ('-');
-	  if (nd == -1)
-	    so_base_name = NULL;
-	  else
-	    so_base_name = so_base_name->substring (0, nd);
-
-	  if (loaded)
-	    klass = _Jv_FindClassInCache (name_u);
-	}
-    }
-
-  // Either define the package, or try loading using the interpreter.
-  if (klass)
-    definePackageForNative(name);
-  else
-    klass = java::net::URLClassLoader::findClass (name);
-
-  return klass;
-}
diff --git a/libjava/java/lang/VMClassLoader.java b/libjava/java/lang/VMClassLoader.java
index dfbfba4..c48fc70 100644
--- a/libjava/java/lang/VMClassLoader.java
+++ b/libjava/java/lang/VMClassLoader.java
@@ -51,6 +51,7 @@ 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;
@@ -87,6 +88,17 @@ final class VMClassLoader
   // 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.
@@ -298,6 +310,30 @@ final class VMClassLoader
 
   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_CACHE;
+
+    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,
diff --git a/libjava/java/lang/natClassLoader.cc b/libjava/java/lang/natClassLoader.cc
index c3b1f7e..00292f9 100644
--- a/libjava/java/lang/natClassLoader.cc
+++ b/libjava/java/lang/natClassLoader.cc
@@ -26,7 +26,6 @@ details.  */
 #include <java/lang/Character.h>
 #include <java/lang/Thread.h>
 #include <java/lang/ClassLoader.h>
-#include <gnu/gcj/runtime/VMClassLoader.h>
 #include <java/lang/InternalError.h>
 #include <java/lang/IllegalAccessError.h>
 #include <java/lang/LinkageError.h>
@@ -226,8 +225,9 @@ _Jv_FindClass (_Jv_Utf8Const *name, java::lang::ClassLoader *loader)
     {
       if (loader)
 	{
-	  // Load using a user-defined loader, jvmspec 5.3.2
-	  klass = loader->loadClass(sname, false);
+	  // Load using a user-defined loader, jvmspec 5.3.2.
+	  // Note that we explicitly must call the single-argument form.
+	  klass = loader->loadClass(sname);
 
 	  // If "loader" delegated the loadClass operation to another
 	  // loader, explicitly register that it is also an initiating
diff --git a/libjava/java/lang/natVMClassLoader.cc b/libjava/java/lang/natVMClassLoader.cc
index c59e1d6..e6c3b94 100644
--- a/libjava/java/lang/natVMClassLoader.cc
+++ b/libjava/java/lang/natVMClassLoader.cc
@@ -23,7 +23,7 @@ details.  */
 
 #include <java/lang/VMClassLoader.h>
 #include <java/lang/VMCompiler.h>
-#include <gnu/gcj/runtime/VMClassLoader.h>
+#include <gnu/gcj/runtime/ExtensionClassLoader.h>
 #include <gnu/gcj/runtime/SystemClassLoader.h>
 #include <gnu/gcj/runtime/BootClassLoader.h>
 #include <java/lang/ClassLoader.h>
@@ -31,6 +31,9 @@ details.  */
 #include <java/lang/Throwable.h>
 #include <java/security/ProtectionDomain.h>
 #include <java/lang/ClassFormatError.h>
+#include <java/lang/StringBuffer.h>
+#include <java/lang/Runtime.h>
+#include <java/util/HashSet.h>
 
 void
 java::lang::VMClassLoader::resolveClass (jclass klass)
@@ -110,8 +113,8 @@ java::lang::VMClassLoader::defineClass (java::lang::ClassLoader *loader,
 java::lang::ClassLoader *
 java::lang::VMClassLoader::getSystemClassLoaderInternal()
 {
-  _Jv_InitClass (&gnu::gcj::runtime::VMClassLoader::class$);
-  return gnu::gcj::runtime::VMClassLoader::system_instance;
+  _Jv_InitClass (&gnu::gcj::runtime::ExtensionClassLoader::class$);
+  return gnu::gcj::runtime::ExtensionClassLoader::system_instance;
 }
 
 jclass
@@ -130,6 +133,68 @@ java::lang::VMClassLoader::initBootLoader(jstring libdir)
 }
 
 jclass
+java::lang::VMClassLoader::nativeFindClass (jstring name)
+{
+  jclass klass = NULL;
+
+  if (lib_control != LIB_NEVER)
+    {
+      // Turn `gnu.pkg.quux' into `lib-gnu-pkg-quux'.  Then search for
+      // a module named (eg, on Linux) `lib-gnu-pkg-quux.so', followed
+      // by `lib-gnu-pkg.so' and `lib-gnu.so'.  If loading one of
+      // these causes the class to appear in the cache, then use it.
+      java::lang::StringBuffer *sb
+	= new java::lang::StringBuffer (JvNewStringLatin1("lib-"));
+      // Skip inner classes
+      jstring cn;
+      jint ci = name->indexOf('$');
+      if (ci == -1)
+	cn = name;
+      else
+	cn = name->substring (0, ci);
+      jstring so_base_name
+	= (sb->append (cn)->toString ())->replace ('.', '-');
+
+      using namespace ::java::lang;
+      Runtime *rt = Runtime::getRuntime();
+
+      _Jv_Utf8Const *name_u = NULL;
+
+      // Compare against `3' because that is the length of "lib".
+      while (! klass && so_base_name && so_base_name->length() > 3)
+	{
+	  if (lib_control == LIB_CACHE)
+	    {
+	      // If we've already tried this name, we're done.
+	      if (tried_libraries->contains(so_base_name))
+		break;
+	      tried_libraries->add(so_base_name);
+	    }
+
+	  jboolean loaded = rt->loadLibraryInternal (so_base_name);
+
+	  jint nd = so_base_name->lastIndexOf ('-');
+	  if (nd == -1)
+	    so_base_name = NULL;
+	  else
+	    so_base_name = so_base_name->substring (0, nd);
+
+	  if (loaded)
+	    {
+	      if (name_u == NULL)
+		name_u = _Jv_makeUtf8Const (name);
+	      klass = _Jv_FindClassInCache (name_u);
+	    }
+	}
+    }
+
+  if (klass)
+    definePackageForNative(name);
+
+  return klass;
+}
+
+jclass
 java::lang::VMClassLoader::loadClass(jstring name, jboolean resolve)
 {
   // We try the boot loader first, so that the endorsed directory
@@ -142,6 +207,8 @@ java::lang::VMClassLoader::loadClass(jstring name, jboolean resolve)
       _Jv_Utf8Const *utf = _Jv_makeUtf8Const (name);
       klass = _Jv_FindClassInCache (utf);
     }
+  if (! klass)
+    klass = nativeFindClass(name);
   if (klass)
     {
       // We never want to return a class without its supers linked.
diff --git a/libjava/prims.cc b/libjava/prims.cc
index a916edd..5643902 100644
--- a/libjava/prims.cc
+++ b/libjava/prims.cc
@@ -60,7 +60,7 @@ details.  */
 #include <java/io/PrintStream.h>
 #include <java/lang/UnsatisfiedLinkError.h>
 #include <java/lang/VirtualMachineError.h>
-#include <gnu/gcj/runtime/VMClassLoader.h>
+#include <gnu/gcj/runtime/ExtensionClassLoader.h>
 #include <gnu/gcj/runtime/FinalizerThread.h>
 #include <execution.h>
 #include <gnu/java/lang/MainThread.h>
@@ -1132,8 +1132,8 @@ _Jv_CreateJavaVM (JvVMInitArgs* vm_args)
   _Jv_InitClass (&java::lang::ClassLoader::class$);
 
   // Set up the system class loader and the bootstrap class loader.
-  gnu::gcj::runtime::VMClassLoader::initialize();
-  java::lang::VMClassLoader::initBootLoader(JvNewStringLatin1(TOOLEXECLIBDIR));
+  gnu::gcj::runtime::ExtensionClassLoader::initialize();
+  java::lang::VMClassLoader::initialize(JvNewStringLatin1(TOOLEXECLIBDIR));
 
   _Jv_RegisterBootstrapPackages();