PR libgcj/12016, PR libgcj/18405, PR libgcj/17738:

	* java/lang/Package.java (getPackages): Use VMClassLoader when
	appropriate.
	(getPackage): Likewise.
	* prims.cc (_Jv_CreateJavaVM): Call
	_Jv_RegisterBootstrapPackages.
	* include/jvm.h (_Jv_RegisterBootstrapPackages): Declare.
	* java/lang/VMClassLoader.java (getPackage): Rewrote.
	(getPackages): Likewise.
	(definedPackages): New field.
	(definePackageForNative): New method.
	* java/lang/Class.h (_Jv_FindClassInCache): Updated.
	* java/lang/natVMClassLoader.cc (loadClass): Updated.
	* defineclass.cc (handleClassBegin): Use
	ClassLoader.findLoadedClass.
	* java/lang/natClassLoader.cc (_Jv_RegisterInitiatingLoader):
	Rewrote.
	(struct _Jv_LoaderInfo): Removed.
	(initiated_classes): Likewise.
	(_Jv_UnregisterClass): Don't use initiated_classes.
	(_Jv_FindClassInCache): Likewise.  Removed 'loader' argument.
	(_Jv_FindClass): Register classes found during boostrap.
	(BOOTSTRAP_CLASS_LIST_SIZE): New define.
	(bootstrap_class_list): New global.
	(bootstrap_index): Likewise.
	(_Jv_RegisterBootstrapPackages): New function.
	* gnu/gcj/runtime/natVMClassLoader.cc (findClass): Call
	definePackageForNative.
	(findClass): Updated.
	* gnu/gcj/runtime/VMClassLoader.java (definePackageForNative):
	New method.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93155 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 29 insertions, 6 deletions

diff --git a/libjava/gnu/gcj/runtime/VMClassLoader.java b/libjava/gnu/gcj/runtime/VMClassLoader.java
index f9ef872b30a..2d46ebcb770 100644
--- a/libjava/gnu/gcj/runtime/VMClassLoader.java
+++ b/libjava/gnu/gcj/runtime/VMClassLoader.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2002, 2003, 2004  Free Software Foundation
+/* Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -118,6 +118,27 @@ public final class VMClassLoader extends java.net.URLClassLoader
     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();
 
diff --git a/libjava/gnu/gcj/runtime/natVMClassLoader.cc b/libjava/gnu/gcj/runtime/natVMClassLoader.cc
index 42ac2a02107..7f2ee34eb32 100644
--- a/libjava/gnu/gcj/runtime/natVMClassLoader.cc
+++ b/libjava/gnu/gcj/runtime/natVMClassLoader.cc
@@ -1,6 +1,6 @@
 // Native code for VMClassLoader
 
-/* Copyright (C) 2002, 2003  Free Software Foundation
+/* Copyright (C) 2002, 2003, 2005  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -24,7 +24,7 @@ jclass
 gnu::gcj::runtime::VMClassLoader::findClass (jstring name)
 {
   _Jv_Utf8Const *name_u = _Jv_makeUtf8Const (name);
-  jclass klass = _Jv_FindClassInCache (name_u, 0);
+  jclass klass = _Jv_FindClassInCache (name_u);
 
   if (! klass && lib_control != LIB_NEVER)
     {
@@ -65,12 +65,14 @@ gnu::gcj::runtime::VMClassLoader::findClass (jstring name)
 	    so_base_name = so_base_name->substring (0, nd);
 
 	  if (loaded)
-	    klass = _Jv_FindClassInCache (name_u, 0);
+	    klass = _Jv_FindClassInCache (name_u);
 	}
     }
 
-  // Now try loading using the interpreter.
-  if (! klass)
+  // Either define the package, or try loading using the interpreter.
+  if (klass)
+    definePackageForNative(name);
+  else
     klass = java::net::URLClassLoader::findClass (name);
 
   return klass;