Proxy.java (generate): Uncomment protection domain code.

	* java/lang/reflect/Proxy.java (generate): Uncomment protection
	domain code.
	* java/lang/natClassLoader.cc (defineClass): Added `loader'
	argument.
	(linkClass0): Now in VMClassLoader.
	(markClassErrorState0): Likewise.
	(getSystemClassLoaderInternal): New method.
	* java/lang/natClass.cc (initializeClass): Use
	VMClassLoader::resolveClass.
	* java/lang/ClassLoader.java: New version, from Classpath.
	* java/lang/Class.java (getProtectionDomain):
	protectionDomainPermission and unknownProtectionDomain now in
	VMClassLoader.
	* java/lang/Class.h: VMClassLoader now a friend class.
	* gnu/gcj/runtime/VMClassLoader.java (instance): Now
	package-private.
	* gcj/javaprims.h: Regenerated class list.
	* resolve.cc (_Jv_PrepareClass): Use VMClassLoader::resolveClass.
	* java/lang/VMClassLoader.java: New version from Classpath;
	modified for libgcj use.

From-SVN: r71765

1 files changed, 2 insertions, 9 deletions

diff --git a/libjava/java/lang/reflect/Proxy.java b/libjava/java/lang/reflect/Proxy.java
index 1b38a48..9009bc8 100644
--- a/libjava/java/lang/reflect/Proxy.java
+++ b/libjava/java/lang/reflect/Proxy.java
@@ -1335,17 +1335,10 @@ public class Proxy implements Serializable
         {
           // XXX Do we require more native support here?
 
-          // XXX Security hole - it is possible for another thread to grab the
-          // VMClassLoader.defineClass Method object, and abuse it while we
-          // have temporarily made it accessible. Do we need to add some
-          // synchronization lock to prevent user reflection while we use it?
-
-          // XXX This is waiting on VM support for protection domains.
-
           Class vmClassLoader = Class.forName("java.lang.VMClassLoader");
           Class[] types = {ClassLoader.class, String.class,
                            byte[].class, int.class, int.class,
-                           /* ProtectionDomain.class */ };
+                           ProtectionDomain.class };
           Method m = vmClassLoader.getDeclaredMethod("defineClass", types);
 
           // Bypass the security check of setAccessible(true), since this
@@ -1354,7 +1347,7 @@ public class Proxy implements Serializable
           m.flag = true;
           Object[] args = {loader, qualName, bytecode, new Integer(0),
                            new Integer(bytecode.length),
-                           /* Object.class.getProtectionDomain() */ };
+                           Object.class.getProtectionDomain() };
           Class clazz = (Class) m.invoke(null, args);
           m.flag = false;