From 83d9978859a871cd0b3bd1d06ba01942afc88d5d Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Fri, 21 Dec 2001 19:47:50 +0000
Subject: re PR libgcj/2428 (Classloader is not set)

	Fix for PR libgcj/2428:
	* java/lang/natClass.cc: Include RuntimePermission.h.
	(getClassLoader): Define.
	* java/lang/Class.h (Class.getClassLoader): Only declare.

From-SVN: r48253
---
 libjava/ChangeLog             |  7 +++++++
 libjava/java/lang/Class.h     |  5 +----
 libjava/java/lang/natClass.cc | 28 ++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 4 deletions(-)

(limited to 'libjava')

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 3513b27..a9ce352 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,10 @@
+2001-12-21  Tom Tromey  <tromey@redhat.com>
+
+	Fix for PR libgcj/2428:
+	* java/lang/natClass.cc: Include RuntimePermission.h.
+	(getClassLoader): Define.
+	* java/lang/Class.h (Class.getClassLoader): Only declare.
+
 2001-12-19  Tom Tromey  <tromey@redhat.com>
 
 	* java/awt/FlowLayout.java (FlowLayout(), FlowLayout(int)): Set
diff --git a/libjava/java/lang/Class.h b/libjava/java/lang/Class.h
index 73d81da..0f36f25 100644
--- a/libjava/java/lang/Class.h
+++ b/libjava/java/lang/Class.h
@@ -134,10 +134,7 @@ public:
   static jclass forName (jstring className);
   JArray<jclass> *getClasses (void);
 
-  java::lang::ClassLoader *getClassLoader (void)
-    {
-      return loader;
-    }
+  java::lang::ClassLoader *getClassLoader (void);
 
   java::lang::reflect::Constructor *getConstructor (JArray<jclass> *);
   JArray<java::lang::reflect::Constructor *> *getConstructors (void);
diff --git a/libjava/java/lang/natClass.cc b/libjava/java/lang/natClass.cc
index 6dfe14b..0e34f32 100644
--- a/libjava/java/lang/natClass.cc
+++ b/libjava/java/lang/natClass.cc
@@ -43,6 +43,7 @@ details.  */
 #include <java/lang/NoSuchMethodException.h>
 #include <java/lang/Thread.h>
 #include <java/lang/NullPointerException.h>
+#include <java/lang/RuntimePermission.h>
 #include <java/lang/System.h>
 #include <java/lang/SecurityManager.h>
 #include <java/lang/StringBuffer.h>
@@ -102,6 +103,29 @@ java::lang::Class::forName (jstring className)
   return forName (className, true, NULL);
 }
 
+java::lang::ClassLoader *
+java::lang::Class::getClassLoader (void)
+{
+#if 0
+  // FIXME: the checks we need to do are more complex.  See the spec.
+  // Currently we can't implement them.
+  java::lang::SecurityManager *s = java::lang::System::getSecurityManager();
+  if (s != NULL)
+    s->checkPermission (new RuntimePermission (JvNewStringLatin1 ("getClassLoader")));
+#endif
+
+  // The spec requires us to return `null' for primitive classes.  In
+  // other cases we have the option of returning `null' for classes
+  // loaded with the bootstrap loader.  All gcj-compiled classes which
+  // are linked into the application used to return `null' here, but
+  // that confuses some poorly-written applications.  It is a useful
+  // and apparently harmless compatibility hack to simply never return
+  // `null' instead.
+  if (isPrimitive ())
+    return NULL;
+  return loader ? loader : ClassLoader::getSystemClassLoader ();
+}
+
 java::lang::reflect::Constructor *
 java::lang::Class::getConstructor (JArray<jclass> *param_types)
 {
@@ -373,6 +397,8 @@ java::lang::Class::getName (void)
 JArray<jclass> *
 java::lang::Class::getClasses (void)
 {
+  // FIXME: security checking.
+
   // Until we have inner classes, it always makes sense to return an
   // empty array.
   JArray<jclass> *result
@@ -440,6 +466,8 @@ java::lang::Class::_getFields (JArray<java::lang::reflect::Field *> *result,
 JArray<java::lang::reflect::Field *> *
 java::lang::Class::getFields (void)
 {
+  // FIXME: security checking.
+
   using namespace java::lang::reflect;
 
   int count = _getFields (NULL, 0);
-- 
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