Patch: FYI: JNI bug fix

[Tom Tromey]

I'm checking this in.

A while back Marco showed a JNI bug in loadclass and sent a test
case.  I've cleaned it up and fixed the bug.

Tom

Index: ChangeLog
from  Marco Trudel  <mtrudel@gmx.ch>

	* jni.cc (_Jv_JNI_FindClass): Initialize class.
	* testsuite/libjava.jni/findclass2.jar: New file.
	* testsuite/libjava.jni/findclass2.h: New file.
	* testsuite/libjava.jni/findclass2.java: New file
	* testsuite/libjava.jni/findclass2.c: New file.
	* testsuite/libjava.jni/findclass2.out: New file.

Index: testsuite/libjava.jni/findclass2.jar
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream

Property changes on: testsuite/libjava.jni/findclass2.jar
___________________________________________________________________
Name: svn:mime-type
   + application/octet-stream

Index: testsuite/libjava.jni/findclass2.c
===================================================================
--- testsuite/libjava.jni/findclass2.c	(revision 0)
+++ testsuite/libjava.jni/findclass2.c	(revision 0)
@@ -0,0 +1,9 @@
+#include <stdlib.h>
+
+#include <findclass2.h>
+
+JNIEXPORT void JNICALL
+Java_findclass2_searchClass (JNIEnv *env, jclass klass)
+{
+  (*env)->FindClass (env, "findclass2$inner");
+}
Index: testsuite/libjava.jni/findclass2.h
===================================================================
--- testsuite/libjava.jni/findclass2.h	(revision 0)
+++ testsuite/libjava.jni/findclass2.h	(revision 0)
@@ -0,0 +1,19 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+
+#include <jni.h>
+
+#ifndef __findclass2__
+#define __findclass2__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+JNIEXPORT void JNICALL Java_findclass2_searchClass (JNIEnv *env, jclass);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __findclass2__ */
Index: testsuite/libjava.jni/findclass2.out
===================================================================
--- testsuite/libjava.jni/findclass2.out	(revision 0)
+++ testsuite/libjava.jni/findclass2.out	(revision 0)
@@ -0,0 +1 @@
+hello
Index: testsuite/libjava.jni/findclass2.java
===================================================================
--- testsuite/libjava.jni/findclass2.java	(revision 0)
+++ testsuite/libjava.jni/findclass2.java	(revision 0)
@@ -0,0 +1,24 @@
+// Test that FindClass initializes the class.
+
+public class findclass2
+{
+  public static class inner
+  {
+    static
+    {
+      System.out.println("hello");
+    }
+  }
+
+  public static native void searchClass();
+
+  static
+  {
+    System.loadLibrary("findclass2");
+  }
+
+  public static void main(String[] args)
+  {
+    searchClass();
+  }
+}
Index: jni.cc
===================================================================
--- jni.cc	(revision 120900)
+++ jni.cc	(working copy)
@@ -1,6 +1,6 @@
 // jni.cc - JNI implementation, including the jump table.
 
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation
 
    This file is part of libgcj.
@@ -552,6 +552,7 @@
 	}
 
       r = loader->loadClass (n);
+      _Jv_InitClass (r);
     }
   catch (jthrowable t)
     {