prims.cc (_Jv_Abort): fflush (stderr).

2007-01-31  Andrew Haley  <aph@redhat.com>

        * prims.cc (_Jv_Abort): fflush (stderr).
        * java/lang/natClassLoader.cc (_Jv_CheckABIVersion): Abort.

From-SVN: r121433

libjava/ChangeLog

@@ -1,3 +1,8 @@
+2007-01-31  Andrew Haley  <aph@redhat.com>
+
+	* prims.cc (_Jv_Abort): fflush (stderr).
+	* java/lang/natClassLoader.cc (_Jv_CheckABIVersion): Abort.
+
 2007-01-31  Tom Tromey  <tromey@redhat.com>
 
 	* configure, Makefile.in: Rebuilt.

libjava/java/lang/natClassLoader.cc

@@ -208,6 +208,12 @@ _Jv_CheckABIVersion (unsigned long value)
       // C++ ABI
       if (version == GCJ_CXX_ABI_VERSION)
 	return;
+
+      // If we've loaded a library that uses the C++ ABI, and this
+      // library is an incompatible version, then we're dead.  There's
+      // no point throwing an exception: that will crash.
+      JvFail ("gcj linkage error.\n"
+	      "Incorrect library ABI version detected.  Aborting.\n");
     }
 
   throw new ::java::lang::ClassFormatError

libjava/prims.cc

@@ -458,6 +458,7 @@ _Jv_Abort (const char *, const char *, int, const char *message)
 #else
   fprintf (stderr, "libgcj failure: %s\n", message);
 #endif
+  fflush (stderr);
   abort ();
 }