--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/x86/vm/disassembler_x86.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,45 @@
+/*
+ * Copyright 1997-1999 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// The disassembler prints out intel 386 code annotated
+// with Java specific information.
+
+class Disassembler {
+#ifndef PRODUCT
+ private:
+  typedef address (*decode_func)(address start, DisassemblerEnv* env);
+  // points the library.
+  static void*    _library;
+  // points to the decode function.
+  static decode_func _decode_instruction;
+  // tries to load library and return whether it succedded.
+  static bool load_library();
+  // decodes one instruction and return the start of the next instruction.
+  static address decode_instruction(address start, DisassemblerEnv* env);
+#endif
+ public:
+  static void decode(CodeBlob *cb,               outputStream* st = NULL) PRODUCT_RETURN;
+  static void decode(nmethod* nm,                outputStream* st = NULL) PRODUCT_RETURN;
+  static void decode(u_char* begin, u_char* end, outputStream* st = NULL) PRODUCT_RETURN;
+};