1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/compiler/disassembler.hpp Wed Apr 02 12:09:59 2008 -0700
1.3 @@ -0,0 +1,59 @@
1.4 +/*
1.5 + * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +class decode_env;
1.29 +
1.30 +// The disassembler prints out assembly code annotated
1.31 +// with Java specific information.
1.32 +
1.33 +class Disassembler {
1.34 + friend class decode_env;
1.35 + private:
1.36 + // this is the type of the dll entry point:
1.37 + typedef void* (*decode_func)(void* start, void* end,
1.38 + void* (*event_callback)(void*, const char*, void*),
1.39 + void* event_stream,
1.40 + int (*printf_callback)(void*, const char*, ...),
1.41 + void* printf_stream,
1.42 + const char* options);
1.43 + // points to the library.
1.44 + static void* _library;
1.45 + // bailout
1.46 + static bool _tried_to_load_library;
1.47 + // points to the decode function.
1.48 + static decode_func _decode_instructions;
1.49 + // tries to load library and return whether it succedded.
1.50 + static bool load_library();
1.51 +
1.52 + // Machine dependent stuff
1.53 + #include "incls/_disassembler_pd.hpp.incl"
1.54 +
1.55 + public:
1.56 + static bool can_decode() {
1.57 + return (_decode_instructions != NULL) || load_library();
1.58 + }
1.59 + static void decode(CodeBlob *cb, outputStream* st = NULL);
1.60 + static void decode(nmethod* nm, outputStream* st = NULL);
1.61 + static void decode(address begin, address end, outputStream* st = NULL);
1.62 +};
