Wed, 02 Apr 2008 12:09:59 -0700
6667042: PrintAssembly option does not work without special plugin
Summary: remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold
jrose@535 | 1 | /* |
jrose@535 | 2 | * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. |
jrose@535 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jrose@535 | 4 | * |
jrose@535 | 5 | * This code is free software; you can redistribute it and/or modify it |
jrose@535 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jrose@535 | 7 | * published by the Free Software Foundation. |
jrose@535 | 8 | * |
jrose@535 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jrose@535 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jrose@535 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jrose@535 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jrose@535 | 13 | * accompanied this code). |
jrose@535 | 14 | * |
jrose@535 | 15 | * You should have received a copy of the GNU General Public License version |
jrose@535 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jrose@535 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jrose@535 | 18 | * |
jrose@535 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
jrose@535 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
jrose@535 | 21 | * have any questions. |
jrose@535 | 22 | * |
jrose@535 | 23 | */ |
jrose@535 | 24 | |
jrose@535 | 25 | class decode_env; |
jrose@535 | 26 | |
jrose@535 | 27 | // The disassembler prints out assembly code annotated |
jrose@535 | 28 | // with Java specific information. |
jrose@535 | 29 | |
jrose@535 | 30 | class Disassembler { |
jrose@535 | 31 | friend class decode_env; |
jrose@535 | 32 | private: |
jrose@535 | 33 | // this is the type of the dll entry point: |
jrose@535 | 34 | typedef void* (*decode_func)(void* start, void* end, |
jrose@535 | 35 | void* (*event_callback)(void*, const char*, void*), |
jrose@535 | 36 | void* event_stream, |
jrose@535 | 37 | int (*printf_callback)(void*, const char*, ...), |
jrose@535 | 38 | void* printf_stream, |
jrose@535 | 39 | const char* options); |
jrose@535 | 40 | // points to the library. |
jrose@535 | 41 | static void* _library; |
jrose@535 | 42 | // bailout |
jrose@535 | 43 | static bool _tried_to_load_library; |
jrose@535 | 44 | // points to the decode function. |
jrose@535 | 45 | static decode_func _decode_instructions; |
jrose@535 | 46 | // tries to load library and return whether it succedded. |
jrose@535 | 47 | static bool load_library(); |
jrose@535 | 48 | |
jrose@535 | 49 | // Machine dependent stuff |
jrose@535 | 50 | #include "incls/_disassembler_pd.hpp.incl" |
jrose@535 | 51 | |
jrose@535 | 52 | public: |
jrose@535 | 53 | static bool can_decode() { |
jrose@535 | 54 | return (_decode_instructions != NULL) || load_library(); |
jrose@535 | 55 | } |
jrose@535 | 56 | static void decode(CodeBlob *cb, outputStream* st = NULL); |
jrose@535 | 57 | static void decode(nmethod* nm, outputStream* st = NULL); |
jrose@535 | 58 | static void decode(address begin, address end, outputStream* st = NULL); |
jrose@535 | 59 | }; |