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annotate src/share/vm/compiler/disassembler.hpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
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date | Thu, 27 May 2010 19:08:38 -0700 |
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1 /* |
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 class decode_env; |
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26 |
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27 // The disassembler prints out assembly code annotated |
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28 // with Java specific information. |
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29 |
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30 class Disassembler { |
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31 friend class decode_env; |
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32 private: |
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33 // this is the type of the dll entry point: |
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34 typedef void* (*decode_func)(void* start, void* end, |
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35 void* (*event_callback)(void*, const char*, void*), |
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36 void* event_stream, |
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37 int (*printf_callback)(void*, const char*, ...), |
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38 void* printf_stream, |
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39 const char* options); |
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40 // points to the library. |
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41 static void* _library; |
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42 // bailout |
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43 static bool _tried_to_load_library; |
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44 // points to the decode function. |
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45 static decode_func _decode_instructions; |
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46 // tries to load library and return whether it succedded. |
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47 static bool load_library(); |
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48 |
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49 // Machine dependent stuff |
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50 #include "incls/_disassembler_pd.hpp.incl" |
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51 |
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52 public: |
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53 static bool can_decode() { |
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54 return (_decode_instructions != NULL) || load_library(); |
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55 } |
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56 static void decode(CodeBlob *cb, outputStream* st = NULL); |
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57 static void decode(nmethod* nm, outputStream* st = NULL); |
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58 static void decode(address begin, address end, outputStream* st = NULL); |
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59 }; |