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annotate src/share/vm/compiler/disassembler.hpp @ 1552:c18cbe5936b8

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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 };