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annotate src/share/vm/compiler/disassembler.hpp @ 6796:b31471cdc53e

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7200163: add CodeComments functionality to assember stubs Summary: Pass the codeBuffer to the Stub constructor, and adapts the disassembler to print the comments. Reviewed-by: jrose, kvn, twisti Contributed-by: goetz.lindenmaier@sap.com
author kvn
date Mon, 24 Sep 2012 10:30:14 -0700
parents f08d439fab8c
children f2e12eb74117
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1 /*
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2 * Copyright (c) 2008, 2011, 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 #ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP
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26 #define SHARE_VM_COMPILER_DISASSEMBLER_HPP
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27
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28 #include "asm/codeBuffer.hpp"
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29 #include "runtime/globals.hpp"
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30 #ifdef TARGET_OS_FAMILY_linux
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31 # include "os_linux.inline.hpp"
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32 #endif
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33 #ifdef TARGET_OS_FAMILY_solaris
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34 # include "os_solaris.inline.hpp"
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35 #endif
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36 #ifdef TARGET_OS_FAMILY_windows
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37 # include "os_windows.inline.hpp"
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38 #endif
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39 #ifdef TARGET_OS_FAMILY_bsd
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40 # include "os_bsd.inline.hpp"
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41 #endif
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42
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43 class decode_env;
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44
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45 // The disassembler prints out assembly code annotated
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46 // with Java specific information.
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47
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48 class Disassembler {
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49 friend class decode_env;
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50 private:
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51 // this is the type of the dll entry point:
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52 typedef void* (*decode_func)(void* start, void* end,
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53 void* (*event_callback)(void*, const char*, void*),
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54 void* event_stream,
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55 int (*printf_callback)(void*, const char*, ...),
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56 void* printf_stream,
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57 const char* options);
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58 // points to the library.
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59 static void* _library;
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60 // bailout
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61 static bool _tried_to_load_library;
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62 // points to the decode function.
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63 static decode_func _decode_instructions;
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64 // tries to load library and return whether it succedded.
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65 static bool load_library();
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66
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67 // Machine dependent stuff
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68 #ifdef TARGET_ARCH_x86
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69 # include "disassembler_x86.hpp"
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70 #endif
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71 #ifdef TARGET_ARCH_sparc
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72 # include "disassembler_sparc.hpp"
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73 #endif
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74 #ifdef TARGET_ARCH_zero
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75 # include "disassembler_zero.hpp"
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76 #endif
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77 #ifdef TARGET_ARCH_arm
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78 # include "disassembler_arm.hpp"
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79 #endif
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80 #ifdef TARGET_ARCH_ppc
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81 # include "disassembler_ppc.hpp"
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82 #endif
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85 public:
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86 static bool can_decode() {
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87 return (_decode_instructions != NULL) || load_library();
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88 }
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89 static void decode(CodeBlob *cb, outputStream* st = NULL);
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90 static void decode(nmethod* nm, outputStream* st = NULL);
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91 static void decode(address begin, address end, outputStream* st = NULL, CodeComments c = CodeComments());
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92 };
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93
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94 #endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP