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annotate src/share/vm/compiler/disassembler.hpp @ 13364:5a4293f24642

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added -G:PrintCompRate option for periodically printing out the current compilation rate
author Doug Simon <doug.simon@oracle.com>
date Tue, 17 Dec 2013 16:45:02 +0100
parents a5de0cc2f91c
children de6a9e811145 bdd155477289
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1 /*
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2 * Copyright (c) 2008, 2012, 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_virtual)(uintptr_t start_va, uintptr_t end_va,
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53 unsigned char* buffer, uintptr_t length,
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54 void* (*event_callback)(void*, const char*, void*),
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55 void* event_stream,
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56 int (*printf_callback)(void*, const char*, ...),
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57 void* printf_stream,
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58 const char* options,
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59 int newline);
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60 // this is the type of the dll entry point for old version:
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61 typedef void* (*decode_func)(void* start_va, void* end_va,
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62 void* (*event_callback)(void*, const char*, void*),
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63 void* event_stream,
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64 int (*printf_callback)(void*, const char*, ...),
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65 void* printf_stream,
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66 const char* options);
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67 // points to the library.
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68 static void* _library;
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69 // bailout
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70 static bool _tried_to_load_library;
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71 // points to the decode function.
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72 static decode_func_virtual _decode_instructions_virtual;
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73 static decode_func _decode_instructions;
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74 // tries to load library and return whether it succedded.
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75 static bool load_library();
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76
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77 // Machine dependent stuff
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78 #ifdef TARGET_ARCH_x86
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79 # include "disassembler_x86.hpp"
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80 #endif
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81 #ifdef TARGET_ARCH_sparc
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82 # include "disassembler_sparc.hpp"
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83 #endif
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84 #ifdef TARGET_ARCH_zero
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85 # include "disassembler_zero.hpp"
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86 #endif
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87 #ifdef TARGET_ARCH_arm
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88 # include "disassembler_arm.hpp"
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89 #endif
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90 #ifdef TARGET_ARCH_ppc
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91 # include "disassembler_ppc.hpp"
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92 #endif
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93
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95 public:
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96 static bool can_decode() {
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97 return (_decode_instructions_virtual != NULL) ||
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98 (_decode_instructions != NULL) ||
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99 load_library();
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100 }
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101 static void decode(CodeBlob *cb, outputStream* st = NULL);
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102 static void decode(nmethod* nm, outputStream* st = NULL);
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103 static void decode(address begin, address end, outputStream* st = NULL, CodeStrings c = CodeStrings());
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104 };
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105
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106 #endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP