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annotate src/share/vm/utilities/vmError.hpp @ 7816:4e1278443941
Remove Kind.Jsr.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 18 Feb 2013 20:55:18 -0800 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_UTILITIES_VMERROR_HPP |
26 #define SHARE_VM_UTILITIES_VMERROR_HPP | |
27 | |
28 #include "utilities/globalDefinitions.hpp" | |
29 | |
4917 | 30 class Decoder; |
0 | 31 class VM_ReportJavaOutOfMemory; |
32 | |
33 class VMError : public StackObj { | |
34 friend class VM_ReportJavaOutOfMemory; | |
4917 | 35 friend class Decoder; |
0 | 36 |
37 enum ErrorType { | |
38 internal_error = 0xe0000000, | |
39 oom_error = 0xe0000001 | |
40 }; | |
41 int _id; // Solaris/Linux signals: 0 - SIGRTMAX | |
42 // Windows exceptions: 0xCxxxxxxx system errors | |
43 // 0x8xxxxxxx system warnings | |
44 | |
45 const char * _message; | |
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46 const char * _detail_msg; |
0 | 47 |
48 Thread * _thread; // NULL if it's native thread | |
49 | |
50 | |
51 // additional info for crashes | |
52 address _pc; // faulting PC | |
53 void * _siginfo; // ExceptionRecord on Windows, | |
54 // siginfo_t on Solaris/Linux | |
55 void * _context; // ContextRecord on Windows, | |
56 // ucontext_t on Solaris/Linux | |
57 | |
58 // additional info for VM internal errors | |
59 const char * _filename; | |
603
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60 int _lineno; |
0 | 61 |
62 // used by fatal error handler | |
63 int _current_step; | |
64 const char * _current_step_info; | |
65 int _verbose; | |
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66 // First error, and its thread id. We must be able to handle native thread, |
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67 // so use thread id instead of Thread* to identify thread. |
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68 static VMError* volatile first_error; |
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69 static volatile jlong first_error_tid; |
0 | 70 |
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71 // Core dump status, false if we have been unable to write a core/minidump for some reason |
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72 static bool coredump_status; |
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73 |
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74 // When coredump_status is set to true this will contain the name/path to the core/minidump, |
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75 // if coredump_status if false, this will (hopefully) contain a useful error explaining why |
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76 // no core/minidump has been written to disk |
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77 static char coredump_message[O_BUFLEN]; |
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78 |
0 | 79 // used by reporting about OOM |
80 size_t _size; | |
81 | |
82 // set signal handlers on Solaris/Linux or the default exception filter | |
83 // on Windows, to handle recursive crashes. | |
84 void reset_signal_handlers(); | |
85 | |
86 // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string | |
87 void show_message_box(char* buf, int buflen); | |
88 | |
89 // generate an error report | |
90 void report(outputStream* st); | |
91 | |
1384 | 92 // generate a stack trace |
93 static void print_stack_trace(outputStream* st, JavaThread* jt, | |
94 char* buf, int buflen, bool verbose = false); | |
95 | |
0 | 96 // accessor |
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97 const char* message() const { return _message; } |
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98 const char* detail_msg() const { return _detail_msg; } |
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99 bool should_report_bug(unsigned int id) { return id != oom_error; } |
0 | 100 |
101 public: | |
102 // Constructor for crashes | |
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103 VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, |
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104 void* context); |
0 | 105 // Constructor for VM internal errors |
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106 VMError(Thread* thread, const char* filename, int lineno, |
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107 const char* message, const char * detail_msg); |
0 | 108 |
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109 // Constructor for VM OOM errors |
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110 VMError(Thread* thread, const char* filename, int lineno, size_t size, |
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111 const char* message); |
0 | 112 // Constructor for non-fatal errors |
113 VMError(const char* message); | |
114 | |
115 // return a string to describe the error | |
116 char *error_string(char* buf, int buflen); | |
117 | |
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118 // Report status of core/minidump |
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119 static void report_coredump_status(const char* message, bool status); |
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120 |
0 | 121 // main error reporting function |
122 void report_and_die(); | |
123 | |
124 // reporting OutOfMemoryError | |
125 void report_java_out_of_memory(); | |
126 | |
127 // returns original flags for signal, if it was resetted, or -1 if | |
128 // signal was not changed by error reporter | |
129 static int get_resetted_sigflags(int sig); | |
130 | |
131 // returns original handler for signal, if it was resetted, or NULL if | |
132 // signal was not changed by error reporter | |
133 static address get_resetted_sighandler(int sig); | |
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134 |
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135 // check to see if fatal error reporting is in progress |
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136 static bool fatal_error_in_progress() { return first_error != NULL; } |
0 | 137 }; |
1972 | 138 |
139 #endif // SHARE_VM_UTILITIES_VMERROR_HPP |