Mercurial > hg > graal-compiler
annotate src/share/vm/utilities/vmError.hpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
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| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | f03d0a26bf83 |
| children | 126ea7725993 |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2003, 2010, 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 | |
| 25 | |
| 26 class VM_ReportJavaOutOfMemory; | |
| 27 | |
| 28 class VMError : public StackObj { | |
| 29 friend class VM_ReportJavaOutOfMemory; | |
| 30 | |
| 31 enum ErrorType { | |
| 32 internal_error = 0xe0000000, | |
| 33 oom_error = 0xe0000001 | |
| 34 }; | |
| 35 int _id; // Solaris/Linux signals: 0 - SIGRTMAX | |
| 36 // Windows exceptions: 0xCxxxxxxx system errors | |
| 37 // 0x8xxxxxxx system warnings | |
| 38 | |
| 39 const char * _message; | |
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40 const char * _detail_msg; |
| 0 | 41 |
| 42 Thread * _thread; // NULL if it's native thread | |
| 43 | |
| 44 | |
| 45 // additional info for crashes | |
| 46 address _pc; // faulting PC | |
| 47 void * _siginfo; // ExceptionRecord on Windows, | |
| 48 // siginfo_t on Solaris/Linux | |
| 49 void * _context; // ContextRecord on Windows, | |
| 50 // ucontext_t on Solaris/Linux | |
| 51 | |
| 52 // additional info for VM internal errors | |
| 53 const char * _filename; | |
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54 int _lineno; |
| 0 | 55 |
| 56 // used by fatal error handler | |
| 57 int _current_step; | |
| 58 const char * _current_step_info; | |
| 59 int _verbose; | |
| 60 | |
| 61 // used by reporting about OOM | |
| 62 size_t _size; | |
| 63 | |
| 64 // set signal handlers on Solaris/Linux or the default exception filter | |
| 65 // on Windows, to handle recursive crashes. | |
| 66 void reset_signal_handlers(); | |
| 67 | |
| 68 // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string | |
| 69 void show_message_box(char* buf, int buflen); | |
| 70 | |
| 71 // generate an error report | |
| 72 void report(outputStream* st); | |
| 73 | |
| 1384 | 74 // generate a stack trace |
| 75 static void print_stack_trace(outputStream* st, JavaThread* jt, | |
| 76 char* buf, int buflen, bool verbose = false); | |
| 77 | |
| 0 | 78 // accessor |
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79 const char* message() const { return _message; } |
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80 const char* detail_msg() const { return _detail_msg; } |
| 0 | 81 |
| 82 public: | |
| 83 // Constructor for crashes | |
| 84 VMError(Thread* thread, int sig, address pc, void* siginfo, void* context); | |
| 85 // Constructor for VM internal errors | |
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86 VMError(Thread* thread, const char* filename, int lineno, |
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87 const char* message, const char * detail_msg); |
| 0 | 88 |
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89 // Constructor for VM OOM errors |
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90 VMError(Thread* thread, const char* filename, int lineno, size_t size, |
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91 const char* message); |
| 0 | 92 // Constructor for non-fatal errors |
| 93 VMError(const char* message); | |
| 94 | |
| 95 // return a string to describe the error | |
| 96 char *error_string(char* buf, int buflen); | |
| 97 | |
| 98 // main error reporting function | |
| 99 void report_and_die(); | |
| 100 | |
| 101 // reporting OutOfMemoryError | |
| 102 void report_java_out_of_memory(); | |
| 103 | |
| 104 // returns original flags for signal, if it was resetted, or -1 if | |
| 105 // signal was not changed by error reporter | |
| 106 static int get_resetted_sigflags(int sig); | |
| 107 | |
| 108 // returns original handler for signal, if it was resetted, or NULL if | |
| 109 // signal was not changed by error reporter | |
| 110 static address get_resetted_sighandler(int sig); | |
| 111 }; |