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comparison: memory/mozalloc/throw_gcc.h
memory/mozalloc/throw_gcc.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:ed32f4f12db7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: sw=4 ts=4 et : | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_throw_gcc_h | |
| 9 #define mozilla_throw_gcc_h | |
| 10 | |
| 11 #include "mozilla/Attributes.h" | |
| 12 | |
| 13 #include <stdio.h> // snprintf | |
| 14 #include <string.h> // strerror | |
| 15 | |
| 16 // For gcc, we define these inline to abort so that we're absolutely | |
| 17 // certain that (i) no exceptions are thrown from Gecko; (ii) these | |
| 18 // errors are always terminal and caught by breakpad. | |
| 19 | |
| 20 #include "mozilla/mozalloc_abort.h" | |
| 21 | |
| 22 namespace std { | |
| 23 | |
| 24 // NB: user code is not supposed to touch the std:: namespace. We're | |
| 25 // doing this after careful review because we want to define our own | |
| 26 // exception throwing semantics. Don't try this at home! | |
| 27 | |
| 28 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 29 __throw_bad_exception(void) | |
| 30 { | |
| 31 mozalloc_abort("fatal: STL threw bad_exception"); | |
| 32 } | |
| 33 | |
| 34 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 35 __throw_bad_alloc(void) | |
| 36 { | |
| 37 mozalloc_abort("fatal: STL threw bad_alloc"); | |
| 38 } | |
| 39 | |
| 40 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 41 __throw_bad_cast(void) | |
| 42 { | |
| 43 mozalloc_abort("fatal: STL threw bad_cast"); | |
| 44 } | |
| 45 | |
| 46 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 47 __throw_bad_typeid(void) | |
| 48 { | |
| 49 mozalloc_abort("fatal: STL threw bad_typeid"); | |
| 50 } | |
| 51 | |
| 52 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 53 __throw_logic_error(const char* msg) | |
| 54 { | |
| 55 mozalloc_abort(msg); | |
| 56 } | |
| 57 | |
| 58 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 59 __throw_domain_error(const char* msg) | |
| 60 { | |
| 61 mozalloc_abort(msg); | |
| 62 } | |
| 63 | |
| 64 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 65 __throw_invalid_argument(const char* msg) | |
| 66 { | |
| 67 mozalloc_abort(msg); | |
| 68 } | |
| 69 | |
| 70 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 71 __throw_length_error(const char* msg) | |
| 72 { | |
| 73 mozalloc_abort(msg); | |
| 74 } | |
| 75 | |
| 76 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 77 __throw_out_of_range(const char* msg) | |
| 78 { | |
| 79 mozalloc_abort(msg); | |
| 80 } | |
| 81 | |
| 82 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 83 __throw_runtime_error(const char* msg) | |
| 84 { | |
| 85 mozalloc_abort(msg); | |
| 86 } | |
| 87 | |
| 88 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 89 __throw_range_error(const char* msg) | |
| 90 { | |
| 91 mozalloc_abort(msg); | |
| 92 } | |
| 93 | |
| 94 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 95 __throw_overflow_error(const char* msg) | |
| 96 { | |
| 97 mozalloc_abort(msg); | |
| 98 } | |
| 99 | |
| 100 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 101 __throw_underflow_error(const char* msg) | |
| 102 { | |
| 103 mozalloc_abort(msg); | |
| 104 } | |
| 105 | |
| 106 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 107 __throw_ios_failure(const char* msg) | |
| 108 { | |
| 109 mozalloc_abort(msg); | |
| 110 } | |
| 111 | |
| 112 MOZ_NORETURN MOZ_ALWAYS_INLINE void | |
| 113 __throw_system_error(int err) | |
| 114 { | |
| 115 char error[128]; | |
| 116 snprintf(error, sizeof(error)-1, | |
| 117 "fatal: STL threw system_error: %s (%d)", strerror(err), err); | |
| 118 mozalloc_abort(error); | |
| 119 } | |
| 120 | |
| 121 } // namespace std | |
| 122 | |
| 123 #endif // mozilla_throw_gcc_h |
