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runtime
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objc-lockdebug.h

objc-lockdebug.h 4.1 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2015 Apple Inc.  All Rights Reserved.
    3. 

  3.  * 
    4. 

  4.  * @APPLE_LICENSE_HEADER_START@
    5. 

  5.  * 
    6. 

  6.  * This file contains Original Code and/or Modifications of Original Code
    7. 

  7.  * as defined in and that are subject to the Apple Public Source License
    8. 

  8.  * Version 2.0 (the 'License'). You may not use this file except in
    9. 

  9.  * compliance with the License. Please obtain a copy of the License at
    10. 

  10.  * http://www.opensource.apple.com/apsl/ and read it before using this
    11. 

  11.  * file.
    12. 

  12.  * 
    13. 

  13.  * The Original Code and all software distributed under the License are
    14. 

  14.  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
    15. 

  15.  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
    16. 

  16.  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
    17. 

  17.  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
    18. 

  18.  * Please see the License for the specific language governing rights and
    19. 

  19.  * limitations under the License.
    20. 

  20.  * 
    21. 

  21.  * @APPLE_LICENSE_HEADER_END@
    22. 

  22.  */
    23. 

  23. 

  24. #if LOCKDEBUG
    25. 

  25. extern void lockdebug_assert_all_locks_locked();
    26. 

  26. extern void lockdebug_assert_no_locks_locked();
    27. 

  27. extern void lockdebug_setInForkPrepare(bool);
    28. 

  28. extern void lockdebug_lock_precedes_lock(const void *oldlock, const void *newlock);
    29. 

  29. #else
    30. 

  30. static constexpr inline void lockdebug_assert_all_locks_locked() { }
    31. 

  31. static constexpr inline void lockdebug_assert_no_locks_locked() { }
    32. 

  32. static constexpr inline void lockdebug_setInForkPrepare(bool) { }
    33. 

  33. static constexpr inline void lockdebug_lock_precedes_lock(const void *, const void *) { }
    34. 

  34. #endif
    35. 

  35. 

  36. extern void lockdebug_remember_mutex(mutex_tt<true> *lock);
    37. 

  37. extern void lockdebug_mutex_lock(mutex_tt<true> *lock);
    38. 

  38. extern void lockdebug_mutex_try_lock(mutex_tt<true> *lock);
    39. 

  39. extern void lockdebug_mutex_unlock(mutex_tt<true> *lock);
    40. 

  40. extern void lockdebug_mutex_assert_locked(mutex_tt<true> *lock);
    41. 

  41. extern void lockdebug_mutex_assert_unlocked(mutex_tt<true> *lock);
    42. 

  42. 

  43. static constexpr inline void lockdebug_remember_mutex(mutex_tt<false> *lock) { }
    44. 

  44. static constexpr inline void lockdebug_mutex_lock(mutex_tt<false> *lock) { }
    45. 

  45. static constexpr inline void lockdebug_mutex_try_lock(mutex_tt<false> *lock) { }
    46. 

  46. static constexpr inline void lockdebug_mutex_unlock(mutex_tt<false> *lock) { }
    47. 

  47. static constexpr inline void lockdebug_mutex_assert_locked(mutex_tt<false> *lock) { }
    48. 

  48. static constexpr inline void lockdebug_mutex_assert_unlocked(mutex_tt<false> *lock) { }
    49. 

  49. 

  50. 

  51. extern void lockdebug_remember_monitor(monitor_tt<true> *lock);
    52. 

  52. extern void lockdebug_monitor_enter(monitor_tt<true> *lock);
    53. 

  53. extern void lockdebug_monitor_leave(monitor_tt<true> *lock);
    54. 

  54. extern void lockdebug_monitor_wait(monitor_tt<true> *lock);
    55. 

  55. extern void lockdebug_monitor_assert_locked(monitor_tt<true> *lock);
    56. 

  56. extern void lockdebug_monitor_assert_unlocked(monitor_tt<true> *lock);
    57. 

  57. 

  58. static constexpr inline void lockdebug_remember_monitor(monitor_tt<false> *lock) { }
    59. 

  59. static constexpr inline void lockdebug_monitor_enter(monitor_tt<false> *lock) { }
    60. 

  60. static constexpr inline void lockdebug_monitor_leave(monitor_tt<false> *lock) { }
    61. 

  61. static constexpr inline void lockdebug_monitor_wait(monitor_tt<false> *lock) { }
    62. 

  62. static constexpr inline void lockdebug_monitor_assert_locked(monitor_tt<false> *lock) { }
    63. 

  63. static constexpr inline void lockdebug_monitor_assert_unlocked(monitor_tt<false> *lock) {}
    64. 

  64. 

  65. 

  66. extern void 
    67. 

  67. lockdebug_remember_recursive_mutex(recursive_mutex_tt<true> *lock);
    68. 

  68. extern void 
    69. 

  69. lockdebug_recursive_mutex_lock(recursive_mutex_tt<true> *lock);
    70. 

  70. extern void 
    71. 

  71. lockdebug_recursive_mutex_unlock(recursive_mutex_tt<true> *lock);
    72. 

  72. extern void 
    73. 

  73. lockdebug_recursive_mutex_assert_locked(recursive_mutex_tt<true> *lock);
    74. 

  74. extern void 
    75. 

  75. lockdebug_recursive_mutex_assert_unlocked(recursive_mutex_tt<true> *lock);
    76. 

  76. 

  77. static constexpr inline void
    78. 

  78. lockdebug_remember_recursive_mutex(recursive_mutex_tt<false> *lock) { }
    79. 

  79. static constexpr inline void
    80. 

  80. lockdebug_recursive_mutex_lock(recursive_mutex_tt<false> *lock) { }
    81. 

  81. static constexpr inline void
    82. 

  82. lockdebug_recursive_mutex_unlock(recursive_mutex_tt<false> *lock) { }
    83. 

  83. static constexpr inline void
    84. 

  84. lockdebug_recursive_mutex_assert_locked(recursive_mutex_tt<false> *lock) { }
    85. 

  85. static constexpr inline void
    86. 

  86. lockdebug_recursive_mutex_assert_unlocked(recursive_mutex_tt<false> *lock) { }
    87.