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Commit Graph

70 Commits

Author SHA1 Message Date
Ondřej Surý
22e5231f99 Remove ISC_PLATFORM_BUSYWAITNOP in favour of direct isc_rwlock_pause() define 2018-09-07 12:17:29 +02:00
Ondřej Surý
9d5df99a9d Directly use return value of atomic_compare_exchange_strong_explicit insteaf of comparing expected value 2018-08-28 12:15:39 +02:00
Ondřej Surý
b5709e5531 Explicitly load atomic values in lib/isc/rwlock.c 2018-08-28 12:15:39 +02:00
Ondřej Surý
e9e55cbd03 Remove isc_atomic usage from rwlock.c and stats.c 2018-08-28 12:15:39 +02:00
Witold Kręcicki
5cdb38c2c7 Remove unthreaded support 2018-08-16 17:18:52 +02:00
Ondřej Surý
994e656977 Replace custom isc_boolean_t with C standard bool type 2018-08-08 09:37:30 +02:00
Ondřej Surý
cb6a185c69 Replace custom isc_u?intNN_t types with C99 u?intNN_t types 2018-08-08 09:37:28 +02:00
Ondřej Surý
55a10b7acd Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
Ondřej Surý
843d389661 Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
Mukund Sivaraman
fb9712f639 Use stdint.h only when stdatomic.h is in use (stdint.h isn't available everywhere) 2017-09-22 15:14:04 +05:30
Mark Andrews
f8c82bbf39 #include <stdint.h> 2017-09-21 14:18:59 +10:00
Mark Andrews
e8703033c5 atomic_compare_exchange_strong_explicit's second argument should not be atomic_* 2017-09-21 13:41:22 +10:00
Mukund Sivaraman
404c9b1c53 Use C11's stdatomic.h instead of isc_atomic where available 2017-09-19 15:43:45 +05:30
Tinderbox User
1f6505a424 update copyright notice / whitespace 2017-04-22 23:45:41 +00:00
Mukund Sivaraman
03be5a6b4e Improve performance for delegation heavy answers and also general query performance (#44029) 2017-04-22 09:22:44 +05:30
Mark Andrews
0c27b3fe77 4401. [misc] Change LICENSE to MPL 2.0. 2016-06-27 14:56:38 +10:00
Tinderbox User
a63461cc4b update copyright notice / whitespace 2016-03-23 23:45:22 +00:00
Evan Hunt
bca79675ee [master] fix x64 NOP, silence set but not used warning 2016-03-23 12:34:56 -07:00
Evan Hunt
cf24cbd837 [master] adaptive RW locks 
3440.	[performance]	Implement adaptive read-write locks, reducing the
			overhead of locks that are only held briefly.
			[RT #37329]
 2016-03-22 17:59:21 -07:00
Francis Dupont
3759f10fc5 added print.h includes, updated copyrights 2015-05-23 14:21:51 +02:00
Tinderbox User
5fa46bc916 update copyright notice 2012-03-10 23:45:53 +00:00
Mark Andrews
28a8f5b0de set $Id$ 2012-03-08 00:21:15 +11:00
Automatic Updater
c1aef54e14 update copyright notice 2011-03-12 04:59:49 +00:00
Mark Andrews
0874abad14 3069. [cleanup] Silence warnings messages from clang static analysis. 
[RT #20256]
 2011-03-11 06:11:27 +00:00
Automatic Updater
9a14f870dd update copyright notice 2009-01-18 23:48:14 +00:00
Francis Dupont
a05abc1767 spelling 2009-01-18 00:50:21 +00:00
Automatic Updater
70e5a7403f update copyright notice 2007-06-19 23:47:24 +00:00
Automatic Updater
ec5347e2c7 update copyright notice 2007-06-18 23:47:57 +00:00
Mark Andrews
18d0b5e54b 1900. [port] freebsd: pthread_mutex_init can fail if it runs out 
of memory. [RT #14995]
 2005-07-12 01:00:20 +00:00
Tatuya JINMEI 神明達哉
5597be9bb8 1813. [func] Restructured the data locking framework using 
architecture dependent atomic operations (when
			available), improving response performance on
			multi-processor machines significantly.
			x86, x86_64, alpha, and sparc64 are currently
			supported.

(RT #13505)
 2005-06-04 05:32:50 +00:00
Rob Austein
ab023a6556 1851. [doc] Doxygen comment markup. [RT #11398] 2005-04-27 04:57:32 +00:00
Mark Andrews
b7b6b01a0d update copyright 2005-03-16 00:55:19 +00:00
Mark Andrews
7d9b632906 1828. [bug] isc_rwlock_init() failed to properly cleanup if it 
encountered a error. [RT #13549]
 2005-03-15 02:03:11 +00:00
Mark Andrews
dafcb997e3 update copyright notice 2004-03-05 05:14:21 +00:00
Mark Andrews
ce08911be8 typo 2003-07-23 03:18:56 +00:00
Mark Andrews
17a14e451d 1492. [cleanup] Preserve rwlock quota context when upgrading / 
downgrading. [RT #5599]
 2003-07-21 01:14:18 +00:00
Mark Andrews
163547c0c0 1461. [bug] Remove deadlock from rbtdb code. [RT #5999] 2003-04-17 01:56:35 +00:00
David Lawrence
1bd5b8aac6 use ISC_MAGIC to define magic number 2001-04-17 14:36:45 +00:00
David Lawrence
79ed194592 sigh. always test recompile things even after a minor change. after deciding 
to _not_ much with the lock tracing/printing facility for the last change,
i forgot to also add the new result variable back into the stack
declarations, where i had correctly put it the first time.
 2001-04-17 13:42:32 +00:00
David Lawrence
8e60ba90e0 unlock the mutex when non-blocking locking is attempted and the lock is busy. 2001-04-17 04:07:38 +00:00
Bob Halley
c6237585d8 Fix some typos in the non-threaded version of isc_rwlock_trylock() that 
were preventing compilation.
 2001-03-08 19:52:13 +00:00
David Lawrence
a82fd2c01b added non-blocking locking, isc_rwlock_trylock() 2001-03-08 00:55:15 +00:00
Andreas Gustafsson
91f74728a7 UNUSED() 2001-02-07 20:03:23 +00:00
Brian Wellington
499b34cea0 copyright update 2001-01-09 22:01:04 +00:00
David Lawrence
9cd6d409b7 first pass at using isc_msgcat_get for message strings in libisc 2000-12-06 00:30:32 +00:00
Brian Wellington
3c7f352550 single-threaded versions. 2000-08-29 00:33:36 +00:00
Brian Wellington
a44038277a MOre calls to DESTROYLOCK 2000-08-26 01:31:56 +00:00
Brian Wellington
f5ad7569cb #include <stddef.h> 2000-08-24 23:26:13 +00:00
Brian Wellington
3cab47dbea A read lock could incorrectly be granted in some cases. 2000-08-24 19:06:38 +00:00
Andreas Gustafsson
249b19d917 print lock address and thread ID in rwlock trace messages 2000-08-24 17:06:31 +00:00