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Commit Graph

185 Commits

Author SHA1 Message Date
alexpeshkoff
1e7898ea22 Fix for CORE-2402: bad permissions on temp files, /tmp is polluted with a lot of files 2009-04-08 11:00:58 +00:00
robocop
5acf561eb6 Get rid of some typedefs. 2009-04-02 08:53:25 +00:00
robocop
d766c4231d Simplify the call to ISC_event_wait. 2009-02-28 11:47:11 +00:00
dimitr
8576856193 Fixed CORE-2347: "Deadlock. Page type <N> lock conversion denied" error is reported under a concurrent "connect-work-disconnect" kind of load. 2009-02-27 11:33:27 +00:00
asfernandes
d369e26979 1) Fix posix build
2) Remove some warnings
2009-02-15 14:45:37 +00:00
dimitr
4c9413f8a9 Minor optimizations. 2009-02-11 08:26:55 +00:00
asfernandes
f4fbdffe07 Misc 2009-01-29 17:44:21 +00:00
dimitr
939f8e9724 If we write the dump into the globally accessible directory, let's have its name suggesting it belongs to the Firebird family :-) 2009-01-29 17:05:53 +00:00
alexpeshkoff
31a437f986 Choose better place for lock_table.dump 2009-01-29 16:54:58 +00:00
dimitr
1b3927b026 1) Globally named per-database shmem regions.
2) Slightly reworked monitoring internals.
3) Encapsulated the event manager, many internal changes there.
4) Various cleanup, etc.
2009-01-28 12:27:18 +00:00
robocop
6406e45337 Shut up compiler warnings (unreferenced vars, uninitialized vars, compile-time conditional code, etc.) 2009-01-02 06:36:12 +00:00
robocop
d11c994960 Style. 2008-12-31 05:06:08 +00:00
robocop
e9be920cc0 Shut up some compiler warnings (some warnings should be enabled again in autoconfig_msvc.h IMHO because hiding our possible mistakes won't help us). 2008-12-30 10:52:52 +00:00
robocop
d39690fbff Style (and let lines grow up to 100 columns). 2008-12-04 09:29:16 +00:00
hvlad
111a770839 Release lock manager's mutex in its destructor 2008-11-27 20:20:38 +00:00
alexpeshkoff
d8ea120ded AIX port - use FB_ prefix for alignment constants 2008-11-05 11:26:23 +00:00
dimitr
73b50d0fe0 Misc. 2008-10-24 04:49:15 +00:00
alexpeshkoff
e79f55708d 1. Cleanup - use Firebird::Semaphore instead of local events, removed code
related with local events from isc_sync.cpp.

2. Cleanup - removed unused parameter 'number of events' from ISC_event_wait()
and two unused parameters from ISC_event_init().

3. Added SYSV-semaphore based implementation of IPC to isc_sync.cpp.
This should fix CORE-2102: Firebird 2.5 does not build on MacOS (Darwin).

4. Fixed use of posic CS without (x)inetd (i.e. fb_inet_server -s).

5. Fixed (to be reviewed by Dmitry) recovery after some process death in lock manager.
2008-10-10 15:58:05 +00:00
alexpeshkoff
796a2e4b23 Fixed CORE-2064: AV when process is closing under high load 2008-09-04 09:58:20 +00:00
alexpeshkoff
97f89cb5b1 Fixed CORE-2062: error remaping lock file in classic server 2008-09-03 12:00:59 +00:00
asfernandes
077f8360a0 Misc 2008-07-31 00:45:43 +00:00
hvlad
c1b161fc2d Fixed bug CORE-2000 : Lock manager reported false deadlocks under high load 2008-07-28 21:21:21 +00:00
roman-simakov
cf37531005 Add missed que changing in LockManager::setOwnerHandle 2008-07-23 16:14:54 +00:00
robocop
a302401357 Misc. 2008-07-09 12:34:43 +00:00
hvlad
6ce4216ba3 Fixed bug CORE-1984 : Lock manager reported false deadlocks if one of deadlock participants waits with permitted timeout 2008-07-09 07:57:50 +00:00
hvlad
40f3722373 Fixed bug CORE-1985 : Lock manager code may create 100% CPU load for some time 2008-07-09 07:52:50 +00:00
robocop
8a77b30645 Cleanup: get rid of useless third param in ISC_unmap_file 2008-06-26 11:23:40 +00:00
dimitr
f1907db32d Fixed a deadlock which could occur during the shared memory region remapping. This bug has been introduced by myself along with the LM rework. 2008-06-12 07:34:50 +00:00
asfernandes
7bb0ae3616 Misc 2008-06-11 01:41:42 +00:00
robocop
7d58d35e15 Misc. 2008-06-10 12:10:03 +00:00
robocop
017d04dbfc Misc. 2008-06-10 10:11:39 +00:00
dimitr
cb2e3f0f61 Misc. 2008-06-10 04:18:50 +00:00
dimitr
19717fa63f Misc. 2008-06-09 09:10:55 +00:00
dimitr
1c885a3679 Worked around the compiler warnings. 2008-06-09 08:11:14 +00:00
dimitr
ec1d5a91b4 1) Encapsulated the lock manager and integrated it into the engine.
2) Replaced "early" (before LM) checkouts with "late" (inside LM) ones.
3) Removed the mutex protection that's no longer necessary.
Note: the new LM contains some future code (currently commented out) which will be enabled and tested after the Alpha release.
2008-06-07 09:08:16 +00:00
dimitr
92fb3f0b7a Misc. 2008-05-21 07:32:39 +00:00
dimitr
6180c37e8d Extra protection to avoid races at the server shutdown. 2008-03-26 15:01:02 +00:00
dimitr
3d47e0c21e Added thread ID to the owner block (mostly for debugging purposes). 2008-03-25 10:39:29 +00:00
dimitr
9e1d388535 Fixed unexpected crashed in purge_process(). 2008-03-21 07:36:11 +00:00
dimitr
83cebeea26 Fixed server crash during memory remapping. 2008-03-18 11:34:50 +00:00
dimitr
ff090e6a7b Cleanup. 2008-03-12 16:42:51 +00:00
asfernandes
6f91a0f18d Misc 2008-03-05 02:51:42 +00:00
dimitr
0a3826d5e6 Defer the process block cleanup till its death. This is dumber but more robust. It avoids races at LCK_fini() and fixes a rare deadlock there. 2008-03-04 19:07:55 +00:00
asfernandes
c979d91901 Misc 2008-02-19 02:34:55 +00:00
dimitr
dc4390981c Sync declaration with definition. 2008-02-14 07:33:50 +00:00
dimitr
b7a575e43f Cleanup. 2008-02-13 16:47:34 +00:00
dimitr
49d23b6d22 Major changes in the lock manager, targeted to allow mixed in-process/cross-process working modes. Namely, they are:
1) Separate process and owner blocks. Multiplex blocking signals via single blocking thread.
2) Enable direct in-process AST delivery.
3) Drop PREVENT_OWNER_STARVATION code as not compatible with the new LM structure.
4) Synchronize LM using its own mutex instead of SCH.
5) Implement wakeup'n'remap code for waiting owners.
6) Add more debugging points for memory remaps.
7) Cleanup and style.
Hopefully, this attempt is more POSIX-friendly than my previous one.
2008-02-11 17:30:23 +00:00
robocop
83dc6bde8f Constness 2008-02-02 17:07:37 +00:00
dimitr
44be88ad53 Cleanup. singnal_owner() is able to handle the direct call itself. 2008-01-31 13:39:30 +00:00
dimitr
01df1923ec Misc. 2008-01-30 10:34:28 +00:00