alexpeshkoff
a8f8465366
Postfix for CORE-3935 & CORE-3944: helps avoid segfaults/deadlocks when shutting down firebird
2013-08-16 12:44:10 +00:00
hvlad
c12e731b6a
Fixed bug CORE-4134 : Race condition when auto-sweep is started
2013-06-29 11:32:55 +00:00
hvlad
bd4b8d9e28
Removed allocation of temp transaction object.
2013-06-19 11:46:38 +00:00
hvlad
3c7f8623fd
Fixed bug CORE-4100 : Automatic sweep could be run when there is no need for it
2013-05-15 14:28:51 +00:00
alexpeshkoff
97b4b8c2c2
Postfix for CORE-3908: Engine leaks memory and crashes when lot of autonomous transactions have been started and finished
2013-02-28 16:23:56 +00:00
alexpeshkoff
3f2477e8f5
Fixed CORE-3908: Engine leaks memory and crashes when lot of autonomous transactions have been started and finished
2013-02-27 14:49:14 +00:00
dimitr
e29b50f980
Front ported my yesterday's commits to trunk.
2012-12-23 07:10:56 +00:00
alexpeshkoff
c4ae450de4
Re-read attachment from lock after taking lock in attachment handler
2012-12-20 12:18:52 +00:00
alexpeshkoff
c7454a49a5
Work in progress (committed due to SF upgrade). Checked only on SS.
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1. Frontported fix for CORE-3935 and CORE-3993.
2. Added debugging support for mutexes and rwlocks in Vulcan style.
Unfortunately after last 'svn up' build asserts in JrdStatement:71.
2012-12-14 17:59:02 +00:00
dimitr
361c5a3b38
Implemented CORE-3994: Improve the limbo transactions scan at the end of the sweep.
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Also, fixed the mistake in the refactored code (see the first change in the diff).
2012-11-22 17:17:59 +00:00
dimitr
41925536c7
Fixed CORE-3978: Invalid transaction counters may be reported in firebird.log during the sweep.
2012-11-13 09:42:11 +00:00
alexpeshkoff
4ca6e669fe
1. Fixed CORE-3786: Firebird 2.5.1 Hangs on MacOSX 10.7 (Lion) on DB create after reboot.
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2. Cleanup: avoid functional style in stuff exception.
2012-11-01 11:40:18 +00:00
asfernandes
0769a10d48
Misc.
2012-09-16 16:09:24 +00:00
hvlad
b636315561
Improvement CORE-3656 : Support for sweep information in Trace API.
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Fixed case when sweep cleaned up relation with all records deleted but corresponding event was missed in trace log.
2012-09-04 11:35:16 +00:00
dimitr
5f917a04ce
Minor cleanup and simplification.
2012-08-28 18:19:09 +00:00
asfernandes
ba9f68d5d0
Misc.
2012-08-13 01:20:32 +00:00
hvlad
9124f5e188
Front ported improvements
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CORE-3656 : Support for sweep information in Trace API, and
CORE-2668 : Write note into log when automatic sweep is started
Also per-table stats is enabled at transaction level (see thread_db::bumpRelStats)
2012-08-02 08:55:21 +00:00
dimitr
42a4c93b97
1) Removed the no longer actual "parent lock" concept from both the lock and event managers.
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2) Reworked the lock manager synchronization: added the RAII mutex holders and avoided dirty reads for the shared memory.
3) Encapsulated lck_length into the Lock class + small related refactoring.
4) Front ported recent fixes from the v2.x branches.
5) Misc cleanup.
2012-06-21 15:37:38 +00:00
alexpeshkoff
2a01e4bcf9
Implemented CORE-3861: Make it possible to encrypt database
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Also some cleanups, the most important are:
- meaningful ctor on Jrd::Lock, helping to avoid code dup
- avoid unneeded h-file dependencies, making boot build engine dependent
2012-05-31 16:53:42 +00:00
asfernandes
07557dc297
Misc.
2012-05-26 18:05:56 +00:00
robocop
642d506cd9
Change txn numbers to unsigned and commit after Vlad's review. If the compile-time checks (to ensure enough room for the new txn type) are too ugly, they may be deleted.
2012-05-19 12:04:37 +00:00
hvlad
02adff3b63
Improvement CORE-3598 : TRACE: add statistics of actions that were after transaction finished
2012-05-12 09:48:32 +00:00
robocop
70d5ebdfdf
- Got rid of the fixed array that kept the stream count in the first element and 255 streams after it.
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- Changed streams from UCHAR to ULONG as Dmitry wanted
- Got rid of some redundant flags to indicate BLR level
- Misc changes (for example, converted to test for DBB_read_only in Database to a function)
- BLR v6 is left commented (waiting for a better solution to appear, if any exists)
- This change is not going to raise the engine limits until a solution is found to express more than 255 streams in BLR.
2012-04-12 09:02:13 +00:00
alexpeshkoff
4e795f4047
Include platform definitions file common.h in firebird.h. Use OS-specific ThreadId instead artificial FB_THREAD_ID, avoiding unneeded casts in the code. This should fix BSD and MAC ports.
2012-03-01 08:55:43 +00:00
robocop
eed418a89e
Make blb resemble more a class: private data members, convert some functions into methods, add methods with code that was in other files, etc.
2012-02-15 03:34:21 +00:00
robocop
186c817caa
Playing with fire: converting some static functions into member functions. I tried to check every change I did.
2012-02-07 03:17:52 +00:00
robocop
21cd78a0fd
Cleanup: unused functions, parameters & variables.
2012-01-24 03:37:43 +00:00
dimitr
20a8600bd0
Cleanup.
2011-12-23 17:55:00 +00:00
alexpeshkoff
7fb8ebd3a9
Fixed CORE-1898: Increase the password length from 8 characters, CORE-3372: Simplify process of non-default security database creation
2011-12-23 12:43:58 +00:00
dimitr
9bac54c2ca
A little bit of safety doesn't hurt.
2011-11-09 13:31:27 +00:00
dimitr
444d5302e1
Refactored the tdbb initialization, especially in AST and BG threads.
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Replaced dbb_use_count with a list of active requests (to be utilized later).
Misc cleanup.
2011-10-18 18:02:57 +00:00
dimitr
4263301039
Refactored the database shutdown. Work in progress.
2011-10-10 13:51:10 +00:00
dimitr
2604f07d68
Let's avoid having tdbb_transaction pointing to the deallocated memory.
2011-09-19 15:19:24 +00:00
asfernandes
47489fa71b
Misc.
2011-06-26 18:48:00 +00:00
robocop
1c250c02eb
Misc.
2011-06-25 03:40:18 +00:00
hvlad
f12c243e1c
Improvement CORE-3537 : There is no need to undo changes made in GTT created with ON COMMIT DELETE ROWS option when transaction is rolled back.
2011-06-24 12:54:46 +00:00
hvlad
f2aaa12ce5
Improvement CORE-3536 : Garbage collection in GTT is unnecessary delayed by active transactions in another attachments
2011-06-24 12:49:08 +00:00
asfernandes
77af7c9d55
Misc.
2011-06-17 01:06:27 +00:00
hvlad
eb41aaa8d5
Fixed bug CORE-3525 : Autonomous transactions should not inherit run-time flags of "parent" transaction
2011-06-16 08:58:13 +00:00
hvlad
b202c0573a
Try to correctly handle IO errors in cache and avoid some internal deadlocks.
2011-06-15 12:44:44 +00:00
alexpeshkoff
4c02901734
Fixed segfault in execute statement, reported by Dmitry privately
2011-06-03 15:29:01 +00:00
dimitr
df893a708d
Better (I hope) solution for CORE-3058: New generators are created with wrong value when more than 32K generators was previously created. It also resolves the [temporary] inability to restore generator values.
2011-06-01 16:58:55 +00:00
hvlad
99c9c8e2db
Enabled background threads (garbage collector and cache writer).
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Introduced special kind of system attachments used in this threads and show its activity in monitoring.
2011-05-27 07:57:16 +00:00
asfernandes
3ce54d2eda
Misc.
2011-05-11 01:18:28 +00:00
hvlad
fef1f49c94
Shared page cache implementation
2011-05-09 10:15:19 +00:00
alexpeshkoff
256cb1e853
1. Use reference counted stable in global pool objects instead PublicHandle's validation.
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2. Avoid massive segfaults when closing heavily loaded server.
3. Restored logic in YValve required for correct shutdown.
4. Do not change externally visible request body when preparing it.
2011-04-25 17:47:56 +00:00
dimitr
0cc0d65eb1
Fixed the assertion caused by refcnt != 0.
2011-04-05 05:47:45 +00:00
alexpeshkoff
9ef53b65e0
Remove reference counting where not appropriate
2011-03-31 13:44:22 +00:00
dimitr
86ea2ddb00
Front ported:
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Refactored the shared counter to support multiple number spaces.
Changed att_id and tra_id to be generated sequentially (without caching), as agreed with Vlad privately.
Fixed CORE-2305: Make mon$statement_id value constant among monitoring snapshots.
2011-02-15 07:16:57 +00:00
hvlad
12ada43e38
Front ported improvement CORE-3323 : Ability to cancel waiting in lock manager
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LM part will be changed to not rely on engine internals.
2011-02-02 11:20:52 +00:00
