danielk1977
b2e36222af
Add the SQLITE_CONFIG_MUTEX symbol for use with sqlite3_config(). (CVS 5228)
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FossilOrigin-Name: af1835bb5f5e3fb78d782c7c287e20db169e883f
2008-06-17 18:57:49 +00:00
danielk1977
6d2ab0e431
Change the mutex interface to be pluggable. This is an incremental checkin, there are still changes to come. (CVS 5227)
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FossilOrigin-Name: 597283637bcdc2398bf249b2bbc6ded47ad2de22
2008-06-17 17:21:18 +00:00
drh
e5ae5735c0
Continuing work on the new memory allocation subsystem.
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Added routines for temporary memory allocation. Right the btree
balance mechanism to only do one temporary allocation at a time. (CVS 5220)
FossilOrigin-Name: 65fe7b62cfe7d11cd667681a64c96fe7b2fe5685
2008-06-15 02:51:47 +00:00
drh
fec00eabb3
Continuing progress on the new memory allocation subsystem. Added the
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sqlite3_mem_methods structure for defining new memory allocators at
run-time. (CVS 5219)
FossilOrigin-Name: f00305f4cd2f487f660f34a21c1c24a0b37c7275
2008-06-14 16:56:21 +00:00
drh
40257ffd0a
Progress toward implementation of sqlite3_config() and a rework of the
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mutex and memory allocation subsystems. This is an incremental check-in. (CVS 5218)
FossilOrigin-Name: a03c5af115889f477e17187a198a7d2d40bc76bf
2008-06-13 18:24:27 +00:00
danielk1977
dfb316d432
Changes to delay freeing buffers associated with vdbe memory cells until either sqlite3_finalize() or sqlite3_release_memory() is called. (CVS 4922)
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FossilOrigin-Name: 8c2f69521f13bc24cf005520efbe0589eeadd763
2008-03-26 18:34:43 +00:00
danielk1977
c15f0b3df7
Fix a problem in the noop-mutexes used for testing. (CVS 4420)
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FossilOrigin-Name: 4dbeb915b3138194abd5554b52003162235f9a5f
2007-09-10 16:12:59 +00:00
drh
437b901371
Break up the mutex implementation into separate source files, one
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each for unix, w32, and os2. (CVS 4312)
FossilOrigin-Name: fc5cd71aef5ac194f51d73350d773d532020967e
2007-08-28 16:34:42 +00:00
danielk1977
9f61c2f129
Modify sqlite3_release_memory() to use a global LRU list of pages. Untested. (CVS 4301)
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FossilOrigin-Name: 5626ce0b5e249d48b56fdc4561ef663941eb23dc
2007-08-27 17:27:49 +00:00
drh
4b6b4ab0d2
Create a fresh pthread_mutexattr_t every time a recursive mutex is
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allocated. Ticket #2588 . (CVS 4300)
FossilOrigin-Name: 3d746343add3feb9d208302a00b419d71d6ba246
2007-08-25 16:31:29 +00:00
drh
8bacf9743f
Documentation and comment updates in sqlite.h.in and mutex.c. (CVS 4299)
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FossilOrigin-Name: 7289079d6b4a7a160063e34c0f5e43637ef7476f
2007-08-25 16:21:29 +00:00
drh
058897a92e
Use recursive mutexes in pthreads. If the pthreads implementation does not
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support recursive mutexes, then you cannot compile SQLite with
SQLITE_THREADSAFE=1. Ticket #2588 . (CVS 4297)
FossilOrigin-Name: 1668284d151e78d16b0d83bf55dfd9d349a452a7
2007-08-25 14:39:45 +00:00
drh
dc3060fea3
Bug fix in the implementation of recursive mutexes using non-recursive
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pthreads mutexes. Ticket #2588 . (CVS 4292)
FossilOrigin-Name: 7d24c3a5a7641df2bbb8c91a0bc5aa75c96a73fe
2007-08-25 03:59:08 +00:00
drh
bff101efd7
New mutex implementation for both Unix and windows. (CVS 4291)
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FossilOrigin-Name: e144b81f699ca991cc4fa12a487156391db0b367
2007-08-24 20:46:59 +00:00
drh
27641703cc
A complete run of quick.test with mutex debugging enabled. (CVS 4266)
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FossilOrigin-Name: 783e07d561d1f5509de9475f3b9f38315f247002
2007-08-22 02:56:42 +00:00
drh
86f8c197dd
Reenable the memory management logic. The quick.test script now runs with
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SQLITE_MEMDEBUG and SQLITE_ENABLE_MEMORY_MANAGEMENT. 7 minor errors. (CVS 4265)
FossilOrigin-Name: 1914044b8832041f13b20ead613bd13725425d7a
2007-08-22 00:39:19 +00:00
drh
29278e3dbb
Remove unnecessary #includes of "os.h". New mutex implementations. (CVS 4255)
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FossilOrigin-Name: fbbd5bda544ffec4e1b43407b12e546235dc7873
2007-08-21 10:44:15 +00:00
drh
d677b3d688
Work toward multithreading support. Currently crashes quickly on a test. (CVS 4253)
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FossilOrigin-Name: 1315bd8e125602275fb718780f9b2730bd37f6ab
2007-08-20 22:48:41 +00:00
drh
e53831d644
Begin adding mutexes. Compiles without SQLITE_OMIT_SHARED_CACHE but we
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get an assertion fault on the shared cache testing. (CVS 4239)
FossilOrigin-Name: 4c1e9ffebe7c611a8b6a89153ae97ab9bca19ea3
2007-08-17 01:14:38 +00:00
drh
6bdec4afb4
Change the design of the mutex interface to allow for
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both "fast" and "recursive" mutexes. (CVS 4238)
FossilOrigin-Name: 160593dcc5690af715b775c81137c6e09cca6454
2007-08-16 19:40:16 +00:00
danielk1977
1e5369531e
More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233)
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FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
2007-08-16 10:09:01 +00:00
drh
90f6a5beff
Add initial implementations of mutex and memory subsystem modules. (CVS 4226)
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FossilOrigin-Name: c0fa3769790af199a4c8715c80bb8ff900730520
2007-08-15 13:04:54 +00:00
