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25 Commits

Author SHA1 Message Date
mistachkin
fad3039c51 Enhance ability to debug out-of-memory errors. 
FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
 2016-02-13 23:43:46 +00:00
drh
17db155fed Remove an assert in the windows worker-thread logic that can fail in a race 
condition.

FossilOrigin-Name: d7bfb96092a6b812af194f32b22283a0f6a7da96
 2015-09-26 01:28:46 +00:00
drh
2ea31b1286 Fix threads.c so that setting sqlite3FaultSim(200) using the 
SQLITE_TESTCTRL_FAULT_INSTALL callback causes both unix and windows worker
threads to be sequential and deterministic, so that they can be tested
reliably.

FossilOrigin-Name: 2d867c054d6d3e1e841ba9ca524e986bc6993ac3
 2015-09-25 23:40:01 +00:00
mistachkin
89ea0d379a Fix compilation on Cygwin when SQLITE_MAX_WORKER_THREADS is greater than zero. 
FossilOrigin-Name: 2037442c582e51d85967bc911ea4a412eb4da573
 2015-01-19 20:05:53 +00:00
mistachkin
b13160f71f Fix threads-enabled builds on Windows when the amalgamation is not in use. 
FossilOrigin-Name: 9b92a4d2b6585d5fdf20330e4138081df58960e9
 2015-01-07 18:11:29 +00:00
mistachkin
92c2e0da8f Changes to work around Win32 and MSVCRT APIs that are not present on Windows CE 200x. 
FossilOrigin-Name: 1418c006e377d7915a50577d4ccb21125b750bae
 2014-10-16 18:34:50 +00:00
drh
ab993380a2 Changes to enable compiling using VC6. 
FossilOrigin-Name: 9ee5686ab3b0bca8cabdf455c75bd9410cdc5378
 2014-10-10 18:09:52 +00:00
mistachkin
0479c6ab9b Disable an assert that is sometimes generated spuriously. 
FossilOrigin-Name: bd9ee0ea69181526cfc3cadac33a5ec5190112b0
 2014-07-29 21:44:13 +00:00
mistachkin
acd57ea0c2 Update return value checking to conform to the beginthreadex() specs. 
FossilOrigin-Name: 3144a16f91364b455e54e6030714e1c12ab0bdb7
 2014-07-29 19:00:43 +00:00
mistachkin
7c2231cf3b Add a couple more assert statements. 
FossilOrigin-Name: 4e816db235025c7998c649fddabfd807290a08b9
 2014-07-29 18:53:01 +00:00
drh
b92284de11 Fix unreachable branches in the threads.c module. 
FossilOrigin-Name: 3175e366bbf7579ec9ab27214b0a4e5cd27ea204
 2014-07-29 18:46:30 +00:00
mistachkin
b1ac2bc8da Make the Win32 thread handles are available after the threads exit. 
FossilOrigin-Name: 565c5af7a75ad5c759ce1a61dab3a61c42819644
 2014-07-29 16:37:53 +00:00
drh
19f30dc171 Fix the threads build on Windows when SQLITE_MAX_WORKER_THREADS is greater 
than 0.

FossilOrigin-Name: f37db3a03d95b508066745613029b7dd1240b31c
 2014-07-29 15:18:00 +00:00
drh
2b49327d08 Fix the build on windows. 
FossilOrigin-Name: 2773a5f9879a106a89a3d0bc3c5bfdcb2fe43c7c
 2014-07-29 00:23:08 +00:00
drh
cb6effafec Improvements to the testability of the threads.c module. 
FossilOrigin-Name: 386e088868b44b02646e452147838d2e97b093ee
 2014-05-20 19:11:50 +00:00
dan
d94d4ee7bd Add tests so that the "coverage-sorter" test permutation covers all branches in vdbesort.c. Fix a few minor problems in the same file. 
FossilOrigin-Name: bde28b702dabd02269e333535cc41481351c5efc
 2014-05-05 09:08:54 +00:00
drh
3de4df27dd Improvements to comments. Store some extra information in SqliteThread that 
is useful for debugging.

FossilOrigin-Name: 9fb5e212089d85cdd3b4787dd69c72e6d84560b6
 2014-04-24 12:28:28 +00:00
mistachkin
f7da5555da Fix typo in a Windows threading support routine. 
FossilOrigin-Name: 5e3dfa27c71a666e122e3cf64897038ff8424800
 2014-04-04 21:40:38 +00:00
dan
b3f56fdb69 Add the SQLITE_MAX_WORKER_THREADS compile time option. And the SQLITE_CONFIG_WORKER_THREADS sqlite3_config() switch. 
FossilOrigin-Name: 2774710df8cd2bfaca49888c69f1b01c0ddadf9a
 2014-03-31 19:57:34 +00:00
drh
3c863634ef Enable four sorting threads by default in the command-line shell. 
FossilOrigin-Name: 1cab83577c814feb35b4fb91af0d52a9751d99bc
 2014-03-25 14:12:16 +00:00
dan
f87684189d Add an experimental multi-threaded capability to vdbesorter.c. 
FossilOrigin-Name: ff0b5c851ba7d04d1836d7c6a3222713e7d8d357
 2014-03-17 15:43:05 +00:00
drh
6ddecb753a Cherry-pick [555fc07]: 
Changes to the thread routines to disable them when threading is turned
off using sqlite3_config().  Also merge all recent trunk changes.

FossilOrigin-Name: c92b0fe1371e7c20a5fbdf5fa96e30da14c40880
 2012-08-21 17:36:44 +00:00
mistachkin
a806475f86 Add an assert() to help verify the return code from the Win32 thread wait function. 
FossilOrigin-Name: ed3dc7a89f3416622fcd741ae5fba437929d06d6
 2012-07-23 06:47:30 +00:00
mistachkin
da0e47109e Add Win32 support to the internal threads interface. Also, add several asserts and fix a few typos. 
FossilOrigin-Name: 793195d37109c75eba84f7190c8fe0b8722f76f7
 2012-07-21 22:49:08 +00:00
drh
f51446a38c Add an internal interface that allows the code to take advantage of multiple 
cores by pushing subcomputations off into separate threads.  The interface
is not currently used.

FossilOrigin-Name: 0e4d977a4a07d6de50acbf022c7dd947998b8d96
 2012-07-21 19:40:42 +00:00