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Overview
Comment: | Fix a problem in the noop-mutexes used for testing. (CVS 4420) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4dbeb915b3138194abd5554b52003162 |
User & Date: | danielk1977 2007-09-10 16:13:00.000 |
Context
2007-09-12
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14:09 | Add a missing semi-colon to os_win.c. Ticket #2642. (CVS 4421) (check-in: c6ee5929e7 user: danielk1977 tags: trunk) | |
2007-09-10
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16:13 | Fix a problem in the noop-mutexes used for testing. (CVS 4420) (check-in: 4dbeb915b3 user: danielk1977 tags: trunk) | |
10:53 | Add another test file to help verify thread-safety. (CVS 4419) (check-in: c758cc1d88 user: danielk1977 tags: trunk) | |
Changes
Changes to src/mutex.c.
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15 16 17 18 19 20 21 | ** exclusion and is thus suitable for use only in applications ** that use SQLite in a single thread. But this implementation ** does do a lot of error checking on mutexes to make sure they ** are called correctly and at appropriate times. Hence, this ** implementation is suitable for testing. ** debugging purposes ** | | | 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | ** exclusion and is thus suitable for use only in applications ** that use SQLite in a single thread. But this implementation ** does do a lot of error checking on mutexes to make sure they ** are called correctly and at appropriate times. Hence, this ** implementation is suitable for testing. ** debugging purposes ** ** $Id: mutex.c,v 1.16 2007/09/10 16:13:00 danielk1977 Exp $ */ #include "sqliteInt.h" #ifdef SQLITE_MUTEX_NOOP_DEBUG /* ** In this implementation, mutexes do not provide any mutual exclusion. ** But the error checking is provided. This implementation is useful |
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40 41 42 43 44 45 46 | /* ** The sqlite3_mutex_alloc() routine allocates a new ** mutex and returns a pointer to it. If it returns NULL ** that means that a mutex could not be allocated. */ sqlite3_mutex *sqlite3_mutex_alloc(int id){ | | | 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /* ** The sqlite3_mutex_alloc() routine allocates a new ** mutex and returns a pointer to it. If it returns NULL ** that means that a mutex could not be allocated. */ sqlite3_mutex *sqlite3_mutex_alloc(int id){ static sqlite3_mutex aStatic[5]; sqlite3_mutex *pNew = 0; switch( id ){ case SQLITE_MUTEX_FAST: case SQLITE_MUTEX_RECURSIVE: { pNew = sqlite3_malloc(sizeof(*pNew)); if( pNew ){ pNew->id = id; |
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