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Overview
| Comment: | Update mutex1.test so that it works with the memsubsys1 permutation (pagecache memory). Change a few instances of SQLITE_MUTEX_STATIC_LRU2 in comments and test code to STATIC_PMEM. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
456bd5c63b41bae8e389df81e318b830 |
| User & Date: | dan 2011-01-26 07:25:33 |
Context
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2011-01-26
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| 13:24 | Add a mutex around an sqlite3StatusAdd() call to prevent the pagecount overflow measurements from getting off in multithreaded applications. check-in: 3d8b298d user: drh tags: trunk | |
| 07:25 | Update mutex1.test so that it works with the memsubsys1 permutation (pagecache memory). Change a few instances of SQLITE_MUTEX_STATIC_LRU2 in comments and test code to STATIC_PMEM. check-in: 456bd5c6 user: dan tags: trunk | |
| 06:13 | Changes to exclusive2.test to make it more deterministic. check-in: 84b0c2bc user: dan tags: trunk | |
Changes
Changes to src/mutex_unix.c.
95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 |
** <li> SQLITE_MUTEX_FAST
** <li> SQLITE_MUTEX_RECURSIVE
** <li> SQLITE_MUTEX_STATIC_MASTER
** <li> SQLITE_MUTEX_STATIC_MEM
** <li> SQLITE_MUTEX_STATIC_MEM2
** <li> SQLITE_MUTEX_STATIC_PRNG
** <li> SQLITE_MUTEX_STATIC_LRU
** <li> SQLITE_MUTEX_STATIC_LRU2
** </ul>
**
** The first two constants cause sqlite3_mutex_alloc() to create
** a new mutex. The new mutex is recursive when SQLITE_MUTEX_RECURSIVE
** is used but not necessarily so when SQLITE_MUTEX_FAST is used.
** The mutex implementation does not need to make a distinction
** between SQLITE_MUTEX_RECURSIVE and SQLITE_MUTEX_FAST if it does
|
| |
95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 |
** <li> SQLITE_MUTEX_FAST
** <li> SQLITE_MUTEX_RECURSIVE
** <li> SQLITE_MUTEX_STATIC_MASTER
** <li> SQLITE_MUTEX_STATIC_MEM
** <li> SQLITE_MUTEX_STATIC_MEM2
** <li> SQLITE_MUTEX_STATIC_PRNG
** <li> SQLITE_MUTEX_STATIC_LRU
** <li> SQLITE_MUTEX_STATIC_PMEM
** </ul>
**
** The first two constants cause sqlite3_mutex_alloc() to create
** a new mutex. The new mutex is recursive when SQLITE_MUTEX_RECURSIVE
** is used but not necessarily so when SQLITE_MUTEX_FAST is used.
** The mutex implementation does not need to make a distinction
** between SQLITE_MUTEX_RECURSIVE and SQLITE_MUTEX_FAST if it does
|
Changes to src/mutex_w32.c.
152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 |
** <li> SQLITE_MUTEX_FAST
** <li> SQLITE_MUTEX_RECURSIVE
** <li> SQLITE_MUTEX_STATIC_MASTER
** <li> SQLITE_MUTEX_STATIC_MEM
** <li> SQLITE_MUTEX_STATIC_MEM2
** <li> SQLITE_MUTEX_STATIC_PRNG
** <li> SQLITE_MUTEX_STATIC_LRU
** <li> SQLITE_MUTEX_STATIC_LRU2
** </ul>
**
** The first two constants cause sqlite3_mutex_alloc() to create
** a new mutex. The new mutex is recursive when SQLITE_MUTEX_RECURSIVE
** is used but not necessarily so when SQLITE_MUTEX_FAST is used.
** The mutex implementation does not need to make a distinction
** between SQLITE_MUTEX_RECURSIVE and SQLITE_MUTEX_FAST if it does
|
| |
152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 |
** <li> SQLITE_MUTEX_FAST
** <li> SQLITE_MUTEX_RECURSIVE
** <li> SQLITE_MUTEX_STATIC_MASTER
** <li> SQLITE_MUTEX_STATIC_MEM
** <li> SQLITE_MUTEX_STATIC_MEM2
** <li> SQLITE_MUTEX_STATIC_PRNG
** <li> SQLITE_MUTEX_STATIC_LRU
** <li> SQLITE_MUTEX_STATIC_PMEM
** </ul>
**
** The first two constants cause sqlite3_mutex_alloc() to create
** a new mutex. The new mutex is recursive when SQLITE_MUTEX_RECURSIVE
** is used but not necessarily so when SQLITE_MUTEX_FAST is used.
** The mutex implementation does not need to make a distinction
** between SQLITE_MUTEX_RECURSIVE and SQLITE_MUTEX_FAST if it does
|
Changes to src/test_mutex.c.
243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 |
int objc,
Tcl_Obj *CONST objv[]
){
Tcl_Obj *pRet;
int ii;
char *aName[8] = {
"fast", "recursive", "static_master", "static_mem",
"static_open", "static_prng", "static_lru", "static_lru2"
};
if( objc!=1 ){
Tcl_WrongNumArgs(interp, 1, objv, "");
return TCL_ERROR;
}
|
| |
243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 |
int objc,
Tcl_Obj *CONST objv[]
){
Tcl_Obj *pRet;
int ii;
char *aName[8] = {
"fast", "recursive", "static_master", "static_mem",
"static_open", "static_prng", "static_lru", "static_pmem"
};
if( objc!=1 ){
Tcl_WrongNumArgs(interp, 1, objv, "");
return TCL_ERROR;
}
|
Changes to test/mutex1.test.
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 |
# * Multi-threaded mode,
# * Single-threaded mode.
#
ifcapable threadsafe&&shared_cache {
set enable_shared_cache [sqlite3_enable_shared_cache 1]
foreach {mode mutexes} {
singlethread {}
multithread {fast static_lru static_master static_mem static_open static_prng }
serialized {fast recursive static_lru static_master static_mem static_open static_prng}
} {
do_test mutex1.2.$mode.1 {
catch {db close}
sqlite3_shutdown
sqlite3_config $mode
} SQLITE_OK
|
> | > > | > > > > > > > > > |
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 |
# * Multi-threaded mode,
# * Single-threaded mode.
#
ifcapable threadsafe&&shared_cache {
set enable_shared_cache [sqlite3_enable_shared_cache 1]
foreach {mode mutexes} {
singlethread {}
multithread {
fast static_lru static_master static_mem static_open static_prng
}
serialized {
fast recursive static_lru static_master static_mem static_open static_prng
}
} {
# Permutation "memsubsys1" configures a block of PAGECACHE memory. In
# multi-threaded and serialized modes, this causes SQLite to use the
# STATIC_PMEM mutex as well.
#
if {[permutation] == "memsubsys1" && $mode != "singlethread"} {
lappend mutexes static_pmem
}
do_test mutex1.2.$mode.1 {
catch {db close}
sqlite3_shutdown
sqlite3_config $mode
} SQLITE_OK
|