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Overview
| Comment: | Update to the 3.8.2 release. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sessions |
| Files: | files | file ages | folders |
| SHA1: | e579661a7950fe9f8eb10012946100c8 |
| User & Date: | drh 2013-12-06 15:49:45 |
Context
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2013-12-14
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| 18:24 | Merge in all recent preformance enhancements from trunk. check-in: 32477642 user: drh tags: sessions | |
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2013-12-06
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| 15:49 | Update to the 3.8.2 release. check-in: e579661a user: drh tags: sessions | |
| 14:53 | Version 3.8.2 check-in: 27392118 user: dan tags: trunk, release, version-3.8.2 | |
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2013-12-03
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| 20:51 | Merge in trunk changes. check-in: a2914d6b user: drh tags: sessions | |
Changes
Changes to Makefile.msc.
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# nmake /f Makefile.msc sqlite3.dll
# "NCC=""%VCINSTALLDIR%\bin\cl.exe"""
# USE_NATIVE_LIBPATHS=1
#
!IFDEF NCC
NCC = $(NCC:\\=\)
!ELSEIF $(XCOMPILE)!=0
NCC = "$(VCINSTALLDIR)\bin\cl.exe"
NCC = $(NCC:\\=\)
!ELSE
NCC = $(CC)
!ENDIF
# Check for the MSVC runtime library path macro. Othertise, this
# value will default to the 'lib' directory underneath the MSVC
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# nmake /f Makefile.msc sqlite3.dll
# "NCC=""%VCINSTALLDIR%\bin\cl.exe"""
# USE_NATIVE_LIBPATHS=1
#
!IFDEF NCC
NCC = $(NCC:\\=\)
!ELSEIF $(XCOMPILE)!=0
NCC = "$(VCINSTALLDIR)\bin\$(CC)"
NCC = $(NCC:\\=\)
!ELSE
NCC = $(CC)
!ENDIF
# Check for the MSVC runtime library path macro. Othertise, this
# value will default to the 'lib' directory underneath the MSVC
|
Changes to src/ctime.c.
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#endif
#ifdef SQLITE_SMALL_STACK
"SMALL_STACK",
#endif
#ifdef SQLITE_SOUNDEX
"SOUNDEX",
#endif
#ifdef SQLITE_TCL
"TCL",
#endif
#if defined(SQLITE_TEMP_STORE) && !defined(SQLITE_TEMP_STORE_xc)
"TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE),
#endif
#ifdef SQLITE_TEST
................................................................................
"TEST",
#endif
#if defined(SQLITE_THREADSAFE)
"THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE),
#endif
#ifdef SQLITE_USE_ALLOCA
"USE_ALLOCA",
#endif
#ifdef SQLITE_ZERO_MALLOC
"ZERO_MALLOC"
#endif
};
/*
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#endif #ifdef SQLITE_SMALL_STACK "SMALL_STACK", #endif #ifdef SQLITE_SOUNDEX "SOUNDEX", #endif #ifdef SQLITE_SYSTEM_MALLOC "SYSTEM_MALLOC", #endif #ifdef SQLITE_TCL "TCL", #endif #if defined(SQLITE_TEMP_STORE) && !defined(SQLITE_TEMP_STORE_xc) "TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE), #endif #ifdef SQLITE_TEST ................................................................................ "TEST", #endif #if defined(SQLITE_THREADSAFE) "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE), #endif #ifdef SQLITE_USE_ALLOCA "USE_ALLOCA", #endif #ifdef SQLITE_WIN32_MALLOC "WIN32_MALLOC", #endif #ifdef SQLITE_ZERO_MALLOC "ZERO_MALLOC" #endif }; /* |
Changes to src/mem5.c.
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** Return the size of an outstanding allocation, in bytes. The
** size returned omits the 8-byte header overhead. This only
** works for chunks that are currently checked out.
*/
static int memsys5Size(void *p){
int iSize = 0;
if( p ){
int i = ((u8 *)p-mem5.zPool)/mem5.szAtom;
assert( i>=0 && i<mem5.nBlock );
iSize = mem5.szAtom * (1 << (mem5.aCtrl[i]&CTRL_LOGSIZE));
}
return iSize;
}
/*
................................................................................
static void memsys5FreeUnsafe(void *pOld){
u32 size, iLogsize;
int iBlock;
/* Set iBlock to the index of the block pointed to by pOld in
** the array of mem5.szAtom byte blocks pointed to by mem5.zPool.
*/
iBlock = ((u8 *)pOld-mem5.zPool)/mem5.szAtom;
/* Check that the pointer pOld points to a valid, non-free block. */
assert( iBlock>=0 && iBlock<mem5.nBlock );
assert( ((u8 *)pOld-mem5.zPool)%mem5.szAtom==0 );
assert( (mem5.aCtrl[iBlock] & CTRL_FREE)==0 );
iLogsize = mem5.aCtrl[iBlock] & CTRL_LOGSIZE;
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** Return the size of an outstanding allocation, in bytes. The
** size returned omits the 8-byte header overhead. This only
** works for chunks that are currently checked out.
*/
static int memsys5Size(void *p){
int iSize = 0;
if( p ){
int i = (int)(((u8 *)p-mem5.zPool)/mem5.szAtom);
assert( i>=0 && i<mem5.nBlock );
iSize = mem5.szAtom * (1 << (mem5.aCtrl[i]&CTRL_LOGSIZE));
}
return iSize;
}
/*
................................................................................
static void memsys5FreeUnsafe(void *pOld){
u32 size, iLogsize;
int iBlock;
/* Set iBlock to the index of the block pointed to by pOld in
** the array of mem5.szAtom byte blocks pointed to by mem5.zPool.
*/
iBlock = (int)(((u8 *)pOld-mem5.zPool)/mem5.szAtom);
/* Check that the pointer pOld points to a valid, non-free block. */
assert( iBlock>=0 && iBlock<mem5.nBlock );
assert( ((u8 *)pOld-mem5.zPool)%mem5.szAtom==0 );
assert( (mem5.aCtrl[iBlock] & CTRL_FREE)==0 );
iLogsize = mem5.aCtrl[iBlock] & CTRL_LOGSIZE;
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Changes to src/os_unix.c.
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rc = (rc!=(-1)) ? SQLITE_OK : SQLITE_BUSY;
}
/* Update the global lock state and do debug tracing */
#ifdef SQLITE_DEBUG
{ u16 mask;
OSTRACE(("SHM-LOCK "));
mask = (1<<(ofst+n)) - (1<<ofst);
if( rc==SQLITE_OK ){
if( lockType==F_UNLCK ){
OSTRACE(("unlock %d ok", ofst));
pShmNode->exclMask &= ~mask;
pShmNode->sharedMask &= ~mask;
}else if( lockType==F_RDLCK ){
OSTRACE(("read-lock %d ok", ofst));
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rc = (rc!=(-1)) ? SQLITE_OK : SQLITE_BUSY;
}
/* Update the global lock state and do debug tracing */
#ifdef SQLITE_DEBUG
{ u16 mask;
OSTRACE(("SHM-LOCK "));
mask = ofst>31 ? 0xffffffff : (1<<(ofst+n)) - (1<<ofst);
if( rc==SQLITE_OK ){
if( lockType==F_UNLCK ){
OSTRACE(("unlock %d ok", ofst));
pShmNode->exclMask &= ~mask;
pShmNode->sharedMask &= ~mask;
}else if( lockType==F_RDLCK ){
OSTRACE(("read-lock %d ok", ofst));
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Changes to src/util.c.
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u64 sqlite3LogEstToInt(LogEst x){
u64 n;
if( x<10 ) return 1;
n = x%10;
x /= 10;
if( n>=5 ) n -= 2;
else if( n>=1 ) n -= 1;
if( x>=3 ) return (n+8)<<(x-3);
return (n+8)>>(3-x);
}
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u64 sqlite3LogEstToInt(LogEst x){
u64 n;
if( x<10 ) return 1;
n = x%10;
x /= 10;
if( n>=5 ) n -= 2;
else if( n>=1 ) n -= 1;
if( x>=3 ){
return x>60 ? (u64)LARGEST_INT64 : (n+8)<<(x-3);
}
return (n+8)>>(3-x);
}
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