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Author SHA1 Message Date
drh
01c5c00c12 Preserve the number of requested PAGECACHE pages even if the memory pointer 
or size is zero.  Enhance the pcache1.c header comment to explain the memory
layout of a page cache line.

FossilOrigin-Name: dacb2a615ce1c0573baf4518000454038745cf2a
 2015-07-04 18:15:04 +00:00
dan
70c8885417 Fix a problem in the fts5 integrity-check. 
FossilOrigin-Name: 4e473559c9bdcf4d0b823e995a3642cd50ebd337
 2015-07-04 15:35:02 +00:00
drh
72e191ed71 Do not preserve the btreeInitPage() results in PRAGMA integrity_check if 
there were cell sizing errors because PRAGMA cell_size_check was turned off
during the btreeInitPage() call.

FossilOrigin-Name: 743bf1f184be316971f2e9c651bcf573bde8654a
 2015-07-04 11:14:20 +00:00
mistachkin
68b134c73a Sync up Makefile clean targets for FTS5. 
FossilOrigin-Name: 43ead44ef6416d69602e123c3be7a258772837f1
 2015-07-04 00:04:37 +00:00
mistachkin
74db356726 Correction to check-in [1025873fdf], tighten up the number of static test mutexes. 
FossilOrigin-Name: 4e515897af97cb3a4158bcc34318992e8dcee77a
 2015-07-03 23:29:55 +00:00
mistachkin
82194aa6e2 Update clean target in MSVC makefile. 
FossilOrigin-Name: e6c03e72010e919dbac2055b6c3f3b13b1663b15
 2015-07-03 23:12:33 +00:00
mistachkin
28ae577a3d Enhance mutex testing to include APP and VFS static mutexes. 
FossilOrigin-Name: 1025873fdfd9e7e53094c48af1a79c60ae50ae97
 2015-07-03 23:11:36 +00:00
mistachkin
93de653844 Add static mutexes for use by the built-in / third-party VFSs and use the built-in VFS mutex where appropriate. 
FossilOrigin-Name: b202e2a1d73d104d795d2252b1c6f61d65bfb295
 2015-07-03 21:38:09 +00:00
dan
28a10c3c1f Rework the Fts5MultiSegIter structure a bit to make it more efficient. 
FossilOrigin-Name: 0778825d0ec9315c70659fae8d0640b209049dd8
 2015-07-03 20:47:18 +00:00
dan
00a1351e55 Speed up eof checks on fts5 cursors. 
FossilOrigin-Name: 3df4af5d8c28863783b0bc867abfbe31cc96f1b9
 2015-07-03 19:13:56 +00:00
mistachkin
f156c9b684 Enable use of the __builtin_bswap32() only with GCC 4.3 and higher. 
FossilOrigin-Name: 030f60a7ba171650ce8c0ac32dc166eab80aca32
 2015-07-03 17:54:49 +00:00
dan
ec7c1de354 Avoid freeing the array of instance matches each time the fts5 xNext() method is called. 
FossilOrigin-Name: b9b0c1e50d77f5d6e02f43fbb100c722cb692cc5
 2015-07-03 17:14:18 +00:00
drh
2e43e96107 New command-line options for speedtest1: --multithread, --nomemstat, 
--serialized, and --singlethread

FossilOrigin-Name: 2b7567229e3ba7e22271bb909ba977b3de19cca5
 2015-07-03 14:34:25 +00:00
dan
a153bbc4c2 Copy fts5.h into the build directory as part of building fts5.c. Also remove code to edit fts5parse.c from various Makefiles and add it to mkfts5c.tcl. 
FossilOrigin-Name: 4d8f03dc7b6529cf8d46fc0fcc82112c0394dc13
 2015-07-02 20:12:34 +00:00
drh
d2dc87f6d5 When doing coverage analysis of a btree page for pragma integrity_check, 
make the first entry (that covers the header, cell index, and gap) implied,
for a performance boost and size reduction.

FossilOrigin-Name: e53d497c2d2fbc5014b39f5624b52ce207800698
 2015-07-02 19:47:08 +00:00
dan
6544b8643f Minor change to mkfts5c.tcl so that fts5.c can be used according to the instructions in loadext.html. 
FossilOrigin-Name: edbcccd349090efff3f975e27451608136a429fc
 2015-07-02 18:52:16 +00:00
dan
3abdc44e7b Add fts5_source_id() SQL function, similar to sqlite_source_id(). 
FossilOrigin-Name: ec2573487cb86664f7f056168a764c28ca8236fc
 2015-07-02 18:16:02 +00:00
mistachkin
c29cbb0bec Fix harmless compiler warnings and one macro VVA_ONLY macro usage issue. 
FossilOrigin-Name: bcc8a75509aafda61feb6dcc074668c79611a662
 2015-07-02 16:52:01 +00:00
mistachkin
ae6ca8e0ed Simplify FTS5 handling in the MSVC makefile. 
FossilOrigin-Name: f022e04343fc166a71b315d5aabbc5cc075a4767
 2015-07-02 16:50:43 +00:00
drh
1910def351 Fix a (harmless) shadowed local variable definition in the integrity_check 
logic.

FossilOrigin-Name: 3a26a919fd5550e5a0053a48cb93a27bb95cc916
 2015-07-02 16:29:56 +00:00
drh
cbc6b71f39 Smaller and faster PRAGMA integrity_check that also does a better job of 
detecting errors.  Some output text describing discovered file corruption
has changed for clarity.

FossilOrigin-Name: 251a7590ff4f65f59a1c871892533e4e2c544515
 2015-07-02 16:17:30 +00:00
dan
3f09beda45 Remove "#ifdef SQLITE_ENABLE_FTS5" from individual fts5 source files. Add a single "#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5)" to fts5.c. 
FossilOrigin-Name: 7819002ed85497bbd0f9cf4d39df641573324436
 2015-07-02 15:52:21 +00:00
drh
0d847186e9 Add the --shrink-memory option to the speedtest1 test program. 
FossilOrigin-Name: c9ddbd88998d9523e72ad910ea67eb55024b3a88
 2015-07-02 01:38:39 +00:00
drh
14681b739b Avoid create a stack from in sqlite3BackupUpdate() in the common case where 
the first argument is NULL.

FossilOrigin-Name: 2a897b9e94acaf1fd91e9f8e94fa52e01694f011
 2015-07-01 19:59:36 +00:00
drh
e05b3f8f0b Simplification of PRAGMA integrity_check logic. Make sure that the depth 
of the right-most subtree is correct.  Size reduction and performance increase,
with no change in output.

FossilOrigin-Name: 550705fcb64e7ad637686e47cabe2621d65851bf
 2015-07-01 17:53:49 +00:00
drh
94a3115daa Fix some harmless compiler warnings. 
FossilOrigin-Name: 307195c8709d7fd2a642baa8011eb0c88cfdc0ac
 2015-07-01 04:08:40 +00:00
drh
88266dc17a Change integrity_check to analyze the cells of a page in reverse order, as 
this will tend to insert the cells into the analysis heap in increasing order
by address, which is the most efficient way to load a min-heap.

FossilOrigin-Name: 59ad912c4c1f858e04d27b1b8f25581a5f6e5daf
 2015-07-01 01:31:14 +00:00
mistachkin
647ca46fc5 Make use of the _byteswap_ushort() and _byteswap_ulong() compiler intrinsics for MSVC, when available. 
FossilOrigin-Name: fe144dd73f7097a17c24c7812c2a1cc40466e6da
 2015-06-30 17:28:40 +00:00
drh
da6d3e2117 Make use of built-in bswap32() and bswap16() functions in GCC/Clang for a 
significant performance improvement there.

FossilOrigin-Name: 8bfcda3d10aec864d71d12a1248c37e4db6f8899
 2015-06-30 15:10:29 +00:00
drh
ad265296ff Only use <nowiki>__builtin_bswap16()</nowiki> with GCC 4.8 and later. 
FossilOrigin-Name: ce8177e3e64d2ac4cd5d9e7757cdd5fcecd7d0ea
 2015-06-30 14:01:20 +00:00
drh
329428e208 Remove the use of htonl() in the previous check-in due to linkage issues. 
Add the get2byteAligned() macro and use it for access to the cell offsets
on btree pages for about a 1% performance gain.

FossilOrigin-Name: 79ff36b7170c9e7e7a9935c8b9d1665867771087
 2015-06-30 13:28:18 +00:00
drh
5372e4d4f9 Make use of htonl() and <nowiki>__builtin_bswap32()</nowiki> for faster 
implementations of sqlite3Get4byte() and sqlite3Put4byte().

FossilOrigin-Name: bc27ebd7f73e9fc8e00da6ec82632e439fcce812
 2015-06-30 12:47:09 +00:00
drh
3169906d06 Change an unreachable branch into an assert() in sqlite3PagerAcquire() 
and optimize sqlite3PcacheOpenSavepoint() by factoring out rarely used code
into a subroutine.

FossilOrigin-Name: b406b20ecdf0bff63c5c222fab11cb9acee86765
 2015-06-30 11:07:32 +00:00
drh
d8c0ba3b02 Optimization to the sqlite3PcacheFetch() logic. 
FossilOrigin-Name: d9a0481ce0fd9824b1566f182d68ec46ef091b1b
 2015-06-30 03:57:59 +00:00
drh
50642b1deb Put all variable declarations for sqlite3PagerWrite() 
at the beginning of the block.  Syntax only - no logic changes.

FossilOrigin-Name: a0fa6b3ba59716e53b8c035b497602050ed0ccb8
 2015-06-30 03:34:13 +00:00
drh
1116bf1359 Implement sqlite3Strlen30() using strlen() from the C library. 
FossilOrigin-Name: 8001aa52bd12f900092387fe3571463e89efd977
 2015-06-30 03:18:33 +00:00
drh
597d2b6412 Change sqlite3ApiExit() so that its first argument is never NULL. 
FossilOrigin-Name: 791b706ec6c3e80885666e48e01524f0e9a7557e
 2015-06-30 03:13:47 +00:00
drh
27fb746cde Put BtCursor objects on a singly-linked list instead of a doubly-linked list. 
Add the BTCF_Multiple flag.  Only invoke saveAllCursors() when using a cursor
that has BTCF_Multiple set.

FossilOrigin-Name: 429ccef2b36fc46e92914eb54afd5f800b1a40ff
 2015-06-30 02:47:36 +00:00
drh
98ef0f6c48 Convert several 5-year-old and older NEVER() macros into assert(). 
FossilOrigin-Name: ed54c14ea8a72d69d69e0c0d7f6936f54efc04c2
 2015-06-30 01:25:52 +00:00
drh
207c817365 From sqlite3BtreeInsert(), bypass the btreeMoveto() routine for table inserts 
and go directly to sqlite3BtreeMovetoUnpacked().

FossilOrigin-Name: 53fe685d56368af78238c8981cc41704929f7660
 2015-06-29 23:01:32 +00:00
drh
b34755308c Add a bypass path in sqlite3PagerWrite() for pages with the PGHDR_WRITEABLE 
bit set, for about a 1% performance increase.

FossilOrigin-Name: ba425a6abb9886e6af87b5f6205202db450beba8
 2015-06-29 20:53:18 +00:00
drh
60e32edba5 Combine subjRequiresPage() and subjournalPage() into a single 
subjournalPageIfRequired() routine.

FossilOrigin-Name: 3b65eb56c422855ca47f709247205f0c77d98a5c
 2015-06-29 19:08:18 +00:00
drh
1aacbdb374 Add the PGHDR_WRITEABLE bit for PgHdr.flags which is used to 
distinguish between pages that are on the dirty list and pages that are
safe to modify.

FossilOrigin-Name: 7c4ef7b7c8744af19075bb96d1e0b63e35978ed1
 2015-06-29 18:29:10 +00:00
drh
e399ac2e1e Fix over-length source code lines in pager.c. 
FossilOrigin-Name: 14de3d39267a4005a0fa900bab4adc4c104e4084
 2015-06-29 18:14:02 +00:00
dan
ef648698c8 Fix minor problems in the ota demo application. 
FossilOrigin-Name: 6aaaec6e63cdf713b0d67e24a892088ff251c82a
 2015-06-29 15:41:50 +00:00
drh
82ef8775c7 Simplifications and performance improvement in pager_write(). 
FossilOrigin-Name: ab7aeeead395a05b91a921ef9ebe9252fffad667
 2015-06-29 14:11:50 +00:00
drh
c78ae916b9 Add the new PGHDR_CLEAN bit to PgHdr.flags in pcache.c. This bit is always 
the opposite of PGHDR_DIRTY.  Use the extra bit to avoid a comparison
for a small performance boost.

FossilOrigin-Name: 8619fc346d9a5a66a3c4566b4cc032b6b6bf73fd
 2015-06-29 04:21:15 +00:00
drh
234a93fc9c Very small size reduction and performance increase in sqlite3BitvecTest(). 
FossilOrigin-Name: 9b3a7281bd45994edf813a687e4b7a0761697929
 2015-06-29 03:28:43 +00:00
drh
325d087aa7 Move an assert() and testcase() into their correct position within 
getAndInitPage().

FossilOrigin-Name: 18115164e12509ec21f34598089a7f1310048819
 2015-06-29 00:52:33 +00:00
drh
95c91e145a Use tail recursion in pcache1Unpin() to get a small size reduction and 
speed improvement.

FossilOrigin-Name: fde70472aebc09b34a517131f676e6847d02b747
 2015-06-29 00:21:00 +00:00