Tweak sqlite3-worker1.js to be able to load either sqlite3.js or sqlite3-wasmfs.js, noting that the latter still does not load in a Worker because of an Emscripten loader bug.

FossilOrigin-Name: 000

Tweak sqlite3-worker1.js to be able to load either sqlite3.js or sqlite3-wasmfs.js, noting that the latter still does not load in a Worker because of an Emscripten loader bug.

FossilOrigin-Name: 000ef7059bfb54dc4f829b81a8d8c927c0382980218d8a3d60cd2c4d89151c90

show more ...

Provide the SQLITE_MAX_ALLOCATION_SIZE compile-time option for limiting the
maximum memory allocation size.

FossilOrigin-Name: 584de6a996c78b8e41bdfcd05a8e2a3844664c6b4efedb5883c8b8af388462b5

Performance enhancement for sqlite3DbFree().

FossilOrigin-Name: c296a9d958ec360fc8d217363348b4918d665bccb3c4f27503a2dcef7db49052

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the
db and ptr parameters are guaranteed to be non-NULL. Use this where
appropriate to save more than 2 million CPU cycles on the

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the
db and ptr parameters are guaranteed to be non-NULL. Use this where
appropriate to save more than 2 million CPU cycles on the standard
performance test.

FossilOrigin-Name: e5eaa80e81fdf86f2875a912b880272b8d099b82b08e945a7988c5dd0fe9d6b5

show more ...

When an OOM occurs and sets the Parse.nErr value, also set the Parse.nErr
value for all outer Parse objects.
dbsqlfuzz d33f60aaa67733aa700cd69dacf8e0e23a327a29

FossilOrigin-Name: 9a494d25944f4f64002

When an OOM occurs and sets the Parse.nErr value, also set the Parse.nErr
value for all outer Parse objects.
dbsqlfuzz d33f60aaa67733aa700cd69dacf8e0e23a327a29

FossilOrigin-Name: 9a494d25944f4f640026e7a7ae2948e555d7af31487c55ed2ec2818a0789b887

show more ...

Modify utility function sqlite3SetString() so that it may be used safely on Parse.zErrMsg. Fuzzer test case "crash-1604e5d76c92574e21e437049dab9b672e06b767.txt".

FossilOrigin-Name: 09c5a4ec13b02efd6

Modify utility function sqlite3SetString() so that it may be used safely on Parse.zErrMsg. Fuzzer test case "crash-1604e5d76c92574e21e437049dab9b672e06b767.txt".

FossilOrigin-Name: 09c5a4ec13b02efd6207e26dab7beaf184f0d8ccea0bd0dfe94fc803fe5636ce

show more ...

Make sure the sqlite3OomFault() routine sets an error in the Parse object
if there is a Parse object active and linked to the database connection.

FossilOrigin-Name: ad7aace761c6b21ba453eaf43c68d985

Make sure the sqlite3OomFault() routine sets an error in the Parse object
if there is a Parse object active and linked to the database connection.

FossilOrigin-Name: ad7aace761c6b21ba453eaf43c68d985be7cbd5a200fe0d2e27a0c7150f99874

show more ...

Remove unused code and fix comments. Final cleanup before merging.

FossilOrigin-Name: ce42039f5647b1f276acf5d9911528ecb47df1544a587def72c8cd6b2f664289

Omit the OP_FilterInit opcode. Use OP_Blob to initialize each Bloom filter
instead. Size the Bloom filter based on sqlite_stat1 size estimates rather
than a run-time measurement for improved testab

Omit the OP_FilterInit opcode. Use OP_Blob to initialize each Bloom filter
instead. Size the Bloom filter based on sqlite_stat1 size estimates rather
than a run-time measurement for improved testability.

FossilOrigin-Name: 8a9036ee617a6ad93bfe827b0789773c49d3d45b085cb76fa4b9b20a41b79b97

show more ...

Attempt to vary the size of Bloom filters based on an estimate of how many
keys the filter will hold.

FossilOrigin-Name: a7adcf69088cba4b86cc5731a45c9a5263af4355bc0a38f5225cab421c915f7f

Add lots of new "const" on internal function parameters. There is opportunity
for many more - this is a work in progress.

FossilOrigin-Name: a3c71a673ddd1c299bdae550fb955077b77088329a8ca2895dfb2353

Add lots of new "const" on internal function parameters. There is opportunity
for many more - this is a work in progress.

FossilOrigin-Name: a3c71a673ddd1c299bdae550fb955077b77088329a8ca2895dfb23538b524a8e

show more ...

Fix a problem with SQLITE_MAX_MEMORY in malloc.c.

FossilOrigin-Name: c18dbe2f389f4ba7b219b7995d4f7009d1bc249ef8f93a30b262c6d2c008319d

Improvements to the mechanism that attempts to report SQLITE_CORRUPT if
pread() says that the underlying filesystem is corrupt.

FossilOrigin-Name: b887c7504e7edeba758f3c1203c6cc56eef499fe05e7e6c6d82

Improvements to the mechanism that attempts to report SQLITE_CORRUPT if
pread() says that the underlying filesystem is corrupt.

FossilOrigin-Name: b887c7504e7edeba758f3c1203c6cc56eef499fe05e7e6c6d82939bf7d78c57f

show more ...

On unix, for certain error codes of read()/pread() return
SQLITE_IOERR_CORRUPTFS instead of SQLITE_IOERR_READ. And then convert this
error into SQLITE_CORRUPT prior to returning back to the applicat

On unix, for certain error codes of read()/pread() return
SQLITE_IOERR_CORRUPTFS instead of SQLITE_IOERR_READ. And then convert this
error into SQLITE_CORRUPT prior to returning back to the application.

FossilOrigin-Name: 9538ea8447e7b07c05197d6ff2208d3e97b45798736c85b63e8f0c7a3a98c1f3

show more ...

Fix the sqlite3_hard_heap_limit() so that it works with sqlite3_realloc64()
in addition to sqlite3_malloc64(). Improvements to OOM processing and
debugging aids in the fuzzcheck utility.

FossilOrig

Fix the sqlite3_hard_heap_limit() so that it works with sqlite3_realloc64()
in addition to sqlite3_malloc64(). Improvements to OOM processing and
debugging aids in the fuzzcheck utility.

FossilOrigin-Name: 602d7369166d406a26834aa47d71d565a17d377d32e41f308821a50b41f91896

show more ...

Small performance improvement and size reduction in sqlite3DbStrNDup().

FossilOrigin-Name: 35cd87063d1933b87bc2176f957ecd758d7d167e9473fa615e33caec3be14783

Use the sqlite3Realloc() interface internally, rather than the public
sqlite3_realloc64() equivalent, to avoid unnecessary calls to
sqlite3_initialize().

FossilOrigin-Name: 1313557b512297e7b75ed7488

Use the sqlite3Realloc() interface internally, rather than the public
sqlite3_realloc64() equivalent, to avoid unnecessary calls to
sqlite3_initialize().

FossilOrigin-Name: 1313557b512297e7b75ed748894379b2022aecf696d5a58318e46a668321c1ff

show more ...

Do not retry on a failed realloc() unless SQLITE_ENABLE_MEMORY_MANAGEMENT
is available, meaning that the retry has some possibility of success.

FossilOrigin-Name: e9a8f910b5e2b84dd77364783f0610bca97

Do not retry on a failed realloc() unless SQLITE_ENABLE_MEMORY_MANAGEMENT
is available, meaning that the retry has some possibility of success.

FossilOrigin-Name: e9a8f910b5e2b84dd77364783f0610bca970cc88aa037c88636c72145b99f411

show more ...

Use AtomicStore() when setting the mem0.nearlyFull boolean to avoid
harmless TSAN warnings and to forestall doubts about threadsafety.

FossilOrigin-Name: ce980af65a9b528f112baa22a95020a98ac5340155a0

Use AtomicStore() when setting the mem0.nearlyFull boolean to avoid
harmless TSAN warnings and to forestall doubts about threadsafety.

FossilOrigin-Name: ce980af65a9b528f112baa22a95020a98ac5340155a0b53b09c46f99aad9b12b

show more ...

Use an AtomicLoad() macro in sqlite3HeapNearlyFull().

FossilOrigin-Name: 7556bc632e271d8a1e4fd836ce91e28213768ac09c90857b91171e9cd1009884

Use __atomic_load_n() and __atomic_store_n() for a few more things where they are available.

FossilOrigin-Name: a49f8ec552bede7da731e0571ccf49de1a30e7be3a5673150436c8b411ba6ffc

Refactor names. Use "small" instead of "mini" to describe the smaller
of the two lookaside memory allocation sizes.

FossilOrigin-Name: 88d244983854cdc1a369c5df09ae00f1098784db768ba4e17b963d187dcb10

Refactor names. Use "small" instead of "mini" to describe the smaller
of the two lookaside memory allocation sizes.

FossilOrigin-Name: 88d244983854cdc1a369c5df09ae00f1098784db768ba4e17b963d187dcb1009

show more ...

Cleanup and performance enhancements for mini-lookaside.

FossilOrigin-Name: 74805668430051032ae9b256c84e252755ee03075fc08293c948675ed40ec280

Reduce the number of call sites to dbMallocRawFinish in the case where n > lookaside.sz

FossilOrigin-Name: e392e7f22861ce4b66e4bf84b59c8fd38568fc241a699e001f47fd82011f4d28

Fix an issue where malloc could be used to fulfill a small allocation when a large lookaside slot could have beeen used instead.

FossilOrigin-Name: 611020e3378f4c81c277cccd84807ae51a816bbab6c3d887c9

Fix an issue where malloc could be used to fulfill a small allocation when a large lookaside slot could have beeen used instead.

FossilOrigin-Name: 611020e3378f4c81c277cccd84807ae51a816bbab6c3d887c91c5e5af3b5225f

show more ...