stephan
3afad4d432
wasm: correct a memleak caused by a shadowed var in the previous checkin. Add a stack-like allocator, sqlite3.capi.wasm.pstack, as a faster way of managing short-lived pointers (like the one which got shadowed).
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2022-10-01 18:47:42 +00:00
stephan
32781427d7
Fiddle: fix makefile dependency issue and duplicate inclusion of post-js.js. Reimplement db export using sqlite3_serialize().
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2022-10-01 16:01:41 +00:00
stephan
be9d203665
Merge trunk into fiddle-opfs branch.
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2022-10-01 13:45:14 +00:00
stephan
c9099d2d73
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.
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2022-10-01 13:38:27 +00:00
drh
7424aeff41
Replace the Parse.disableVtab field with Parse.prepFlags for increased
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generality, a small size reduction, and a small performance increase.
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2022-10-01 13:17:53 +00:00
stephan
6167d5cf17
Note two wasm-related potential TODOs.
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2022-10-01 12:04:49 +00:00
stephan
8c1a4b89af
Remove a couple of weird quirks of the Worker1 and Promiser APIs. The Worker1 (now undocumented) unlink capability needs to be reevaluated to work equivalently for all storage backends.
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2022-09-30 23:49:43 +00:00
stephan
ae589b69db
Tweaks to the Worker1 and Promiser APIs prompted by documenting them.
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2022-09-30 23:02:11 +00:00
drh
7bc6a818f0
Remove one of the NEVER() macros added by [5166acf3f0040459] because it
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is reachable after all.
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2022-09-30 22:40:57 +00:00
drh
1337a2291d
New test cases in fuzzdata8.db
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2022-09-30 20:59:09 +00:00
drh
2d3261fe86
Fix a bug in the demoDelete fix from [d76a301e22e05722].
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2022-09-30 20:53:36 +00:00
drh
0a803bd984
Add NEVER() to two error-detection tests that were made unreachable by
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the previous check-in.
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2022-09-30 20:48:22 +00:00
stephan
e67a0f40e4
Add JS wrapper for sqlite3_exec() which knows how to handle a JS callback. Add some console.error() reporting of module-load failures, as they otherwise often get silently swallowed up by the loader's mechanisms. Add 'flexible-string' JS-to-WASM argument converter which performs more X-to-string conversions than the 'string' arg converter does.
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2022-09-30 20:35:37 +00:00
dan
ad658b2d82
Better handle a case of database corruption where a b-tree page is one of its own ancestor pages.
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2022-09-30 20:15:21 +00:00
stephan
d18f1bbfe0
Add sqlite3.version object. Add more state to the Worker #1 config-get response, including sqlite3.version.
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2022-09-30 16:49:03 +00:00
stephan
07c0b72253
Add oo1.JsStorageDb.clearStorage/storageSize() methods, copies of capi.sqlite3_web_kvvfs_clear/size().
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2022-09-30 15:46:08 +00:00
stephan
359d62395e
batch-runner.js: force WebSQL batches to not abort for a failed statement (necessary for apples-to-apples-ish benchmark comparisons).
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2022-09-30 15:24:58 +00:00
drh
cb57716c65
Improvements to the "demoDelete" method in the demovfs, suggested by
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[forum:/forumpost/cad18961c2|forum post cad18961c2].
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2022-09-30 14:35:18 +00:00
stephan
dc6ae60226
Expose sqlite3_msize() to wasm.
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2022-09-30 12:10:36 +00:00
stephan
f6c686c9f4
Add oo1.JsStorageDb() as a convenience wrapper for oo1.DB(...,'kvvfs'). Minor doc cleanups.
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2022-09-30 11:01:44 +00:00
stephan
53d4e01d06
wasm: expose sqlite3_de/serialize(), sqlite3_malloc/free() and friends, noting that the former explicitly lies on use of the latter for memory management so is not generically safe for use in wasm.
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2022-09-30 10:55:28 +00:00
stephan
f71c954cbc
Add JS infrastructure to ostensibly allow us to customize the wasm imports, which will hypothetically allow us to eliminate the dependency on EM_JS(), but the corresponding Emscripten glue-level feature currently breaks fatally with WASMFS builds so it's disabled.
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2022-09-29 22:08:22 +00:00
stephan
b0ccf50cbd
Ensure that the wasm builds always, even when passing -Ox flags from the CLI, use -g3 to avoid problems caused by symbol minification with optimization levels -O2 and higher.
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2022-09-29 17:35:25 +00:00
stephan
eb97743cc7
Finish eliminating explicit Emscripten module dependencies in test code and fiddle. The only remnant in public code is the Emscripten-generated module load/init interface.
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2022-09-29 16:54:23 +00:00
stephan
b94a98607a
Rework the Emscripten-emitted module loader/init function such that it passes on the sqlite3 module, instead of the Emscripten module, to the first then() of sqlite3InitModule()'s returned Promise. This eliminates any need to mention the Emscripten module object in client-side code unless they want to configure it in advance for loading-status reports.
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2022-09-29 13:17:50 +00:00
drh
31474ce57e
Fix misuse of the sqlite3_set_auxdata() interface in the ICU extension.
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2022-09-28 19:14:01 +00:00
stephan
4b884bb4c7
Wasm: expose sqlite3_exec() and use it to simplify the db-reset logic in batch-runner.js a bit.
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2022-09-28 18:10:50 +00:00
stephan
cb22bd80d2
More work on batch-runner.html/js to facilitate speed comparisons between various VFSes and WebSQL.
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2022-09-28 17:52:52 +00:00
stephan
5ad3631915
Correct duplicate copies of sqlite3-api.js being embedded in the wasmfs-based builds.
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2022-09-28 13:01:49 +00:00
stephan
d98011852d
Work around broken -Os wasm builds by adding the -g3 flag. Unrelated documentation tweaks.
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2022-09-28 07:53:47 +00:00
stephan
489a8a9d3c
Minor doc correction.
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2022-09-27 17:03:01 +00:00
drh
5d48e0cdc5
Provide the SQLITE_MAX_ALLOCATION_SIZE compile-time option for limiting the
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maximum memory allocation size.
FossilOrigin-Name: 584de6a996c78b8e41bdfcd05a8e2a3844664c6b4efedb5883c8b8af388462b5
2022-09-27 16:35:06 +00:00
stephan
6559e0ab15
Comment the -O2 wasm builds as being broken (mysteriously missing JS bits).
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2022-09-27 14:31:34 +00:00
stephan
5b9973d898
WASM API renaming. Reworked JS API bootstrap's async post-init into a generic mechanism, no longer OPFS-specific.
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2022-09-27 13:40:12 +00:00
stephan
3d64548491
wasm/js: rename /persistent to /opfs to account for potential future persistent storage options. Minor flag-handling cleanups in the speedtest1 pages. Minor API tweaks in oo1.
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2022-09-27 09:17:37 +00:00
drh
6319a8003c
Make the legacy FTS3 code more robust against integer overflow during
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memory allocation.
FossilOrigin-Name: 5517bc50988b5339c2fd071b29de1b5ca03037b0b635c3b112cf7108fab54d5f
2022-09-27 01:53:05 +00:00
drh
80cf891792
Enhance defensive mode so that it disallows CREATE TRIGGER statements if the
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statements within the trigger attempt to write on a shadow table.
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2022-09-27 00:56:45 +00:00
stephan
278d3faf1f
Fiddle: replace db export routine with a C-side one which works for both Emscripten FS-hosted and OPFS-hosted db files. Minor code-adjacent cleanups.
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FossilOrigin-Name: 3579a8d6f1f6cd3cd8aad9949536870c5fe7bae8c1778f700dd85d763e266b94
2022-09-26 13:55:10 +00:00
stephan
1f095d482d
Get fiddle db export working for OPFS VFS. Add root dir handle to the main OPFS VFS worker to enable creation of certain utility functions without delegating to the async worker. Add sqlite3.capi.sqlite3_wasm_rc_str() to map integer result codes back to their SQLITE_xxx counterparts. Minor doc touchups.
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2022-09-26 11:38:58 +00:00
stephan
6a643e4bcd
wasm: change StructBinder signature for sqlite3_file::pMethods from 'P' to 'p' to eliminate an unnecessary and inconsistent level of magic.
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2022-09-26 11:34:31 +00:00
stephan
395012e58e
Fiddle: move, rather than copy, data buffers between the threads. Fix the case of an uploaded db failing to install because its filename is the same as the opened db.
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2022-09-24 11:32:00 +00:00
stephan
ef11fb915d
Resolve "already configured" warnings from shell's main() when starting it up in fiddle mode.
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2022-09-24 10:15:08 +00:00
stephan
56fae744d4
Reworked out the OPFS async proxy metrics are fetched so that they play more nicely with the tight event-polling loop.
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2022-09-24 10:12:19 +00:00
stephan
60d9aa7c59
Refactoring towards getting fiddle to support OPFS as a first-class citizen. Certain operations, e.g. import, export, and unlink, are not OPFS-aware.
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2022-09-24 07:36:45 +00:00
stephan
f75c0c7036
Reformulate some JS to work around a buggy/broken code transformation in one of the Emscripten-driven code optimizers.
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FossilOrigin-Name: e1249369d5ec1c582c280b1f578b35d53637fdf1cbd97c16d5ed95b136b83e56
2022-09-21 20:24:12 +00:00
stephan
6110a5d0ab
Put pieces in place for fiddle to support opfs, but more cleanup is required in the sqlite3.js/fiddle connection. bigIntEnabled now defaults to whether the Emscripten's module has bigint enabled. Add wasm-sensible defaults for several SQLITE_ENABLE/OMIT flags in sqlite3-wasm.c.
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FossilOrigin-Name: 7c7fb7535e86b3960eea7f29ab7e6d5197c166b4ee64ad4a9bc0749f2869badc
2022-09-21 19:51:25 +00:00
drh
f333370e1f
Reduced and improved comments on the constraintCompatibleWithOuterJoin()
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function.
FossilOrigin-Name: 38aaf26e082bd95df6b64df43e1772fe6e20c4eb71307dcd97559cac7f11f8f1
2022-09-21 18:21:31 +00:00
stephan
65022716b3
shell.c.in: when building in fiddle mode, define _POSIX_SOURCE (ifndef) so that emcc's string.h reveals strdup().
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2022-09-21 16:21:21 +00:00
stephan
e8afca3f16
Correct mistyped --shrink-memory flag in speedtest1-worker. Minor OPFS proxy cleanups.
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2022-09-21 14:02:47 +00:00
stephan
72ab400d4d
Doc cleanups and additions. Add a way for the OPFS async runner to propagate exception text to the calling thread.
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FossilOrigin-Name: 5c5e80652825cf883e6c17809cb98f2bf17d5feac2d263f6f492479154730dab
2022-09-21 12:27:35 +00:00
