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Get tester1.js working via an ES6 worker module and add that variant to the dist zipfile.

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FossilOrigin-Name: 90480586f1b2ad82118e19536b095431b8457f294c0afaa9b4f883f184cc804c
This commit is contained in:
stephan
2022-11-19 16:16:40 +00:00
parent 1e62057436
commit 8d0d409876
9 changed files with 99 additions and 41 deletions
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36
ext/wasm/GNUmakefile
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@@ -227,12 +227,13 @@ bin.c-pp := ./c-pp
$(bin.c-pp): c-pp.c $(sqlite3.c) $(MAKEFILE)
$(CC) -O0 -o $@ c-pp.c $(sqlite3.c) '-DCMPP_DEFAULT_DELIM="//#"' -I$(dir.top)
define C-PP.JS
# $1 c-pp -D... flags
# $2 = c-pp -f X.js
# $3 = c-pp -o X.js
$(3): $(2) $$(MAKEFILE) $$(bin.c-pp)
$$(bin.c-pp) -f $(2) -o $$@ $(1)
CLEAN_FILES += $(3)
# Create $2 from $1 using $(bin.c-pp)
# $1 = Input file: c-pp -f X.js
# $2 = Output file: c-pp -o X.js
# $3 = optional c-pp -D... flags
$(2): $(1) $$(MAKEFILE) $$(bin.c-pp)
$$(bin.c-pp) -f $(1) -o $$@ $(3)
CLEAN_FILES += $(2)
endef
c-pp.D.vanilla ?=
c-pp.D.esm ?= -Dsqlite3-es6-module-build
@@ -300,8 +301,8 @@ $(sqlite3-api-build-version.js): $(bin.version-info) $(MAKEFILE)
pre-js.js.in := $(dir.api)/pre-js.js
pre-js.js.esm := $(dir.tmp)/pre-js.esm.js
pre-js.js.vanilla := $(dir.tmp)/pre-js.vanilla.js
$(eval $(call C-PP.JS,$(c-pp.D.vanilla),$(pre-js.js.in),$(pre-js.js.vanilla)))
$(eval $(call C-PP.JS,$(c-pp.D.esm),$(pre-js.js.in),$(pre-js.js.esm)))
$(eval $(call C-PP.JS,$(pre-js.js.in),$(pre-js.js.vanilla),$(c-pp.D.vanilla)))
$(eval $(call C-PP.JS,$(pre-js.js.in),$(pre-js.js.esm),$(c-pp.D.esm)))
post-js.js.in := $(dir.tmp)/post-js.js
post-js.js.vanilla := $(dir.tmp)/post-js.vanilla.js
post-js.js.esm := $(dir.tmp)/post-js.esm.js
@@ -316,14 +317,14 @@ $(post-js.js.in): $(post-jses.js) $(MAKEFILE)
cat $$i; \
echo "/* END FILE: $$i */"; \
done > $@
$(eval $(call C-PP.JS,$(c-pp.D.vanilla),$(post-js.js.in),$(post-js.js.vanilla)))
$(eval $(call C-PP.JS,$(c-pp.D.esm),$(post-js.js.in),$(post-js.js.esm)))
$(eval $(call C-PP.JS,$(post-js.js.in),$(post-js.js.vanilla),$(c-pp.D.vanilla)))
$(eval $(call C-PP.JS,$(post-js.js.in),$(post-js.js.esm),$(c-pp.D.esm)))
extern-post-js.js.in := $(dir.api)/extern-post-js.js
extern-post-js.js.vanilla := $(dir.tmp)/extern-post-js.vanilla.js
extern-post-js.js.esm := $(dir.tmp)/extern-post-js.esm.js
$(eval $(call C-PP.JS,$(c-pp.D.vanilla),$(extern-post-js.js.in),$(extern-post-js.js.vanilla)))
$(eval $(call C-PP.JS,$(c-pp.D.esm),$(extern-post-js.js.in),$(extern-post-js.js.esm)))
$(eval $(call C-PP.JS,$(extern-post-js.js.in),$(extern-post-js.js.vanilla),$(c-pp.D.vanilla)))
$(eval $(call C-PP.JS,$(extern-post-js.js.in),$(extern-post-js.js.esm),$(c-pp.D.esm)))
extern-pre-js.js := $(dir.api)/extern-pre-js.js
# Emscripten flags for --[extern-][pre|post]-js=...
@@ -642,6 +643,17 @@ CLEAN_FILES += $(speedtest1.js) $(speedtest1.wasm)
# end speedtest1.js
########################################################################
########################################################################
# tester1 code:
# tester1.js: for main thread and worker thread
# tester1-esm.js: to be loaded from an ES6 Worker Module thread
$(eval $(call C-PP.JS,tester1.c-pp.js,tester1.js))
$(eval $(call C-PP.JS,tester1.c-pp.js,tester1-esm.js,-Dtester1-esm-worker))
tester1.js: $(sqlite3.js)
tester1-esm.js: $(sqlite3.mjs)
tester1: tester1.js tester1-esm.js
all: tester1
########################################################################
# Convenience rules to rebuild with various -Ox levels. Much
# experimentation shows -O2 to be the clear winner in terms of speed.

3
ext/wasm/dist.make
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@@ -42,7 +42,8 @@ dist-dir.jswasm := $(dist-dir.top)/$(notdir $(dir.dout))
dist-dir.common := $(dist-dir.top)/common
dist.top.extras := \
demo-123.html demo-123-worker.html demo-123.js \
tester1.html tester1-worker.html tester1-esm.html tester1.js \
tester1.html tester1-worker.html tester1-esm.html \
tester1.js tester1-esm.js \
demo-jsstorage.html demo-jsstorage.js \
demo-worker1.html demo-worker1.js \
demo-worker1-promiser.html demo-worker1-promiser.js

12
ext/wasm/index-dist.html
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@@ -56,9 +56,15 @@
utility code.</li>
<li><a href='tester1-worker.html'>tester1-worker</a>: same thing
but running in a Worker.</li>
<li><a href='tester1-esm.html'>tester1-esm</a>: same thing
but loaded in the main thread via an ES6 module. Note that
not all browsers permit loading modules in Worker threads.
<li><a href='tester1-esm.html'>tester1-esm</a>: same as
<code>tester1</code> but loads sqlite3 in the main thread via
an ES6 module.
</li>
<li><a href='tester1-worker.html?esm'>tester1-worker?esm</a>:
same as <code>tester1-esm</code> but loads a Worker Module which
then loads the sqlite3 API via an ES6 module. Note that
not all browsers permit loading modules in Worker
threads.
</li>
</ul>
</li>

13
ext/wasm/index.html
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@@ -47,9 +47,16 @@
utility code.</li>
<li><a href='tester1-worker.html'>tester1-worker</a>: same thing
but running in a Worker.</li>
<li><a href='tester1-esm.html'>tester1-esm</a>: same thing
but loaded in the main thread via an ES6 module. Note that
not all browsers permit loading modules in Worker threads.
<li><a href='tester1-esm.html'>tester1-esm</a>: same as
<code>tester1</code> but loads sqlite3 in the main thread via
an ES6 module.
</li>
<li><a href='tester1-worker.html?esm'>tester1-worker?esm</a>:
same as <code>tester1-esm</code> but loads a Worker Module which
then loads the sqlite3 API via an ES6 module. Note that
not all browsers permit loading modules in Worker
threads.
</li>
</ul>
</li>
<li>High-level apps and demos...

4
ext/wasm/tester1-esm.html
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@@ -6,7 +6,7 @@
<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
<link rel="stylesheet" href="common/emscripten.css"/>
<link rel="stylesheet" href="common/testing.css"/>
<title>sqlite3 tester ESM #1 (UI thread)</title>
<title>sqlite3 tester #1: ES6 Module in UI thread</title>
<style>
body {
font-family: monospace;
@@ -14,7 +14,7 @@
</style>
</head>
<body>
<h1 id='color-target'>sqlite3 WASM/JS tester ESM #1 (UI thread)</h1>
<h1 id='color-target'>sqlite3 tester #1: ES6 Module in UI thread</h1>
<div class='input-wrapper'>
<input type='checkbox' id='cb-log-reverse'>
<label for='cb-log-reverse'>Reverse log order?</label>

19
ext/wasm/tester1-worker.html
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@@ -6,7 +6,7 @@
<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
<link rel="stylesheet" href="../common/emscripten.css"/>
<link rel="stylesheet" href="../common/testing.css"/>
<title>sqlite3 tester #1 (Worker thread)</title>
<title>sqlite3 tester #1: Worker thread</title>
<style>
body {
font-family: monospace;
@@ -14,7 +14,7 @@
</style>
</head>
<body>
<h1 id='color-target'>sqlite3 WASM/JS tester #1 (Worker thread)</h1>
<h1 id='color-target'>sqlite3 tester #1: Worker thread</h1>
<div>See <a href='tester1.html' target='tester1.html'>tester1.html</a>
for the UI-thread variant.</div>
<div class='input-wrapper'>
@@ -40,7 +40,20 @@
};
cbReverse.addEventListener('change',cbReverseIt,true);
cbReverseIt();
const w = new Worker("tester1.js?sqlite3.dir=jswasm");
const urlParams = new URL(self.location.href).searchParams;
const workerArgs = [];
if(urlParams.has('esm')){
logHtml('warning',"Attempting to run an ES6 Worker Module, "+
"which is not supported by all browsers! "+
"e.g. Firefox (as of 2022-11) cannot do this.");
workerArgs.push("tester1-esm.js",{type:"module"});
document.querySelectorAll('title,#color-target').forEach((e)=>{
e.innerText = "sqlite3 tester #1: ES6 Worker Module";
});
}else{
workerArgs.push("tester1.js?sqlite3.dir=jswasm");
}
const w = new Worker(...workerArgs);
w.onmessage = function({data}){
switch(data.type){
case 'log':

25
ext/wasm/tester1.js → ext/wasm/tester1.c-pp.js
View File

@@ -29,8 +29,25 @@
a db in an early test and close it in a later test. Each test gets
passed the sqlite3 namespace object as its only argument.
*/
/*
This file is intended to be processed by c-pp to inject (or not)
code specific to ES6 modules which is illegal in non-module code.
Non-ES6 module build and ES6 module for the main-thread:
./c-pp -f tester1.c-pp.js -o tester1.js
ES6 worker module build:
./c-pp -f tester1.c-pp.js -o tester1-esm.js -Dtester1-esm-worker
*/
//#if tester1-esm-worker
import {default as sqlite3InitModule} from './jswasm/sqlite3.mjs';
self.sqlite3InitModule = sqlite3InitModule;
//#else
'use strict';
(function(){
//#endif
(function(self){
/**
Set up our output channel differently depending
on whether we are running in a worker thread or
@@ -1817,7 +1834,8 @@
////////////////////////////////////////////////////////////////////////
log("Loading and initializing sqlite3 WASM module...");
if(!isUIThread()){
if(!self.sqlite3InitModule && !isUIThread()){
/* Vanilla worker, as opposed to an ES6 module worker */
/*
If sqlite3.js is in a directory other than this script, in order
to get sqlite3.js to resolve sqlite3.wasm properly, we have to
@@ -1861,4 +1879,5 @@
}
TestUtil.runTests(sqlite3);
});
})();
})(self);

26
manifest
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@@ -1,5 +1,5 @@
C Improved\scomments\son\sthe\spageFreeArray()\sroutine\sof\sbtree.c.\s\sNo\schanges\sto\ncode.
D 2022-11-19T14:18:48.226
C Get\stester1.js\sworking\svia\san\sES6\sworker\smodule\sand\sadd\sthat\svariant\sto\sthe\sdist\szipfile.
D 2022-11-19T16:16:40.998
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -488,7 +488,7 @@ F ext/userauth/sqlite3userauth.h 7f3ea8c4686db8e40b0a0e7a8e0b00fac13aa7a3
F ext/userauth/user-auth.txt e6641021a9210364665fe625d067617d03f27b04
F ext/userauth/userauth.c 7f00cded7dcaa5d47f54539b290a43d2e59f4b1eb5f447545fa865f002fc80cb
F ext/wasm/EXPORTED_FUNCTIONS.fiddle.in 27450c8b8c70875a260aca55435ec927068b34cef801a96205adb81bdcefc65c
F ext/wasm/GNUmakefile 1e38a4f7147d621bd2138d13938ef34157bcf47908325baa6b06cd02c5e3ef89
F ext/wasm/GNUmakefile 616c2a3e944483f6f5f66a6f77885eb7a7d3fef1a599014d746a792b6ef7b6b6
F ext/wasm/README-dist.txt 2d670b426fc7c613b90a7d2f2b05b433088fe65181abead970980f0a4a75ea20
F ext/wasm/README.md ef39861aa21632fdbca0bdd469f78f0096f6449a720f3f39642594af503030e9
F ext/wasm/api/EXPORTED_FUNCTIONS.sqlite3-api 9120c2f8f51fa85f46dcf4dcb6b12f4a807d428f6089b99cdb08d8ddfcfd88b2
@@ -527,14 +527,14 @@ F ext/wasm/demo-worker1-promiser.html 1de7c248c7c2cfd4a5783d2aa154bce62d74c6de98
F ext/wasm/demo-worker1-promiser.js b85a2bb1b918db4f09dfa24419241cb3edad7791389425c2505092e9b715017d
F ext/wasm/demo-worker1.html 2c178c1890a2beb5a5fecb1453e796d067a4b8d3d2a04d65ca2eb1ab2c68ef5d
F ext/wasm/demo-worker1.js a619adffc98b75b66c633b00f747b856449a134a9a0357909287d80a182d70fa
F ext/wasm/dist.make 4b55c8a7926bbab4936adab6a08eca524085fc47bc3b08f41918df5b4665da3d
F ext/wasm/dist.make d00562b499096704304d9879f834a76475c8dd7ac58aaa3f039625ecc299aa3d
F ext/wasm/fiddle.make 2812c44c9bafb5be9c8767963d1b9f374d77af7795fcaa06483c03e7059dea74
F ext/wasm/fiddle/emscripten.css 3d253a6fdb8983a2ac983855bfbdd4b6fa1ff267c28d69513dd6ef1f289ada3f
F ext/wasm/fiddle/fiddle-worker.js b4a0c8ab6c0983218543ca771c45f6075449f63a1dcf290ae5a681b2cba8800d
F ext/wasm/fiddle/fiddle.js 974b995119ac443685d7d94d3b3c58c6a36540e9eb3fed7069d5653284071715
F ext/wasm/fiddle/index.html 5daf54e8f3d7777cbb1ca4f93affe28858dbfff25841cb4ab81d694efed28ec2
F ext/wasm/index-dist.html 6bfb3591e40f7c23626730df587f533e983e996d4d1fb67244fb6a88fe6cf9a6
F ext/wasm/index.html 49f58dddc29f6394b6e8a93e42768de59380c258454b68b9182e1946d13a4a4b
F ext/wasm/index-dist.html c4337617c4d6d4d0796827cec28ac81d128c6f911dcf888a290a32ad50890408
F ext/wasm/index.html 8289252ca8b25a4a76b8e5a86e84c42f5c7ca3302f2b5b1dbdf269fa96c28d84
F ext/wasm/jaccwabyt/jaccwabyt.js 95f573de1826474c9605dda620ee622fcb1673ae74f191eb324c0853aa4dcb66
F ext/wasm/jaccwabyt/jaccwabyt.md 9aa6951b529a8b29f578ec8f0355713c39584c92cf1708f63ba0cf917cb5b68e
F ext/wasm/module-symbols.html b8eebafef8e536624bbe5f7a3da40c07a9062b843dfd3161a0bb72cbb6763dc5
@@ -549,10 +549,10 @@ F ext/wasm/sql/000-mandelbrot.sql 775337a4b80938ac8146aedf88808282f04d02d983d826
F ext/wasm/sql/001-sudoku.sql 35b7cb7239ba5d5f193bc05ec379bcf66891bce6f2a5b3879f2f78d0917299b5
F ext/wasm/test-opfs-vfs.html 1f2d672f3f3fce810dfd48a8d56914aba22e45c6834e262555e685bce3da8c3f
F ext/wasm/test-opfs-vfs.js 44363db07b2a20e73b0eb1808de4400ca71b703af718d0fa6d962f15e73bf2ac
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F ext/wasm/tester1-worker.html 51bf39e2b87f974ae3d5bc3086e2fb36d258f3698c54f6e21ba4b3b99636fa27
F ext/wasm/tester1-esm.html 821c7a38b4eb753f6f3d7b5cbfda5b36f85466763977f96bff8372621b6b9eb2
F ext/wasm/tester1-worker.html 84d56db05bcea2b294a89ca13c21b76fa0521ca4ac240f0055f1819934c713fc
F ext/wasm/tester1.c-pp.js f4b96977a48cdfc13d477ede6d2f754865e9bcd1a23ce09359c31de41b24ba0d w ext/wasm/tester1.js
F ext/wasm/tester1.html 624ec41cd9f78a1f2b6d7df70aaa7a6394396b1f2455ecbd6de5775c1275b121
F ext/wasm/tester1.js bff806de454de115922d78c056f11d523ec7ed9ed3839d4e21433a9f72558b88
F ext/wasm/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd72273503ae7d5
F ext/wasm/wasmfs.make 8aa7565f9de8dd3c291ad8c3ceb1a2c67a3eb31a8e531070b25c6c6b1f0278bf
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
@@ -2057,8 +2057,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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R 22f7660d86bcdb1d5d00005b75d1164a
U stephan
Z 9963e0b4fa0faa6cb28eaed2062c3627
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
0c2adc6d3547b07e950ae49f07f688f71a21b3ad5a51f16f0e8d49ab91564582
90480586f1b2ad82118e19536b095431b8457f294c0afaa9b4f883f184cc804c