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perf(es/minifier): Change default value of passes to 3 (#4373)

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Donny/강동윤 2022-04-20 07:02:33 +09:00 committed by GitHub
parent aef1155311
commit a8eb00cc54
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9 changed files with 53 additions and 100 deletions
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4
crates/swc/tests/tsc.rs
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@ -90,8 +90,8 @@ fn matrix() -> Vec<(String, Options)> {
target: Some(target),
minify: if minify {
Some(from_json(
"{ \"compress\": { \"toplevel\": true, \"module\": true }, \
\"mangle\": false, \"toplevel\": true }",
"{ \"compress\": { \"toplevel\": true, \"module\": true, \
\"passes\": 0 }, \"mangle\": false, \"toplevel\": true }",
))
} else {
None

2
crates/swc/tests/vercel/full-compact/react-autosuggest/1/output/index.js vendored
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File diff suppressed because one or more lines are too long

57
crates/swc/tests/vercel/full/ms/1/output/index.ts
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@ -1,71 +1,72 @@
export default function(c, e) {
var a = 86400000, b = 7 * a, c = 365.25 * a;
export default function(f, h) {
try {
if ("string" == typeof c && c.length > 0) return function(b) {
if ((b = String(b)).length > 100) throw new Error("Value exceeds the maximum length of 100 characters.");
var c = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(b);
if (!c) return NaN;
var a = parseFloat(c[1]), d = (c[2] || "ms").toLowerCase();
switch(d){
if ("string" == typeof f && f.length > 0) return function(e) {
if ((e = String(e)).length > 100) throw new Error("Value exceeds the maximum length of 100 characters.");
var f = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);
if (!f) return NaN;
var d = parseFloat(f[1]), g = (f[2] || "ms").toLowerCase();
switch(g){
case "years":
case "year":
case "yrs":
case "yr":
case "y":
return 31557600000 * a;
return d * c;
case "weeks":
case "week":
case "w":
return 604800000 * a;
return d * b;
case "days":
case "day":
case "d":
return 86400000 * a;
return d * a;
case "hours":
case "hour":
case "hrs":
case "hr":
case "h":
return 3600000 * a;
return 3600000 * d;
case "minutes":
case "minute":
case "mins":
case "min":
case "m":
return 60000 * a;
return 60000 * d;
case "seconds":
case "second":
case "secs":
case "sec":
case "s":
return 1000 * a;
return 1000 * d;
case "milliseconds":
case "millisecond":
case "msecs":
case "msec":
case "ms":
return a;
return d;
default:
throw new Error("The unit ".concat(d, " was matched, but no matching case exists."));
throw new Error("The unit ".concat(g, " was matched, but no matching case exists."));
}
}(c);
if ("number" == typeof c && isFinite(c)) return (null == e ? void 0 : e.long) ? b(c) : a(c);
}(f);
if ("number" == typeof f && isFinite(f)) return (null == h ? void 0 : h.long) ? e(f) : d(f);
throw new Error("Value is not a string or number.");
} catch (f) {
var g = d(f) ? "".concat(f.message, ". value=").concat(JSON.stringify(c)) : "An unknown error has occurred.";
throw new Error(g);
} catch (i) {
var j = g(i) ? "".concat(i.message, ". value=").concat(JSON.stringify(f)) : "An unknown error has occurred.";
throw new Error(j);
}
};
function a(a) {
var b = Math.abs(a);
return b >= 86400000 ? "".concat(Math.round(a / 86400000), "d") : b >= 3600000 ? "".concat(Math.round(a / 3600000), "h") : b >= 60000 ? "".concat(Math.round(a / 60000), "m") : b >= 1000 ? "".concat(Math.round(a / 1000), "s") : "".concat(a, "ms");
function d(b) {
var c = Math.abs(b);
return c >= a ? "".concat(Math.round(b / a), "d") : c >= 3600000 ? "".concat(Math.round(b / 3600000), "h") : c >= 60000 ? "".concat(Math.round(b / 60000), "m") : c >= 1000 ? "".concat(Math.round(b / 1000), "s") : "".concat(b, "ms");
}
function b(b) {
var a = Math.abs(b);
return a >= 86400000 ? c(b, a, 86400000, "day") : a >= 3600000 ? c(b, a, 3600000, "hour") : a >= 60000 ? c(b, a, 60000, "minute") : a >= 1000 ? c(b, a, 1000, "second") : "".concat(b, " ms");
function e(c) {
var b = Math.abs(c);
return b >= a ? f(c, b, a, "day") : b >= 3600000 ? f(c, b, 3600000, "hour") : b >= 60000 ? f(c, b, 60000, "minute") : b >= 1000 ? f(c, b, 1000, "second") : "".concat(c, " ms");
}
function c(b, c, a, d) {
function f(b, c, a, d) {
return "".concat(Math.round(b / a), " ").concat(d).concat(c >= 1.5 * a ? "s" : "");
}
function d(a) {
function g(a) {
return "object" == typeof a && null !== a && "message" in a;
}

16
crates/swc/tests/vercel/full/react-instantsearch/2/output/index.js vendored
View File

@ -37,7 +37,7 @@ export default function n(e) {
return !i(a) && !k(a);
}).reduce(function(a, b) {
return b.getSearchParameters(a);
}, G), c = x.getWidgets().filter(function(a) {
}, H), c = x.getWidgets().filter(function(a) {
return Boolean(a.getSearchParameters);
}).filter(function(a) {
var b = i(a) && j(a, p), c = k(a) && l(a, p);
@ -65,7 +65,7 @@ export default function n(e) {
derivedParameters: e
};
}, B = function() {
if (!E) {
if (!F) {
var a = s(r.state), b = a.mainParameters, c = a.derivedParameters;
r.derivedHelpers.slice().forEach(function(a) {
a.detach();
@ -84,7 +84,7 @@ export default function n(e) {
var f = y.getState(), g = !r.derivedHelpers.length, b = f.results ? f.results : {};
b = !g && b.getFacetByName ? {} : b, b = g ? e.results : a.objectSpread({}, b, a.defineProperty({}, c, e.results));
var d = y.getState(), h = d.isSearchStalled;
r.hasPendingRequests() || (clearTimeout(F), F = null, h = !1), d.resultsFacetValues;
r.hasPendingRequests() || (clearTimeout(G), G = null, h = !1), d.resultsFacetValues;
var i = a.objectWithoutProperties(d, [
"resultsFacetValues"
]);
@ -97,7 +97,7 @@ export default function n(e) {
};
}, u = function(d) {
var e = d.error, b = y.getState(), c = b.isSearchStalled;
r.hasPendingRequests() || (clearTimeout(F), c = !1), b.resultsFacetValues;
r.hasPendingRequests() || (clearTimeout(G), c = !1), b.resultsFacetValues;
var f = a.objectWithoutProperties(b, [
"resultsFacetValues"
]);
@ -172,7 +172,7 @@ export default function n(e) {
})));
}, r = b(g, p, a.objectSpread({}, d));
h(g), r.on("search", function() {
F || (F = setTimeout(function() {
!G && (G = setTimeout(function() {
var b = y.getState(), c = (b.resultsFacetValues, a.objectWithoutProperties(b, [
"resultsFacetValues"
]));
@ -183,7 +183,7 @@ export default function n(e) {
}).on("result", t({
indexId: p
})).on("error", u);
var f, v, w, E = !1, F = null, G = r.state, x = c(function() {
var f, E, v, w, F = !1, G = null, H = r.state, x = c(function() {
var b = A(y.getState().widgets);
y.setState(a.objectSpread({}, y.getState(), {
metadata: b,
@ -307,13 +307,13 @@ export default function n(e) {
h(a), r.setClient(a), B();
},
updateIndex: function(a) {
G = G.setIndex(a);
H = H.setIndex(a);
},
clearCache: function() {
r.clearCache(), B();
},
skipSearch: function() {
E = !0;
F = !0;
}
};
};

57
crates/swc_ecma_minifier/benches/full.rs
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@ -6,11 +6,10 @@ use std::fs::read_to_string;
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use swc_common::{sync::Lrc, FileName, Mark, SourceMap};
use swc_ecma_ast::EsVersion;
use swc_ecma_codegen::text_writer::JsWriter;
use swc_ecma_minifier::{
optimize,
option::{CompressOptions, ExtraOptions, MangleOptions, MinifyOptions, PureGetterOption},
option::{CompressOptions, ExtraOptions, MangleOptions, MinifyOptions},
};
use swc_ecma_parser::parse_file_as_module;
use swc_ecma_transforms_base::{fixer::fixer, resolver::resolver_with_mark};
@ -75,59 +74,7 @@ fn run(src: &str) {
&MinifyOptions {
rename: false,
compress: Some(CompressOptions {
arguments: false,
arrows: true,
bools: true,
bools_as_ints: false,
collapse_vars: true,
comparisons: true,
computed_props: false,
conditionals: true,
dead_code: true,
directives: false,
drop_console: false,
drop_debugger: true,
ecma: EsVersion::Es2015,
evaluate: true,
expr: false,
global_defs: Default::default(),
hoist_fns: false,
hoist_props: true,
hoist_vars: false,
ie8: false,
if_return: true,
inline: 3,
join_vars: true,
keep_classnames: false,
keep_fargs: true,
keep_fnames: false,
keep_infinity: false,
loops: true,
module: false,
negate_iife: true,
passes: 0,
props: true,
pure_getters: PureGetterOption::Strict,
reduce_fns: false,
reduce_vars: false,
sequences: 3,
side_effects: true,
switches: false,
top_retain: Default::default(),
top_level: None,
typeofs: true,
unsafe_passes: false,
unsafe_arrows: false,
unsafe_comps: false,
unsafe_function: false,
unsafe_math: false,
unsafe_symbols: false,
unsafe_methods: false,
unsafe_proto: false,
unsafe_regexp: false,
unsafe_undefined: false,
unused: true,
const_to_let: true,
..Default::default()
}),
mangle: Some(MangleOptions {
props: None,

6
crates/swc_ecma_minifier/src/option/mod.rs
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@ -226,7 +226,7 @@ pub struct CompressOptions {
/// If this value is zero, the minifier will repeat work until the ast node
/// is settled.
#[serde(default = "zero_by_default")]
#[serde(default = "default_passes")]
#[serde(alias = "passes")]
pub passes: usize,
@ -329,8 +329,8 @@ const fn true_by_default() -> bool {
true
}
const fn zero_by_default() -> usize {
0
const fn default_passes() -> usize {
3
}
const fn three_by_default() -> u8 {

4
crates/swc_ecma_minifier/src/option/terser.rs
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@ -8,7 +8,7 @@ use swc_ecma_ast::*;
use swc_ecma_parser::parse_file_as_expr;
use swc_ecma_utils::drop_span;
use super::{true_by_default, CompressOptions, TopLevelOptions};
use super::{default_passes, true_by_default, CompressOptions, TopLevelOptions};
use crate::option::PureGetterOption;
#[derive(Debug, Clone, Serialize, Deserialize)]
@ -166,7 +166,7 @@ pub struct TerserCompressorOptions {
#[serde(default)]
pub negate_iife: Option<bool>,
#[serde(default)]
#[serde(default = "default_passes")]
pub passes: usize,
#[serde(default)]

4
crates/swc_ecma_minifier/tests/compress.rs
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@ -108,6 +108,9 @@ impl TestMangleOptions {
struct TestOptions {
#[serde(default)]
defaults: bool,
#[serde(default)]
passes: usize,
}
fn parse_compressor_config(cm: Lrc<SourceMap>, s: &str) -> (bool, CompressOptions) {
@ -118,6 +121,7 @@ fn parse_compressor_config(cm: Lrc<SourceMap>, s: &str) -> (bool, CompressOption
c.defaults = opts.defaults;
c.const_to_let = Some(false);
c.passes = opts.passes;
(c.module, c.into_config(cm))
}

3
crates/swc_ecma_minifier/tests/compress/fixture/issues/config.json
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@ -1,4 +1,5 @@
{
"defaults": true,
"toplevel": true
"toplevel": true,
"passes": 0
}