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feat(es/minifier): Mark more expressions as pure (#6204)
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@kdy1
kdy1 committed Oct 20, 2022
1 parent d9ef284 commit cc848db
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Showing 58 changed files with 47 additions and 106 deletions.
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/asOperator3.2.minified.js
View file
Expand Up @@ -17,4 +17,4 @@ function _templateObject1() {
return data;
}, data;
}
"".concat(579), "leading ".concat(579), "".concat(579, " trailing"), "Hello ".concat(123, " World"), "".concat(1, " end of string"), tag(_templateObject(), 123), tag(_templateObject1());
tag(_templateObject(), 123), tag(_templateObject1());
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/commaOperatorWithSecondOperandAnyType.2.minified.js
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@@ -1,3 +1,3 @@
//// [commaOperatorWithSecondOperandAnyType.ts]
var NUMBER, x;
++NUMBER, "string".charAt(0), x("any"), x.doSomeThing(), ++NUMBER, "string".charAt(0), x("any"), x.doSomeThing();
++NUMBER, x("any"), x.doSomeThing(), ++NUMBER, x("any"), x.doSomeThing();
5 changes: 0 additions & 5 deletions crates/swc/tests/tsc-references/computedPropertyNames12_ES5.2.minified.js
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@@ -1,7 +1,2 @@
//// [computedPropertyNames12_ES5.ts]
import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
var n, a, _ref = (void 0) + n;
(function C() {
"use strict";
_class_call_check(this, C), this[n] = n, this[_ref] = 2, this["hello bye"] = 0;
})["hello ".concat(a, " bye")] = 0;
2 changes: 0 additions & 2 deletions crates/swc/tests/tsc-references/computedPropertyNames13_ES5.2.minified.js
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@@ -1,4 +1,2 @@
//// [computedPropertyNames13_ES5.ts]
var a;
import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
"hello ".concat(a, " bye");
2 changes: 0 additions & 2 deletions crates/swc/tests/tsc-references/computedPropertyNames16_ES5.2.minified.js
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@@ -1,5 +1,3 @@
//// [computedPropertyNames16_ES5.ts]
var a;
import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
import _create_class from "@swc/helpers/src/_create_class.mjs";
"hello ".concat(a, " bye");
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/emitExponentiationOperatorInTempalteString4.2.minified.js
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2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/emitExponentiationOperatorInTemplateString1.2.minified.js
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2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/emitExponentiationOperatorInTemplateString2.2.minified.js
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2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/emitExponentiationOperatorInTemplateString3.2.minified.js
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1 change: 0 additions & 1 deletion ...es/swc/tests/tsc-references/exponentiationOperatorWithTemplateStringInvalid.2.minified.js
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@@ -1,4 +1,3 @@
//// [exponentiationOperatorWithTemplateStringInvalid.ts]
"".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4");
var k = 10;
k = Math.pow(k, "".concat(3)), k = Math.pow(k, "2".concat(3)), k = Math.pow(k, "2".concat(3, "4")), k = Math.pow(k, "2".concat(3, "4"));
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/stringPropertyAccess.2.minified.js
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@@ -1,2 +1,2 @@
//// [stringPropertyAccess.ts]
"".charAt(0), "".hasOwnProperty("charAt"), "".charAt(0), "".hasOwnProperty("toFixed");
"".hasOwnProperty("charAt"), "".hasOwnProperty("toFixed");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/stringPropertyAccessWithError.2.minified.js
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@@ -1,2 +1 @@
//// [stringPropertyAccessWithError.ts]
"".charAt("invalid");
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/templateLiteralTypes2.2.minified.js
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@@ -1,2 +1,2 @@
//// [templateLiteralTypes2.ts]
takesLiteral("foo.bar.baz"), takesLiteral("foo.bar.baz"), takesLiteral("foo.bar.".concat(someString)), takesLiteral("foo.bar.".concat(someString)), takesLiteral("foo.bar.".concat(someUnion)), "".concat(22, "px"), "rotate(".concat(12, "dig)");
takesLiteral("foo.bar.baz"), takesLiteral("foo.bar.baz"), takesLiteral("foo.bar.".concat(someString)), takesLiteral("foo.bar.".concat(someString)), takesLiteral("foo.bar.".concat(someUnion));
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/templateLiteralTypes3.2.minified.js
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@@ -1,5 +1,5 @@
//// [templateLiteralTypes3.ts]
"".concat("abc", " abc"), "".concat("abc", " abc"), chain("a"), noSpread([
chain("a"), noSpread([
"1.2.3",
"1.2.4"
]), noSpread([
Expand Down
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringBinaryOperations.2.minified.js
View file
@@ -1,2 +1 @@
//// [templateStringBinaryOperations.ts]
"".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringBinaryOperationsInvalid.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringBinaryOperationsInvalid.ts]
"".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(3), "2".concat(3), "".concat(3, "4"), "2".concat(3, "4"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(-1), "2".concat(-1), "".concat(-1, "5"), "2".concat(-1, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(12), "2".concat(12), "".concat(12, "5"), "2".concat(12, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5"), "".concat(0), "2".concat(0), "".concat(0, "5"), "2".concat(0, "5");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInArray.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInArray.ts]
"abc".concat(123, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInDivision.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInDivision.ts]
"abc".concat(1, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInEqualityChecks.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInEqualityChecks.ts]
"abc" === "abc".concat(0, "abc") || "abc" !== "abc".concat(0, "abc") && "abc0abc" == "abc".concat(0, "abc") && "abc".concat(0, "abc");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInModulo.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInModulo.ts]
"abc".concat(1, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInMultiplication.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInMultiplication.ts]
"abc".concat(1, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInParentheses.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInParentheses.ts]
"abc".concat(0, "abc");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInPropertyAssignment.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInPropertyAssignment.ts]
"abc".concat(123, "def", 456, "ghi");
6 changes: 0 additions & 6 deletions crates/swc/tests/tsc-references/templateStringInSwitchAndCase.2.minified.js
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@@ -1,7 +1 @@
//// [templateStringInSwitchAndCase.ts]
switch("abc".concat(0, "abc")){
case "abc":
case "123":
case "abc".concat(0, "abc"):
"def".concat(1, "def");
}
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInTypeAssertion.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInTypeAssertion.ts]
"abc".concat(123, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringInUnaryPlus.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringInUnaryPlus.ts]
"abc".concat(123, "def");
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/templateStringInWhile.2.minified.js
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@@ -1,2 +1,2 @@
//// [templateStringInWhile.ts]
for(; "abc".concat(0, "abc");)"def".concat(1, "def");
for(; "abc".concat(0, "abc"););
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedAddition.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedAddition.ts]
"abc".concat(20, "def");
5 changes: 0 additions & 5 deletions crates/swc/tests/tsc-references/templateStringWithEmbeddedArray.2.minified.js
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@@ -1,6 +1 @@
//// [templateStringWithEmbeddedArray.ts]
"abc".concat([
1,
2,
3
], "def");
3 changes: 0 additions & 3 deletions crates/swc/tests/tsc-references/templateStringWithEmbeddedArrowFunction.2.minified.js
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@@ -1,4 +1 @@
//// [templateStringWithEmbeddedArrowFunction.ts]
"abc".concat(function(x) {
return x;
}, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedComments.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedComments.ts]
"head".concat(10, "\nmiddle", 20, "\ntail");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedConditional.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedConditional.ts]
"abc".concat(!1, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedDivision.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedDivision.ts]
"abc".concat(1, "def");
3 changes: 0 additions & 3 deletions crates/swc/tests/tsc-references/templateStringWithEmbeddedFunctionExpression.2.minified.js
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@@ -1,4 +1 @@
//// [templateStringWithEmbeddedFunctionExpression.ts]
"abc".concat(function y() {
return y;
}, "def");
4 changes: 0 additions & 4 deletions crates/swc/tests/tsc-references/templateStringWithEmbeddedInOperator.2.minified.js
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@@ -1,5 +1 @@
//// [templateStringWithEmbeddedInOperator.ts]
"abc".concat("hi" in {
hi: 10,
hello: 20
}, "def");
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedInstanceOf.2.minified.js
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@@ -1,3 +1,3 @@
//// [templateStringWithEmbeddedInstanceOf.ts]
import _instanceof from "@swc/helpers/src/_instanceof.mjs";
"abc".concat(_instanceof("hello", String), "def");
_instanceof("hello", String);
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedModulo.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedModulo.ts]
"abc".concat(0, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedMultiplication.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedMultiplication.ts]
"abc".concat(42, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedNewOperator.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedNewOperator.ts]
"abc".concat(new String("Hi"), "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedNewOperatorES6.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmbeddedNewOperatorES6.ts]
new String("Hi");
4 changes: 0 additions & 4 deletions crates/swc/tests/tsc-references/templateStringWithEmbeddedObjectLiteral.2.minified.js
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@@ -1,5 +1 @@
//// [templateStringWithEmbeddedObjectLiteral.ts]
"abc".concat({
x: 10,
y: 20
}, "def");
1 change: 0 additions & 1 deletion .../swc/tests/tsc-references/templateStringWithEmbeddedTypeAssertionOnAddition.2.minified.js
View file
@@ -1,2 +1 @@
//// [templateStringWithEmbeddedTypeAssertionOnAddition.ts]
"abc".concat(20, "def");
2 changes: 1 addition & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedTypeOfOperator.2.minified.js
View file
@@ -1,3 +1,3 @@
//// [templateStringWithEmbeddedTypeOfOperator.ts]
import _type_of from "@swc/helpers/src/_type_of.mjs";
"abc".concat(_type_of("hi"), "def");
_type_of("hi");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmbeddedUnaryPlus.2.minified.js
View file
@@ -1,2 +1 @@
//// [templateStringWithEmbeddedUnaryPlus.ts]
"abc".concat(Infinity, "def");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithEmptyLiteralPortions.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithEmptyLiteralPortions.ts]
"".concat(0), "1".concat(0), "".concat(0, "2"), "1".concat(0, "2"), "".concat(0, 0), "1".concat(0, 0), "".concat(0, "2", 0), "1".concat(0, "2", 0), "".concat(0, 0, "3"), "1".concat(0, 0, "3"), "".concat(0, "2", 0, "3"), "1".concat(0, "2", 0, "3");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithOpenCommentInStringPortion.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithOpenCommentInStringPortion.ts]
" /**head ".concat(10, " // still middle ", 20, " /* still tail ");
1 change: 0 additions & 1 deletion crates/swc/tests/tsc-references/templateStringWithPropertyAccessES6.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringWithPropertyAccessES6.ts]
"abc0abc".indexOf("abc");
1 change: 0 additions & 1 deletion ...s/templateStringsWithTypeErrorInFunctionExpressionsInSubstitutionExpression.2.minified.js
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@@ -1,2 +1 @@
//// [templateStringsWithTypeErrorInFunctionExpressionsInSubstitutionExpression.ts]
"".concat(function(x) {});
1 change: 0 additions & 1 deletion crates/swc/tests/vercel/full/utf8-2/output/index.js
View file
@@ -1 +0,0 @@
"".concat(100, "testing");
2 changes: 0 additions & 2 deletions crates/swc_bundler/tests/fixture/deno-9591/output/entry.inlined.ts
View file
Expand Up @@ -1823,8 +1823,6 @@ function copyBytes(src, dst, off = 0) {
return src.byteLength;
}
const DEFAULT_BUF_SIZE = 4096;
"\r".charCodeAt(0);
"\n".charCodeAt(0);
class AbstractBufBase {
usedBufferBytes = 0;
err = null;
Expand Down
2 changes: 0 additions & 2 deletions crates/swc_bundler/tests/fixture/deno-9591/output/entry.ts
View file
Expand Up @@ -1833,8 +1833,6 @@ function copyBytes(src, dst, off = 0) {
return src.byteLength;
}
const DEFAULT_BUF_SIZE = 4096;
"\r".charCodeAt(0);
"\n".charCodeAt(0);
class AbstractBufBase {
usedBufferBytes = 0;
err = null;
Expand Down
2 changes: 1 addition & 1 deletion crates/swc_ecma_minifier/scripts/test.sh
View file
Expand Up @@ -6,6 +6,6 @@ export UPDATE=1
export SWC_CHECK=0
export SWC_RUN=0

cargo test -q -p swc_ecma_minifier --release -p swc --no-fail-fast --test projects --test tsc --test compress --test mangle --features concurrent $@
cargo test -q -p swc_ecma_minifier -p swc --no-fail-fast --test projects --test tsc --test compress --test mangle --features concurrent $@

# find ../swc/tests/ -type f -empty -delete
2 changes: 1 addition & 1 deletion crates/swc_ecma_minifier/src/compress/optimize/iife.rs
View file
Expand Up @@ -301,7 +301,7 @@ where
/// If a parameter is not used, we can ignore return value of the
/// corresponding argument.
pub(super) fn ignore_unused_args_of_iife(&mut self, e: &mut CallExpr) {
if !self.options.unused {
if !self.options.unused && !self.options.reduce_vars {
return;
}

Expand Down
4 changes: 3 additions & 1 deletion crates/swc_ecma_minifier/src/compress/pure/misc.rs
View file
Expand Up @@ -1096,7 +1096,9 @@ impl Pure<'_> {
Expr::New(NewExpr { callee, args, .. })
if callee.is_one_of_global_ref_to(
&self.expr_ctx,
&["Map", "Set", "Array", "Object", "Boolean", "Number"],
&[
"Map", "Set", "Array", "Object", "Boolean", "Number", "String",
],
) =>
{
report_change!("Dropping a pure new expression");
Expand Down

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Benchmark

Benchmark suite Current: cc848db Previous: aa3fab1 Ratio
es/full/bugs-1 361341 ns/iter (± 37986) 436307 ns/iter (± 32385) 0.83
es/full/minify/libraries/antd 1970925365 ns/iter (± 97019830) 2126277437 ns/iter (± 66544545) 0.93
es/full/minify/libraries/d3 469844760 ns/iter (± 35278960) 429381788 ns/iter (± 11305454) 1.09
es/full/minify/libraries/echarts 1723843083 ns/iter (± 155929745) 1812696108 ns/iter (± 70089579) 0.95
es/full/minify/libraries/jquery 116960351 ns/iter (± 9732582) 173313745 ns/iter (± 101346846) 0.67
es/full/minify/libraries/lodash 132184701 ns/iter (± 4100701) 143424466 ns/iter (± 4605003) 0.92
es/full/minify/libraries/moment 80288984 ns/iter (± 17742530) 71211711 ns/iter (± 5020616) 1.13
es/full/minify/libraries/react 26810802 ns/iter (± 3088453) 25783015 ns/iter (± 2638855) 1.04
es/full/minify/libraries/terser 386230068 ns/iter (± 59321492) 346419831 ns/iter (± 23592199) 1.11
es/full/minify/libraries/three 732739609 ns/iter (± 47152743) 625352795 ns/iter (± 40312972) 1.17
es/full/minify/libraries/typescript 4424121904 ns/iter (± 265980401) 4148999821 ns/iter (± 117806755) 1.07
es/full/minify/libraries/victory 1036680382 ns/iter (± 110054270) 917375856 ns/iter (± 31948624) 1.13
es/full/minify/libraries/vue 459858033 ns/iter (± 106735268) 187323170 ns/iter (± 22261199) 2.45
es/full/codegen/es3 39031 ns/iter (± 7039) 42938 ns/iter (± 1727) 0.91
es/full/codegen/es5 40508 ns/iter (± 6356) 42750 ns/iter (± 5070) 0.95
es/full/codegen/es2015 40911 ns/iter (± 12898) 42222 ns/iter (± 2050) 0.97
es/full/codegen/es2016 43661 ns/iter (± 10816) 42368 ns/iter (± 3179) 1.03
es/full/codegen/es2017 44226 ns/iter (± 9747) 42892 ns/iter (± 2919) 1.03
es/full/codegen/es2018 41469 ns/iter (± 13014) 43464 ns/iter (± 7032) 0.95
es/full/codegen/es2019 41094 ns/iter (± 8278) 42526 ns/iter (± 1851) 0.97
es/full/codegen/es2020 38558 ns/iter (± 5932) 43033 ns/iter (± 2202) 0.90
es/full/all/es3 232301760 ns/iter (± 61228780) 242975838 ns/iter (± 23480303) 0.96
es/full/all/es5 241090816 ns/iter (± 83246084) 230817583 ns/iter (± 16504197) 1.04
es/full/all/es2015 165743067 ns/iter (± 19607532) 181934898 ns/iter (± 14632648) 0.91
es/full/all/es2016 173814183 ns/iter (± 27493236) 181028295 ns/iter (± 15751721) 0.96
es/full/all/es2017 161714159 ns/iter (± 21427994) 182751339 ns/iter (± 9941067) 0.88
es/full/all/es2018 188642783 ns/iter (± 29828753) 181901217 ns/iter (± 14655668) 1.04
es/full/all/es2019 179093990 ns/iter (± 21437731) 178134235 ns/iter (± 18258760) 1.01
es/full/all/es2020 150752978 ns/iter (± 20152963) 174217115 ns/iter (± 17574202) 0.87
es/full/parser 774222 ns/iter (± 108428) 932897 ns/iter (± 133091) 0.83
es/full/base/fixer 27997 ns/iter (± 3767) 32752 ns/iter (± 860) 0.85
es/full/base/resolver_and_hygiene 100277 ns/iter (± 8106) 118428 ns/iter (± 4266) 0.85
serialization of ast node 220 ns/iter (± 27) 263 ns/iter (± 24) 0.84
serialization of serde 262 ns/iter (± 34) 272 ns/iter (± 29) 0.96

This comment was automatically generated by workflow using github-action-benchmark.

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⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 2.

Benchmark suite Current: cc848db Previous: aa3fab1 Ratio
es/full/minify/libraries/vue 459858033 ns/iter (± 106735268) 187323170 ns/iter (± 22261199) 2.45

This comment was automatically generated by workflow using github-action-benchmark.

CC: @kdy1

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