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Replace generic __clone call by specific methods (#13611)

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* update benchmark babel parser version

* perf: replace generic __clone by specific methods

baseline 256 length-1 named export: 4_704 ops/sec ±1.59% (0.213ms)
baseline 512 length-1 named export: 2_426 ops/sec ±0.52% (0.412ms)
baseline 1024 length-1 named export: 1_118 ops/sec ±1.23% (0.895ms)
baseline 2048 length-1 named export: 556 ops/sec ±0.77% (1.799ms)
current 256 length-1 named export: 7_073 ops/sec ±33.67% (0.141ms)
current 512 length-1 named export: 4_441 ops/sec ±0.79% (0.225ms)
current 1024 length-1 named export: 2_142 ops/sec ±1.09% (0.467ms)
current 2048 length-1 named export: 943 ops/sec ±2.12% (1.06ms)

* breaking: remove Node#__clone in Babel 8

* test: use t.cloneNode
This commit is contained in:
Huáng Jùnliàng
2021-07-30 16:19:35 -04:00
committed by GitHub
parent 2340b87094
commit d3a7cd5e8d
8 changed files with 72 additions and 20 deletions
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benchmark/package.json
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@@ -5,7 +5,7 @@
"devDependencies": {
"@babel-baseline/generator": "npm:@babel/generator@7.14.5",
"@babel-baseline/helper-validator-identifier": "npm:@babel/helper-validator-identifier@7.10.4",
"@babel-baseline/parser": "npm:@babel/parser@7.14.5",
"@babel-baseline/parser": "npm:@babel/parser@7.14.8",
"@babel/generator": "workspace:*",
"@babel/helper-validator-identifier": "workspace:*",
"@babel/parser": "workspace:*",