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Update performance utility#8

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JLHwung merged 5 commits intobabel:masterfrom
JLHwung:update
Sep 20, 2019
Merged

Update performance utility#8
JLHwung merged 5 commits intobabel:masterfrom
JLHwung:update

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@JLHwung JLHwung commented Sep 6, 2019

In this PR, we

  • added PARSER and FILE environment variable to determine the tested fixtures at runtime
  • replaced --noconcurrent_sweeping by --predictable flag, according to v8 flags, --predictable implies --noconcurrent_sweeping.
  • added npm run cpu-prof to generate CPU profile on parsing (Node.js 12+ only)
  • added npm run print-bytecode and npm run print-code
  • updated microtime to 3.0.0
  • updated babel-parser to 7.6.0

@JLHwung JLHwung merged commit 373f4f2 into babel:master Sep 20, 2019
@JLHwung JLHwung deleted the update branch September 20, 2019 23:50
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2 participants