help v8 hashing the bigint #14469
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help v8 hashing the bigint #14469
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For maintainers only:
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shuding
reviewed
Oct 13, 2021
| @@ -793,7 +797,8 @@ module.exports = class SplitChunksPlugin { | |||
| let key = | |||
| chunkIndexMap.get(first) | chunkIndexMap.get(result.value); | |||
| while (!(result = iterator.next()).done) { | |||
| key = key | chunkIndexMap.get(result.value); | |||
| const raw = chunkIndexMap.get(result.value); | |||
| key = key ^ raw; | |||
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v8 only uses the first 64bits for a bigint to compute the hash.
What kind of change does this PR introduce?
performance
Did you add tests for your changes?
no
Does this PR introduce a breaking change?
no
What needs to be documented once your changes are merged?
nothing