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Nigel Tao authored
50% fewer mallocs in HTML tokenization, resulting in 25% fewer mallocs in parsing go1.html. Making the parser use integer comparisons instead of string comparisons will be a follow-up CL, to be co-ordinated with Andy Balholm's work. exp/html benchmarks before/after: BenchmarkParser 500 4754294 ns/op 16.44 MB/s parse_test.go:409: 500 iterations, 14651 mallocs per iteration BenchmarkRawLevelTokenizer 2000 903481 ns/op 86.51 MB/s token_test.go:678: 2000 iterations, 28 mallocs per iteration BenchmarkLowLevelTokenizer 2000 1260485 ns/op 62.01 MB/s token_test.go:678: 2000 iterations, 41 mallocs per iteration BenchmarkHighLevelTokenizer 1000 2165964 ns/op 36.09 MB/s token_test.go:678: 1000 iterations, 6616 mallocs per iteration BenchmarkParser 500 4664912 ns/op 16.76 MB/s parse_test.go:409: 500 iterations, 11266 mallocs per iteration BenchmarkRawLevelTokenizer 2000 903065 ns/op 86.55 MB/s token_test.go:678: 2000 iterations, 28 mallocs per iteration BenchmarkLowLevelTokenizer 2000 1260032 ns/op 62.03 MB/s token_test.go:678: 2000 iterations, 41 mallocs per iteration BenchmarkHighLevelTokenizer 1000 2143356 ns/op 36.47 MB/s token_test.go:678: 1000 iterations, 3231 mallocs per iteration R=r, rsc, rogpeppe CC=andybalholm, golang-dev https://golang.org/cl/6255062
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