da67c23fbb
DWARF generation has non-trivial cost, and in some cases is not necessary. Provide an option to opt out. Alloc impact of disabling DWARF generation: name old alloc/op new alloc/op delta Template 38.7MB ± 0% 37.6MB ± 0% -2.77% (p=0.016 n=5+4) Unicode 29.8MB ± 0% 29.8MB ± 0% -0.16% (p=0.032 n=5+5) GoTypes 113MB ± 0% 110MB ± 0% -2.38% (p=0.008 n=5+5) Compiler 463MB ± 0% 457MB ± 0% -1.34% (p=0.008 n=5+5) SSA 1.25GB ± 0% 1.23GB ± 0% -1.64% (p=0.008 n=5+5) Flate 25.3MB ± 0% 25.0MB ± 0% -1.05% (p=0.008 n=5+5) GoParser 31.7MB ± 0% 30.9MB ± 0% -2.74% (p=0.008 n=5+5) Reflect 78.2MB ± 0% 76.7MB ± 0% -1.90% (p=0.008 n=5+5) Tar 26.5MB ± 0% 26.0MB ± 0% -2.04% (p=0.008 n=5+5) XML 42.4MB ± 0% 41.1MB ± 0% -2.86% (p=0.008 n=5+5) name old allocs/op new allocs/op delta Template 377k ± 0% 360k ± 1% -4.46% (p=0.008 n=5+5) Unicode 321k ± 0% 320k ± 0% ~ (p=0.151 n=5+5) GoTypes 1.14M ± 0% 1.10M ± 0% -4.13% (p=0.008 n=5+5) Compiler 4.26M ± 0% 4.13M ± 0% -3.14% (p=0.008 n=5+5) SSA 9.70M ± 0% 9.33M ± 0% -3.89% (p=0.008 n=5+5) Flate 233k ± 0% 228k ± 0% -2.40% (p=0.008 n=5+5) GoParser 316k ± 0% 302k ± 0% -4.48% (p=0.008 n=5+5) Reflect 980k ± 0% 945k ± 0% -3.62% (p=0.008 n=5+5) Tar 249k ± 0% 241k ± 0% -3.19% (p=0.008 n=5+5) XML 391k ± 0% 376k ± 0% -3.95% (p=0.008 n=5+5) Change-Id: I97dbfb6b40195d1e0b91be097a4bf0e7f65b26af Reviewed-on: https://go-review.googlesource.com/40857 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> |
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The Go Programming Language
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
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