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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2021-09-23 13:11:04 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2021-09-29 22:11:50 +0000 |
| commit | ed57d7bb15992bf7ffbbe643401b03f0a418663c (patch) | |
| tree | aa7bd9dd8eb85add0b6430a314ad5155b0fd4c1d /src/runtime/type.go | |
| parent | 40fa8c200cc18a361843a526f3e0116e5dfd006f (diff) | |
| download | go-ed57d7bb15992bf7ffbbe643401b03f0a418663c.tar.xz | |
debug/gosym: refactor handling of funcdata
We do a bunch of manual offset calculations everywhere.
Add a bit of type safety and some helpers.
In addition to making the code clearer and providing a place
to hang some documentation, it also makes upcoming changes easier.
name old time/op new time/op delta
115/NewLineTable-8 79.9ns ± 1% 90.2ns ±23% ~ (p=0.234 n=9+10)
115/NewTable-8 72.0µs ± 1% 73.4µs ± 1% +1.96% (p=0.000 n=8+8)
115/LineToPC-8 53.3µs ± 1% 54.4µs ± 1% +2.02% (p=0.000 n=10+10)
115/PCToLine-8 249ns ± 0% 249ns ± 2% ~ (p=0.147 n=9+10)
name old alloc/op new alloc/op delta
115/NewLineTable-8 384B ± 0% 384B ± 0% ~ (all equal)
115/NewTable-8 164kB ± 0% 164kB ± 0% ~ (p=0.610 n=10+10)
115/LineToPC-8 0.00B 0.00B ~ (all equal)
115/PCToLine-8 0.00B 0.00B ~ (all equal)
name old allocs/op new allocs/op delta
115/NewLineTable-8 3.00 ± 0% 3.00 ± 0% ~ (all equal)
115/NewTable-8 1.04k ± 0% 1.04k ± 0% ~ (all equal)
115/LineToPC-8 0.00 0.00 ~ (all equal)
115/PCToLine-8 0.00 0.00 ~ (all equal)
Change-Id: If357dce5ae4277e6ddc6d90ba6b5b83e470b9121
Reviewed-on: https://go-review.googlesource.com/c/go/+/352951
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Trust: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Diffstat (limited to 'src/runtime/type.go')
0 files changed, 0 insertions, 0 deletions