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| author | Keith Randall <khr@golang.org> | 2014-12-12 13:45:19 -0800 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2014-12-15 21:43:49 +0000 |
| commit | df1739c77d4eb4f700722b4eb70b6036df96a9b9 (patch) | |
| tree | 4aacf736bac265bfb82a14010410ab7f426420fa /src/runtime/type.go | |
| parent | 324f38a222cc48439a11a5545c85cb8614385987 (diff) | |
| download | go-df1739c77d4eb4f700722b4eb70b6036df96a9b9.tar.xz | |
runtime: if key type is reflexive, don't call equal(k, k)
Most types are reflexive (k == k for all k of type t), so don't
bother calling equal(k, k) when the key type is reflexive.
Change-Id: Ia716b4198b8b298687843b94b878dbc5e8fc2c65
Reviewed-on: https://go-review.googlesource.com/1480
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/runtime/type.go')
| -rw-r--r-- | src/runtime/type.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/runtime/type.go b/src/runtime/type.go index cbd5c9ebc2..cbf2b1b6af 100644 --- a/src/runtime/type.go +++ b/src/runtime/type.go @@ -73,6 +73,7 @@ type maptype struct { valuesize uint8 // size of value slot indirectvalue bool // store ptr to value instead of value itself bucketsize uint16 // size of bucket + reflexivekey bool // true if k==k for all keys } type chantype struct { |