src/pkg/runtime · d6f89d735e66c7b955f262d38ba95f5e9a793b95 · go / golang

runtime: set MSpan.limit properly for large spans. · d6f89d73

Keith Randall authored May 31, 2013

Then use the limit to make sure MHeap_LookupMaybe & inlined
copies don't return a span if the pointer is beyond the limit.
Use this fact to optimize all call sites.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/9869045

d6f89d73

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