tree 6cf9678db38d1e5025e79608d8dae1bd1559a13f
parent 0945d3616f18a7224b3a184b8a5d5281f0f6daac
author Ian Cottrell <iancottrell@google.com> 1557520580 -0400
committer Ian Cottrell <iancottrell@google.com> 1560208669 +0000

internal/memoize: a new library to memoize functions

This library holds onto results with a weak reference, and guarantees that for
as long as
a result has not been garbage collected it will return the same result for the
same key.

Change-Id: I4a4528f31bf8bbf18809cbffe95dc93e05d769fe
Reviewed-on: https://go-review.googlesource.com/c/tools/+/180845
Reviewed-by: Rebecca Stambler <rstambler@golang.org>