internal/lsp: fix concurrent map read/write for missingmodules

This change fixes an issue with concurrent map reads and writes that occurred when determining if an import is missing the corresponding dependency in the go.mod file.

Change-Id: Ic5cf3a620b4fd84eb4a377d0e4c22edbc8f37540
Reviewed-on: https://go-review.googlesource.com/c/tools/+/221897
Run-TryBot: Rohan Challa <rohan@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
(cherry picked from commit 115860e962071630067eb55fd778cc7c37b56296)
Reviewed-on: https://go-review.googlesource.com/c/tools/+/222980
Reviewed-by: Heschi Kreinick <heschi@google.com>
1 file changed
tree: e3d4587e61523e676c33c12ab5ba02bf7bf764a0
  1. benchmark/
  2. blog/
  3. cmd/
  4. container/
  5. cover/
  6. go/
  7. godoc/
  8. gopls/
  9. imports/
  10. internal/
  11. playground/
  12. present/
  13. refactor/
  14. txtar/
  15. .gitattributes
  16. .gitignore
  17. AUTHORS
  18. codereview.cfg
  19. CONTRIBUTING.md
  20. CONTRIBUTORS
  21. go.mod
  22. go.sum
  23. LICENSE
  24. PATENTS
  25. README.md
README.md

Go Tools

This subrepository holds the source for various packages and tools that support the Go programming language.

Some of the tools, godoc and vet for example, are included in binary Go distributions.

Others, including the Go guru and the test coverage tool, can be fetched with go get.

Packages include a type-checker for Go and an implementation of the Static Single Assignment form (SSA) representation for Go programs.

Download/Install

The easiest way to install is to run go get -u golang.org/x/tools/.... You can also manually git clone the repository to $GOPATH/src/golang.org/x/tools.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the tools repository is located at https://github.com/golang/go/issues. Prefix your issue with “x/tools/(your subdir):” in the subject line, so it is easy to find.