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| author | Roy Reznik <roy@wiz.io> | 2025-06-22 12:37:23 +0000 |
|---|---|---|
| committer | Michael Matloob <matloob@google.com> | 2025-08-01 11:56:27 -0700 |
| commit | 4ab1aec00799f91e96182cbbffd1de405cd52e93 (patch) | |
| tree | 2e462040f787589b04d4a771545e0c540fa3fdb2 /src/cmd | |
| parent | e666972a674eb96f5847c7bbeb5c6e1bcb572af5 (diff) | |
| download | go-4ab1aec00799f91e96182cbbffd1de405cd52e93.tar.xz | |
cmd/go: modload should use a read-write lock to improve concurrency
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Change-Id: I3f9bc8a2459059a924a04fa02794e258957819b5
GitHub-Last-Rev: 6ad6f6a70e21dc45fc0c880b8732fb87c656c520
GitHub-Pull-Request: golang/go#74311
Reviewed-on: https://go-review.googlesource.com/c/go/+/683215
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Ian Alexander <jitsu@google.com>
Reviewed-by: Michael Matloob <matloob@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/go/internal/modload/init.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cmd/go/internal/modload/init.go b/src/cmd/go/internal/modload/init.go index e537fddfcd..cb9d74df68 100644 --- a/src/cmd/go/internal/modload/init.go +++ b/src/cmd/go/internal/modload/init.go @@ -149,7 +149,7 @@ type MainModuleSet struct { // highest replaced version of each module path; empty string for wildcard-only replacements highestReplaced map[string]string - indexMu sync.Mutex + indexMu sync.RWMutex indices map[module.Version]*modFileIndex } @@ -228,8 +228,8 @@ func (mms *MainModuleSet) GetSingleIndexOrNil() *modFileIndex { } func (mms *MainModuleSet) Index(m module.Version) *modFileIndex { - mms.indexMu.Lock() - defer mms.indexMu.Unlock() + mms.indexMu.RLock() + defer mms.indexMu.RUnlock() return mms.indices[m] } |