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cmd/go: remove unused code

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Change-Id: I39e8533a646d171a84c1ef307915286213006543
GitHub-Last-Rev: 3c21684ad0
GitHub-Pull-Request: golang/go#67090
Reviewed-on: https://go-review.googlesource.com/c/go/+/581938
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Cherry Mui <cherryyz@google.com>
This commit is contained in:
qiulaidongfeng 2024-04-28 04:57:20 +00:00 committed by Gopher Robot
parent 9ea4770e14
commit f933f78d17
2 changed files with 0 additions and 83 deletions
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45
src/cmd/go/internal/load/pkg.go
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@ -604,51 +604,6 @@ func (sp *ImportStack) shorterThan(t []string) bool {
// we return the same pointer each time.
var packageCache = map[string]*Package{}
// ClearPackageCache clears the in-memory package cache and the preload caches.
// It is only for use by GOPATH-based "go get".
// TODO(jayconrod): When GOPATH-based "go get" is removed, delete this function.
func ClearPackageCache() {
clear(packageCache)
resolvedImportCache.Clear()
packageDataCache.Clear()
}
// ClearPackageCachePartial clears packages with the given import paths from the
// in-memory package cache and the preload caches. It is only for use by
// GOPATH-based "go get".
// TODO(jayconrod): When GOPATH-based "go get" is removed, delete this function.
func ClearPackageCachePartial(args []string) {
shouldDelete := make(map[string]bool)
for _, arg := range args {
shouldDelete[arg] = true
if p := packageCache[arg]; p != nil {
delete(packageCache, arg)
}
}
resolvedImportCache.DeleteIf(func(key importSpec) bool {
return shouldDelete[key.path]
})
packageDataCache.DeleteIf(func(key string) bool {
return shouldDelete[key]
})
}
// ReloadPackageNoFlags is like LoadImport but makes sure
// not to use the package cache.
// It is only for use by GOPATH-based "go get".
// TODO(rsc): When GOPATH-based "go get" is removed, delete this function.
func ReloadPackageNoFlags(arg string, stk *ImportStack) *Package {
p := packageCache[arg]
if p != nil {
delete(packageCache, arg)
resolvedImportCache.DeleteIf(func(key importSpec) bool {
return key.path == p.ImportPath
})
packageDataCache.Delete(p.ImportPath)
}
return LoadPackage(context.TODO(), PackageOpts{}, arg, base.Cwd(), stk, nil, 0)
}
// dirToImportPath returns the pseudo-import path we use for a package
// outside the Go path. It begins with _/ and then contains the full path
// to the directory. If the package lives in c:\home\gopher\my\pkg then

38
src/cmd/go/internal/par/work.go
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@ -180,41 +180,3 @@ func (c *Cache[K, V]) Get(key K) (V, bool) {
}
return e.result, true
}
// Clear removes all entries in the cache.
//
// Concurrent calls to Get may return old values. Concurrent calls to Do
// may return old values or store results in entries that have been deleted.
//
// TODO(jayconrod): Delete this after the package cache clearing functions
// in internal/load have been removed.
func (c *Cache[K, V]) Clear() {
c.m.Clear()
}
// Delete removes an entry from the map. It is safe to call Delete for an
// entry that does not exist. Delete will return quickly, even if the result
// for a key is still being computed; the computation will finish, but the
// result won't be accessible through the cache.
//
// TODO(jayconrod): Delete this after the package cache clearing functions
// in internal/load have been removed.
func (c *Cache[K, V]) Delete(key K) {
c.m.Delete(key)
}
// DeleteIf calls pred for each key in the map. If pred returns true for a key,
// DeleteIf removes the corresponding entry. If the result for a key is
// still being computed, DeleteIf will remove the entry without waiting for
// the computation to finish. The result won't be accessible through the cache.
//
// TODO(jayconrod): Delete this after the package cache clearing functions
// in internal/load have been removed.
func (c *Cache[K, V]) DeleteIf(pred func(key K) bool) {
c.m.Range(func(key, _ any) bool {
if key := key.(K); pred(key) {
c.Delete(key)
}
return true
})
}