gopls/internal/util/memoize: move from internal/memoize

It is used only by gopls' cache and integration test.

Change-Id: I199813de1aef4cc10d045d87b077f2e7ff3d3ac9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/686976
Auto-Submit: Alan Donovan <[email protected]>
Reviewed-by: Robert Findley <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>

Author: adonovan

gopls/internal/cache/cache.go

@@ -10,8 +10,8 @@ import (
 	"sync/atomic"
 
 	"golang.org/x/tools/gopls/internal/protocol/command"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/imports"
-	"golang.org/x/tools/internal/memoize"
 )
 
 // ballast is a 100MB unused byte slice that exists only to reduce garbage

gopls/internal/cache/mod.go

@@ -18,8 +18,8 @@ import (
 	"golang.org/x/tools/gopls/internal/label"
 	"golang.org/x/tools/gopls/internal/protocol"
 	"golang.org/x/tools/gopls/internal/protocol/command"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/event"
-	"golang.org/x/tools/internal/memoize"
 )
 
 // A ParsedModule contains the results of parsing a go.mod file.

gopls/internal/cache/mod_tidy.go

@@ -21,9 +21,9 @@ import (
 	"golang.org/x/tools/gopls/internal/label"
 	"golang.org/x/tools/gopls/internal/protocol"
 	"golang.org/x/tools/gopls/internal/protocol/command"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/diff"
 	"golang.org/x/tools/internal/event"
-	"golang.org/x/tools/internal/memoize"
 )
 
 // This error is sought by mod diagnostics.

gopls/internal/cache/mod_vuln.go

@@ -18,11 +18,11 @@ import (
 	"golang.org/x/tools/go/packages"
 	"golang.org/x/tools/gopls/internal/cache/metadata"
 	"golang.org/x/tools/gopls/internal/protocol"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/gopls/internal/vulncheck"
 	"golang.org/x/tools/gopls/internal/vulncheck/govulncheck"
 	"golang.org/x/tools/gopls/internal/vulncheck/osv"
 	isem "golang.org/x/tools/gopls/internal/vulncheck/semver"
-	"golang.org/x/tools/internal/memoize"
 	"golang.org/x/vuln/scan"
 )
 

gopls/internal/cache/parse_cache.go

@@ -20,7 +20,7 @@ import (
 	"golang.org/x/tools/gopls/internal/cache/parsego"
 	"golang.org/x/tools/gopls/internal/file"
 	"golang.org/x/tools/gopls/internal/protocol"
-	"golang.org/x/tools/internal/memoize"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/tokeninternal"
 )
 

gopls/internal/cache/session.go

@@ -25,13 +25,13 @@ import (
 	"golang.org/x/tools/gopls/internal/protocol"
 	"golang.org/x/tools/gopls/internal/settings"
 	"golang.org/x/tools/gopls/internal/util/bug"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/gopls/internal/util/persistent"
 	"golang.org/x/tools/gopls/internal/vulncheck"
 	"golang.org/x/tools/internal/event"
 	"golang.org/x/tools/internal/event/keys"
 	"golang.org/x/tools/internal/gocommand"
 	"golang.org/x/tools/internal/imports"
-	"golang.org/x/tools/internal/memoize"
 	"golang.org/x/tools/internal/xcontext"
 )
 

gopls/internal/cache/snapshot.go

@@ -38,14 +38,14 @@ import (
 	"golang.org/x/tools/gopls/internal/util/bug"
 	"golang.org/x/tools/gopls/internal/util/constraints"
 	"golang.org/x/tools/gopls/internal/util/immutable"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/gopls/internal/util/moremaps"
 	"golang.org/x/tools/gopls/internal/util/pathutil"
 	"golang.org/x/tools/gopls/internal/util/persistent"
 	"golang.org/x/tools/gopls/internal/vulncheck"
 	"golang.org/x/tools/internal/event"
 	"golang.org/x/tools/internal/event/label"
 	"golang.org/x/tools/internal/gocommand"
-	"golang.org/x/tools/internal/memoize"
 )
 
 // A Snapshot represents the current state for a given view.

gopls/internal/test/integration/regtest.go

@@ -18,9 +18,9 @@ import (
 
 	"golang.org/x/tools/gopls/internal/cache"
 	"golang.org/x/tools/gopls/internal/cmd"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/drivertest"
 	"golang.org/x/tools/internal/gocommand"
-	"golang.org/x/tools/internal/memoize"
 	"golang.org/x/tools/internal/testenv"
 	"golang.org/x/tools/internal/tool"
 )

gopls/internal/test/integration/runner.go

@@ -25,9 +25,9 @@ import (
 	"golang.org/x/tools/gopls/internal/lsprpc"
 	"golang.org/x/tools/gopls/internal/protocol"
 	"golang.org/x/tools/gopls/internal/test/integration/fake"
+	"golang.org/x/tools/gopls/internal/util/memoize"
 	"golang.org/x/tools/internal/jsonrpc2"
 	"golang.org/x/tools/internal/jsonrpc2/servertest"
-	"golang.org/x/tools/internal/memoize"
 	"golang.org/x/tools/internal/testenv"
 	"golang.org/x/tools/internal/xcontext"
 )