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Issac Trotts 25aaeaa935 cmd/go: no longer eval symlinks in inDir
Evaluating the symlinks was slowing down test cache checks.

Fixes #26562
Fixes #26726

	ijt:~/gopath/src/issue26562$ cat foo_test.go
	package foo_test

	import (
		"fmt"
		"os"
		"path/filepath"
		"testing"
	)

	// package and imports snipped
	func TestCache(t *testing.T) {
		tmp := os.TempDir()
		for i := 0; i < 1000000; i++ {
			os.Stat(filepath.Join(tmp, fmt.Sprintf("%d", i)))
		}
	}
	ijt:~/gopath/src/issue26562$ time ~/github/go/bin/go test -count=1
	PASS
	ok      issue26562      9.444s

	real    0m10.021s
	user    0m2.344s
	sys     0m7.835s
	ijt:~/gopath/src/issue26562$ time ~/github/go/bin/go test .
	ok      issue26562      (cached)

	real    0m0.802s
	user    0m0.551s
	sys     0m0.306s

Change-Id: I3ce7f7b68bb5b9e802069f277e79e1ed3c162622
Reviewed-on: https://go-review.googlesource.com/127635
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-08-02 21:56:53 +00:00
.github .github: use HTTPS for Stack Overflow link in SUPPORT.md 2018-06-12 11:08:14 +00:00
api api: add ErrorHandler function to httputil.ReverseProxy 2018-07-19 20:39:19 +00:00
doc doc/go1.11: remove go/scanner note 2018-08-02 21:36:10 +00:00
lib/time lib/time: update vendored tzdata to release 2018e 2018-06-11 14:47:06 +00:00
misc misc/cgo/testcshared: force descriptor 30 to be closed when execing test 2018-08-01 23:10:11 +00:00
src cmd/go: no longer eval symlinks in inDir 2018-08-02 21:56:53 +00:00
test test/codegen: add more combined store tests for arm64 2018-08-02 04:23:45 +00:00
.gitattributes
.gitignore .gitignore: ignore src/cmd/dist/dist 2017-10-28 21:55:49 +00:00
AUTHORS A+C: add additional email address 2018-07-06 02:04:28 +00:00
CONTRIBUTING.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
CONTRIBUTORS CONTRIBUTORS: replace old e-mail address 2018-07-06 09:33:50 +00:00
favicon.ico website: recreate 16px and 32px favicon 2016-08-25 15:43:32 +00:00
LICENSE
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README.md README: linkify some paths 2018-06-06 18:07:01 +00:00
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