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cmd/internal/objfile: clean up some comments

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Change-Id: Iba6feea74d65a961f30c12fb6c677ccd3b2c3591
Reviewed-on: https://go-review.googlesource.com/106695
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2018-04-12 12:16:06 -07:00
parent 507e377e18
commit 7da88b83d5
1 changed files with 3 additions and 3 deletions
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4
src/cmd/internal/objfile/disasm.go
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@ -132,7 +132,7 @@ func NewFileCache(maxLen int) *FileCache {
// Line returns the source code line for the given file and line number. // Line returns the source code line for the given file and line number.
// If the file is not already cached, reads it, inserts it into the cache, // If the file is not already cached, reads it, inserts it into the cache,
// and removes the least recently used file if necessary. // and removes the least recently used file if necessary.
// If the file is in cache, moves it up to the front of the list. // If the file is in cache, it is moved to the front of the list.
func (fc *FileCache) Line(filename string, line int) ([]byte, error) { func (fc *FileCache) Line(filename string, line int) ([]byte, error) {
if filepath.Ext(filename) != ".go" { if filepath.Ext(filename) != ".go" {
return nil, nil return nil, nil
@ -143,7 +143,7 @@ func (fc *FileCache) Line(filename string, line int) ([]byte, error) {
// the leading src.FileSymPrefix. // the leading src.FileSymPrefix.
filename = strings.TrimPrefix(filename, src.FileSymPrefix) filename = strings.TrimPrefix(filename, src.FileSymPrefix)
// Expand literal "$GOROOT" rewrited by obj.AbsFile() // Expand literal "$GOROOT" rewritten by obj.AbsFile()
filename = filepath.Clean(os.ExpandEnv(filename)) filename = filepath.Clean(os.ExpandEnv(filename))
var cf *CachedFile var cf *CachedFile