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Initial hacky version of inspect source command

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This commit is contained in:
Jim Myhrberg
2018-07-13 01:56:17 +01:00
parent 7cf43c59dd
commit eff9aa36f6
10 changed files with 309 additions and 635 deletions
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33
inspect/dump.go
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@@ -4,7 +4,6 @@ import (
"bufio"
"io"
"os"
"strconv"
)
func NewDump(filePath string) *Dump {
@@ -14,14 +13,14 @@ func NewDump(filePath string) *Dump {
// Dump contains all relevant data for a single heap dump.
type Dump struct {
FilePath string
ByAddress map[string]*Object
Objects map[string]*Object
ByFile map[string][]*Object
ByFileAndLine map[string][]*Object
ByGeneration map[int][]*Object
}
// Process processes the heap dump referenced in FilePath.
func (s *Dump) Process() error {
// Load processes the heap dump referenced in FilePath.
func (s *Dump) Load() error {
file, err := os.Open(s.FilePath)
defer file.Close()
@@ -29,10 +28,7 @@ func (s *Dump) Process() error {
return err
}
s.ByAddress = map[string]*Object{}
s.ByFile = map[string][]*Object{}
s.ByFileAndLine = map[string][]*Object{}
s.ByGeneration = map[int][]*Object{}
s.Objects = map[string]*Object{}
reader := bufio.NewReader(file)
for {
@@ -54,21 +50,12 @@ func (s *Dump) Process() error {
return nil
}
func (s *Dump) Lookup(address string) (*Object, bool) {
object, ok := s.Objects[address]
return object, ok
}
// AddObject adds a *Object to the Dump.
func (s *Dump) AddObject(obj *Object) {
s.ByAddress[obj.Address] = obj
if obj.File != "" {
s.ByFile[obj.File] = append(s.ByFile[obj.File], obj)
}
if obj.File != "" && obj.Line != 0 {
key := obj.File + ":" + strconv.Itoa(obj.Line)
s.ByFileAndLine[key] = append(s.ByFileAndLine[key], obj)
}
if obj.Generation != 0 {
s.ByGeneration[obj.Generation] =
append(s.ByGeneration[obj.Generation], obj)
}
s.Objects[obj.Address] = obj
}