func addMappings(p *profile.Profile) error {
// Parse memory map from /proc/self/maps
f, err := os.Open("/proc/self/maps")
if err != nil {
return err
}
defer f.Close()
return p.ParseMemoryMap(f)
}
func (fns profileFunctionMap) findOrAddFunction(name, filename string, p *profile.Profile) *profile.Function {
f := profile.Function{
Name: name,
SystemName: name,
Filename: filename,
}
if fp := fns[f]; fp != nil {
return fp
}
fp := new(profile.Function)
fns[f] = fp
*fp = f
fp.ID = uint64(len(p.Function) + 1)
p.Function = append(p.Function, fp)
return fp
}