forked from cerc-io/laconicd-deprecated
34c2593e43
* Restructure ethermint/rpc repo structure and change import statements * Add #400 to changelog * fix filepath in util and json_rpc * Move #400 to unreleased section
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package debug
|
|
|
|
import (
|
|
"os"
|
|
"os/user"
|
|
"path/filepath"
|
|
"runtime/pprof"
|
|
"strings"
|
|
|
|
"github.com/cosmos/cosmos-sdk/server"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
)
|
|
|
|
// isCPUProfileConfigurationActivated checks if cpuprofile was configured via flag
|
|
func isCPUProfileConfigurationActivated(ctx *server.Context) bool {
|
|
// TODO: use same constants as server/start.go
|
|
// constant declared in start.go cannot be imported (cyclical dependency)
|
|
const flagCPUProfile = "cpu-profile"
|
|
if cpuProfile := ctx.Viper.GetString(flagCPUProfile); cpuProfile != "" {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// ExpandHome expands home directory in file paths.
|
|
// ~someuser/tmp will not be expanded.
|
|
func ExpandHome(p string) string {
|
|
if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") {
|
|
home := os.Getenv("HOME")
|
|
if home == "" {
|
|
if usr, err := user.Current(); err == nil {
|
|
home = usr.HomeDir
|
|
}
|
|
}
|
|
if home != "" {
|
|
p = home + p[1:]
|
|
}
|
|
}
|
|
return filepath.Clean(p)
|
|
}
|
|
|
|
// writeProfile writes the data to a file
|
|
func writeProfile(name, file string, log log.Logger) error {
|
|
p := pprof.Lookup(name)
|
|
log.Info("Writing profile records", "count", p.Count(), "type", name, "dump", file)
|
|
f, err := os.Create(ExpandHome(file))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer f.Close()
|
|
|
|
return p.WriteTo(f, 0)
|
|
}
|