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-rw-r--r--cmd/gdex/stack.go44
1 files changed, 0 insertions, 44 deletions
diff --git a/cmd/gdex/stack.go b/cmd/gdex/stack.go
deleted file mode 100644
index 7fc81d52b..000000000
--- a/cmd/gdex/stack.go
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2018 The dexon-consensus Authors
-// This file is part of the dexon-consensus library.
-//
-// The dexon-consensus library is free software: you can redistribute it
-// and/or modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation, either version 3 of the License,
-// or (at your option) any later version.
-//
-// The dexon-consensus library is distributed in the hope that it will be
-// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
-// General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the dexon-consensus library. If not, see
-// <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
- "fmt"
- "io/ioutil"
- "os"
- "os/signal"
- "runtime"
- "syscall"
-)
-
-func init() {
- sigChan := make(chan os.Signal, 1)
- signal.Notify(sigChan, syscall.SIGUSR1)
- fmt.Printf("Listening on SIGUSR1\n")
- go func() {
- for range sigChan {
- fmt.Printf("Receive SIGUSR1\n")
- // Dump stack.
- buf := make([]byte, 4*1024*1024)
- buf = buf[:runtime.Stack(buf, true)]
- if err := ioutil.WriteFile("stack.log", buf, 0644); err != nil {
- fmt.Printf("Unable to dump stack trace: %s\n", err)
- }
- }
- }()
-}