From f9d20266a8397138805e5675b992601ef49ad37a Mon Sep 17 00:00:00 2001
From: coti <54785329+coticom@users.noreply.github.com>
Date: Tue, 26 Mar 2024 17:50:14 +0800
Subject: [PATCH] opt: use runtime/debug.Stack() to print stack trace of panic
 (#93)

---
 cron/chain.go | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/cron/chain.go b/cron/chain.go
index fdec8c9..b2ccb1f 100644
--- a/cron/chain.go
+++ b/cron/chain.go
@@ -1,8 +1,7 @@
 package cron
 
 import (
-	"fmt"
-	"runtime"
+	"runtime/debug"
 	"sync"
 	"time"
 
@@ -45,14 +44,7 @@ func Recover(logger dlog.Logger) JobWrapper {
 		return FuncJob(func() {
 			defer func() {
 				if r := recover(); r != nil {
-					const size = 64 << 10
-					buf := make([]byte, size)
-					buf = buf[:runtime.Stack(buf, false)]
-					err, ok := r.(error)
-					if !ok {
-						err = fmt.Errorf("%v", r)
-					}
-					logger.Errorf("panic: stack %v\n%v\n", err, string(buf))
+					logger.Errorf("panic: stack %v\n%s\n", r, debug.Stack())
 				}
 			}()
 			j.Run()