startJob add recover

.gitignore

@@ -2,6 +2,7 @@
 *.o
 *.a
 *.so
+*.idea
 
 # Folders
 _obj

cron.go

@@ -2,6 +2,7 @@ package cron
 
 import (
 	"context"
+	"runtime"
 	"sort"
 	"sync"
 	"time"
@@ -97,17 +98,17 @@ func (s byTime) Less(i, j int) bool {
 //
 // Available Settings
 //
-//   Time Zone
-//     Description: The time zone in which schedules are interpreted
-//     Default:     time.Local
+//	Time Zone
+//	  Description: The time zone in which schedules are interpreted
+//	  Default:     time.Local
 //
-//   Parser
-//     Description: Parser converts cron spec strings into cron.Schedules.
-//     Default:     Accepts this spec: https://en.wikipedia.org/wiki/Cron
+//	Parser
+//	  Description: Parser converts cron spec strings into cron.Schedules.
+//	  Default:     Accepts this spec: https://en.wikipedia.org/wiki/Cron
 //
-//   Chain
-//     Description: Wrap submitted jobs to customize behavior.
-//     Default:     A chain that recovers panics and logs them to stderr.
+//	Chain
+//	  Description: Wrap submitted jobs to customize behavior.
+//	  Default:     A chain that recovers panics and logs them to stderr.
 //
 // See "cron.With*" to modify the default behavior.
 func New(opts ...Option) *Cron {
@@ -308,7 +309,13 @@ func (c *Cron) run() {
 func (c *Cron) startJob(j Job) {
 	c.jobWaiter.Add(1)
 	go func() {
-		defer c.jobWaiter.Done()
+		defer func() {
+			if rec := recover(); rec != nil {
+				buf := make([]byte, 1<<16)
+				runtime.Stack(buf, true)
+			}
+			c.jobWaiter.Done()
+		}()
 		j.Run()
 	}()
 }