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()
  }()
 }