1 files changed, 9 insertions, 0 deletions
diff --git a/xmake/core/base/scheduler.lua b/xmake/core/base/scheduler.lua
index 677b50409..5c916bdce 100644
--- a/xmake/core/base/scheduler.lua
+++ b/xmake/core/base/scheduler.lua
@@ -121,8 +121,12 @@ function scheduler:co_start_named(coname, cotask, ...)
     co = _coroutine.new(coname, coroutine.create(function(...) 
         cotask(...)
         self:co_tasks()[co:thread()] = nil
+        if self:co_count() > 0 then
+            self._CO_COUNT = self:co_count() - 1
+        end
     end))
     self:co_tasks()[co:thread()] = co
+    self._CO_COUNT = self:co_count() + 1
     local ok, errors = scheduler:co_resume(co, ...)
     if not ok then
         return nil, errors
@@ -156,6 +160,11 @@ function scheduler:co_tasks()
     return cotasks
 end
 
+-- get all coroutine count
+function scheduler:co_count()
+    return self._CO_COUNT or 0
+end
+
 -- wait socket events
 function scheduler:waitsock(sock, events, timeout)