add scheduler:co_group_waitobjs

1 files changed, 14 insertions, 0 deletions

diff --git a/xmake/core/base/scheduler.lua b/xmake/core/base/scheduler.lua
index 5e68be8c2..63829a913 100644
--- a/xmake/core/base/scheduler.lua
+++ b/xmake/core/base/scheduler.lua
@@ -453,6 +453,20 @@ function scheduler:co_group_wait(name)
     return true
 end
 
+-- get waiting objects for the given group name
+function scheduler:co_group_waitobjs(name)
+    local objs = hashset.new()
+    for _, co in ipairs(self:co_group(name)) do
+        if not co:is_dead() then
+            local obj = co:waitobj()
+            if obj then
+                objs:insert(obj)
+            end
+        end
+    end
+    return objs
+end
+
 -- get the current running coroutine 
 function scheduler:co_running()
     local running = coroutine.running()