Merge remote-tracking branch 'origin/gh-650-zombie-fibers'

src/fiber.cc

@@ -655,10 +655,5 @@ int fiber_stat(fiber_stat_cb cb, void *cb_ctx)
 		if (res != 0)
 			return res;
 	}
-	rlist_foreach_entry(fiber, &cord->zombie_fibers, link) {
-		res = cb(fiber, cb_ctx);
-		if (res != 0)
-			return res;
-	}
 	return 0;
 }

test/box/fiber.result

@@ -770,6 +770,16 @@ getmetatable(fiber.info())
 ---
 - __serialize: mapping
 ...
+zombie = false
+---
+...
+for fid, i in pairs(fiber.info()) do if i.name == 'zombie' then zombie = true end end
+---
+...
+zombie
+---
+- false
+...
 fiber = nil
 ---
 ...

test/box/fiber.test.lua

@@ -316,4 +316,8 @@ f3:cancel()
 --
 getmetatable(fiber.info())
 
+zombie = false
+for fid, i in pairs(fiber.info()) do if i.name == 'zombie' then zombie = true end end
+zombie
+
 fiber = nil