From fe99ba0bb02ca2032a464ae0eddc41e0e9ebdb2c Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Thu, 16 Mar 2023 16:48:57 +0100
Subject: task tracker: support sampling the size

---
 src/buildtool/progress_reporting/task_tracker.hpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/buildtool/progress_reporting/task_tracker.hpp')

diff --git a/src/buildtool/progress_reporting/task_tracker.hpp b/src/buildtool/progress_reporting/task_tracker.hpp
index dc127190..6a92ee12 100644
--- a/src/buildtool/progress_reporting/task_tracker.hpp
+++ b/src/buildtool/progress_reporting/task_tracker.hpp
@@ -55,6 +55,11 @@ class TaskTracker {
         return result;
     }
 
+    [[nodiscard]] auto Active() noexcept -> std::size_t {
+        std::unique_lock lock(m_);
+        return running_.size();
+    }
+
   private:
     uint64_t prio_{};
     std::mutex m_{};
-- 
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