From bef635765a1bbec14d7732856c38c037ea8add6a Mon Sep 17 00:00:00 2001
From: Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>
Date: Fri, 4 Oct 2019 12:30:41 +0300
Subject: [core] Decouple Scheduler interface from actor model

So that it is possible to schedule normal `std::function` and use `mapbox::base::WeakPtr`.
---
 src/mbgl/util/thread_pool.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/mbgl/util/thread_pool.cpp')

diff --git a/src/mbgl/util/thread_pool.cpp b/src/mbgl/util/thread_pool.cpp
index e839d1b4be..d8df0cd575 100644
--- a/src/mbgl/util/thread_pool.cpp
+++ b/src/mbgl/util/thread_pool.cpp
@@ -26,11 +26,10 @@ ThreadPool::ThreadPool(std::size_t count) {
                     return;
                 }
 
-                auto mailbox = queue.front();
+                auto function = std::move(queue.front());
                 queue.pop();
                 lock.unlock();
-
-                Mailbox::maybeReceive(mailbox);
+                if (function) function();
             }
         });
     }
@@ -49,10 +48,10 @@ ThreadPool::~ThreadPool() {
     }
 }
 
-void ThreadPool::schedule(std::weak_ptr<Mailbox> mailbox) {
+void ThreadPool::schedule(std::function<void()> fn) {
     {
         std::lock_guard<std::mutex> lock(mutex);
-        queue.push(mailbox);
+        queue.push(std::move(fn));
     }
 
     cv.notify_one();
-- 
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