X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2FExecutor.h;h=a2ac0d6358089e7f4330f626180f125ebdb78c49;hp=a66777f4a85840133d4b318ab38ea5f11a08c5c0;hb=989c511267f61b5b172c92f39a05f1bf35392ab5;hpb=6f3b7616f3402355441c62ca60a36159435aa818

diff --git a/folly/Executor.h b/folly/Executor.h
index a66777f4..a2ac0d63 100644
--- a/folly/Executor.h
+++ b/folly/Executor.h
@@ -28,7 +28,8 @@ using Func = Function<void()>;
 /// threadsafe.
 class Executor {
  public:
-  virtual ~Executor() = default;
+  // Workaround for a linkage problem with explicitly defaulted dtor t22914621
+  virtual ~Executor() {}
 
   /// Enqueue a function to executed by this executor. This and all
   /// variants must be threadsafe.
@@ -46,16 +47,6 @@ class Executor {
   static const int8_t MID_PRI = 0;
   static const int8_t HI_PRI  = SCHAR_MAX;
 
-  /// A convenience function for shared_ptr to legacy functors.
-  ///
-  /// Sometimes you have a functor that is move-only, and therefore can't be
-  /// converted to a std::function (e.g. std::packaged_task). In that case,
-  /// wrap it in a shared_ptr (or maybe folly::MoveWrapper) and use this.
-  template <class P>
-  void addPtr(P fn) {
-    this->add([fn]() mutable { (*fn)(); });
-  }
-
   class KeepAlive {
    public:
     KeepAlive() {}
@@ -68,6 +59,10 @@ class Executor {
       return executor_ != nullptr;
     }
 
+    Executor* get() const {
+      return executor_.get();
+    }
+
    private:
     friend class Executor;
     explicit KeepAlive(folly::Executor* executor) : executor_(executor) {}
@@ -90,6 +85,7 @@ class Executor {
   }
 
  protected:
+  virtual void keepAliveAcquire();
   virtual void keepAliveRelease();
 
   KeepAlive makeKeepAlive() {