improve nf7::Mutex

2022-10-09 17:58:28 +09:00
parent 2edd7d9e88
commit 77dc8cef32
2 changed files with 91 additions and 39 deletions
--- a/file/system_nfile.cc
+++ b/file/system_nfile.cc
@@ -252,10 +252,10 @@ class NFile::Lambda final : public nf7::Node::Lambda,


  void Push(const std::shared_ptr<nf7::Node::Lambda>& caller, bool ex, auto&& f) noexcept {
-    if (!lock_) {
-      lock_ = f_->mtx_.AcquireLock(ex);
-    }
    auto self = shared_from_this();
+    if (!lock_) {
+      lock_ = f_->mtx_.AcquireLock(self, ex);
+    }
    lock_->ThenIf([self, this, caller, f = std::move(f)](auto&) mutable {
      f_->th_->Push(self, NFile::Runner::Task {
        .callee = self,