From 2195f10d152a52e01ccab0a6528f8758752d66a9 Mon Sep 17 00:00:00 2001 From: B3n30 Date: Mon, 8 Oct 2018 23:28:54 +0200 Subject: [PATCH] Adressed review comments --- src/common/logging/backend.cpp | 3 ++- src/common/threadsafe_queue.h | 13 +++++++------ 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index 276e49f86..b369f199f 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp @@ -83,7 +83,8 @@ private: backend->Write(e); } }; - while (message_queue.PopWait(entry)) { + while (true) { + entry = message_queue.PopWait(); if (entry.final_entry) { break; } diff --git a/src/common/threadsafe_queue.h b/src/common/threadsafe_queue.h index 4fdcecca0..821e8536a 100644 --- a/src/common/threadsafe_queue.h +++ b/src/common/threadsafe_queue.h @@ -40,7 +40,7 @@ public: template void Push(Arg&& t) { // create the element, add it to the queue - write_ptr->current = std::move(t); + write_ptr->current = std::forward(t); // set the next pointer to a new element ptr // then advance the write pointer ElementPtr* new_ptr = new ElementPtr(); @@ -69,7 +69,6 @@ public: --size; ElementPtr* tmpptr = read_ptr; - read_ptr = tmpptr->next.load(std::memory_order_acquire); t = std::move(tmpptr->current); tmpptr->next.store(nullptr); @@ -77,12 +76,14 @@ public: return true; } - bool PopWait(T& t) { + T PopWait() { if (Empty()) { std::unique_lock lock(cv_mutex); cv.wait(lock, [this]() { return !Empty(); }); } - return Pop(t); + T t; + Pop(t); + return t; } // not thread-safe @@ -148,8 +149,8 @@ public: return spsc_queue.Pop(t); } - bool PopWait(T& t) { - return spsc_queue.PopWait(t); + T PopWait() { + return spsc_queue.PopWait(); } // not thread-safe