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Mark MsgThread::cnt_sent_{in,out} as atomic to avoid a data race

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This commit is contained in:
Tim Wojtulewicz 2021-08-09 10:39:56 -07:00
parent a2ab1b1484
commit 4dc20826fd
2 changed files with 9 additions and 5 deletions
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6
src/threading/MsgThread.h
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@ -1,5 +1,7 @@
#pragma once
#include <atomic>
#include "zeek/DebugLogger.h"
#include "zeek/threading/BasicThread.h"
#include "zeek/threading/Queue.h"
@ -335,8 +337,8 @@ private:
Queue<BasicInputMessage *> queue_in;
Queue<BasicOutputMessage *> queue_out;
uint64_t cnt_sent_in; // Counts message sent to child.
uint64_t cnt_sent_out; // Counts message sent by child.
std::atomic<uint64_t> cnt_sent_in; // Counts message sent to child.
std::atomic<uint64_t> cnt_sent_out; // Counts message sent by child.
bool main_finished; // Main thread is finished, meaning child_finished propagated back through message queue.
bool child_finished; // Child thread is finished.