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pull/23418/head
Yash Tibrewal 4 years ago
parent 702dd6fd74
commit 4d0269f0fd
  1. 4
      src/core/ext/filters/client_channel/client_channel.cc

@ -177,7 +177,9 @@ class ChannelData {
MutexLock lock(&external_watchers_mu_); MutexLock lock(&external_watchers_mu_);
// Will be deleted when the watch is complete. // Will be deleted when the watch is complete.
GPR_ASSERT(external_watchers_[on_complete] == nullptr); GPR_ASSERT(external_watchers_[on_complete] == nullptr);
// Pass a ref to the external_watchers_ map. // Pass a ref to the external_watchers_ map. We are taking an additional
// ref on the watcher so that we can maintain lifetime guarantees when
// watcher->Start() is called after the critical section.
external_watchers_[on_complete] = watcher; external_watchers_[on_complete] = watcher;
} }
watcher->Start(); watcher->Start();

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