Fix forkable repeated registration (#30642)

This fixes a bug that could occur on repeated grpc initialization (after a complete shutdown) Fixes #30640
2 years ago · dda793ffa1
parent c7ea4a2ee7
commit dda793ffa1
1 changed files with 3 additions and 2 deletions
--- a/src/core/lib/event_engine/forkable.cc
+++ b/src/core/lib/event_engine/forkable.cc
@ -41,8 +41,9 @@ Forkable::~Forkable() { StopManagingForkable(this); }

 void RegisterForkHandlers() {
  grpc_core::MutexLock lock(g_mu.get());
-  GPR_ASSERT(!absl::exchange(g_registered, true));
-  pthread_atfork(PrepareFork, PostforkParent, PostforkChild);
+  if (!absl::exchange(g_registered, true)) {
+    pthread_atfork(PrepareFork, PostforkParent, PostforkChild);
+  }
 };

 void PrepareFork() {