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Add IsStarted() method to GlobalForkClient.

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PiperOrigin-RevId: 351170872
Change-Id: I5544eb27962606a562ce79b97d508f841ec0dc56
This commit is contained in:
Sandboxed API Team 2021-01-11 09:33:32 -08:00 committed by Copybara-Service
parent 3d737e3830
commit b61b2a37b7
2 changed files with 7 additions and 0 deletions
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6
sandboxed_api/sandbox2/global_forkclient.cc
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@ -35,6 +35,7 @@
#include "absl/strings/str_join.h" #include "absl/strings/str_join.h"
#include "absl/strings/str_split.h" #include "absl/strings/str_split.h"
#include "absl/strings/string_view.h" #include "absl/strings/string_view.h"
#include "absl/synchronization/mutex.h"
#include "sandboxed_api/embed_file.h" #include "sandboxed_api/embed_file.h"
#include "sandboxed_api/sandbox2/comms.h" #include "sandboxed_api/sandbox2/comms.h"
#include "sandboxed_api/sandbox2/fork_client.h" #include "sandboxed_api/sandbox2/fork_client.h"
@ -206,4 +207,9 @@ pid_t GlobalForkClient::GetPid() {
EnsureStartedLocked(GlobalForkserverStartMode::kOnDemand); EnsureStartedLocked(GlobalForkserverStartMode::kOnDemand);
return instance_->fork_client_.pid(); return instance_->fork_client_.pid();
} }
bool GlobalForkClient::IsStarted() {
absl::ReaderMutexLock lock(&instance_mutex_);
return instance_ != nullptr;
}
} // namespace sandbox2 } // namespace sandbox2

1
sandboxed_api/sandbox2/global_forkclient.h
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@ -54,6 +54,7 @@ class GlobalForkClient {
EnsureStarted(GlobalForkserverStartMode::kOnDemand); EnsureStarted(GlobalForkserverStartMode::kOnDemand);
} }
static void Shutdown() ABSL_LOCKS_EXCLUDED(instance_mutex_); static void Shutdown() ABSL_LOCKS_EXCLUDED(instance_mutex_);
static bool IsStarted() ABSL_LOCKS_EXCLUDED(instance_mutex_);
private: private:
friend void StartGlobalForkserverFromLibCtor(); friend void StartGlobalForkserverFromLibCtor();