Merge "binderRpcTest: session leak investigation part IV"

            wp<RpcSession> weakSession = session;

            session = nullptr;

            // b/244325464 - 'getStrongCount' is printing '1' on failure here, which indicates the

            // the object should not actually be promotable. By looping, we distinguish a race here

            // from a bug causing the object to not be promotable.

            for (size_t i = 0; i < 3; i++) {

                sp<RpcSession> strongSession = weakSession.promote();

                EXPECT_EQ(nullptr, strongSession)

                    << (debugBacktrace(host.getPid()), debugBacktrace(getpid()), "Leaked sess: ")

                    << strongSession->getStrongCount();

                        << (debugBacktrace(host.getPid()), debugBacktrace(getpid()),

                            "Leaked sess: ")

                        << strongSession->getStrongCount() << " checked time " << i;

                if (strongSession != nullptr) {

                    sleep(1);

                }

            }

        }

    }

};