diff options
Diffstat (limited to 'cmds/statsd/src/StatsService.cpp')
| -rw-r--r-- | cmds/statsd/src/StatsService.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/cmds/statsd/src/StatsService.cpp b/cmds/statsd/src/StatsService.cpp index 1c7180ffbde1..b665a8b99fbd 100644 --- a/cmds/statsd/src/StatsService.cpp +++ b/cmds/statsd/src/StatsService.cpp @@ -266,7 +266,9 @@ status_t StatsService::onTransact(uint32_t code, const Parcel& data, Parcel* rep IResultReceiver::asInterface(data.readStrongBinder()); err = command(in, out, err, args, resultReceiver); - resultReceiver->send(err); + if (resultReceiver != nullptr) { + resultReceiver->send(err); + } return NO_ERROR; } default: { return BnStatsManager::onTransact(code, data, reply, flags); } @@ -411,13 +413,20 @@ status_t StatsService::command(int in, int out, int err, Vector<String8>& args, return cmd_trigger_active_config_broadcast(out, args); } if (!args[0].compare(String8("data-subscribe"))) { - if (mShellSubscriber == nullptr) { - mShellSubscriber = new ShellSubscriber(mUidMap, mPullerManager); + { + std::lock_guard<std::mutex> lock(mShellSubscriberMutex); + if (mShellSubscriber == nullptr) { + mShellSubscriber = new ShellSubscriber(mUidMap, mPullerManager); + } } int timeoutSec = -1; if (argCount >= 2) { timeoutSec = atoi(args[1].c_str()); } + if (resultReceiver == nullptr) { + ALOGI("Null resultReceiver given, no subscription will be started"); + return UNEXPECTED_NULL; + } mShellSubscriber->startNewSubscription(in, out, resultReceiver, timeoutSec); return NO_ERROR; } |