Merge "Add cmd to let statsd print all logs it received for debugging." into pi-dev (a62ae51b) · Commits · e / os / android_frameworks_base

cmds/statsd/Android.mk

+3 −1

Original line number	Diff line number	Diff line
		@@ -141,10 +141,12 @@ LOCAL_SHARED_LIBRARIES := $(statsd_common_shared_libraries) \

		LOCAL_MODULE_CLASS := EXECUTABLES

		# Enable sanitizer on eng builds
		# Enable sanitizer and allow very verbose printing on eng builds
		ifeq ($(TARGET_BUILD_VARIANT),eng)
		LOCAL_CLANG := true
		LOCAL_SANITIZE := address
		LOCAL_CFLAGS += \
		-DVERY_VERBOSE_PRINTING
		endif

		LOCAL_INIT_RC := statsd.rc

+6 −0

Original line number	Diff line number	Diff line
		@@ -177,6 +177,12 @@ void StatsLogProcessor::resetConfigsLocked(const int64_t timestampNs) {

		void StatsLogProcessor::OnLogEvent(LogEvent* event, bool reconnected) {
		std::lock_guard<std::mutex> lock(mMetricsMutex);

		#ifdef VERY_VERBOSE_PRINTING
		if (mPrintAllLogs) {
		ALOGI("%s", event->ToString().c_str());
		}
		#endif
		const int64_t currentTimestampNs = event->GetElapsedTimestampNs();

		if (reconnected && mLastTimestampSeen != 0) {

+11 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,13 @@ public:

		int64_t getLastReportTimeNs(const ConfigKey& key);

		inline void setPrintLogs(bool enabled) {
		#ifdef VERY_VERBOSE_PRINTING
		std::lock_guard<std::mutex> lock(mMetricsMutex);
		mPrintAllLogs = enabled;
		#endif
		}

		private:
		// For testing only.
		inline sp<AlarmMonitor> getAnomalyAlarmMonitor() const {
		@@ -171,6 +178,10 @@ private:

		long mLastPullerCacheClearTimeSec = 0;

		#ifdef VERY_VERBOSE_PRINTING
		bool mPrintAllLogs = false;
		#endif

		FRIEND_TEST(StatsLogProcessorTest, TestOutOfOrderLogs);
		FRIEND_TEST(StatsLogProcessorTest, TestRateLimitByteSize);
		FRIEND_TEST(StatsLogProcessorTest, TestRateLimitBroadcast);

+23 −0

Original line number	Diff line number	Diff line
		@@ -334,6 +334,10 @@ status_t StatsService::command(FILE* in, FILE* out, FILE* err, Vector<String8>&
		if (!args[0].compare(String8("clear-puller-cache"))) {
		return cmd_clear_puller_cache(out);
		}

		if (!args[0].compare(String8("print-logs"))) {
		return cmd_print_logs(out, args);
		}
		}

		print_cmd_help(out);
		@@ -419,6 +423,9 @@ void StatsService::print_cmd_help(FILE* out) {
		fprintf(out, "\n");
		fprintf(out, "usage: adb shell cmd stats clear-puller-cache\n");
		fprintf(out, " Clear cached puller data.\n");
		fprintf(out, "\n");
		fprintf(out, "usage: adb shell cmd stats print-logs\n");
		fprintf(out, " Only works on eng build\n");
		}

		status_t StatsService::cmd_trigger_broadcast(FILE* out, Vector<String8>& args) {
		@@ -738,6 +745,22 @@ status_t StatsService::cmd_clear_puller_cache(FILE* out) {
		}
		}

		status_t StatsService::cmd_print_logs(FILE* out, const Vector<String8>& args) {
		IPCThreadState* ipc = IPCThreadState::self();
		VLOG("StatsService::cmd_print_logs with Pid %i, Uid %i", ipc->getCallingPid(),
		ipc->getCallingUid());
		if (checkCallingPermission(String16(kPermissionDump))) {
		bool enabled = true;
		if (args.size() >= 2) {
		enabled = atoi(args[1].c_str()) != 0;
		}
		mProcessor->setPrintLogs(enabled);
		return NO_ERROR;
		} else {
		return PERMISSION_DENIED;
		}
		}

		Status StatsService::informAllUidData(const vector<int32_t>& uid, const vector<int64_t>& version,
		const vector<String16>& app) {
		ENFORCE_UID(AID_SYSTEM);

+5 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,11 @@ private:
		*/
		status_t cmd_clear_puller_cache(FILE* out);

		/**
		* Print all stats logs received to logcat.
		*/
		status_t cmd_print_logs(FILE* out, const Vector<String8>& args);

		/**
		* Adds a configuration after checking permissions and obtaining UID from binder call.
		*/