Faster bugreports (6/n) am: a5de575226 am: 0c88b54c2d am: d1324bab39 (91331350) · Commits · e / os / android_frameworks_native-old

cmds/dumpstate/dumpstate.cpp

+50 −13

Original line number	Diff line number	Diff line
		@@ -1853,33 +1853,40 @@ Dumpstate::RunStatus Dumpstate::DumpstateDefaultAfterCritical() {
		return status;
		}

		// This method collects common dumpsys for telephony and wifi. Typically, wifi
		// reports are fine to include all information, but telephony reports on user
		// builds need to strip some content (see DumpstateTelephonyOnly).
		static void DumpstateRadioCommon(bool include_sensitive_info = true) {
		// Common states for telephony and wifi which are needed to be collected before
		// dumpstate drop the root user.
		static void DumpstateRadioAsRoot() {
		DumpIpTablesAsRoot();

		ds.AddDir(LOGPERSIST_DATA_DIR, false);

		if (!DropRootUser()) {
		return;
		}

		// This method collects common dumpsys for telephony and wifi. Typically, wifi
		// reports are fine to include all information, but telephony reports on user
		// builds need to strip some content (see DumpstateTelephonyOnly).
		static void DumpstateRadioCommon(bool include_sensitive_info = true) {
		// We need to be picky about some stuff for telephony reports on user builds.
		if (!include_sensitive_info) {
		// Only dump the radio log buffer (other buffers and dumps contain too much unrelated info).
		DoRadioLogcat();
		} else {
		// DumpHals takes long time, post it to the another thread in the pool,
		// if pool is available.
		if (ds.dump_pool_) {
		ds.dump_pool_->enqueueTaskWithFd(DUMP_HALS_TASK, &DumpHals, _1);
		}
		// Contains various system properties and process startup info.
		do_dmesg();
		// Logs other than the radio buffer may contain package/component names and potential PII.
		DoLogcat();
		// Too broad for connectivity problems.
		DoKmsg();
		// Contains unrelated hardware info (camera, NFC, biometrics, ...).
		// TODO(b/136262402) Using thread pool for DumpHals
		// DumpHals contains unrelated hardware info (camera, NFC, biometrics, ...).
		if (ds.dump_pool_) {
		ds.dump_pool_->waitForTask(DUMP_HALS_TASK);
		} else {
		RUN_SLOW_FUNCTION_AND_LOG(DUMP_HALS_TASK, DumpHals);
		}
		}

		DumpPacketStats();
		DumpIpAddrAndRules();
		@@ -1902,6 +1909,21 @@ static void DumpstateTelephonyOnly(const std::string& calling_package) {

		const bool include_sensitive_info = !PropertiesHelper::IsUserBuild();

		DumpstateRadioAsRoot();
		if (!DropRootUser()) {
		return;
		}

		// Starts thread pool after the root user is dropped, and two additional threads
		// are created for DumpHals in the DumpstateRadioCommon and DumpstateBoard.
		if (ds.dump_pool_) {
		ds.dump_pool_->start(/thread_counts =/2);

		// DumpstateBoard takes long time, post it to the another thread in the pool,
		// if pool is available.
		ds.dump_pool_->enqueueTaskWithFd(DUMP_BOARD_TASK, &Dumpstate::DumpstateBoard, &ds, _1);
		}

		DumpstateRadioCommon(include_sensitive_info);

		if (include_sensitive_info) {
		@@ -1978,12 +2000,29 @@ static void DumpstateTelephonyOnly(const std::string& calling_package) {
		printf("========================================================\n");
		printf("== dumpstate: done (id %d)\n", ds.id_);
		printf("========================================================\n");

		if (ds.dump_pool_) {
		ds.dump_pool_->waitForTask(DUMP_BOARD_TASK);
		} else {
		RUN_SLOW_FUNCTION_AND_LOG(DUMP_BOARD_TASK, ds.DumpstateBoard);
		}
		}

		// This method collects dumpsys for wifi debugging only
		static void DumpstateWifiOnly() {
		DurationReporter duration_reporter("DUMPSTATE");

		DumpstateRadioAsRoot();
		if (!DropRootUser()) {
		return;
		}

		// Starts thread pool after the root user is dropped. Only one additional
		// thread is needed for DumpHals in the DumpstateRadioCommon.
		if (ds.dump_pool_) {
		ds.dump_pool_->start(/thread_counts =/1);
		}

		DumpstateRadioCommon();

		printf("========================================================\n");
		@@ -2857,8 +2896,6 @@ Dumpstate::RunStatus Dumpstate::RunInternal(int32_t calling_uid,
		onUiIntensiveBugreportDumpsFinished(calling_uid, calling_package);
		MaybeCheckUserConsent(calling_uid, calling_package);
		DumpstateTelephonyOnly(calling_package);
		// TODO(b/136262402) Using thread pool for DumpstateBoard
		RUN_SLOW_FUNCTION_AND_LOG(DUMP_BOARD_TASK, DumpstateBoard);
		} else if (options_->wifi_only) {
		MaybeTakeEarlyScreenshot();
		onUiIntensiveBugreportDumpsFinished(calling_uid, calling_package);