Merge "Precache calls to PermissionManager to avoid calls which use shared... (9e66f833) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/stats/pull/StatsPullAtomService.java

+21 −15

Original line number	Diff line number	Diff line
		@@ -289,6 +289,7 @@ public class StatsPullAtomService extends SystemService {
		private StatsPullAtomCallbackImpl mStatsCallbackImpl;

		private int mAppOpsSamplingRate = 0;
		private final ArraySet<Integer> mDangerousAppOpsList = new ArraySet<>();

		// Baselines that stores list of NetworkStats right after initializing, with associated
		// information. This is used to calculate difference when pulling
		@@ -526,6 +527,25 @@ public class StatsPullAtomService extends SystemService {
		} catch (RemoteException e) {
		Slog.e(TAG, "failed to initialize healthHalWrapper");
		}

		// Initialize list of AppOps related to DangerousPermissions
		PackageManager pm = mContext.getPackageManager();
		for (int op = 0; op < AppOpsManager._NUM_OP; op++) {
		String perm = AppOpsManager.opToPermission(op);
		if (perm == null) {
		continue;
		} else {
		PermissionInfo permInfo;
		try {
		permInfo = pm.getPermissionInfo(perm, 0);
		if (permInfo.getProtection() == PROTECTION_DANGEROUS) {
		mDangerousAppOpsList.add(op);
		}
		} catch (PackageManager.NameNotFoundException exception) {
		continue;
		}
		}
		}
		}

		void registerEventListeners() {
		@@ -3113,22 +3133,8 @@ public class StatsPullAtomService extends SystemService {
		e.writeLong(op.getBackgroundRejectCount(OP_FLAGS_PULLED));
		e.writeLong(op.getForegroundAccessDuration(OP_FLAGS_PULLED));
		e.writeLong(op.getBackgroundAccessDuration(OP_FLAGS_PULLED));
		e.writeBoolean(mDangerousAppOpsList.contains(op.getOpCode()));

		String perm = AppOpsManager.opToPermission(op.getOpCode());
		if (perm == null) {
		e.writeBoolean(false);
		} else {
		PermissionInfo permInfo;
		try {
		permInfo = mContext.getPackageManager().getPermissionInfo(
		perm,
		0);
		e.writeBoolean(
		permInfo.getProtection() == PROTECTION_DANGEROUS);
		} catch (PackageManager.NameNotFoundException exception) {
		e.writeBoolean(false);
		}
		}
		if (atomTag == FrameworkStatsLog.ATTRIBUTED_APP_OPS) {
		e.writeInt(mAppOpsSamplingRate);
		}