Deduplicate discrete events for different attribution tags. (f2a4eb59) · Commits · e / os / android_frameworks_base

core/java/android/app/AppOpsManager.java

+19 −16

Original line number	Diff line number	Diff line
		@@ -6475,7 +6475,7 @@ public class AppOpsManager {
		historicalDiscreteAccesses.add(other.mDiscreteAccesses.get(i++));
		}
		}
		mDiscreteAccesses = historicalDiscreteAccesses;
		mDiscreteAccesses = deduplicateDiscreteEvents(historicalDiscreteAccesses);
		}

		private void increaseAccessCount(@UidState int uidState, @OpFlags int flags,
		@@ -6996,21 +6996,7 @@ public class AppOpsManager {
		}
		result.add(entry);
		}
		nAccesses = result.size();
		int i = 0;
		for (int j = 0, k = 0; j < nAccesses; i++, j = k) {
		long currentAccessTime = result.get(j).getLastAccessTime(OP_FLAGS_ALL);
		k = j + 1;
		while(k < nAccesses &&
		result.get(k).getLastAccessTime(OP_FLAGS_ALL) == currentAccessTime) {
		k++;
		}
		result.set(i, mergeAttributedOpEntries(result.subList(j, k)));
		}
		for (; i < nAccesses; i++) {
		result.remove(result.size() - 1);
		}
		return result;
		return deduplicateDiscreteEvents(result);
		}

		/**
		@@ -9834,6 +9820,23 @@ public class AppOpsManager {
		}
		}

		private static List<AttributedOpEntry> deduplicateDiscreteEvents(List<AttributedOpEntry> list) {
		int n = list.size();
		int i = 0;
		for (int j = 0, k = 0; j < n; i++, j = k) {
		long currentAccessTime = list.get(j).getLastAccessTime(OP_FLAGS_ALL);
		k = j + 1;
		while(k < n && list.get(k).getLastAccessTime(OP_FLAGS_ALL) == currentAccessTime) {
		k++;
		}
		list.set(i, mergeAttributedOpEntries(list.subList(j, k)));
		}
		for (; i < n; i++) {
		list.remove(list.size() - 1);
		}
		return list;
		}

		private static AttributedOpEntry mergeAttributedOpEntries(List<AttributedOpEntry> opEntries) {
		if (opEntries.size() == 1) {
		return opEntries.get(0);