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Commit 97d15bfd authored by Sudheer Shanka's avatar Sudheer Shanka
Browse files

Don't callback if all the delta values are zero. 

Bug: 25195548
Test: N/A
Change-Id: Ib597ec4c903acfaa78096b8f53dd6b8df7783a3a
parent ea2945f4

core/java/com/android/internal/os/KernelUidCpuFreqTimeReader.java

+3 −1
Original line number Diff line number Diff line
@@ -104,13 +104,15 @@ public class KernelUidCpuFreqTimeReader { 
            return;

        }

        final long[] deltaUidTimeMs = new long[size];

        boolean notify = false;

        for (int i = 0; i < size; ++i) {

            // Times read will be in units of 10ms

            final long totalTimeMs = Long.parseLong(timesStr[i], 10) * 10;

            deltaUidTimeMs[i] = totalTimeMs - uidTimeMs[i];

            uidTimeMs[i] = totalTimeMs;

            notify = notify || (deltaUidTimeMs[i] > 0);

        }

        if (callback != null) {

        if (callback != null && notify) {

            callback.onUidCpuFreqTime(uid, deltaUidTimeMs);

        }

    }