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Commit 2326e9b2 authored by Samuel Tan's avatar Samuel Tan
Browse files

StateMachine: reset LogRecords.mOldestIndex in LogRecords.setSize 

Reset LogRecords.mOldestIndex when we resize LogRecords with
LogRecords.setSize(), so that LogRecords.get() will use the
correct index to fetch log records.

BUG: 28214608
Change-Id: I58d94d9fe61af6a0e9cba224ff98aad36eb3cd1d
parent c180d68a

core/java/com/android/internal/util/StateMachine.java

+4 −0
Original line number Diff line number Diff line
@@ -593,7 +593,11 @@ public class StateMachine { 
         * @param maxSize number of records to maintain at anyone time.

        */

        synchronized void setSize(int maxSize) {

            // TODO: once b/28217358 is fixed, add unit tests  to verify that these variables are

            // cleared after calling this method, and that subsequent calls to get() function as

            // expected.

            mMaxSize = maxSize;

            mOldestIndex = 0;

            mCount = 0;

            mLogRecVector.clear();

        }