Merge "Remove support for OLD_HISTORY" into sc-dev (7fa1f612) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+0 −24

Original line number	Diff line number	Diff line
		@@ -2179,12 +2179,6 @@ public abstract class BatteryStats implements Parcelable {

		public abstract void finishIteratingHistoryLocked();

		public abstract boolean startIteratingOldHistoryLocked();

		public abstract boolean getNextOldHistoryLocked(HistoryItem out);

		public abstract void finishIteratingOldHistoryLocked();

		/**
		* Return the base time offset for the battery history.
		*/
		@@ -7061,24 +7055,6 @@ public abstract class BatteryStats implements Parcelable {
		finishIteratingHistoryLocked();
		}
		}

		if (startIteratingOldHistoryLocked()) {
		try {
		final HistoryItem rec = new HistoryItem();
		pw.println("Old battery History:");
		HistoryPrinter hprinter = new HistoryPrinter();
		long baseTime = -1;
		while (getNextOldHistoryLocked(rec)) {
		if (baseTime < 0) {
		baseTime = rec.time;
		}
		hprinter.printNextItem(pw, rec, baseTime, false, (flags&DUMP_VERBOSE) != 0);
		}
		pw.println();
		} finally {
		finishIteratingOldHistoryLocked();
		}
		}
		}

		if (filtering && (flags&(DUMP_CHARGED_ONLY\|DUMP_DAILY_ONLY)) == 0) {

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

+9 −149

Original line number	Diff line number	Diff line
		@@ -81,7 +81,6 @@ import android.util.IndentingPrintWriter;
		import android.util.IntArray;
		import android.util.KeyValueListParser;
		import android.util.Log;
		import android.util.LogWriter;
		import android.util.LongSparseArray;
		import android.util.LongSparseLongArray;
		import android.util.MutableInt;
		@@ -108,7 +107,6 @@ import com.android.internal.os.SystemServerCpuThreadReader.SystemServiceCpuThrea
		import com.android.internal.power.MeasuredEnergyStats;
		import com.android.internal.power.MeasuredEnergyStats.StandardEnergyBucket;
		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.FastPrintWriter;
		import com.android.internal.util.FrameworkStatsLog;
		import com.android.internal.util.XmlUtils;
		import com.android.net.module.util.NetworkCapabilitiesUtils;
		@@ -164,7 +162,6 @@ public class BatteryStatsImpl extends BatteryStats {
		private static final boolean DEBUG_BINDER_STATS = false;
		private static final boolean DEBUG_MEMORY = false;
		private static final boolean DEBUG_HISTORY = false;
		private static final boolean USE_OLD_HISTORY = false; // for debugging.

		// TODO: remove "tcp" from network methods, since we measure total stats.

		@@ -172,7 +169,7 @@ public class BatteryStatsImpl extends BatteryStats {
		private static final int MAGIC = 0xBA757475; // 'BATSTATS'

		// Current on-disk Parcel version
		static final int VERSION = 193 + (USE_OLD_HISTORY ? 1000 : 0);
		static final int VERSION = 193;

		// The maximum number of names wakelocks we will keep track of
		// per uid; once the limit is reached, we batch the remaining wakelocks
		@@ -743,7 +740,6 @@ public class BatteryStatsImpl extends BatteryStats {
		final Parcel mHistoryBuffer = Parcel.obtain();
		final HistoryItem mHistoryLastWritten = new HistoryItem();
		final HistoryItem mHistoryLastLastWritten = new HistoryItem();
		final HistoryItem mHistoryReadTmp = new HistoryItem();
		final HistoryItem mHistoryAddTmp = new HistoryItem();
		final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>();
		String[] mReadHistoryStrings;
		@@ -3917,44 +3913,6 @@ public class BatteryStatsImpl extends BatteryStats {

		void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) {
		addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur);

		if (!USE_OLD_HISTORY) {
		return;
		}

		if (!mHaveBatteryLevel \|\| !mRecordingHistory) {
		return;
		}

		// If the current time is basically the same as the last time,
		// and no states have since the last recorded entry changed and
		// are now resetting back to their original value, then just collapse
		// into one record.
		if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE
		&& (mHistoryBaseTimeMs + elapsedRealtimeMs) < (mHistoryEnd.time + 1000)
		&& ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0
		&& ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) {
		// If the current is the same as the one before, then we no
		// longer need the entry.
		if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE
		&& (mHistoryBaseTimeMs + elapsedRealtimeMs) < (mHistoryEnd.time + 500)
		&& mHistoryLastEnd.sameNonEvent(cur)) {
		mHistoryLastEnd.next = null;
		mHistoryEnd.next = mHistoryCache;
		mHistoryCache = mHistoryEnd;
		mHistoryEnd = mHistoryLastEnd;
		mHistoryLastEnd = null;
		} else {
		mChangedStates \|= mHistoryEnd.states^(cur.states&mActiveHistoryStates);
		mChangedStates2 \|= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2);
		mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur);
		}
		return;
		}

		mChangedStates = 0;
		mChangedStates2 = 0;
		addHistoryBufferLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE, cur);
		}

		public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code,
		@@ -3992,15 +3950,6 @@ public class BatteryStatsImpl extends BatteryStats {

		void clearHistoryLocked() {
		if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!");
		if (USE_OLD_HISTORY) {
		if (mHistory != null) {
		mHistoryEnd.next = mHistoryCache;
		mHistoryCache = mHistory;
		mHistory = mHistoryLastEnd = mHistoryEnd = null;
		}
		mNumHistoryItems = 0;
		}

		mHistoryBaseTimeMs = 0;
		mLastHistoryElapsedRealtimeMs = 0;
		mTrackRunningHistoryElapsedRealtimeMs = 0;
		@@ -11220,60 +11169,6 @@ public class BatteryStatsImpl extends BatteryStats {
		return mNextMaxDailyDeadlineMs;
		}

		@Override
		public boolean startIteratingOldHistoryLocked() {
		if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize()
		+ " pos=" + mHistoryBuffer.dataPosition());
		if ((mHistoryIterator = mHistory) == null) {
		return false;
		}
		mHistoryBuffer.setDataPosition(0);
		mHistoryReadTmp.clear();
		mReadOverflow = false;
		mIteratingHistory = true;
		return true;
		}

		@Override
		public boolean getNextOldHistoryLocked(HistoryItem out) {
		boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize();
		if (!end) {
		readHistoryDelta(mHistoryBuffer, mHistoryReadTmp);
		mReadOverflow \|= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW;
		}
		HistoryItem cur = mHistoryIterator;
		if (cur == null) {
		if (!mReadOverflow && !end) {
		Slog.w(TAG, "Old history ends before new history!");
		}
		return false;
		}
		out.setTo(cur);
		mHistoryIterator = cur.next;
		if (!mReadOverflow) {
		if (end) {
		Slog.w(TAG, "New history ends before old history!");
		} else if (!out.same(mHistoryReadTmp)) {
		PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG));
		pw.println("Histories differ!");
		pw.println("Old history:");
		(new HistoryPrinter()).printNextItem(pw, out, 0, false, true);
		pw.println("New history:");
		(new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false,
		true);
		pw.flush();
		}
		}
		return true;
		}

		@Override
		public void finishIteratingOldHistoryLocked() {
		mIteratingHistory = false;
		mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize());
		mHistoryIterator = null;
		}

		public int getHistoryTotalSize() {
		return mConstants.MAX_HISTORY_BUFFER * mConstants.MAX_HISTORY_FILES;
		}
		@@ -14635,7 +14530,7 @@ public class BatteryStatsImpl extends BatteryStats {

		Parcel p = Parcel.obtain();
		final long start = SystemClock.uptimeMillis();
		writeHistoryBuffer(p, true, true);
		writeHistoryBuffer(p, true);
		if (DEBUG) {
		Slog.d(TAG, "writeHistoryBuffer duration ms:"
		+ (SystemClock.uptimeMillis() - start) + " bytes:" + p.dataSize());
		@@ -14729,7 +14624,7 @@ public class BatteryStatsImpl extends BatteryStats {
		if (raw.length > 0) {
		history.unmarshall(raw, 0, raw.length);
		history.setDataPosition(0);
		readHistoryBuffer(history, true);
		readHistoryBuffer(history);
		}
		if (DEBUG) {
		Slog.d(TAG, "readLocked history file::"
		@@ -14753,10 +14648,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mRecordingHistory = true;
		final long elapsedRealtimeMs = mClocks.elapsedRealtime();
		final long uptimeMs = mClocks.uptimeMillis();
		if (USE_OLD_HISTORY) {
		addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs,
		HistoryItem.CMD_START, mHistoryCur);
		}
		addHistoryBufferLocked(elapsedRealtimeMs, HistoryItem.CMD_START, mHistoryCur);
		startRecordingHistory(elapsedRealtimeMs, uptimeMs, false);
		}
		@@ -14768,7 +14659,7 @@ public class BatteryStatsImpl extends BatteryStats {
		return 0;
		}

		void readHistoryBuffer(Parcel in, boolean andOldHistory) throws ParcelFormatException {
		void readHistoryBuffer(Parcel in) throws ParcelFormatException {
		final int version = in.readInt();
		if (version != VERSION) {
		Slog.w("BatteryStats", "readHistoryBuffer: version got " + version
		@@ -14796,10 +14687,6 @@ public class BatteryStatsImpl extends BatteryStats {
		in.setDataPosition(curPos + bufSize);
		}

		if (andOldHistory) {
		readOldHistory(in);
		}

		if (DEBUG_HISTORY) {
		StringBuilder sb = new StringBuilder(128);
		sb.append("****************** OLD mHistoryBaseTimeMs: ");
		@@ -14828,18 +14715,7 @@ public class BatteryStatsImpl extends BatteryStats {
		}
		}

		void readOldHistory(Parcel in) {
		if (!USE_OLD_HISTORY) {
		return;
		}
		mHistory = mHistoryEnd = mHistoryCache = null;
		while (in.dataAvail() > 0) {
		HistoryItem rec = new HistoryItem(in);
		addHistoryRecordLocked(rec);
		}
		}

		void writeHistoryBuffer(Parcel out, boolean inclData, boolean andOldHistory) {
		void writeHistoryBuffer(Parcel out, boolean inclData) {
		if (DEBUG_HISTORY) {
		StringBuilder sb = new StringBuilder(128);
		sb.append("****************** WRITING mHistoryBaseTimeMs: ");
		@@ -14860,22 +14736,6 @@ public class BatteryStatsImpl extends BatteryStats {
		if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: "
		+ mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition());
		out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize());

		if (andOldHistory) {
		writeOldHistory(out);
		}
		}

		void writeOldHistory(Parcel out) {
		if (!USE_OLD_HISTORY) {
		return;
		}
		HistoryItem rec = mHistory;
		while (rec != null) {
		if (rec.time >= 0) rec.writeToParcel(out, 0);
		rec = rec.next;
		}
		out.writeLong(-1);
		}

		public void readSummaryFromParcel(Parcel in) throws ParcelFormatException {
		@@ -14888,7 +14748,7 @@ public class BatteryStatsImpl extends BatteryStats {

		boolean inclHistory = in.readBoolean();
		if (inclHistory) {
		readHistoryBuffer(in, true);
		readHistoryBuffer(in);
		mBatteryStatsHistory.readFromParcel(in);
		}

		@@ -15407,7 +15267,7 @@ public class BatteryStatsImpl extends BatteryStats {

		out.writeBoolean(inclHistory);
		if (inclHistory) {
		writeHistoryBuffer(out, true, true);
		writeHistoryBuffer(out, true);
		mBatteryStatsHistory.writeToParcel(out);
		}

		@@ -15920,7 +15780,7 @@ public class BatteryStatsImpl extends BatteryStats {
		throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic));
		}

		readHistoryBuffer(in, false);
		readHistoryBuffer(in);
		mBatteryStatsHistory.readFromParcel(in);

		mStartCount = in.readInt();
		@@ -16159,7 +16019,7 @@ public class BatteryStatsImpl extends BatteryStats {

		out.writeInt(MAGIC);

		writeHistoryBuffer(out, true, false);
		writeHistoryBuffer(out, true);
		mBatteryStatsHistory.writeToParcel(out);

		out.writeInt(mStartCount);