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Diffstat (limited to 'core/java/android/os/BatteryStats.java')
-rw-r--r--core/java/android/os/BatteryStats.java325
1 files changed, 204 insertions, 121 deletions
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index cc4bb51..0da77ea 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -578,6 +578,9 @@ public abstract class BatteryStats implements Parcelable {
// The wake lock that was acquired at this point.
public HistoryTag wakelockTag;
+ // Kernel wakeup reason at this point.
+ public HistoryTag wakeReasonTag;
+
public static final int EVENT_FLAG_START = 0x8000;
public static final int EVENT_FLAG_FINISH = 0x4000;
@@ -612,6 +615,7 @@ public abstract class BatteryStats implements Parcelable {
// Pre-allocated objects.
public final HistoryTag localWakelockTag = new HistoryTag();
+ public final HistoryTag localWakeReasonTag = new HistoryTag();
public final HistoryTag localEventTag = new HistoryTag();
public HistoryItem() {
@@ -645,6 +649,12 @@ public abstract class BatteryStats implements Parcelable {
} else {
dest.writeInt(0);
}
+ if (wakeReasonTag != null) {
+ dest.writeInt(1);
+ wakeReasonTag.writeToParcel(dest, flags);
+ } else {
+ dest.writeInt(0);
+ }
dest.writeInt(eventCode);
if (eventCode != EVENT_NONE) {
dest.writeInt(eventCode);
@@ -670,6 +680,12 @@ public abstract class BatteryStats implements Parcelable {
} else {
wakelockTag = null;
}
+ if (src.readInt() != 0) {
+ wakeReasonTag = localWakeReasonTag;
+ wakeReasonTag.readFromParcel(src);
+ } else {
+ wakeReasonTag = null;
+ }
eventCode = src.readInt();
if (eventCode != EVENT_NONE) {
eventTag = localEventTag;
@@ -689,6 +705,7 @@ public abstract class BatteryStats implements Parcelable {
batteryVoltage = 0;
states = 0;
wakelockTag = null;
+ wakeReasonTag = null;
eventCode = EVENT_NONE;
eventTag = null;
}
@@ -719,6 +736,12 @@ public abstract class BatteryStats implements Parcelable {
} else {
wakelockTag = null;
}
+ if (o.wakeReasonTag != null) {
+ wakeReasonTag = localWakeReasonTag;
+ wakeReasonTag.setTo(o.wakeReasonTag);
+ } else {
+ wakeReasonTag = null;
+ }
eventCode = o.eventCode;
if (o.eventTag != null) {
eventTag = localEventTag;
@@ -750,6 +773,14 @@ public abstract class BatteryStats implements Parcelable {
return false;
}
}
+ if (wakeReasonTag != o.wakeReasonTag) {
+ if (wakeReasonTag == null || o.wakeReasonTag == null) {
+ return false;
+ }
+ if (!wakeReasonTag.equals(o.wakeReasonTag)) {
+ return false;
+ }
+ }
if (eventTag != o.eventTag) {
if (eventTag == null || o.eventTag == null) {
return false;
@@ -1916,51 +1947,6 @@ public abstract class BatteryStats implements Parcelable {
long fullWakeLockTimeTotalMicros = 0;
long partialWakeLockTimeTotalMicros = 0;
- final Comparator<TimerEntry> timerComparator = new Comparator<TimerEntry>() {
- @Override
- public int compare(TimerEntry lhs, TimerEntry rhs) {
- long lhsTime = lhs.mTime;
- long rhsTime = rhs.mTime;
- if (lhsTime < rhsTime) {
- return 1;
- }
- if (lhsTime > rhsTime) {
- return -1;
- }
- return 0;
- }
- };
-
- if (reqUid < 0) {
- Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats();
- if (kernelWakelocks.size() > 0) {
- final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>();
- for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) {
- BatteryStats.Timer timer = ent.getValue();
- long totalTimeMillis = computeWakeLock(timer, rawRealtime, which);
- if (totalTimeMillis > 0) {
- timers.add(new TimerEntry(ent.getKey(), 0, timer, totalTimeMillis));
- }
- }
- Collections.sort(timers, timerComparator);
- for (int i=0; i<timers.size(); i++) {
- TimerEntry timer = timers.get(i);
- String linePrefix = ": ";
- sb.setLength(0);
- sb.append(prefix);
- sb.append(" Kernel Wake lock ");
- sb.append(timer.mName);
- linePrefix = printWakeLock(sb, timer.mTimer, rawRealtime, null,
- which, linePrefix);
- if (!linePrefix.equals(": ")) {
- sb.append(" realtime");
- // Only print out wake locks that were held
- pw.println(sb.toString());
- }
- }
- }
- }
-
final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>();
for (int iu = 0; iu < NU; iu++) {
@@ -2292,6 +2278,55 @@ public abstract class BatteryStats implements Parcelable {
pw.println();
}
+ final Comparator<TimerEntry> timerComparator = new Comparator<TimerEntry>() {
+ @Override
+ public int compare(TimerEntry lhs, TimerEntry rhs) {
+ long lhsTime = lhs.mTime;
+ long rhsTime = rhs.mTime;
+ if (lhsTime < rhsTime) {
+ return 1;
+ }
+ if (lhsTime > rhsTime) {
+ return -1;
+ }
+ return 0;
+ }
+ };
+
+ if (reqUid < 0) {
+ Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats();
+ if (kernelWakelocks.size() > 0) {
+ final ArrayList<TimerEntry> ktimers = new ArrayList<TimerEntry>();
+ for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) {
+ BatteryStats.Timer timer = ent.getValue();
+ long totalTimeMillis = computeWakeLock(timer, rawRealtime, which);
+ if (totalTimeMillis > 0) {
+ ktimers.add(new TimerEntry(ent.getKey(), 0, timer, totalTimeMillis));
+ }
+ }
+ if (ktimers.size() > 0) {
+ Collections.sort(ktimers, timerComparator);
+ pw.print(prefix); pw.println(" All kernel wake locks:");
+ for (int i=0; i<ktimers.size(); i++) {
+ TimerEntry timer = ktimers.get(i);
+ String linePrefix = ": ";
+ sb.setLength(0);
+ sb.append(prefix);
+ sb.append(" Kernel Wake lock ");
+ sb.append(timer.mName);
+ linePrefix = printWakeLock(sb, timer.mTimer, rawRealtime, null,
+ which, linePrefix);
+ if (!linePrefix.equals(": ")) {
+ sb.append(" realtime");
+ // Only print out wake locks that were held
+ pw.println(sb.toString());
+ }
+ }
+ pw.println();
+ }
+ }
+ }
+
if (timers.size() > 0) {
Collections.sort(timers, timerComparator);
pw.print(prefix); pw.println(" All partial wake locks:");
@@ -2727,14 +2762,22 @@ public abstract class BatteryStats implements Parcelable {
public void printNextItem(PrintWriter pw, HistoryItem rec, long now, boolean checkin) {
if (!checkin) {
pw.print(" ");
- TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
+ if (now >= 0) {
+ TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
+ } else {
+ TimeUtils.formatDuration(rec.time, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
+ }
pw.print(" (");
pw.print(rec.numReadInts);
pw.print(") ");
} else {
if (lastTime < 0) {
- pw.print("@");
- pw.print(rec.time-now);
+ if (now >= 0) {
+ pw.print("@");
+ pw.print(rec.time-now);
+ } else {
+ pw.print(rec.time);
+ }
} else {
pw.print(rec.time-lastTime);
}
@@ -2858,6 +2901,18 @@ public abstract class BatteryStats implements Parcelable {
}
printBitDescriptions(pw, oldState, rec.states, rec.wakelockTag,
HISTORY_STATE_DESCRIPTIONS, !checkin);
+ if (rec.wakeReasonTag != null) {
+ if (checkin) {
+ pw.print(",Wr=");
+ pw.print(rec.wakeReasonTag.poolIdx);
+ } else {
+ pw.print(" wake_reason=");
+ pw.print(rec.wakeReasonTag.uid);
+ pw.print(":\"");
+ pw.print(rec.wakeReasonTag.string);
+ pw.print("\"");
+ }
+ }
if (rec.eventCode != HistoryItem.EVENT_NONE) {
pw.print(checkin ? "," : " ");
if ((rec.eventCode&HistoryItem.EVENT_FLAG_START) != 0) {
@@ -2918,108 +2973,130 @@ public abstract class BatteryStats implements Parcelable {
pw.print(suffix);
}
+ public static final int DUMP_UNPLUGGED_ONLY = 1<<0;
+ public static final int DUMP_CHARGED_ONLY = 1<<1;
+ public static final int DUMP_HISTORY_ONLY = 1<<2;
+ public static final int DUMP_INCLUDE_HISTORY = 1<<3;
+
/**
* Dumps a human-readable summary of the battery statistics to the given PrintWriter.
*
* @param pw a Printer to receive the dump output.
*/
@SuppressWarnings("unused")
- public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid,
- boolean historyOnly) {
+ public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) {
prepareForDumpLocked();
- long now = getHistoryBaseTime() + SystemClock.elapsedRealtime();
+ final boolean filtering =
+ (flags&(DUMP_HISTORY_ONLY|DUMP_UNPLUGGED_ONLY|DUMP_CHARGED_ONLY)) != 0;
- final HistoryItem rec = new HistoryItem();
- final long historyTotalSize = getHistoryTotalSize();
- final long historyUsedSize = getHistoryUsedSize();
- if (startIteratingHistoryLocked()) {
- try {
- pw.print("Battery History (");
- pw.print((100*historyUsedSize)/historyTotalSize);
- pw.print("% used, ");
- printSizeValue(pw, historyUsedSize);
- pw.print(" used of ");
- printSizeValue(pw, historyTotalSize);
- pw.print(", ");
- pw.print(getHistoryStringPoolSize());
- pw.print(" strings using ");
- printSizeValue(pw, getHistoryStringPoolBytes());
- pw.println("):");
- HistoryPrinter hprinter = new HistoryPrinter();
- while (getNextHistoryLocked(rec)) {
- hprinter.printNextItem(pw, rec, now, false);
+ if ((flags&DUMP_HISTORY_ONLY) != 0 || !filtering) {
+ long now = getHistoryBaseTime() + SystemClock.elapsedRealtime();
+
+ final HistoryItem rec = new HistoryItem();
+ final long historyTotalSize = getHistoryTotalSize();
+ final long historyUsedSize = getHistoryUsedSize();
+ if (startIteratingHistoryLocked()) {
+ try {
+ pw.print("Battery History (");
+ pw.print((100*historyUsedSize)/historyTotalSize);
+ pw.print("% used, ");
+ printSizeValue(pw, historyUsedSize);
+ pw.print(" used of ");
+ printSizeValue(pw, historyTotalSize);
+ pw.print(", ");
+ pw.print(getHistoryStringPoolSize());
+ pw.print(" strings using ");
+ printSizeValue(pw, getHistoryStringPoolBytes());
+ pw.println("):");
+ HistoryPrinter hprinter = new HistoryPrinter();
+ long lastTime = -1;
+ while (getNextHistoryLocked(rec)) {
+ lastTime = rec.time;
+ if (rec.time >= histStart) {
+ hprinter.printNextItem(pw, rec, histStart >= 0 ? -1 : now, false);
+ }
+ }
+ if (histStart >= 0) {
+ pw.print(" NEXT: "); pw.println(lastTime+1);
+ }
+ pw.println();
+ } finally {
+ finishIteratingHistoryLocked();
}
- pw.println();
- } finally {
- finishIteratingHistoryLocked();
}
- }
- if (startIteratingOldHistoryLocked()) {
- try {
- pw.println("Old battery History:");
- HistoryPrinter hprinter = new HistoryPrinter();
- while (getNextOldHistoryLocked(rec)) {
- hprinter.printNextItem(pw, rec, now, false);
+ if (startIteratingOldHistoryLocked()) {
+ try {
+ pw.println("Old battery History:");
+ HistoryPrinter hprinter = new HistoryPrinter();
+ while (getNextOldHistoryLocked(rec)) {
+ hprinter.printNextItem(pw, rec, now, false);
+ }
+ pw.println();
+ } finally {
+ finishIteratingOldHistoryLocked();
}
- pw.println();
- } finally {
- finishIteratingOldHistoryLocked();
}
}
- if (historyOnly) {
+ if (filtering && (flags&(DUMP_UNPLUGGED_ONLY|DUMP_CHARGED_ONLY)) == 0) {
return;
}
- SparseArray<? extends Uid> uidStats = getUidStats();
- final int NU = uidStats.size();
- boolean didPid = false;
- long nowRealtime = SystemClock.elapsedRealtime();
- for (int i=0; i<NU; i++) {
- Uid uid = uidStats.valueAt(i);
- SparseArray<? extends Uid.Pid> pids = uid.getPidStats();
- if (pids != null) {
- for (int j=0; j<pids.size(); j++) {
- Uid.Pid pid = pids.valueAt(j);
- if (!didPid) {
- pw.println("Per-PID Stats:");
- didPid = true;
+ if (!filtering) {
+ SparseArray<? extends Uid> uidStats = getUidStats();
+ final int NU = uidStats.size();
+ boolean didPid = false;
+ long nowRealtime = SystemClock.elapsedRealtime();
+ for (int i=0; i<NU; i++) {
+ Uid uid = uidStats.valueAt(i);
+ SparseArray<? extends Uid.Pid> pids = uid.getPidStats();
+ if (pids != null) {
+ for (int j=0; j<pids.size(); j++) {
+ Uid.Pid pid = pids.valueAt(j);
+ if (!didPid) {
+ pw.println("Per-PID Stats:");
+ didPid = true;
+ }
+ long time = pid.mWakeSum + (pid.mWakeStart != 0
+ ? (nowRealtime - pid.mWakeStart) : 0);
+ pw.print(" PID "); pw.print(pids.keyAt(j));
+ pw.print(" wake time: ");
+ TimeUtils.formatDuration(time, pw);
+ pw.println("");
}
- long time = pid.mWakeSum + (pid.mWakeStart != 0
- ? (nowRealtime - pid.mWakeStart) : 0);
- pw.print(" PID "); pw.print(pids.keyAt(j));
- pw.print(" wake time: ");
- TimeUtils.formatDuration(time, pw);
- pw.println("");
}
}
- }
- if (didPid) {
- pw.println("");
+ if (didPid) {
+ pw.println("");
+ }
}
- if (!isUnpluggedOnly) {
+ if (!filtering || (flags&DUMP_CHARGED_ONLY) != 0) {
pw.println("Statistics since last charge:");
pw.println(" System starts: " + getStartCount()
+ ", currently on battery: " + getIsOnBattery());
dumpLocked(context, pw, "", STATS_SINCE_CHARGED, reqUid);
pw.println("");
}
- pw.println("Statistics since last unplugged:");
- dumpLocked(context, pw, "", STATS_SINCE_UNPLUGGED, reqUid);
+ if (!filtering || (flags&DUMP_UNPLUGGED_ONLY) != 0) {
+ pw.println("Statistics since last unplugged:");
+ dumpLocked(context, pw, "", STATS_SINCE_UNPLUGGED, reqUid);
+ }
}
@SuppressWarnings("unused")
- public void dumpCheckinLocked(Context context,
- PrintWriter pw, List<ApplicationInfo> apps, boolean isUnpluggedOnly,
- boolean includeHistory, boolean historyOnly) {
+ public void dumpCheckinLocked(Context context, PrintWriter pw,
+ List<ApplicationInfo> apps, int flags, long histStart) {
prepareForDumpLocked();
long now = getHistoryBaseTime() + SystemClock.elapsedRealtime();
- if (includeHistory || historyOnly) {
+ final boolean filtering =
+ (flags&(DUMP_HISTORY_ONLY|DUMP_UNPLUGGED_ONLY|DUMP_CHARGED_ONLY)) != 0;
+
+ if ((flags&DUMP_INCLUDE_HISTORY) != 0 || (flags&DUMP_HISTORY_ONLY) != 0) {
final HistoryItem rec = new HistoryItem();
if (startIteratingHistoryLocked()) {
try {
@@ -3034,10 +3111,17 @@ public abstract class BatteryStats implements Parcelable {
pw.println();
}
HistoryPrinter hprinter = new HistoryPrinter();
+ long lastTime = -1;
while (getNextHistoryLocked(rec)) {
- pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(',');
- pw.print(HISTORY_DATA); pw.print(',');
- hprinter.printNextItem(pw, rec, now, true);
+ lastTime = rec.time;
+ if (rec.time >= histStart) {
+ pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(',');
+ pw.print(HISTORY_DATA); pw.print(',');
+ hprinter.printNextItem(pw, rec, histStart >= 0 ? -1 : now, true);
+ }
+ }
+ if (histStart >= 0) {
+ pw.print("NEXT: "); pw.println(lastTime+1);
}
} finally {
finishIteratingHistoryLocked();
@@ -3045,7 +3129,7 @@ public abstract class BatteryStats implements Parcelable {
}
}
- if (historyOnly) {
+ if (filtering && (flags&(DUMP_UNPLUGGED_ONLY|DUMP_CHARGED_ONLY)) == 0) {
return;
}
@@ -3076,11 +3160,10 @@ public abstract class BatteryStats implements Parcelable {
}
}
}
- if (isUnpluggedOnly) {
- dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1);
- }
- else {
+ if (!filtering || (flags&DUMP_CHARGED_ONLY) != 0) {
dumpCheckinLocked(context, pw, STATS_SINCE_CHARGED, -1);
+ }
+ if (!filtering || (flags&DUMP_UNPLUGGED_ONLY) != 0) {
dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1);
}
}
generated by cgit v1.1 at 2025-10-16 23:05:37 +0000