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Merge commit 'f34d3111' into manualmerge

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Change-Id: I4bc1b449c4b48b6f295035457b66b95e180c6ddd
This commit is contained in:
Adam Lesinski
2015-08-14 14:22:48 -07:00
parent edf038205e f34d31110f
commit 516ee46c48
2 changed files with 133 additions and 87 deletions
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81
src/com/android/settings/fuelgauge/PowerUsageSummary.java
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@@ -76,7 +76,7 @@ public class PowerUsageSummary extends PowerUsageBase {
private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5;
private static final int MAX_ITEMS_TO_LIST = 10;
private static final int MAX_ITEMS_TO_LIST = USE_FAKE_DATA ? 30 : 10;
private static final int MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP = 10;
private static final int SECONDS_IN_HOUR = 60 * 60;
@@ -181,11 +181,19 @@ public class PowerUsageSummary extends PowerUsageBase {
mAppListGroup.addPreference(notAvailable);
}
private static boolean isSharedGid(int uid) {
return UserHandle.getAppIdFromSharedAppGid(uid) > 0;
}
private static boolean isSystemUid(int uid) {
return uid >= Process.SYSTEM_UID && uid < Process.FIRST_APPLICATION_UID;
}
/**
* We want to coalesce some UIDs. For example, dex2oat runs under a shared gid that
* exists for all users of the same app. We detect this case and merge the power use
* for dex2oat to the device OWNER's use of the app.
* @return A sorted list of app's using power.
* @return A sorted list of apps using power.
*/
private static List<BatterySipper> getCoalescedUsageList(final List<BatterySipper> sippers) {
final SparseArray<BatterySipper> uidList = new SparseArray<>();
@@ -193,30 +201,62 @@ public class PowerUsageSummary extends PowerUsageBase {
final ArrayList<BatterySipper> results = new ArrayList<>();
final int numSippers = sippers.size();
for (int i = 0; i < numSippers; i++) {
final BatterySipper sipper = sippers.get(i);
BatterySipper sipper = sippers.get(i);
if (sipper.getUid() > 0) {
int realUid = sipper.getUid();
if (sipper.getUid() >= Process.FIRST_SHARED_APPLICATION_GID &&
sipper.getUid() <= Process.LAST_SHARED_APPLICATION_GID) {
// This is a shared gid being used to do work on behalf of an app across all
// users. But we'll blame the power on the device OWNER.
// Check if this UID is a shared GID. If so, we combine it with the OWNER's
// actual app UID.
if (isSharedGid(sipper.getUid())) {
realUid = UserHandle.getUid(UserHandle.USER_SYSTEM,
UserHandle.getAppIdFromSharedAppGid(sipper.getUid()));
}
// Check if this UID is a system UID (mediaserver, logd, nfc, drm, etc).
if (isSystemUid(realUid)
&& !"mediaserver".equals(sipper.packageWithHighestDrain)) {
// Use the system UID for all UIDs running in their own sandbox that
// are not apps. We exclude mediaserver because we already are expected to
// report that as a separate item.
realUid = Process.SYSTEM_UID;
}
if (realUid != sipper.getUid()) {
// Replace the BatterySipper with a new one with the real UID set.
BatterySipper newSipper = new BatterySipper(sipper.drainType,
new FakeUid(realUid), 0.0);
newSipper.add(sipper);
newSipper.packageWithHighestDrain = sipper.packageWithHighestDrain;
newSipper.mPackages = sipper.mPackages;
sipper = newSipper;
}
int index = uidList.indexOfKey(realUid);
if (index < 0) {
// New entry.
uidList.put(realUid, sipper);
} else {
BatterySipper existingSipper = uidList.valueAt(index);
if (existingSipper.getUid() >= Process.FIRST_SHARED_APPLICATION_GID &&
existingSipper.getUid() <= Process.FIRST_SHARED_APPLICATION_GID) {
// If the app already under this uid is a dex2oat run, then combine and
// substitute it with the actual app.
sipper.add(existingSipper);
uidList.setValueAt(index, sipper);
} else {
existingSipper.add(sipper);
// Combine BatterySippers if we already have one with this UID.
final BatterySipper existingSipper = uidList.valueAt(index);
existingSipper.add(sipper);
if (existingSipper.packageWithHighestDrain == null
&& sipper.packageWithHighestDrain != null) {
existingSipper.packageWithHighestDrain = sipper.packageWithHighestDrain;
}
final int existingPackageLen = existingSipper.mPackages != null ?
existingSipper.mPackages.length : 0;
final int newPackageLen = sipper.mPackages != null ?
sipper.mPackages.length : 0;
if (newPackageLen > 0) {
String[] newPackages = new String[existingPackageLen + newPackageLen];
if (existingPackageLen > 0) {
System.arraycopy(existingSipper.mPackages, 0, newPackages, 0,
existingPackageLen);
}
System.arraycopy(sipper.mPackages, 0, newPackages, existingPackageLen,
newPackageLen);
existingSipper.mPackages = newPackages;
}
}
} else {
@@ -355,6 +395,15 @@ public class PowerUsageSummary extends PowerUsageBase {
sipper.packageWithHighestDrain = "dex2oat";
stats.add(sipper);
sipper = new BatterySipper(DrainType.APP,
new FakeUid(UserHandle.getSharedAppGid(Process.FIRST_APPLICATION_UID + 1)), 10.0f);
sipper.packageWithHighestDrain = "dex2oat";
stats.add(sipper);
sipper = new BatterySipper(DrainType.APP,
new FakeUid(UserHandle.getSharedAppGid(Process.LOG_UID)), 9.0f);
stats.add(sipper);
return stats;
}