下面列出了android.os.UserHandle#formatUid ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
final void scheduleTempWhitelistLocked(int uid, long duration, BroadcastRecord r) {
if (duration > Integer.MAX_VALUE) {
duration = Integer.MAX_VALUE;
}
// XXX ideally we should pause the broadcast until everything behind this is done,
// or else we will likely start dispatching the broadcast before we have opened
// access to the app (there is a lot of asynchronicity behind this). It is probably
// not that big a deal, however, because the main purpose here is to allow apps
// to hold wake locks, and they will be able to acquire their wake lock immediately
// it just won't be enabled until we get through this work.
StringBuilder b = new StringBuilder();
b.append("broadcast:");
UserHandle.formatUid(b, r.callingUid);
b.append(":");
if (r.intent.getAction() != null) {
b.append(r.intent.getAction());
} else if (r.intent.getComponent() != null) {
r.intent.getComponent().appendShortString(b);
} else if (r.intent.getData() != null) {
b.append(r.intent.getData());
}
mService.tempWhitelistUidLocked(uid, duration, b.toString());
}
@Override
public void dumpControllerStateLocked(IndentingPrintWriter pw,
Predicate<JobStatus> predicate) {
pw.println("Currently idle: " + mIdleTracker.isIdle());
pw.println();
for (int i = 0; i < mTrackedTasks.size(); i++) {
final JobStatus js = mTrackedTasks.valueAt(i);
if (!predicate.test(js)) {
continue;
}
pw.print("#");
js.printUniqueId(pw);
pw.print(" from ");
UserHandle.formatUid(pw, js.getSourceUid());
pw.println();
}
}
@Override
public void dumpControllerStateLocked(IndentingPrintWriter pw,
Predicate<JobStatus> predicate) {
pw.println("Not low: " + mStorageTracker.isStorageNotLow());
pw.println("Sequence: " + mStorageTracker.getSeq());
pw.println();
for (int i = 0; i < mTrackedTasks.size(); i++) {
final JobStatus js = mTrackedTasks.valueAt(i);
if (!predicate.test(js)) {
continue;
}
pw.print("#");
js.printUniqueId(pw);
pw.print(" from ");
UserHandle.formatUid(pw, js.getSourceUid());
pw.println();
}
}
@Override
public void dumpControllerStateLocked(IndentingPrintWriter pw,
Predicate<JobStatus> predicate) {
pw.println("Stable power: " + mChargeTracker.isOnStablePower());
pw.println("Not low: " + mChargeTracker.isBatteryNotLow());
if (mChargeTracker.isMonitoring()) {
pw.print("MONITORING: seq=");
pw.println(mChargeTracker.getSeq());
}
pw.println();
for (int i = 0; i < mTrackedTasks.size(); i++) {
final JobStatus js = mTrackedTasks.valueAt(i);
if (!predicate.test(js)) {
continue;
}
pw.print("#");
js.printUniqueId(pw);
pw.print(" from ");
UserHandle.formatUid(pw, js.getSourceUid());
pw.println();
}
}
@GuardedBy("mLock")
@Override
public void dumpControllerStateLocked(IndentingPrintWriter pw,
Predicate<JobStatus> predicate) {
for (int i = 0; i < mTrackedJobs.size(); i++) {
final JobStatus js = mTrackedJobs.valueAt(i);
if (predicate.test(js)) {
pw.print("#");
js.printUniqueId(pw);
pw.print(" from ");
UserHandle.formatUid(pw, js.getSourceUid());
pw.print(": ");
pw.print(js.getJob().getRequiredNetwork());
pw.println();
}
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(128);
sb.append("ModeCallback{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" watchinguid=");
UserHandle.formatUid(sb, mWatchingUid);
sb.append(" flags=0x");
sb.append(Integer.toHexString(mFlags));
sb.append(" from uid=");
UserHandle.formatUid(sb, mCallingUid);
sb.append(" pid=");
sb.append(mCallingPid);
sb.append('}');
return sb.toString();
}
final void scheduleTempWhitelistLocked(int uid, long duration, BroadcastRecord r) {
if (duration > Integer.MAX_VALUE) {
duration = Integer.MAX_VALUE;
}
// XXX ideally we should pause the broadcast until everything behind this is done,
// or else we will likely start dispatching the broadcast before we have opened
// access to the app (there is a lot of asynchronicity behind this). It is probably
// not that big a deal, however, because the main purpose here is to allow apps
// to hold wake locks, and they will be able to acquire their wake lock immediately
// it just won't be enabled until we get through this work.
StringBuilder b = new StringBuilder();
b.append("broadcast:");
UserHandle.formatUid(b, r.callingUid);
b.append(":");
if (r.intent.getAction() != null) {
b.append(r.intent.getAction());
} else if (r.intent.getComponent() != null) {
r.intent.getComponent().appendShortString(b);
} else if (r.intent.getData() != null) {
b.append(r.intent.getData());
}
mService.tempWhitelistUidLocked(uid, duration, b.toString());
}
/**
* Convenience function to identify a job uniquely without pulling all the data that
* {@link #toString()} returns.
*/
public String toShortString() {
StringBuilder sb = new StringBuilder();
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" #");
UserHandle.formatUid(sb, callingUid);
sb.append("/");
sb.append(job.getId());
sb.append(' ');
sb.append(batteryName);
return sb.toString();
}
@Override
public void dumpControllerStateLocked(IndentingPrintWriter pw,
Predicate<JobStatus> predicate) {
final long nowElapsed = sElapsedRealtimeClock.millis();
pw.println("Elapsed clock: " + nowElapsed);
pw.print("Next delay alarm in ");
TimeUtils.formatDuration(mNextDelayExpiredElapsedMillis, nowElapsed, pw);
pw.println();
pw.print("Next deadline alarm in ");
TimeUtils.formatDuration(mNextJobExpiredElapsedMillis, nowElapsed, pw);
pw.println();
pw.println();
for (JobStatus ts : mTrackedJobs) {
if (!predicate.test(ts)) {
continue;
}
pw.print("#");
ts.printUniqueId(pw);
pw.print(" from ");
UserHandle.formatUid(pw, ts.getSourceUid());
pw.print(": Delay=");
if (ts.hasTimingDelayConstraint()) {
TimeUtils.formatDuration(ts.getEarliestRunTime(), nowElapsed, pw);
} else {
pw.print("N/A");
}
pw.print(", Deadline=");
if (ts.hasDeadlineConstraint()) {
TimeUtils.formatDuration(ts.getLatestRunTimeElapsed(), nowElapsed, pw);
} else {
pw.print("N/A");
}
pw.println();
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(128);
sb.append("ActiveCallback{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" watchinguid=");
UserHandle.formatUid(sb, mWatchingUid);
sb.append(" from uid=");
UserHandle.formatUid(sb, mCallingUid);
sb.append(" pid=");
sb.append(mCallingPid);
sb.append('}');
return sb.toString();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(128);
DebugUtils.buildShortClassTag(this, sb);
sb.append(" ");
sb.append(mInterface.asBinder());
sb.append(" pkg=");
sb.append(mCallingPackage);
sb.append(" uid=");
UserHandle.formatUid(sb, mCallingUid);
sb.append('}');
return sb.toString();
}
void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
writer.print(prefix); writer.print("mInterface=");
writer.println(mInterface.asBinder());
writer.print(prefix); writer.print("mCallingPackage="); writer.print(mCallingPackage);
writer.print(" mCallingUid="); UserHandle.formatUid(writer, mCallingUid);
writer.println();
writer.print(prefix); writer.print("mCallback=");
writer.println(mCallback.asBinder());
if (mExtras != null) {
writer.print(prefix); writer.print("mExtras=");
writer.println(mExtras);
}
}
public void printUniqueId(PrintWriter pw) {
UserHandle.formatUid(pw, callingUid);
pw.print("/");
pw.print(job.getId());
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(128);
sb.append("JobStatus{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" #");
UserHandle.formatUid(sb, callingUid);
sb.append("/");
sb.append(job.getId());
sb.append(' ');
sb.append(batteryName);
sb.append(" u=");
sb.append(getUserId());
sb.append(" s=");
sb.append(getSourceUid());
if (earliestRunTimeElapsedMillis != NO_EARLIEST_RUNTIME
|| latestRunTimeElapsedMillis != NO_LATEST_RUNTIME) {
long now = sElapsedRealtimeClock.millis();
sb.append(" TIME=");
formatRunTime(sb, earliestRunTimeElapsedMillis, NO_EARLIEST_RUNTIME, now);
sb.append(":");
formatRunTime(sb, latestRunTimeElapsedMillis, NO_LATEST_RUNTIME, now);
}
if (job.getRequiredNetwork() != null) {
sb.append(" NET");
}
if (job.isRequireCharging()) {
sb.append(" CHARGING");
}
if (job.isRequireBatteryNotLow()) {
sb.append(" BATNOTLOW");
}
if (job.isRequireStorageNotLow()) {
sb.append(" STORENOTLOW");
}
if (job.isRequireDeviceIdle()) {
sb.append(" IDLE");
}
if (job.isPeriodic()) {
sb.append(" PERIODIC");
}
if (job.isPersisted()) {
sb.append(" PERSISTED");
}
if ((satisfiedConstraints&CONSTRAINT_DEVICE_NOT_DOZING) == 0) {
sb.append(" WAIT:DEV_NOT_DOZING");
}
if (job.getTriggerContentUris() != null) {
sb.append(" URIS=");
sb.append(Arrays.toString(job.getTriggerContentUris()));
}
if (numFailures != 0) {
sb.append(" failures=");
sb.append(numFailures);
}
if (isReady()) {
sb.append(" READY");
}
sb.append("}");
return sb.toString();
}
void dump(PrintWriter pw, String header, String prefix, long now, long nowElapsed,
int filterUid) {
final long period = getTotalTime(now);
pw.print(prefix); pw.print(header); pw.print(" at ");
pw.print(DateFormat.format("yyyy-MM-dd-HH-mm-ss", mStartClockTime).toString());
pw.print(" (");
TimeUtils.formatDuration(mStartElapsedTime, nowElapsed, pw);
pw.print(") over ");
TimeUtils.formatDuration(period, pw);
pw.println(":");
final int NE = mEntries.size();
for (int i = 0; i < NE; i++) {
int uid = mEntries.keyAt(i);
if (filterUid != -1 && filterUid != UserHandle.getAppId(uid)) {
continue;
}
ArrayMap<String, PackageEntry> uidMap = mEntries.valueAt(i);
final int NP = uidMap.size();
for (int j = 0; j < NP; j++) {
PackageEntry pe = uidMap.valueAt(j);
pw.print(prefix); pw.print(" ");
UserHandle.formatUid(pw, uid);
pw.print(" / "); pw.print(uidMap.keyAt(j));
pw.println(":");
pw.print(prefix); pw.print(" ");
printDuration(pw, period, pe.getPendingTime(now), pe.pendingCount, "pending");
printDuration(pw, period, pe.getActiveTime(now), pe.activeCount, "active");
printDuration(pw, period, pe.getActiveTopTime(now), pe.activeTopCount,
"active-top");
if (pe.pendingNesting > 0 || pe.hadPending) {
pw.print(" (pending)");
}
if (pe.activeNesting > 0 || pe.hadActive) {
pw.print(" (active)");
}
if (pe.activeTopNesting > 0 || pe.hadActiveTop) {
pw.print(" (active-top)");
}
pw.println();
if (pe.stopReasons.size() > 0) {
pw.print(prefix); pw.print(" ");
for (int k = 0; k < pe.stopReasons.size(); k++) {
if (k > 0) {
pw.print(", ");
}
pw.print(pe.stopReasons.valueAt(k));
pw.print("x ");
pw.print(JobParameters.getReasonName(pe.stopReasons.keyAt(k)));
}
pw.println();
}
}
}
pw.print(prefix); pw.print(" Max concurrency: ");
pw.print(mMaxTotalActive); pw.print(" total, ");
pw.print(mMaxFgActive); pw.println(" foreground");
}
public boolean dumpHistory(PrintWriter pw, String prefix, int filterUid) {
final int size = mEventIndices.size();
if (size <= 0) {
return false;
}
pw.println(" Job history:");
final long now = sElapsedRealtimeClock.millis();
for (int i=0; i<size; i++) {
final int index = mEventIndices.indexOf(i);
final int uid = mEventUids[index];
if (filterUid != -1 && filterUid != UserHandle.getAppId(uid)) {
continue;
}
final int cmd = mEventCmds[index] & EVENT_CMD_MASK;
if (cmd == EVENT_NULL) {
continue;
}
final String label;
switch (cmd) {
case EVENT_START_JOB: label = " START"; break;
case EVENT_STOP_JOB: label = " STOP"; break;
case EVENT_START_PERIODIC_JOB: label = "START-P"; break;
case EVENT_STOP_PERIODIC_JOB: label = " STOP-P"; break;
default: label = " ??"; break;
}
pw.print(prefix);
TimeUtils.formatDuration(mEventTimes[index]-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
pw.print(" ");
pw.print(label);
pw.print(": #");
UserHandle.formatUid(pw, uid);
pw.print("/");
pw.print(mEventJobIds[index]);
pw.print(" ");
pw.print(mEventTags[index]);
if (cmd == EVENT_STOP_JOB || cmd == EVENT_STOP_PERIODIC_JOB) {
pw.print(" ");
final String reason = mEventReasons[index];
if (reason != null) {
pw.print(mEventReasons[index]);
} else {
pw.print(JobParameters.getReasonName((mEventCmds[index] & EVENT_STOP_REASON_MASK)
>> EVENT_STOP_REASON_SHIFT));
}
}
pw.println();
}
return true;
}
/**
* Adds an app to the temporary whitelist and resets the endTime for granting the
* app an exemption to access network and acquire wakelocks.
*/
void addPowerSaveTempWhitelistAppDirectInternal(int callingUid, int appId,
long duration, boolean sync, String reason) {
final long timeNow = SystemClock.elapsedRealtime();
boolean informWhitelistChanged = false;
synchronized (this) {
int callingAppId = UserHandle.getAppId(callingUid);
if (callingAppId >= Process.FIRST_APPLICATION_UID) {
if (!mPowerSaveWhitelistSystemAppIds.get(callingAppId)) {
throw new SecurityException("Calling app " + UserHandle.formatUid(callingUid)
+ " is not on whitelist");
}
}
duration = Math.min(duration, mConstants.MAX_TEMP_APP_WHITELIST_DURATION);
Pair<MutableLong, String> entry = mTempWhitelistAppIdEndTimes.get(appId);
final boolean newEntry = entry == null;
// Set the new end time
if (newEntry) {
entry = new Pair<>(new MutableLong(0), reason);
mTempWhitelistAppIdEndTimes.put(appId, entry);
}
entry.first.value = timeNow + duration;
if (DEBUG) {
Slog.d(TAG, "Adding AppId " + appId + " to temp whitelist. New entry: " + newEntry);
}
if (newEntry) {
// No pending timeout for the app id, post a delayed message
try {
mBatteryStats.noteEvent(BatteryStats.HistoryItem.EVENT_TEMP_WHITELIST_START,
reason, appId);
} catch (RemoteException e) {
}
postTempActiveTimeoutMessage(appId, duration);
updateTempWhitelistAppIdsLocked(appId, true);
if (sync) {
informWhitelistChanged = true;
} else {
mHandler.obtainMessage(MSG_REPORT_TEMP_APP_WHITELIST_CHANGED, appId, 1)
.sendToTarget();
}
reportTempWhitelistChangedLocked();
}
}
if (informWhitelistChanged) {
mNetworkPolicyManagerInternal.onTempPowerSaveWhitelistChange(appId, true);
}
}
String dump(PackageManager pm, boolean shorter, SyncAdapterStateFetcher appStates,
boolean logSafe) {
StringBuilder sb = new StringBuilder();
sb.append("JobId=").append(jobId)
.append(" ")
.append(logSafe ? "***" : target.account.name)
.append("/")
.append(target.account.type)
.append(" u")
.append(target.userId)
.append(" [")
.append(target.provider)
.append("] ");
sb.append(SyncStorageEngine.SOURCES[syncSource]);
if (expectedRuntime != 0) {
sb.append(" ExpectedIn=");
SyncManager.formatDurationHMS(sb,
(expectedRuntime - SystemClock.elapsedRealtime()));
}
if (extras.getBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, false)) {
sb.append(" EXPEDITED");
}
switch (syncExemptionFlag) {
case ContentResolver.SYNC_EXEMPTION_NONE:
break;
case ContentResolver.SYNC_EXEMPTION_PROMOTE_BUCKET:
sb.append(" STANDBY-EXEMPTED");
break;
case ContentResolver.SYNC_EXEMPTION_PROMOTE_BUCKET_WITH_TEMP:
sb.append(" STANDBY-EXEMPTED(TOP)");
break;
default:
sb.append(" ExemptionFlag=" + syncExemptionFlag);
break;
}
sb.append(" Reason=");
sb.append(reasonToString(pm, reason));
if (isPeriodic) {
sb.append(" (period=");
SyncManager.formatDurationHMS(sb, periodMillis);
sb.append(" flex=");
SyncManager.formatDurationHMS(sb, flexMillis);
sb.append(")");
}
if (retries > 0) {
sb.append(" Retries=");
sb.append(retries);
}
if (!shorter) {
sb.append(" Owner={");
UserHandle.formatUid(sb, owningUid);
sb.append(" ");
sb.append(owningPackage);
if (appStates != null) {
sb.append(" [");
sb.append(appStates.getStandbyBucket(
UserHandle.getUserId(owningUid), owningPackage));
sb.append("]");
if (appStates.isAppActive(owningUid)) {
sb.append(" [ACTIVE]");
}
}
sb.append("}");
if (!extras.keySet().isEmpty()) {
sb.append(" ");
extrasToStringBuilder(extras, sb);
}
}
return sb.toString();
}
public String toString() {
StringBuilder sb = new StringBuilder(128);
sb.append("UidRecord{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(' ');
UserHandle.formatUid(sb, uid);
sb.append(' ');
sb.append(ProcessList.makeProcStateString(curProcState));
if (ephemeral) {
sb.append(" ephemeral");
}
if (foregroundServices) {
sb.append(" fgServices");
}
if (curWhitelist) {
sb.append(" whitelist");
}
if (lastBackgroundTime > 0) {
sb.append(" bg:");
TimeUtils.formatDuration(SystemClock.elapsedRealtime()-lastBackgroundTime, sb);
}
if (idle) {
sb.append(" idle");
}
if (lastReportedChange != 0) {
sb.append(" change:");
boolean printed = false;
if ((lastReportedChange & CHANGE_GONE) != 0) {
printed = true;
sb.append("gone");
}
if ((lastReportedChange & CHANGE_IDLE) != 0) {
if (printed) {
sb.append("|");
}
printed = true;
sb.append("idle");
}
if ((lastReportedChange & CHANGE_ACTIVE) != 0) {
if (printed) {
sb.append("|");
}
printed = true;
sb.append("active");
}
if ((lastReportedChange & CHANGE_CACHED) != 0) {
if (printed) {
sb.append("|");
}
printed = true;
sb.append("cached");
}
if ((lastReportedChange & CHANGE_UNCACHED) != 0) {
if (printed) {
sb.append("|");
}
sb.append("uncached");
}
}
sb.append(" procs:");
sb.append(numProcs);
sb.append(" seq(");
sb.append(curProcStateSeq);
sb.append(",");
sb.append(lastNetworkUpdatedProcStateSeq);
sb.append(",");
sb.append(lastDispatchedProcStateSeq);
sb.append(")}");
return sb.toString();
}