Examples with BatteryStatsImpl com.android.internal.os.BatteryStatsImpl used on opensource projects

Example 61 with BatteryStatsImpl

use of com.android.internal.os.BatteryStatsImpl in project android_frameworks_base by crdroidandroid.

the class ActivityStack method completePauseLocked.

private void completePauseLocked(boolean resumeNext, ActivityRecord resuming) {
    ActivityRecord prev = mPausingActivity;
    if (DEBUG_PAUSE)
        Slog.v(TAG_PAUSE, "Complete pause: " + prev);
    if (prev != null) {
        final boolean wasStopping = prev.state == ActivityState.STOPPING;
        prev.state = ActivityState.PAUSED;
        if (prev.finishing) {
            if (DEBUG_PAUSE)
                Slog.v(TAG_PAUSE, "Executing finish of activity: " + prev);
            prev = finishCurrentActivityLocked(prev, FINISH_AFTER_VISIBLE, false);
        } else if (prev.app != null) {
            if (DEBUG_PAUSE)
                Slog.v(TAG_PAUSE, "Enqueue pending stop if needed: " + prev + " wasStopping=" + wasStopping + " visible=" + prev.visible);
            if (mStackSupervisor.mWaitingVisibleActivities.remove(prev)) {
                if (DEBUG_SWITCH || DEBUG_PAUSE)
                    Slog.v(TAG_PAUSE, "Complete pause, no longer waiting: " + prev);
            }
            if (prev.deferRelaunchUntilPaused) {
                // Complete the deferred relaunch that was waiting for pause to complete.
                if (DEBUG_PAUSE)
                    Slog.v(TAG_PAUSE, "Re-launching after pause: " + prev);
                relaunchActivityLocked(prev, prev.configChangeFlags, false, prev.preserveWindowOnDeferredRelaunch);
            } else if (wasStopping) {
                // We are also stopping, the stop request must have gone soon after the pause.
                // We can't clobber it, because the stop confirmation will not be handled.
                // We don't need to schedule another stop, we only need to let it happen.
                prev.state = ActivityState.STOPPING;
            } else if ((!prev.visible && !hasVisibleBehindActivity()) || mService.isSleepingOrShuttingDownLocked()) {
                // If we were visible then resumeTopActivities will release resources before
                // stopping.
                addToStopping(prev, true);
            }
        } else {
            if (DEBUG_PAUSE)
                Slog.v(TAG_PAUSE, "App died during pause, not stopping: " + prev);
            prev = null;
        }
        // since it is no longer visible.
        if (prev != null) {
            prev.stopFreezingScreenLocked(true);
        }
        mPausingActivity = null;
    }
    if (resumeNext) {
        final ActivityStack topStack = mStackSupervisor.getFocusedStack();
        if (!mService.isSleepingOrShuttingDownLocked()) {
            mStackSupervisor.resumeFocusedStackTopActivityLocked(topStack, prev, null);
        } else {
            mStackSupervisor.checkReadyForSleepLocked();
            ActivityRecord top = topStack.topRunningActivityLocked();
            if (top == null || (prev != null && top != prev)) {
                // If there are no more activities available to run, do resume anyway to start
                // something. Also if the top activity on the stack is not the just paused
                // activity, we need to go ahead and resume it to ensure we complete an
                // in-flight app switch.
                mStackSupervisor.resumeFocusedStackTopActivityLocked();
            }
        }
    }
    if (prev != null) {
        prev.resumeKeyDispatchingLocked();
        if (prev.app != null && prev.cpuTimeAtResume > 0 && mService.mBatteryStatsService.isOnBattery()) {
            long diff = mService.mProcessCpuTracker.getCpuTimeForPid(prev.app.pid) - prev.cpuTimeAtResume;
            if (diff > 0) {
                BatteryStatsImpl bsi = mService.mBatteryStatsService.getActiveStatistics();
                synchronized (bsi) {
                    BatteryStatsImpl.Uid.Proc ps = bsi.getProcessStatsLocked(prev.info.applicationInfo.uid, prev.info.packageName);
                    if (ps != null) {
                        ps.addForegroundTimeLocked(diff);
                    }
                }
            }
        }
        // reset it
        prev.cpuTimeAtResume = 0;
    }
    // task stack changes, because its positioning may depend on it.
    if (mStackSupervisor.mAppVisibilitiesChangedSinceLastPause || mService.mStackSupervisor.getStack(PINNED_STACK_ID) != null) {
        mService.notifyTaskStackChangedLocked();
        mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = false;
    }
    mStackSupervisor.ensureActivitiesVisibleLocked(resuming, 0, !PRESERVE_WINDOWS);
}

Example 62 with BatteryStatsImpl

use of com.android.internal.os.BatteryStatsImpl in project android_frameworks_base by crdroidandroid.

the class ActiveServices method retrieveServiceLocked.

private ServiceLookupResult retrieveServiceLocked(Intent service, String resolvedType, String callingPackage, int callingPid, int callingUid, int userId, boolean createIfNeeded, boolean callingFromFg, boolean isBindExternal) {
    ServiceRecord r = null;
    if (DEBUG_SERVICE)
        Slog.v(TAG_SERVICE, "retrieveServiceLocked: " + service + " type=" + resolvedType + " callingUid=" + callingUid);
    userId = mAm.mUserController.handleIncomingUser(callingPid, callingUid, userId, false, ActivityManagerService.ALLOW_NON_FULL_IN_PROFILE, "service", null);
    ServiceMap smap = getServiceMap(userId);
    final ComponentName comp = service.getComponent();
    if (comp != null) {
        r = smap.mServicesByName.get(comp);
    }
    if (r == null && !isBindExternal) {
        Intent.FilterComparison filter = new Intent.FilterComparison(service);
        r = smap.mServicesByIntent.get(filter);
    }
    if (r != null && (r.serviceInfo.flags & ServiceInfo.FLAG_EXTERNAL_SERVICE) != 0 && !callingPackage.equals(r.packageName)) {
        // If an external service is running within its own package, other packages
        // should not bind to that instance.
        r = null;
    }
    if (r == null) {
        try {
            // TODO: come back and remove this assumption to triage all services
            ResolveInfo rInfo = AppGlobals.getPackageManager().resolveService(service, resolvedType, ActivityManagerService.STOCK_PM_FLAGS | PackageManager.MATCH_DEBUG_TRIAGED_MISSING, userId);
            ServiceInfo sInfo = rInfo != null ? rInfo.serviceInfo : null;
            if (sInfo == null) {
                Slog.w(TAG_SERVICE, "Unable to start service " + service + " U=" + userId + ": not found");
                return null;
            }
            ComponentName name = new ComponentName(sInfo.applicationInfo.packageName, sInfo.name);
            if ((sInfo.flags & ServiceInfo.FLAG_EXTERNAL_SERVICE) != 0) {
                if (isBindExternal) {
                    if (!sInfo.exported) {
                        throw new SecurityException("BIND_EXTERNAL_SERVICE failed, " + name + " is not exported");
                    }
                    if ((sInfo.flags & ServiceInfo.FLAG_ISOLATED_PROCESS) == 0) {
                        throw new SecurityException("BIND_EXTERNAL_SERVICE failed, " + name + " is not an isolatedProcess");
                    }
                    // Run the service under the calling package's application.
                    ApplicationInfo aInfo = AppGlobals.getPackageManager().getApplicationInfo(callingPackage, ActivityManagerService.STOCK_PM_FLAGS, userId);
                    if (aInfo == null) {
                        throw new SecurityException("BIND_EXTERNAL_SERVICE failed, " + "could not resolve client package " + callingPackage);
                    }
                    sInfo = new ServiceInfo(sInfo);
                    sInfo.applicationInfo = new ApplicationInfo(sInfo.applicationInfo);
                    sInfo.applicationInfo.packageName = aInfo.packageName;
                    sInfo.applicationInfo.uid = aInfo.uid;
                    name = new ComponentName(aInfo.packageName, name.getClassName());
                    service.setComponent(name);
                } else {
                    throw new SecurityException("BIND_EXTERNAL_SERVICE required for " + name);
                }
            } else if (isBindExternal) {
                throw new SecurityException("BIND_EXTERNAL_SERVICE failed, " + name + " is not an externalService");
            }
            if (userId > 0) {
                if (mAm.isSingleton(sInfo.processName, sInfo.applicationInfo, sInfo.name, sInfo.flags) && mAm.isValidSingletonCall(callingUid, sInfo.applicationInfo.uid)) {
                    userId = 0;
                    smap = getServiceMap(0);
                }
                sInfo = new ServiceInfo(sInfo);
                sInfo.applicationInfo = mAm.getAppInfoForUser(sInfo.applicationInfo, userId);
            }
            r = smap.mServicesByName.get(name);
            if (r == null && createIfNeeded) {
                Intent.FilterComparison filter = new Intent.FilterComparison(service.cloneFilter());
                ServiceRestarter res = new ServiceRestarter();
                BatteryStatsImpl.Uid.Pkg.Serv ss = null;
                BatteryStatsImpl stats = mAm.mBatteryStatsService.getActiveStatistics();
                synchronized (stats) {
                    ss = stats.getServiceStatsLocked(sInfo.applicationInfo.uid, sInfo.packageName, sInfo.name);
                }
                r = new ServiceRecord(mAm, ss, name, filter, sInfo, callingFromFg, res);
                res.setService(r);
                smap.mServicesByName.put(name, r);
                smap.mServicesByIntent.put(filter, r);
                // Make sure this component isn't in the pending list.
                for (int i = mPendingServices.size() - 1; i >= 0; i--) {
                    ServiceRecord pr = mPendingServices.get(i);
                    if (pr.serviceInfo.applicationInfo.uid == sInfo.applicationInfo.uid && pr.name.equals(name)) {
                        mPendingServices.remove(i);
                    }
                }
            }
        } catch (RemoteException ex) {
        // pm is in same process, this will never happen.
        }
    }
    if (r != null) {
        if (mAm.checkComponentPermission(r.permission, callingPid, callingUid, r.appInfo.uid, r.exported) != PackageManager.PERMISSION_GRANTED) {
            if (!r.exported) {
                Slog.w(TAG, "Permission Denial: Accessing service " + r.name + " from pid=" + callingPid + ", uid=" + callingUid + " that is not exported from uid " + r.appInfo.uid);
                return new ServiceLookupResult(null, "not exported from uid " + r.appInfo.uid);
            }
            Slog.w(TAG, "Permission Denial: Accessing service " + r.name + " from pid=" + callingPid + ", uid=" + callingUid + " requires " + r.permission);
            return new ServiceLookupResult(null, r.permission);
        } else if (r.permission != null && callingPackage != null) {
            final int opCode = AppOpsManager.permissionToOpCode(r.permission);
            if (opCode != AppOpsManager.OP_NONE && mAm.mAppOpsService.noteOperation(opCode, callingUid, callingPackage) != AppOpsManager.MODE_ALLOWED) {
                Slog.w(TAG, "Appop Denial: Accessing service " + r.name + " from pid=" + callingPid + ", uid=" + callingUid + " requires appop " + AppOpsManager.opToName(opCode));
                return null;
            }
        }
        if (!mAm.mIntentFirewall.checkService(r.name, service, callingUid, callingPid, resolvedType, r.appInfo)) {
            return null;
        }
        return new ServiceLookupResult(r, null);
    }
    return null;
}