How to use

getFreeStubCount

method

in

com.lody.virtual.server.am.VActivityManagerService

ProcessRecord startProcessIfNeedLocked(String processName, int userId, String packageName) {
  if (VActivityManagerService.get().getFreeStubCount() < 3) {
    // run GC
    killAllApps();
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  ApplicationInfo info = VPackageManagerService.get().getApplicationInfo(packageName, 0, userId);
  if (ps == null || info == null) {
    return null;
  }
  if (!ps.isLaunched(userId)) {
    sendFirstLaunchBroadcast(ps, userId);
    ps.setLaunched(userId, true);
    VAppManagerService.get().savePersistenceData();
  }
  int uid = VUserHandle.getUid(userId, ps.appId);
  ProcessRecord app = mProcessNames.get(processName, uid);
  if (app != null && app.client.asBinder().pingBinder()) {
    return app;
  }
  int vpid = queryFreeStubProcessLocked();
  if (vpid == -1) {
    return null;
  }
  app = performStartProcessLocked(uid, vpid, info, processName);
  if (app != null) {
    app.pkgList.add(info.packageName);
  }
  return app;
}

ProcessRecord startProcessIfNeedLocked(String processName, int userId, String packageName) {
  if (VActivityManagerService.get().getFreeStubCount() < 3) {
    // run GC
    killAllApps();
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  ApplicationInfo info = VPackageManagerService.get().getApplicationInfo(packageName, 0, userId);
  if (ps == null || info == null) {
    return null;
  }
  if (!ps.isLaunched(userId)) {
    sendFirstLaunchBroadcast(ps, userId);
    ps.setLaunched(userId, true);
    VAppManagerService.get().savePersistenceData();
  }
  int uid = VUserHandle.getUid(userId, ps.appId);
  ProcessRecord app = mProcessNames.get(processName, uid);
  if (app != null && app.client.asBinder().pingBinder()) {
    return app;
  }
  int vpid = queryFreeStubProcessLocked();
  if (vpid == -1) {
    return null;
  }
  app = performStartProcessLocked(uid, vpid, info, processName);
  if (app != null) {
    app.pkgList.add(info.packageName);
  }
  return app;
}

ProcessRecord startProcessIfNeedLocked(String processName, int userId, String packageName) {
  if (VActivityManagerService.get().getFreeStubCount() < 3) {
    // run GC
    killAllApps();
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  ApplicationInfo info = VPackageManagerService.get().getApplicationInfo(packageName, 0, userId);
  if (ps == null || info == null) {
    return null;
  }
  if (!ps.isLaunched(userId)) {
    sendFirstLaunchBroadcast(ps, userId);
    ps.setLaunched(userId, true);
    VAppManagerService.get().savePersistenceData();
  }
  int uid = VUserHandle.getUid(userId, ps.appId);
  ProcessRecord app = mProcessNames.get(processName, uid);
  if (app != null && app.client.asBinder().isBinderAlive()) {
    return app;
  }
  int vpid = queryFreeStubProcessLocked();
  if (vpid == -1) {
    return null;
  }
  app = performStartProcessLocked(uid, vpid, info, processName);
  if (app != null) {
    app.pkgList.add(info.packageName);
  }
  return app;
}