Merge "Run a GC after killing a UID due to binder proxy limit."

                        } else {

                            killUid(UserHandle.getAppId(uid), UserHandle.getUserId(uid),

                                    "Too many Binders sent to SYSTEM");

                            // We need to run a GC here, because killing the processes involved

                            // actually isn't guaranteed to free up the proxies; in fact, if the

                            // GC doesn't run for a long time, we may even exceed the global

                            // proxy limit for a process (20000), resulting in system_server itself

                            // being killed.

                            // Note that the GC here might not actually clean up all the proxies,

                            // because the binder reference decrements will come in asynchronously;

                            // but if new processes belonging to the UID keep adding proxies, we

                            // will get another callback here, and run the GC again - this time

                            // cleaning up the old proxies.

                            VMRuntime.getRuntime().requestConcurrentGC();

                        }

                    }, mHandler);

            t.traceEnd(); // setBinderProxies