1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.os; 18 19 /** 20 * Flag names for configuring the zygote. 21 * 22 * @hide 23 */ 24 public class ZygoteConfig { 25 26 /** If {@code true}, enables the unspecialized app process (USAP) pool feature */ 27 public static final String USAP_POOL_ENABLED = "usap_pool_enabled"; 28 29 /** The threshold used to determine if the pool should be refilled */ 30 public static final String USAP_POOL_REFILL_THRESHOLD = "usap_refill_threshold"; 31 32 /** The maximum number of processes to keep in the USAP pool */ 33 public static final String USAP_POOL_SIZE_MAX = "usap_pool_size_max"; 34 35 /** The minimum number of processes to keep in the USAP pool */ 36 public static final String USAP_POOL_SIZE_MIN = "usap_pool_size_min"; 37 38 /** The number of milliseconds to delay before refilling the USAP pool */ 39 public static final String USAP_POOL_REFILL_DELAY_MS = "usap_pool_refill_delay_ms"; 40 } 41