1 /* 2 * Copyright 2021 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 //! Timeouts for common situations, with support for longer timeouts when using nested 18 //! virtualization. 19 20 use lazy_static::lazy_static; 21 use std::time::Duration; 22 23 /// Holder for the various timeouts we use. 24 #[derive(Debug, Copy, Clone)] 25 pub struct Timeouts { 26 /// Total time that odrefresh may take to perform compilation 27 pub odrefresh_max_execution_time: Duration, 28 /// Time allowed for the CompOS VM to start up and become ready. 29 pub vm_max_time_to_ready: Duration, 30 /// Time we wait for a VM to exit once the payload has finished. 31 pub vm_max_time_to_exit: Duration, 32 } 33 34 lazy_static! { 35 /// The timeouts that are appropriate on the current platform. 36 pub static ref TIMEOUTS: Timeouts = if nested_virt::is_nested_virtualization().unwrap() { 37 // Nested virtualization is slow. 38 EXTENDED_TIMEOUTS 39 } else { 40 NORMAL_TIMEOUTS 41 }; 42 } 43 44 /// The timeouts that we use normally. 45 const NORMAL_TIMEOUTS: Timeouts = Timeouts { 46 // Note: the source of truth for this odrefresh timeout is art/odrefresh/odrefresh.cc. 47 odrefresh_max_execution_time: Duration::from_secs(300), 48 vm_max_time_to_ready: Duration::from_secs(15), 49 vm_max_time_to_exit: Duration::from_secs(5), 50 }; 51 52 /// The timeouts that we use when running under nested virtualization. 53 const EXTENDED_TIMEOUTS: Timeouts = Timeouts { 54 // Note: the source of truth for this odrefresh timeout is art/odrefresh/odrefresh.cc. 55 odrefresh_max_execution_time: Duration::from_secs(480), 56 vm_max_time_to_ready: Duration::from_secs(120), 57 vm_max_time_to_exit: Duration::from_secs(20), 58 }; 59