Comments (1)
computationScheduler >>> EventLoopsScheduler
EventLoopsScheduler.java
static final FixedSchedulerPool NONE = new FixedSchedulerPool(null, 0);
static final class FixedSchedulerPool {
final int cores;
final PoolWorker[] eventLoops;
long n;
FixedSchedulerPool(ThreadFactory threadFactory, int maxThreads) {
// initialize event loops
this.cores = maxThreads;
this.eventLoops = new PoolWorker[maxThreads]; // 这里新建了一个线程组
for (int i = 0; i < maxThreads; i++) {
// new出每个线程
this.eventLoops[i] = new PoolWorker(threadFactory);
}
}
public PoolWorker getEventLoop() {
int c = cores;
if (c == 0) {
return SHUTDOWN_WORKER;
}
// simple round robin, improvements to come
return eventLoops[(int)(n++ % c)];
}
public void shutdown() {
for (PoolWorker w : eventLoops) {
w.unsubscribe();
}
}
}
static final class PoolWorker extends NewThreadWorker {
PoolWorker(ThreadFactory threadFactory) {
super(threadFactory);
}
}
NewThreadWorker.java
public NewThreadWorker(ThreadFactory threadFactory) {
ScheduledExecutorService exec = Executors.newScheduledThreadPool(1, threadFactory);
// Java 7+: cancelled future tasks can be removed from the executor thus avoiding memory leak
boolean cancelSupported = tryEnableCancelPolicy(exec);
if (!cancelSupported && exec instanceof ScheduledThreadPoolExecutor) {
registerExecutor((ScheduledThreadPoolExecutor)exec);
}
executor = exec;
}
from androidbox.
Related Issues (20)
- Toast Show的时候出现 BadTokenException: Unable to add window -- token
- java.lang.IllegalStateException: Fragment already added HOT 2
- ANR: "main" prio=5 tid=1 WaitingForGcToComplete HOT 2
- Exception: The specified message queue synchronization barrier token has not been posted or has already been removed.
- ExceptionInInitializerError HOT 2
- 为什么Receiver不允许进行BindService
- Fragment生命周期
- SQLite多线程问题 HOT 3
- 《Android应用性能优化》 HOT 1
- 内存优化 HOT 1
- Native闪退 HOT 1
- java.lang.IllegalStateException: The specified child already has a parent.
- Service启动成功onCreate和onStartCmmand都不回调
- CursorWindowAllocationException HOT 1
- SharedPreferences解析
- Component class com.huawei.hms.support.api.push.PushEventReceiver does not exist in com.xtc.watch HOT 2
- SQLite查询操作源码分析:从 IllegalArgumentException:the bind value at index 2 is null 说起
- startActivityForResult的坑
- java.lang.IllegalArgumentException: pointerIndex out of range HOT 2
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from androidbox.