File: ErroneousThreadPoolConstructorChecker.md

package info (click to toggle)
error-prone-java 2.18.0-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 23,204 kB
  • sloc: java: 222,992; xml: 1,319; sh: 25; makefile: 7
file content (35 lines) | stat: -rw-r--r-- 822 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Whenever a `ThreadPoolExecutor` is constructed with an unbounded `workQueue`,
the pool size will never go beyond `corePoolSize`. Using `maximumPoolSize`
greater than `corePoolSize` in such case will not have any impact on the maximum
bound of pool size.

Bad:

```java
new ThreadPoolExecutor(
    /* corePoolSize= */ 1,
    /* maximumPoolSize= */ 10,
    /* keepAliveTime= */ 60,
    TimeUnit.SECONDS,
    new LinkedBlockingQueue<>());
```

Good:

```java
new ThreadPoolExecutor(
    /* corePoolSize= */ 10,
    /* maximumPoolSize= */ 10,
    /* keepAliveTime= */ 60,
    TimeUnit.SECONDS,
    new LinkedBlockingQueue<>());
```

```java
new ThreadPoolExecutor(
    /* corePoolSize= */ 1,
    /* maximumPoolSize= */ 10,
    /* keepAliveTime= */ 60,
    TimeUnit.SECONDS,
    new LinkedBlockingQueue<>(QUEUE_CAPACITY));
```