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Merge pull request #19844 from tamasvajk/tamasvajk/threadpoolexecutor

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Java: Add `java/javautilconcurrentscheduledthreadpoolexecutor` query for zero thread pool size
This commit is contained in:
Tamás Vajk
2025-06-26 12:36:09 +02:00
committed by GitHub
parent afc78ced50 1bd543a8a2
commit ae36f94d5e
7 changed files with 78 additions and 0 deletions
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3
java/ql/test/query-tests/ScheduledThreadPoolExecutorZeroThread/ScheduledThreadPoolExecutorZeroThread.expected Normal file
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@@ -0,0 +1,3 @@
| Test.java:7:42:7:75 | new ScheduledThreadPoolExecutor(...) | ScheduledThreadPoolExecutor.corePoolSize is set to have 0 threads. |
| Test.java:8:9:8:28 | setCorePoolSize(...) | ScheduledThreadPoolExecutor.corePoolSize is set to have 0 threads. |
| Test.java:9:9:9:28 | setCorePoolSize(...) | ScheduledThreadPoolExecutor.corePoolSize is set to have 0 threads. |

2
java/ql/test/query-tests/ScheduledThreadPoolExecutorZeroThread/ScheduledThreadPoolExecutorZeroThread.qlref Normal file
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query: Likely Bugs/Concurrency/ScheduledThreadPoolExecutorZeroThread.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

11
java/ql/test/query-tests/ScheduledThreadPoolExecutorZeroThread/Test.java Normal file
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import java.util.concurrent.ScheduledThreadPoolExecutor;
public class Test {
void f() {
int i = 0;
ScheduledThreadPoolExecutor s = new ScheduledThreadPoolExecutor(1); // Compliant
ScheduledThreadPoolExecutor s1 = new ScheduledThreadPoolExecutor(0); // $ Alert
s.setCorePoolSize(0); // $ Alert
s.setCorePoolSize(i); // $ Alert
}
}