8264572: ForkJoinPool.getCommonPoolParallelism() reports always 1

Reviewed-by: alanb
2021-04-02 22:44:20 +00:00 · 2021-04-02 22:44:20 +00:00 · cec66cf8ef
commit cec66cf8ef
parent 9c283da175
1 changed files with 1 additions and 0 deletions
--- a/src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java
+++ b/src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java
@ -2572,6 +2572,7 @@ public class ForkJoinPool extends AbstractExecutorService {
        this.saturate = null;
        this.workerNamePrefix = null;
        int p = Math.min(Math.max(parallelism, 0), MAX_CAP), size;
+        this.mode = p;
        if (p > 0) {
            size = 1 << (33 - Integer.numberOfLeadingZeros(p - 1));
            this.bounds = ((1 - p) & SMASK) | (COMMON_MAX_SPARES << SWIDTH);