43 
44     // Make sure all targets are reachable and available for GC in scalable manner.
45     // This exposes the potential GC problem in Cleaner lists.
46     ArrayList<Target> targets;
47 
48     @Setup
49     public void setup() {
50         targets = new ArrayList<>();
51         for (int c = 0; c < count; c++) {
52             targets.add(new Target());
53         }
54     }
55 
56     @Benchmark
57     public void test() {
58         System.gc();
59     }
60 
61     static class Target {
62         private static final Cleaner CLEANER = Cleaner.create();

63         public Target() {
64             CLEANER.register(this, () -> {});
65         }
66     }
67 
68 }

43 
44     // Make sure all targets are reachable and available for GC in scalable manner.
45     // This exposes the potential GC problem in Cleaner lists.
46     ArrayList<Target> targets;
47 
48     @Setup
49     public void setup() {
50         targets = new ArrayList<>();
51         for (int c = 0; c < count; c++) {
52             targets.add(new Target());
53         }
54     }
55 
56     @Benchmark
57     public void test() {
58         System.gc();
59     }
60 
61     static class Target {
62         private static final Cleaner CLEANER = Cleaner.create();
63         @SuppressWarnings("initialization")
64         public Target() {
65             CLEANER.register(this, () -> {});
66         }
67     }
68 
69 }