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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/// PASS
String s = "A";
synchronized(s) { }
/// FAIL
// COMMENT Synchronization cannot be done on primitive values.
int i = 0;
synchronized(/* /// FAIL HERE */ i) { }
/// FAIL
// COMMENT Synchronization must be done on non-null values.
synchronized(/* /// FAIL HERE */ null) { }
/// FAIL
// COMMENT Synchronization must be done on non-null values.
?String s = "S";
synchronized(/* /// FAIL HERE */ s) { }
/// PASS
assert f("") == "";
/// Toplevel
String f(String s)
{
synchronized (s) {
return s;
}
}
/// PASS
/// Toplevel
class SharedBuffer {}
class Producer extends Thread {
SharedBuffer buffer;
run() { }
}
class Consumer extends Thread {
SharedBuffer buffer;
run() {
synchronized(buffer) { }
}
}
/// PASS
/// Toplevel
class Foo {}
int bar (Foo obj)
{
synchronized(obj)
{
?Throwable exn = new Exception();
if (exn != null)
throw exn;
return 1;
}
}
|
