blob: 81ac71386531f1b67abaeb3dfe9cb660aaabda23 (
plain)
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
59
60
61
62
63
64
65
66
67
68
69
|
// Test basic usage of onGarbageCollection
const root = newGlobal();
const dbg = new Debugger();
const wrappedRoot = dbg.addDebuggee(root)
const NUM_SLICES = root.NUM_SLICES = 10;
let fired = false;
let slicesFound = 0;
Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
});
dbg.memory.onGarbageCollection = data => {
fired = true;
print("Got onGarbageCollection: " + JSON.stringify(data, null, 2));
equal(typeof data.reason, "string");
equal(typeof data.nonincrementalReason == "string" || data.nonincrementalReason === null,
true);
let lastStartTimestamp = 0;
for (let i = 0; i < data.collections.length; i++) {
let slice = data.collections[i];
equal(slice.startTimestamp >= lastStartTimestamp, true);
equal(slice.startTimestamp <= slice.endTimestamp, true);
lastStartTimestamp = slice.startTimestamp;
}
equal(data.collections.length >= 1, true);
slicesFound += data.collections.length;
}
function run_test() {
do_test_pending();
root.eval(
`
this.allocs = [];
// GC slices
for (var i = 0; i < NUM_SLICES; i++) {
this.allocs.push({});
gcslice();
}
// Full GC
this.allocs.push({});
gc();
`
);
executeSoon(() => {
equal(fired, true, "The GC hook should have fired at least once");
// NUM_SLICES + 1 full gc + however many were triggered naturally (due to
// whatever zealousness setting).
print("Found " + slicesFound + " slices");
equal(slicesFound >= NUM_SLICES + 1, true);
do_test_finished();
});
}
|
