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
|
// Test aborting an incremental GC in all possible states
if (!("gcstate" in this && "gczeal" in this && "abortgc" in this))
quit();
gczeal(0);
gc();
function testAbort(zoneCount, objectCount, sliceCount, abortState)
{
// Allocate objectCount objects in zoneCount zones and run a incremental
// shrinking GC.
var zones = [];
for (var i = 0; i < zoneCount; i++) {
var zone = newGlobal();
evaluate("var objects; " +
"function makeObjectGraph(objectCount) { " +
" objects = []; " +
" for (var i = 0; i < objectCount; i++) " +
" objects.push({i: i}); " +
"}",
{ global: zone });
zone.makeObjectGraph(objectCount);
zones.push(zone);
}
var didAbort = false;
startgc(sliceCount, "shrinking");
while (gcstate() !== "NotActive") {
var state = gcstate();
if (state == abortState) {
abortgc();
didAbort = true;
break;
}
gcslice(sliceCount);
}
assertEq(gcstate(), "NotActive");
if (abortState)
assertEq(didAbort, true);
return zones;
}
gczeal(0);
testAbort(10, 10000, 10000);
testAbort(10, 10000, 10000, "Mark");
testAbort(10, 10000, 10000, "Sweep");
testAbort(10, 10000, 10000, "Compact");
// Note: we do not yield automatically before Finalize or Decommit, as they yield internally.
// Thus, we may not witness an incremental state in this phase and cannot test it explicitly.
|