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Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/gc/incremental-abort.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/incremental-abort.js b/js/src/jit-test/tests/gc/incremental-abort.js new file mode 100644 index 0000000000..ee128d1290 --- /dev/null +++ b/js/src/jit-test/tests/gc/incremental-abort.js @@ -0,0 +1,57 @@ +// |jit-test| skip-if: !getBuildConfiguration()['has-gczeal'] || (getBuildConfiguration()['osx'] && getBuildConfiguration()['arm64']) + +// Test aborting an incremental GC in all possible states + +gczeal(0); +gc(); + +// Allocate objectCount objects in zoneCount zones and run a incremental +// shrinking GC with slices with a work budget of sliceBudget until we reach +// GC state abortState at which point, abort the GC. +function testAbort(zoneCount, objectCount, sliceBudget, abortState) +{ + + var zones = []; + for (var i = 0; i < zoneCount; i++) { + var zone = newGlobal({newCompartment: true}); + 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); + } + + gc(); + + var didAbort = false; + startgc(sliceBudget, "shrinking"); + assertEq(currentgc().isShrinking, true); + while (gcstate() !== "NotActive") { + if (gcstate() == abortState) { + abortgc(); + didAbort = true; + break; + } + + gcslice(sliceBudget); + } + + assertEq(gcstate(), "NotActive"); + if (abortState) + assertEq(didAbort, true); + + return zones; +} + +gczeal(0); +testAbort(10, 10000, 10000); +testAbort(10, 10000, 10000, "Mark"); +testAbort(10, 10000, 1000, "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. |