| <!doctype html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| function triggerGCs() |
| { |
| function allocateObjects() { |
| var list = []; |
| for (var i = 0; i < 100; ++i) |
| list.push({x:i}); |
| return list; |
| } |
| |
| function allocateLargeList() { |
| var largeList = []; |
| for (var i = 0; i < 100; ++i) |
| largeList.push(allocateObjects()); |
| return largeList; |
| } |
| |
| var partialList = []; |
| for (var i = 0; i < 100; ++i) |
| partialList.push(allocateLargeList()); |
| } |
| |
| function periodicallyTriggerGCs() |
| { |
| setInterval(triggerGCs, 20); |
| } |
| |
| function test() |
| { |
| let suite = InspectorTest.createAsyncSuite("Heap.garbageCollected"); |
| |
| suite.addTestCase({ |
| name: "TriggerGCs", |
| description: "Evaluating allocation-heavy JavaScript should trigger Heap.garbageCollected events.", |
| test(resolve, reject) { |
| InspectorTest.evaluateInPage("periodicallyTriggerGCs()"); |
| |
| let seenFull = false; |
| let seenPartial = false; |
| WI.heapManager.addEventListener(WI.HeapManager.Event.GarbageCollected, (event) => { |
| if (seenFull && seenPartial) |
| return; |
| |
| if (event.data.collection.type === WI.GarbageCollection.Type.Full) |
| seenFull = true; |
| else if (event.data.collection.type === WI.GarbageCollection.Type.Partial) |
| seenPartial = true; |
| |
| if (seenFull && seenPartial) { |
| InspectorTest.log("PASS: Should see both a Partial and Full Garbage Collection."); |
| resolve(); |
| } |
| }); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Test for the Heap.garbageCollected event.</p> |
| </body> |
| </html> |
