| <!doctype html> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| strongKey1 = {id:1}; |
| strongKey2 = {id:2}; |
| weakMap = new WeakMap; |
| |
| function test() |
| { |
| var weakMapObjectId = null; |
| |
| var currentStepIndex = 0; |
| var steps = [ |
| // WeakMap {} |
| {expression: ""}, |
| |
| // WeakMap {key1 => 1, key2 => 2} |
| {expression: "weakMap.set(strongKey1, 1); weakMap.set(strongKey2, 2);"}, |
| |
| // WeakMap {key2 => 2} |
| {expression: "delete window.strongKey1;"}, |
| |
| // WeakMap {key2 => 2} (add and immediately garbage collect temporary objects) |
| {expression: "weakMap.set({id:3}, 3); weakMap.set({id:4}, 4);"}, |
| |
| // WeakMap {} |
| {expression: "delete window.strongKey2;"}, |
| ]; |
| |
| function remoteObjectJSONFilter(key, value) |
| { |
| if (key === "_target" || key === "_hasChildren" || key === "_listeners") |
| return undefined; |
| if (key === "_objectId" || key === "_stackTrace") |
| return "<filtered>"; |
| return value; |
| } |
| |
| function runNextStep() { |
| if (currentStepIndex >= steps.length) { |
| InspectorTest.completeTest(); |
| return; |
| } |
| |
| var step = steps[currentStepIndex++]; |
| step.expression += " weakMap"; |
| |
| InspectorTest.log(""); |
| InspectorTest.log("-----------------------------------------------------"); |
| InspectorTest.log("EXPRESSION: " + step.expression); |
| |
| // Run the expression, and then run a garbage collection on a different |
| // event loop so no objects are kept alive by the stack. |
| WI.runtimeManager.evaluateInInspectedWindow(step.expression, {objectGroup: "test", doNotPauseOnExceptionsAndMuteConsole: true, generatePreview: true}, function(remoteObject, wasThrown) { |
| WI.runtimeManager.evaluateInInspectedWindow("GCController.collect()", {objectGroup: "test", doNotPauseOnExceptionsAndMuteConsole: true}, function() { |
| InspectorTest.assert(remoteObject instanceof WI.RemoteObject); |
| remoteObject.getCollectionEntries(0, 100, function(entries) { |
| InspectorTest.log("ENTRIES:"); |
| entries.sort((a, b) => a.value.value - b.value.value); |
| for (let entry of entries) |
| InspectorTest.assert(entry instanceof WI.CollectionEntry); |
| InspectorTest.log(JSON.stringify(entries, remoteObjectJSONFilter, " ")); |
| remoteObject.releaseWeakCollectionEntries(); |
| runNextStep(); |
| }); |
| }); |
| }); |
| } |
| |
| runNextStep(); |
| } |
| </script> |
| </head> |
| <body onload="runTest();"> |
| </body> |
| </html> |
