{
	"id": "175013",
	"key": "TIMOB-27898",
	"fields": {
		"issuetype": {
			"id": "1",
			"description": "A problem which impairs or prevents the functions of the product.",
			"name": "Bug",
			"subtask": false
		},
		"project": {
			"id": "10153",
			"key": "TIMOB",
			"name": "Titanium SDK/CLI",
			"projectCategory": {
				"id": "10100",
				"description": "Titanium and related SDKs used in application development",
				"name": "Client"
			}
		},
		"fixVersions": [
			{
				"id": "21039",
				"name": "Release 9.0.3",
				"archived": false,
				"released": true,
				"releaseDate": "2020-06-10"
			}
		],
		"resolution": {
			"id": "1",
			"description": "A fix for this issue is checked into the tree and tested.",
			"name": "Fixed"
		},
		"resolutiondate": "2020-06-08T13:58:47.000+0000",
		"created": "2020-05-18T09:15:44.000+0000",
		"priority": {
			"name": "Critical",
			"id": "1"
		},
		"labels": [
			"clearInterval",
			"ios",
			"race_condition",
			"regression",
			"setinterval"
		],
		"versions": [
			{
				"id": "20972",
				"description": "",
				"name": "Release 8.3.1",
				"archived": false,
				"released": true,
				"releaseDate": "2020-01-17"
			},
			{
				"id": "20950",
				"name": "Release 9.1.0",
				"archived": false,
				"released": true,
				"releaseDate": "2020-08-25"
			}
		],
		"issuelinks": [
			{
				"id": "58692",
				"type": {
					"id": "10003",
					"name": "Relates",
					"inward": "relates to",
					"outward": "relates to"
				},
				"outwardIssue": {
					"id": "175495",
					"key": "TIMOB-28106",
					"fields": {
						"summary": "Ti.UI.Button: Titanium.UI.View Button TIMOB-27898 iOS only",
						"status": {
							"description": "The issue is open and ready for the assignee to start work on it.",
							"name": "Open",
							"id": "1",
							"statusCategory": {
								"id": 2,
								"key": "new",
								"colorName": "blue-gray",
								"name": "To Do"
							}
						},
						"priority": {
							"name": "None",
							"id": "6"
						},
						"issuetype": {
							"id": "10100",
							"description": "This Issue Type is used to create Zephyr Test within Jira.",
							"name": "Test",
							"subtask": false
						}
					}
				}
			}
		],
		"assignee": {
			"name": "jvennemann",
			"key": "jvennemann",
			"displayName": "Jan Vennemann",
			"active": true,
			"timeZone": "Europe/Berlin"
		},
		"updated": "2020-09-01T08:27:25.000+0000",
		"status": {
			"description": "The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.",
			"name": "Closed",
			"id": "6",
			"statusCategory": {
				"id": 3,
				"key": "done",
				"colorName": "green",
				"name": "Done"
			}
		},
		"components": [
			{
				"id": "10206",
				"name": "iOS",
				"description": "iOS Platform"
			}
		],
		"description": "There seem to be a critical regression regarding intervals in SDK 8 and 9 (so maybe caused between SDK 7 and 8?). See the following vanilla Node.js test case for reference (using a classic throttling mechanism):\r\n{code:js}\r\nlet searchTimeout;\r\n\r\nfunction search(value) {\r\n\tif (searchTimeout) {\r\n\t\tconsole.warn('Abort request');\r\n\t\tclearTimeout(searchTimeout);\r\n\t}\r\n\r\n\tsearchTimeout = setTimeout(() => {\r\n        console.warn('Start search: ' + value);\r\n\t}, 500);\r\n}\r\n\r\nfunction sleep(ms) {\r\n    return new Promise(resolve => setTimeout(resolve, ms));\r\n}\r\n\r\n(async function () {\r\n    search('m');\r\n    search('me');\r\n    search('mep');\r\n}());\r\n{code}\r\nThe expected console output is:\r\n{code}\r\nAbort request\r\nAbort request\r\nStart search: mep\r\n{code}\r\n\r\nBut on iOS, the kroll timer manager has different plans with us:\r\n{code}\r\nAbort request\r\nStart search: m\r\nStart search: mep\r\n{code}\r\n\r\nHere is the app test case (wrapped into a quick i/o UI):\r\n{code:js}\r\nlet searchTimeout;\r\n\r\nfunction search(value) {\r\n\tif (searchTimeout) {\r\n\t\tconsole.warn('Abort request');\r\n\t\tclearTimeout(searchTimeout);\r\n\t}\r\n\r\n\tsearchTimeout = setTimeout(() => {\r\n        console.warn('Start search: ' + value);\r\n\t}, 500);\r\n}\r\n\r\nvar win = Ti.UI.createWindow({\r\n    backgroundColor: '#fff'\r\n});\r\n\r\nvar btn = Ti.UI.createButton({\r\n    title: 'Test'\r\n});\r\n\r\nbtn.addEventListener('click', function onClick() {\r\n    search('m')\r\n    search('me')\r\n    search('mep')\r\n});\r\n\r\nwin.add(btn);\r\nwin.open();\r\n{code}\r\n\r\nNotably, iOS does something wrong here. And Android works just fine (like Node.js).",
		"attachment": [],
		"flagged": false,
		"summary": "iOS: Race condition in setTimeout/clearTimeout (regression)",
		"creator": {
			"name": "hknoechel",
			"key": "hansknoechel",
			"displayName": "Hans Knöchel",
			"active": true,
			"timeZone": "Europe/Berlin"
		},
		"subtasks": [],
		"reporter": {
			"name": "hknoechel",
			"key": "hansknoechel",
			"displayName": "Hans Knöchel",
			"active": true,
			"timeZone": "Europe/Berlin"
		},
		"environment": null,
		"comment": {
			"comments": [
				{
					"id": "455493",
					"author": {
						"name": "hknoechel",
						"key": "hansknoechel",
						"displayName": "Hans Knöchel",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"body": "Can this please be validated on the team side? It's an absolute blocker as it caused multiple parts of our app to behave randomly incorrectly.",
					"updateAuthor": {
						"name": "hknoechel",
						"key": "hansknoechel",
						"displayName": "Hans Knöchel",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"created": "2020-05-19T06:32:02.000+0000",
					"updated": "2020-05-19T06:32:02.000+0000"
				},
				{
					"id": "455495",
					"author": {
						"name": "topener",
						"key": "topener",
						"displayName": "Rene Pot",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"body": "I can reproduce with the following\r\n\r\n{code}\r\nSDK 9.0.1.GA\r\nappc CLI 8.0.0\r\nTi CLI 5.2.2\r\niOS 13.4 Simulator (iPhone 11)\r\nxcode 11.4.1\r\n{code}",
					"updateAuthor": {
						"name": "topener",
						"key": "topener",
						"displayName": "Rene Pot",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"created": "2020-05-19T08:57:40.000+0000",
					"updated": "2020-05-19T08:57:40.000+0000"
				},
				{
					"id": "455557",
					"author": {
						"name": "jvennemann",
						"key": "jvennemann",
						"displayName": "Jan Vennemann",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"body": "PR (master): https://github.com/appcelerator/titanium_mobile/pull/11734\r\nPR (9_0_X): https://github.com/appcelerator/titanium_mobile/pull/11735",
					"updateAuthor": {
						"name": "jvennemann",
						"key": "jvennemann",
						"displayName": "Jan Vennemann",
						"active": true,
						"timeZone": "Europe/Berlin"
					},
					"created": "2020-05-26T18:42:48.000+0000",
					"updated": "2020-05-26T18:42:48.000+0000"
				},
				{
					"id": "455644",
					"author": {
						"name": "cwilliams",
						"key": "cwilliams",
						"displayName": "Christopher Williams",
						"active": true,
						"timeZone": "America/New_York"
					},
					"body": "merged to master for 9.1.0 target, 9_0_X for 9.0.3 target.",
					"updateAuthor": {
						"name": "cwilliams",
						"key": "cwilliams",
						"displayName": "Christopher Williams",
						"active": true,
						"timeZone": "America/New_York"
					},
					"created": "2020-06-04T17:33:57.000+0000",
					"updated": "2020-06-04T17:33:57.000+0000"
				},
				{
					"id": "455677",
					"author": {
						"name": "eharris",
						"key": "eharris",
						"displayName": "Ewan Harris",
						"active": true,
						"timeZone": "Europe/Dublin"
					},
					"body": "Verified changes in 9.0.3.v20200608051820 and 9.1.0.v20200604104832.\r\n\r\nClosing ticket.",
					"updateAuthor": {
						"name": "eharris",
						"key": "eharris",
						"displayName": "Ewan Harris",
						"active": true,
						"timeZone": "Europe/Dublin"
					},
					"created": "2020-06-08T13:58:42.000+0000",
					"updated": "2020-06-08T13:58:42.000+0000"
				}
			],
			"maxResults": 6,
			"total": 6,
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		}
	}
}