{
	"id": "172829",
	"key": "TIMOB-26702",
	"fields": {
		"issuetype": {
			"id": "4",
			"description": "An improvement or enhancement to an existing feature or task.",
			"name": "Improvement",
			"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": [],
		"resolution": {
			"id": "10100",
			"description": "This issue won't be actioned.",
			"name": "Won't Do"
		},
		"resolutiondate": "2019-05-20T01:26:16.000+0000",
		"created": "2019-01-08T01:12:02.000+0000",
		"epic": {
			"id": 172826,
			"key": "TIMOB-26699",
			"name": "Windows Runtime Performance Improvement",
			"summary": "Windows: Runtime Performance Improvement",
			"color": {
				"key": "color_7"
			},
			"done": false
		},
		"priority": {
			"name": "High",
			"id": "2"
		},
		"labels": [],
		"versions": [
			{
				"id": "20238",
				"description": "",
				"name": "Release 7.5.0",
				"archived": false,
				"released": true,
				"releaseDate": "2018-11-15"
			}
		],
		"issuelinks": [],
		"assignee": {
			"name": "kiguchi",
			"key": "kota",
			"displayName": "Kota Iguchi",
			"active": false,
			"timeZone": "America/Los_Angeles"
		},
		"updated": "2019-05-20T01:26:16.000+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": "12642",
				"name": "Windows",
				"description": "Windows authoring support"
			}
		],
		"description": " HAL is heavy weight framework that is not quite efficient. We might be able to make it more lightweight.",
		"attachment": [],
		"flagged": false,
		"summary": "Windows: Make HAL more lightweight",
		"creator": {
			"name": "kiguchi",
			"key": "kota",
			"displayName": "Kota Iguchi",
			"active": false,
			"timeZone": "America/Los_Angeles"
		},
		"subtasks": [],
		"reporter": {
			"name": "kiguchi",
			"key": "kota",
			"displayName": "Kota Iguchi",
			"active": false,
			"timeZone": "America/Los_Angeles"
		},
		"environment": null,
		"closedSprints": [
			{
				"id": 1123,
				"state": "closed",
				"name": "2019 Sprint 7",
				"startDate": "2019-03-18T17:27:25.993Z",
				"endDate": "2019-03-30T17:27:00.000Z",
				"completeDate": "2019-03-29T18:02:37.441Z",
				"originBoardId": 114
			},
			{
				"id": 1124,
				"state": "closed",
				"name": "2019 Sprint 8",
				"startDate": "2019-03-31T18:03:00.000Z",
				"endDate": "2019-04-12T18:03:00.000Z",
				"completeDate": "2019-04-12T19:04:50.175Z",
				"originBoardId": 114
			},
			{
				"id": 1109,
				"state": "closed",
				"name": "2019 Sprint 3",
				"startDate": "2019-01-28T17:38:43.075Z",
				"endDate": "2019-02-09T17:38:00.000Z",
				"completeDate": "2019-02-08T21:37:29.498Z",
				"originBoardId": 114
			},
			{
				"id": 1128,
				"state": "closed",
				"name": "2019 Sprint 9",
				"startDate": "2019-04-14T19:05:00.000Z",
				"endDate": "2019-04-26T19:05:00.000Z",
				"completeDate": "2019-04-26T22:05:13.933Z",
				"originBoardId": 114
			},
			{
				"id": 1129,
				"state": "closed",
				"name": "2019 Sprint 10",
				"startDate": "2019-04-28T22:06:00.000Z",
				"endDate": "2019-05-17T22:06:00.000Z",
				"completeDate": "2019-05-20T16:48:42.522Z",
				"originBoardId": 114
			},
			{
				"id": 1118,
				"state": "closed",
				"name": "2019 Sprint 5",
				"startDate": "2019-02-24T18:36:06.435Z",
				"endDate": "2019-03-08T18:36:00.000Z",
				"completeDate": "2019-03-07T22:19:47.057Z",
				"originBoardId": 114
			}
		],
		"comment": {
			"comments": [
				{
					"id": "448514",
					"author": {
						"name": "kiguchi",
						"key": "kota",
						"displayName": "Kota Iguchi",
						"active": false,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Resolving this as \"Won't Do\" for now, because based on the results from related PRs above we don't see big improvements despite a fundamental changes on the internal framework. \r\n\r\nPRs:\r\n\r\nhttps://github.com/appcelerator/titanium_mobile_windows/pull/1365\r\nhttps://github.com/appcelerator/titanium_mobile_windows/pull/1366\r\n\r\nResults:\r\n\r\n* No gain on application startup/rendering time (mostly no difference compared to 8.0.0)\r\n* Lightweight HAL uses 16MB (18%) less application memory\r\n* Lightweight HAL uses 15% less CPU\r\n\r\nBEFORE\r\nhttps://user-images.githubusercontent.com/1661068/53779246-d1195300-3f42-11e9-8e20-838ce7cf1d50.png\r\n\r\nAFTER\r\nhttps://user-images.githubusercontent.com/1661068/53779242-c959ae80-3f42-11e9-96be-791d9782aa74.png\r\n\r\nHowever, because this is quite big internal change in our basic framework, I'm not sure if we should apply these changes to our master branch. \r\n\r\n* We don't have no difference on our startup/rendering time.\r\n* This may work with less CPU/memory, but I think most users don't care about it because latest PC machines often work with rich CPU/memory compared to mobile devices. Because our performance gain on #1345 is pretty significant (up to 45% improvement), I'm not sure lightweight HAL is really worth it now.\r\n\r\nI would like to keep related PRs open hoping to give community a chance to review our current state.",
					"updateAuthor": {
						"name": "kiguchi",
						"key": "kota",
						"displayName": "Kota Iguchi",
						"active": false,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2019-05-20T01:26:16.000+0000",
					"updated": "2019-05-20T01:26:16.000+0000"
				}
			],
			"maxResults": 2,
			"total": 2,
			"startAt": 0
		}
	}
}