RESOLVED DUPLICATE of bug 189853 191059
A memory leak problem in iOS 12 when using WKWebview 
https://bugs.webkit.org/show_bug.cgi?id=191059
Summary A memory leak problem in iOS 12 when using WKWebview
Johnson
Reported 2018-10-30 02:43:25 PDT
Created attachment 353358 [details] Instruments screenshot When I use instruments profile my app I found a memory leak in wkwebkit, I just know it about thread lock in JavaScriptCore. this problem in others iOS version is fine except iOS12. The following code will have problems in iOS12: > + WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init]; > + WKWebView *webView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration]; > + [self.view addSubview:webView];
Attachments
Instruments screenshot (50.99 KB, image/png)
2018-10-30 02:43 PDT, Johnson 		no flags
Details
Memory Graph (289.02 KB, image/png)
2018-10-30 18:40 PDT, Johnson 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Johnson
Comment 1 2018-10-30 18:40:42 PDT
Created attachment 353452 [details] Memory Graph Memory graph screenshot
Joseph Pecoraro
Comment 2 2018-10-31 14:44:33 PDT
These look like the known false positive: https://bugs.webkit.org/show_bug.cgi?id=189853 *** This bug has been marked as a duplicate of bug 189853 ***
Note You need to log in before you can comment on or make changes to this bug.