201644 2019-09-10 08:39:10 -0700 Hangs on Swiss.com due to the web process being blocked on StorageAreaMap::LoadValuesIfNeeded 2019-09-10 11:14:23 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=200138 InRadar P2 Normal --- 1 cdumez cdumez achristensen beidson commit-queue ggaren simon.fraser webkit-bug-importer wenson_hsieh oldest_to_newest 1569545 0 cdumez 2019-09-10 08:39:10 -0700 We see ~1s hangs on Swiss.com (during page loading) due to the web process being blocked on StorageAreaMap::LoadValuesIfNeeded sync IPC with the network process and not processing the WebPage::GetPositionInformation sync IPC from the UIProcess. 1569546 1 cdumez 2019-09-10 08:39:24 -0700 <rdar://problem/54942761> 1569547 2 378466 cdumez 2019-09-10 08:41:34 -0700 Created attachment 378466 Patch 1569592 3 378466 ggaren 2019-09-10 10:55:04 -0700 Comment on attachment 378466 Patch r=me 1569600 4 378466 commit-queue 2019-09-10 11:14:21 -0700 Comment on attachment 378466 Patch Clearing flags on attachment: 378466 Committed r249723: <https://trac.webkit.org/changeset/249723> 1569601 5 commit-queue 2019-09-10 11:14:23 -0700 All reviewed patches have been landed. Closing bug. 378466 2019-09-10 08:41:34 -0700 2019-09-10 11:14:21 -0700 Patch bug-201644-20190910084133.patch text/plain 2403 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjQ5NzEzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDU2MmZiZjYwN2FjZDIyNTNl MWVlYTYzMWVlMzUwMzQ2MDE1NDhhMDcuLjU2ZTk1YzQ0OGNiNjdiYWYzZTRkMWQ4MWFiZGNmOGU4 Y2Y1NTI0YmUgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTggQEAKKzIwMTktMDktMTAgIENocmlzIER1 bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KKworICAgICAgICBIYW5ncyBvbiBTd2lzcy5jb20gZHVl IHRvIHRoZSB3ZWIgcHJvY2VzcyBiZWluZyBibG9ja2VkIG9uIFN0b3JhZ2VBcmVhTWFwOjpMb2Fk VmFsdWVzSWZOZWVkZWQKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcu Y2dpP2lkPTIwMTY0NAorICAgICAgICA8cmRhcjovL3Byb2JsZW0vNTQ5NDI3NjE+CisKKyAgICAg ICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgTWFyayB0aGUgU3RvcmFn ZU1hbmFnZXJTZXQ6OkdldFZhbHVlcyBzeW5jIElQQyBmcm9tIHRoZSBXZWJDb250ZW50IHByb2Nl c3MgdG8gdGhlIE5ldHdvcmsKKyAgICAgICAgcHJvY2VzcyB3aXRoIGEgVW5ib3VuZGVkU3luY2hy b25vdXNJUENTY29wZSBzbyB0aGF0IGl0IHdpbGwgcHJvY2VzcyBjcml0aWNhbCBzeW5jIElQQwor ICAgICAgICBmcm9tIHRoZSBVSVByb2Nlc3MgKHN1Y2ggYXMgV2ViUGFnZTo6R2V0UG9zaXRpb25J bmZvcm1hdGlvbikgd2hpbGUgd2FpdGluZyBmb3IgYSByZXBseS4KKworICAgICAgICAqIFdlYlBy b2Nlc3MvV2ViU3RvcmFnZS9TdG9yYWdlQXJlYU1hcC5jcHA6CisgICAgICAgIChXZWJLaXQ6OlN0 b3JhZ2VBcmVhTWFwOjpsb2FkVmFsdWVzSWZOZWVkZWQpOgorCiAyMDE5LTA5LTEwICBZb3Vlbm4g RmFibGV0ICA8eW91ZW5uQGFwcGxlLmNvbT4KIAogICAgICAgICBVc2VyTWVkaWFQcm9jZXNzTWFu YWdlciBpcyByZXZva2luZyBzYW5kYm94IGV4dGVuc2lvbnMgdG9vIGFnZ3Jlc3NpdmVseQpkaWZm IC0tZ2l0IGEvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1dlYlN0b3JhZ2UvU3RvcmFnZUFyZWFN YXAuY3BwIGIvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1dlYlN0b3JhZ2UvU3RvcmFnZUFyZWFN YXAuY3BwCmluZGV4IGI1MjVjMzIxMTk2ODllODA4YzAwMWY3NTIyNjUxYjkyZDY4MjZkNGQuLmQ5 YjRiNjc3NDZhMWZiNzhiYTg3ZTgwMjYwZTk0YzYxMmExNWU1YzUgMTAwNjQ0Ci0tLSBhL1NvdXJj ZS9XZWJLaXQvV2ViUHJvY2Vzcy9XZWJTdG9yYWdlL1N0b3JhZ2VBcmVhTWFwLmNwcAorKysgYi9T b3VyY2UvV2ViS2l0L1dlYlByb2Nlc3MvV2ViU3RvcmFnZS9TdG9yYWdlQXJlYU1hcC5jcHAKQEAg LTE2MCwxMCArMTYwLDExIEBAIHZvaWQgU3RvcmFnZUFyZWFNYXA6OmxvYWRWYWx1ZXNJZk5lZWRl ZCgpCiAgICAgaWYgKG1fc3RvcmFnZU1hcCkKICAgICAgICAgcmV0dXJuOwogCisgICAgLy8gVGhl IFN0b3JhZ2VNYW5hZ2VyU2V0OjpHZXRWYWx1ZXMoKSBJUEMgbWF5IGJlIHZlcnkgc2xvdyBiZWNh dXNlIGl0IG1heSBuZWVkIHRvIGZldGNoIHRoZSB2YWx1ZXMgZnJvbSBkaXNrIGFuZCB0aGVyZSBt YXkgYmUgYSBsb3QKKyAgICAvLyBvZiBkYXRhLgorICAgIElQQzo6VW5ib3VuZGVkU3luY2hyb25v dXNJUENTY29wZSB1bmJvdW5kZWRTeW5jaHJvbm91c0lQQ1Njb3BlOworCiAgICAgSGFzaE1hcDxT dHJpbmcsIFN0cmluZz4gdmFsdWVzOwotICAgIC8vIEZJWE1FOiBUaGlzIHNob3VsZCB1c2UgYSBz cGVjaWFsIHNlbmRTeW5jIGZsYWcgdG8gaW5kaWNhdGUgdGhhdCB3ZSBkb24ndCB3YW50IHRvIHBy b2Nlc3MgaW5jb21pbmcgbWVzc2FnZXMgd2hpbGUgd2FpdGluZyBmb3IgYSByZXBseS4KLSAgICAv LyAoVGhpcyBmbGFnIGRvZXMgbm90IHlldCBleGlzdCkuIFNpbmNlIGxvYWRWYWx1ZXNJZk5lZWRl ZCgpIGVuZHMgdXAgYmVpbmcgY2FsbGVkIGZyb20gd2l0aGluIEphdmFTY3JpcHQgY29kZSwgcHJv Y2Vzc2luZyBpbmNvbWluZyBzeW5jaHJvbm91cyBtZXNzYWdlcwotICAgIC8vIGNvdWxkIGxlYWQg dG8gd2VpcmQgcmVlbnRyZW5jeSBidWdzIG90aGVyd2lzZS4KICAgICBXZWJQcm9jZXNzOjpzaW5n bGV0b24oKS5lbnN1cmVOZXR3b3JrUHJvY2Vzc0Nvbm5lY3Rpb24oKS5jb25uZWN0aW9uKCkuc2Vu ZFN5bmMoTWVzc2FnZXM6OlN0b3JhZ2VNYW5hZ2VyU2V0OjpHZXRWYWx1ZXMoKm1fc3RvcmFnZU1h cElEKSwgTWVzc2FnZXM6OlN0b3JhZ2VNYW5hZ2VyU2V0OjpHZXRWYWx1ZXM6OlJlcGx5KHZhbHVl cyksIDApOwogCiAgICAgbV9zdG9yYWdlTWFwID0gU3RvcmFnZU1hcDo6Y3JlYXRlKG1fcXVvdGFJ bkJ5dGVzKTsK