46857 2010-09-29 17:01:18 -0700 Assertion then crash closing WebKit2 window with accelerated compositing in 2010-09-29 17:23:16 -0700 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) PC OS X 10.5 RESOLVED FIXED InRadar P2 Normal --- 1 simon.fraser simon.fraser simon.fraser oldest_to_newest 287224 0 simon.fraser 2010-09-29 17:01:18 -0700 There's an assertion then crash in WebPage::changeAcceleratedCompositingMode() when closing a WebKit2 window that uses accelerated compositing. 287225 1 simon.fraser 2010-09-29 17:01:26 -0700 <rdar://problem/8458992> 287228 2 69282 simon.fraser 2010-09-29 17:07:09 -0700 Created attachment 69282 Patch 287240 3 simon.fraser 2010-09-29 17:23:16 -0700 http://trac.webkit.org/changeset/68726 69282 2010-09-29 17:07:09 -0700 2010-09-29 17:07:49 -0700 Patch bug-46857-20100929170707.patch text/plain 2953 simon.fraser ZGlmZiAtLWdpdCBhL1dlYktpdDIvQ2hhbmdlTG9nIGIvV2ViS2l0Mi9DaGFuZ2VMb2cKaW5kZXgg MTM2NWNjNzQyN2M3ZjE4YzY1YWU0ZjhlMjJmN2RiODRkODdlMmM1Yi4uYjJhMjAwMmNlNDBhNmY4 OTRlNzYwYWQ0ZDYyY2RjMGQ2N2Y3YjJlYSAxMDA2NDQKLS0tIGEvV2ViS2l0Mi9DaGFuZ2VMb2cK KysrIGIvV2ViS2l0Mi9DaGFuZ2VMb2cKQEAgLTEsMyArMSwyNyBAQAorMjAxMC0wOS0yOSAgU2lt b24gRnJhc2VyICA8c2ltb24uZnJhc2VyQGFwcGxlLmNvbT4KKworICAgICAgICBSZXZpZXdlZCBi eSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBBc3NlcnRpb24gdGhlbiBjcmFzaCBjbG9zaW5n IFdlYktpdDIgd2luZG93IHdpdGggYWNjZWxlcmF0ZWQgY29tcG9zaXRpbmcgaW4KKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTQ2ODU3CisgICAgICAgIAor ICAgICAgICBGaXggdHdvIGlzc3VlcyB3aGVuIGNsb3NpbmcgYSBXZWJLaXQyIHdpbmRvdyB1c2lu ZyBhY2NlbGVyYXRlZAorICAgICAgICBjb21wb3NpdGluZy4KKyAgICAgICAgCisgICAgICAgIFRo ZSBmaXJzdCBpcyB0aGF0IHRoZSByZXNwb25zZSB0byB0aGUgc3luYyBEaWRDaGFuZ2VBY2NlbGVy YXRlZENvbXBvc2l0aW5nIG1lc3NhZ2UKKyAgICAgICAgc2VudCBieSBjaGFuZ2VBY2NlbGVyYXRl ZENvbXBvc2l0aW5nTW9kZSgpIG1heSBiZSBlbXB0eSwgYmVjYXVzZSB0aGUgY29ycmVzcG9uZGlu ZworICAgICAgICBwYWdlIG1heSBoYXZlIGJlZW4gZGVzdHJveWVkIGFscmVhZHkgaW4gdGhlIFVJ IHByb2Nlc3MuIEluIHRoYXQgY2FzZSBuZXdEcmF3aW5nQXJlYUluZm8KKyAgICAgICAgaXMgbm90 IGZpbGxlZCBpbiwgc28gd2UgZ2V0IGEgRHJhd2luZ0FyZWE6OlR5cGUgb2YgTm9uZS4gRG9uJ3Qg YXR0ZW1wdCB0byBtYWtlIGEgbmV3CisgICAgICAgIGRyYXdpbmcgYXJlYSBpbiB0aGF0IGNhc2Uu CisgICAgICAgIAorICAgICAgICBXZSB0aGVuIGhhdmUgdG8gbnVsbC1jaGVjayB0aGUgZHJhd2lu ZyBhcmVhIGluIFdlYlBhZ2U6OmRpZFJlY2VpdmVNZXNzYWdlKCksCisgICAgICAgIGluIHRoZSBj YXNlIHdoZXJlIHRoZSBVSSBwcm9jZXNzIGlzIGNhbGxpbmcgYmFjayB3aXRoIGEgU3VzcGVuZFBh aW50aW5nIG1lc3NhZ2UsCisgICAgICAgIGJlZm9yZSBvdXIgcGFnZSBoYXMgZ29uZSBhd2F5Lgor ICAgICAgICAKKyAgICAgICAgKiBXZWJQcm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHA6CisgICAg ICAgIChXZWJLaXQ6OldlYlBhZ2U6OmNoYW5nZUFjY2VsZXJhdGVkQ29tcG9zaXRpbmdNb2RlKToK KyAgICAgICAgKFdlYktpdDo6V2ViUGFnZTo6ZGlkUmVjZWl2ZU1lc3NhZ2UpOgorCiAyMDEwLTA5 LTI5ICBBbmRlcnMgQ2FybHNzb24gIDxhbmRlcnNjYUBhcHBsZS5jb20+CiAKICAgICAgICAgUmV2 aWV3ZWQgYnkgU2FtIFdlaW5pZy4KZGlmZiAtLWdpdCBhL1dlYktpdDIvV2ViUHJvY2Vzcy9XZWJQ YWdlL1dlYlBhZ2UuY3BwIGIvV2ViS2l0Mi9XZWJQcm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHAK aW5kZXggZTlkNTUyMDBmMDAzNWIwZDY5NzkwM2U1ZjdmMjI3NjgyNDg1MGZmYS4uMmQwY2VkZDdk NGI2MjVjODVmN2VhMTIwODQxZWQwYmMzM2JhZTViMCAxMDA2NDQKLS0tIGEvV2ViS2l0Mi9XZWJQ cm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHAKKysrIGIvV2ViS2l0Mi9XZWJQcm9jZXNzL1dlYlBh Z2UvV2ViUGFnZS5jcHAKQEAgLTI1Miw4ICsyNTIsMTEgQEAgdm9pZCBXZWJQYWdlOjpjaGFuZ2VB Y2NlbGVyYXRlZENvbXBvc2l0aW5nTW9kZShXZWJDb3JlOjpHcmFwaGljc0xheWVyKiBsYXllcikK ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIENvcmVJUEM6 OkNvbm5lY3Rpb246Ok5vVGltZW91dCk7CiAgICAgCiAgICAgaWYgKG5ld0RyYXdpbmdBcmVhSW5m by50eXBlICE9IGRyYXdpbmdBcmVhKCktPmluZm8oKS50eXBlKSB7Ci0gICAgICAgIG1fZHJhd2lu Z0FyZWEgPSBEcmF3aW5nQXJlYTo6Y3JlYXRlKG5ld0RyYXdpbmdBcmVhSW5mby50eXBlLCBuZXdE cmF3aW5nQXJlYUluZm8uaWQsIHRoaXMpOwotICAgICAgICBtX2RyYXdpbmdBcmVhLT5zZXROZWVk c0Rpc3BsYXkoSW50UmVjdChJbnRQb2ludCgwLCAwKSwgbV92aWV3U2l6ZSkpOworICAgICAgICBt X2RyYXdpbmdBcmVhID0gMDsKKyAgICAgICAgaWYgKG5ld0RyYXdpbmdBcmVhSW5mby50eXBlICE9 IERyYXdpbmdBcmVhOjpOb25lKSB7CisgICAgICAgICAgICBtX2RyYXdpbmdBcmVhID0gRHJhd2lu Z0FyZWE6OmNyZWF0ZShuZXdEcmF3aW5nQXJlYUluZm8udHlwZSwgbmV3RHJhd2luZ0FyZWFJbmZv LmlkLCB0aGlzKTsKKyAgICAgICAgICAgIG1fZHJhd2luZ0FyZWEtPnNldE5lZWRzRGlzcGxheShJ bnRSZWN0KEludFBvaW50KDAsIDApLCBtX3ZpZXdTaXplKSk7CisgICAgICAgIH0KICAgICB9CiB9 CiAKQEAgLTgwMSw4ICs4MDQsOCBAQCBib29sIFdlYlBhZ2U6OndpbmRvd0lzRm9jdXNlZCgpIGNv bnN0CiB2b2lkIFdlYlBhZ2U6OmRpZFJlY2VpdmVNZXNzYWdlKENvcmVJUEM6OkNvbm5lY3Rpb24q IGNvbm5lY3Rpb24sIENvcmVJUEM6Ok1lc3NhZ2VJRCBtZXNzYWdlSUQsIENvcmVJUEM6OkFyZ3Vt ZW50RGVjb2RlciogYXJndW1lbnRzKQogewogICAgIGlmIChtZXNzYWdlSUQuaXM8Q29yZUlQQzo6 TWVzc2FnZUNsYXNzRHJhd2luZ0FyZWE+KCkpIHsKLSAgICAgICAgQVNTRVJUKG1fZHJhd2luZ0Fy ZWEpOwotICAgICAgICBtX2RyYXdpbmdBcmVhLT5kaWRSZWNlaXZlTWVzc2FnZShjb25uZWN0aW9u LCBtZXNzYWdlSUQsIGFyZ3VtZW50cyk7CisgICAgICAgIGlmIChtX2RyYXdpbmdBcmVhKQorICAg ICAgICAgICAgbV9kcmF3aW5nQXJlYS0+ZGlkUmVjZWl2ZU1lc3NhZ2UoY29ubmVjdGlvbiwgbWVz c2FnZUlELCBhcmd1bWVudHMpOwogICAgICAgICByZXR1cm47CiAgICAgfQogCg==