157760 2016-05-16 15:29:28 -0700 TypeSet/StructureShape have a flawed sense of JS prototype chains 2016-05-16 16:26:36 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 saam saam bburg benjamin commit-queue fpizlo ggaren gskachkov keith_miller mark.lam msaboff oliver sukolsak ysuzuki oldest_to_newest 1193560 0 saam 2016-05-16 15:29:28 -0700 There was an assumption that we would bottom out in "Object". This is not true for many reasons. 1193562 1 279054 saam 2016-05-16 15:34:31 -0700 Created attachment 279054 patch 1193563 2 bburg 2016-05-16 15:36:39 -0700 rdar://problem/26288389 1193568 3 279054 joepeck 2016-05-16 15:42:08 -0700 Comment on attachment 279054 patch r=me 1193601 4 279054 commit-queue 2016-05-16 16:26:31 -0700 Comment on attachment 279054 patch Clearing flags on attachment: 279054 Committed r200980: <http://trac.webkit.org/changeset/200980> 1193602 5 commit-queue 2016-05-16 16:26:36 -0700 All reviewed patches have been landed. Closing bug. 279054 2016-05-16 15:34:31 -0700 2016-05-16 16:26:31 -0700 patch b-backup.diff text/plain 2892 saam SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMjAwOTczKQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIzIEBA CisyMDE2LTA1LTE2ICBTYWFtIGJhcmF0aSAgPHNiYXJhdGlAYXBwbGUuY29tPgorCisgICAgICAg IFR5cGVTZXQvU3RydWN0dXJlU2hhcGUgaGF2ZSBhIGZsYXdlZCBzZW5zZSBvZiBKUyBwcm90b3R5 cGUgY2hhaW5zCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9p ZD0xNTc3NjAKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAg ICBUaGVyZSB3YXMgYW4gYXNzdW1wdGlvbiB0aGF0IHdlIHdvdWxkIGJvdHRvbSBvdXQgaW4gIk9i amVjdCIuIFRoaXMgaXMKKyAgICAgICAgbm90IHRydWUgZm9yIG1hbnkgcmVhc29ucy4gSlMgb2Jq ZWN0cyBtYXkgbm90IGVuZCBpbiBPYmplY3QucHJvdG90eXBlLgorICAgICAgICBBbHNvLCBvdXIg bWVjaGFuaXNtIG9mIGdyYWJiaW5nIGFuIE9iamVjdCdzIGNsYXNzIG5hbWUgbWF5IGFsc28gbm90 CisgICAgICAgIGJvdHRvbSBvdXQgaW4gIk9iamVjdCIuIFdlIHdlcmUgc2VlaW5nIHRoaXMgaW4g dGhlIEpTIG9iamVjdHMgd2UgdXNlCisgICAgICAgIGluIHRoZSBJbmplY3RlZFNjcmlwdFNvdXJj ZS5qcyBpbnNwZWN0b3Igc2NyaXB0LgorCisgICAgICAgICogcnVudGltZS9UeXBlU2V0LmNwcDoK KyAgICAgICAgKEpTQzo6U3RydWN0dXJlU2hhcGU6OmxlYXN0Q29tbW9uQW5jZXN0b3IpOgorICAg ICAgICAqIHRlc3RzL3R5cGVQcm9maWxlci93ZWlyZC1wcm90b3R5cGUtY2hhaW4uanM6IEFkZGVk LgorICAgICAgICAod3JhcHBlci5mb28pOgorICAgICAgICAod3JhcHBlci5sZXQubzIpOgorICAg ICAgICAod3JhcHBlcik6CisKIDIwMTYtMDUtMTYgIEpvc2VwaCBQZWNvcmFybyAgPHBlY29yYXJv QGFwcGxlLmNvbT4KIAogICAgICAgICBVbnJldmlld2VkIHJvbGxvdXQgcjIwMDkyNC4gQ2F1c2Vk IGpzL3JlZ3Jlc3Mvc3RyaW5nLXJlcGxhY2UtZ2VuZXJpYy5odG1sIHRvIGZhaWwuCkluZGV4OiBT b3VyY2UvSmF2YVNjcmlwdENvcmUvcnVudGltZS9UeXBlU2V0LmNwcAo9PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBT b3VyY2UvSmF2YVNjcmlwdENvcmUvcnVudGltZS9UeXBlU2V0LmNwcAkocmV2aXNpb24gMjAwOTcx KQorKysgU291cmNlL0phdmFTY3JpcHRDb3JlL3J1bnRpbWUvVHlwZVNldC5jcHAJKHdvcmtpbmcg Y29weSkKQEAgLTM4Niw4ICszODYsMTAgQEAgU3RyaW5nIFN0cnVjdHVyZVNoYXBlOjpsZWFzdENv bW1vbkFuY2VzdAogICAgICAgICAgICAgfQogICAgICAgICAgICAgaWYgKCFmb3VuZExVQikgewog ICAgICAgICAgICAgICAgIG9yaWdpbiA9IG9yaWdpbi0+bV9wcm90bzsKLSAgICAgICAgICAgICAg ICAvLyBBbGwgT2JqZWN0cyBtdXN0IHNoYXJlIHRoZSAnT2JqZWN0JyBQcm90b3R5cGUuIFRoZXJl Zm9yZSwgYXQgdGhlIHZlcnkgbGVhc3QsIHdlIHNob3VsZCBhbHdheXMgY29udmVyZ2Ugb24gJ09i amVjdCcgYmVmb3JlIHJlYWNoaW5nIGEgbnVsbCBwcm90b3R5cGUuCi0gICAgICAgICAgICAgICAg UkVMRUFTRV9BU1NFUlQob3JpZ2luKTsgCisgICAgICAgICAgICAgICAgLy8gVGhpcyBpcyB1bmxp a2VseSB0byBoYXBwZW4sIGJlY2F1c2Ugd2UgdXN1YWxseSBib3R0b20gb3V0IGF0ICJPYmplY3Qi LCBidXQgdGhlcmUgYXJlIHNvbWUgc2V0cyBvZiBPYmplY3RzCisgICAgICAgICAgICAgICAgLy8g dGhhdCBtYXkgY2F1c2UgdGhpcyBiZWhhdmlvci4gV2UgZmFsbCBiYWNrIHRvICJPYmplY3QiIGJl Y2F1c2UgaXQncyBvdXIgdmVyc2lvbiBvZiBUb3AuCisgICAgICAgICAgICAgICAgaWYgKCFvcmln aW4pCisgICAgICAgICAgICAgICAgICAgIHJldHVybiBBU0NJSUxpdGVyYWwoIk9iamVjdCIpOwog ICAgICAgICAgICAgfQogICAgICAgICB9CiAKSW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS90 ZXN0cy90eXBlUHJvZmlsZXIvd2VpcmQtcHJvdG90eXBlLWNoYWluLmpzCj09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0t IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS90ZXN0cy90eXBlUHJvZmlsZXIvd2VpcmQtcHJvdG90eXBl LWNoYWluLmpzCShyZXZpc2lvbiAwKQorKysgU291cmNlL0phdmFTY3JpcHRDb3JlL3Rlc3RzL3R5 cGVQcm9maWxlci93ZWlyZC1wcm90b3R5cGUtY2hhaW4uanMJKHdvcmtpbmcgY29weSkKQEAgLTAs MCArMSwyMSBAQAorbG9hZCgiLi9kcml2ZXIvZHJpdmVyLmpzIik7CisKK2Z1bmN0aW9uIHdyYXBw ZXIoKSB7CisKK2Z1bmN0aW9uIGZvbyhvKSB7CisgICAgbGV0IHZhcmlhYmxlTmFtZSA9IG87Cisg ICAgcmV0dXJuIHZhcmlhYmxlTmFtZTsKK30KK2xldCBvMSA9IG5ldyBOdW1iZXI7CitvMS5fX3By b3RvX18gPSBudWxsOworZm9vKG8xKTsKKworbGV0IG8yID0gZnVuY3Rpb24oKSB7fQorZm9vKG8y KTsKKworfQord3JhcHBlcigpOworCisvLyA9PT09PT0gRW5kIHRlc3QgY2FzZXMgPT09PT09Cit2 YXIgdHlwZXMgPSBmaW5kVHlwZUZvckV4cHJlc3Npb24od3JhcHBlciwgInZhcmlhYmxlTmFtZTsi KTsgCithc3NlcnQodHlwZXMuaW5zdHJ1Y3Rpb25UeXBlU2V0LmRpc3BsYXlUeXBlTmFtZSA9PT0g Ik9iamVjdCIsICInT2JqZWN0JyBzaG91bGQgYmUgb3VyIFRPUC4iKTsK