155443 2016-03-14 10:35:24 -0700 Regression(r197981): Huge regression on Mac PLT 2016-03-18 12:16:17 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 23364 1 cdumez cdumez barraclough jonlee simon.fraser webkit-bug-importer zalan oldest_to_newest 1174522 0 cdumez 2016-03-14 10:35:24 -0700 We have experience a huge regression on Mac PLT after <http://trac.webkit.org/changeset/197981>: (rdar://problem/25113391). So disable the feature until the performance issue is resolved. 1174523 1 cdumez 2016-03-14 10:35:36 -0700 rdar://problem/25113391 1174525 2 273987 cdumez 2016-03-14 10:37:20 -0700 Created attachment 273987 Patch 1174592 3 273987 cdumez 2016-03-14 12:01:13 -0700 Comment on attachment 273987 Patch Clearing flags on attachment: 273987 Committed r198145: <http://trac.webkit.org/changeset/198145> 1174593 4 cdumez 2016-03-14 12:01:19 -0700 All reviewed patches have been landed. Closing bug. 1174881 5 cdumez 2016-03-14 20:38:50 -0700 The bots did not recover after this change. 1174883 6 cdumez 2016-03-14 20:51:27 -0700 Reverted r198145 for reason: This attempt to disable the feature did not fix the PLT regression Committed r198188: <http://trac.webkit.org/changeset/198188> 273987 2016-03-14 10:37:20 -0700 2016-03-14 12:01:13 -0700 Patch bug-155443-20160314103709.patch text/plain 1587 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMTk4MTM0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggM2ViNmU4MzM1ZTE3MDdj OGE5OTIwMDk1ZDgxNjQxODZjMDEyNmI3Yy4uYjZkNmU2YmJhMGE0MGMxNzg5MGE4NmIzZTUxZWVl Zjc2YzJiZjNhYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE3IEBACisyMDE2LTAzLTE0ICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgUmVncmVzc2lvbihyMTk3OTgx KTogSHVnZSByZWdyZXNzaW9uIG9uIE1hYyBQTFQKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTE1NTQ0MworICAgICAgICA8cmRhcjovL3Byb2JsZW0vMjUx MTMzOTE+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAg V2UgaGF2ZSBleHBlcmllbmNlIGEgaHVnZSByZWdyZXNzaW9uIG9uIE1hYyBQTFQgYWZ0ZXIgcjE5 Nzk4MSwgc28KKyAgICAgICAgZGlzYWJsZSB0aGUgZmVhdHVyZSB1bnRpbCB0aGUgcGVyZm9ybWFu Y2UgaXNzdWUgaXMgcmVzb2x2ZWQuCisKKyAgICAgICAgKiBwbGF0Zm9ybS9ncmFwaGljcy9jYS9H cmFwaGljc0xheWVyQ0EuY3BwOgorICAgICAgICAoV2ViQ29yZTo6R3JhcGhpY3NMYXllcjo6c3Vw cG9ydHNTbW9vdGhlZExheWVyVGV4dCk6CisKIDIwMTYtMDMtMTQgIEFsZXhleSBQcm9za3VyeWFr b3YgIDxhcEBhcHBsZS5jb20+CiAKICAgICAgICAgQnVpbGQgZml4LgpkaWZmIC0tZ2l0IGEvU291 cmNlL1dlYkNvcmUvcGxhdGZvcm0vZ3JhcGhpY3MvY2EvR3JhcGhpY3NMYXllckNBLmNwcCBiL1Nv dXJjZS9XZWJDb3JlL3BsYXRmb3JtL2dyYXBoaWNzL2NhL0dyYXBoaWNzTGF5ZXJDQS5jcHAKaW5k ZXggNjNkY2YwYTI1M2UyMzQwZjY3ZjFjODFkODVmYzI3MGRkMjMwZTg2ZC4uY2NjMWU3MzU1OTQ2 NTBjNTVkM2I4ZjQ3ZDk2YjE3ODkwMTczNzUyYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUv cGxhdGZvcm0vZ3JhcGhpY3MvY2EvR3JhcGhpY3NMYXllckNBLmNwcAorKysgYi9Tb3VyY2UvV2Vi Q29yZS9wbGF0Zm9ybS9ncmFwaGljcy9jYS9HcmFwaGljc0xheWVyQ0EuY3BwCkBAIC0zMTQsNyAr MzE0LDkgQEAgc3RhdGljIGJvb2wgaXNTbW9vdGhlZExheWVyVGV4dEVuYWJsZWQgPSB0cnVlOwog Ym9vbCBHcmFwaGljc0xheWVyOjpzdXBwb3J0c1Ntb290aGVkTGF5ZXJUZXh0KCkKIHsKICNpZiBQ TEFURk9STShNQUMpICYmIF9fTUFDX09TX1hfVkVSU0lPTl9NSU5fUkVRVUlSRUQgPj0gMTAxMjAw Ci0gICAgcmV0dXJuIGlzU21vb3RoZWRMYXllclRleHRFbmFibGVkOworICAgIC8vIEZJWE1FOiBU aGlzIGlzIGN1cnJlbnRseSBhIG1ham9yIHJlZ3Jlc3Npb24gb24gUExUIChyZGFyOi8vcHJvYmxl bS8yNTExMzM5MSkuCisgICAgLy8gcmV0dXJuIGlzU21vb3RoZWRMYXllclRleHRFbmFibGVkOwor ICAgIHJldHVybiBmYWxzZTsKICNlbmRpZgogICAgIHJldHVybiBmYWxzZTsKIH0K