188331 2018-08-04 12:22:19 -0700 REGRESSION (r208953): TemplateObjectDescriptor constructor calculates m_hash on use-after-move variable 2018-08-04 13:07:22 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 164898 1 ddkilzer ysuzuki commit-queue ews-watchlist keith_miller mark.lam msaboff saam webkit-bug-importer ysuzuki oldest_to_newest 1447930 0 ddkilzer 2018-08-04 12:22:19 -0700 TemplateObjectDescriptor constructor calculates m_hash on use-after-move variable: inline TemplateObjectDescriptor::TemplateObjectDescriptor(StringVector&& rawStrings, OptionalStringVector&& cookedStrings) : m_rawStrings(WTFMove(rawStrings)) , m_cookedStrings(WTFMove(cookedStrings)) , m_hash(calculateHash(rawStrings)) { } It should probably use m_rawstrings instead. 1447931 1 ddkilzer 2018-08-04 12:23:25 -0700 Regressed in r208953: Bug 164898: Crash in com.apple.JavaScriptCore: WTF::ThreadSpecific<WTF::WTFThreadData, + 142 ​<https://bugs.webkit.org/show_bug.cgi?id=164898> <https://trac.webkit.org/changeset/208953/webkit> 1447932 2 ysuzuki 2018-08-04 12:24:18 -0700 Oops! 1447933 3 346593 ddkilzer 2018-08-04 12:27:00 -0700 Created attachment 346593 Patch v1 Not sure how to write a test for this. 1447934 4 webkit-bug-importer 2018-08-04 12:27:26 -0700 <rdar://problem/42935448> 1447935 5 ddkilzer 2018-08-04 12:28:15 -0700 (In reply to David Kilzer (:ddkilzer) from comment #3) > Created attachment 346593 [details] > Patch v1 > > Not sure how to write a test for this. Also not sure of the user visible effect. Just poor performance when looking up items in the hash? 1447936 6 346593 ysuzuki 2018-08-04 12:28:34 -0700 Comment on attachment 346593 Patch v1 r=me 1447937 7 ddkilzer 2018-08-04 12:29:15 -0700 <rdar://problem/42882339> 1447938 8 ysuzuki 2018-08-04 12:29:31 -0700 (In reply to David Kilzer (:ddkilzer) from comment #5) > (In reply to David Kilzer (:ddkilzer) from comment #3) > > Created attachment 346593 [details] > > Patch v1 > > > > Not sure how to write a test for this. > > Also not sure of the user visible effect. Just poor performance when > looking up items in the hash? I think so. Calculating a hash on empty vector (moved). 1447943 9 346593 commit-queue 2018-08-04 13:07:21 -0700 Comment on attachment 346593 Patch v1 Clearing flags on attachment: 346593 Committed r234580: <https://trac.webkit.org/changeset/234580> 1447944 10 commit-queue 2018-08-04 13:07:22 -0700 All reviewed patches have been landed. Closing bug. 346593 2018-08-04 12:27:00 -0700 2018-08-04 13:07:21 -0700 Patch v1 bug-188331-20180804142659.patch text/plain 1564 ddkilzer U3VidmVyc2lvbiBSZXZpc2lvbjogMjM0MDkyCmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCBl Zjc5ZmZkYTQyMjFmMjlkYjE1Y2NhZGY2ZDk4M2E3MmIwZDg3YTg2Li40NjQ4MmY0MzRiOWMxZWU0 NDVhMmE3YzIyNWVmM2MyMGM0MmJkNTIzIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwxNCBAQAorMjAxOC0wOC0wNCAgRGF2aWQgS2lsemVyICA8ZGRraWx6ZXJAYXBwbGUuY29t PgorCisgICAgICAgIFJFR1JFU1NJT04gKHIyMDg5NTMpOiBUZW1wbGF0ZU9iamVjdERlc2NyaXB0 b3IgY29uc3RydWN0b3IgY2FsY3VsYXRlcyBtX2hhc2ggb24gdXNlLWFmdGVyLW1vdmUgdmFyaWFi bGUKKyAgICAgICAgPGh0dHBzOi8vd2Via2l0Lm9yZy9iLzE4ODMzMT4KKworICAgICAgICBSZXZp ZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICAqIHJ1bnRpbWUvVGVtcGxhdGVPYmpl Y3REZXNjcmlwdG9yLmg6CisgICAgICAgIChKU0M6OlRlbXBsYXRlT2JqZWN0RGVzY3JpcHRvcjo6 VGVtcGxhdGVPYmplY3REZXNjcmlwdG9yKToKKyAgICAgICAgVXNlIGBtX3Jhd3N0cmluZ3NgIGlu c3RlYWQgb2YgYHJhd1N0cmluZ3NgIHRvIGNhbGN1bGF0ZSBoYXNoLgorCiAyMDE4LTA3LTIyICBZ dXN1a2UgU3V6dWtpICA8dXRhdGFuZS50ZWFAZ21haWwuY29tPgogCiAgICAgICAgIFtKU0NdIEdl dEJ5SWRWYXJpYW50IGFuZCBJbkJ5SWRWYXJpYW50IGRvIG5vdCBuZWVkIHNsb3QgYmFzZSBpZiB0 aGV5IGFyZSBub3QgImhpdCIgdmFyaWFudHMKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0 Q29yZS9ydW50aW1lL1RlbXBsYXRlT2JqZWN0RGVzY3JpcHRvci5oIGIvU291cmNlL0phdmFTY3Jp cHRDb3JlL3J1bnRpbWUvVGVtcGxhdGVPYmplY3REZXNjcmlwdG9yLmgKaW5kZXggMzU4ZWEzY2Mw MGVkMTYzMjJlMDJlMzA4OWIwYWFlNzAyMDgyN2M2OC4uYmJlOTJlZDlkMWUxNjRiYjYxZWM1NTM4 ODc0Zjg3M2M0ODc2MjJjMyAxMDA2NDQKLS0tIGEvU291cmNlL0phdmFTY3JpcHRDb3JlL3J1bnRp bWUvVGVtcGxhdGVPYmplY3REZXNjcmlwdG9yLmgKKysrIGIvU291cmNlL0phdmFTY3JpcHRDb3Jl L3J1bnRpbWUvVGVtcGxhdGVPYmplY3REZXNjcmlwdG9yLmgKQEAgLTgxLDcgKzgxLDcgQEAgcHJp dmF0ZToKIGlubGluZSBUZW1wbGF0ZU9iamVjdERlc2NyaXB0b3I6OlRlbXBsYXRlT2JqZWN0RGVz Y3JpcHRvcihTdHJpbmdWZWN0b3ImJiByYXdTdHJpbmdzLCBPcHRpb25hbFN0cmluZ1ZlY3RvciYm IGNvb2tlZFN0cmluZ3MpCiAgICAgOiBtX3Jhd1N0cmluZ3MoV1RGTW92ZShyYXdTdHJpbmdzKSkK ICAgICAsIG1fY29va2VkU3RyaW5ncyhXVEZNb3ZlKGNvb2tlZFN0cmluZ3MpKQotICAgICwgbV9o YXNoKGNhbGN1bGF0ZUhhc2gocmF3U3RyaW5ncykpCisgICAgLCBtX2hhc2goY2FsY3VsYXRlSGFz aChtX3Jhd1N0cmluZ3MpKQogewogfQogCg==