217271 2020-10-02 19:44:17 -0700 std::once_flag must be allocated in static storage 2020-10-05 09:26:05 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ysuzuki ysuzuki achristensen darin ddkilzer ews-watchlist glenn jbedard mark.lam webkit-bug-importer oldest_to_newest 1694342 0 ysuzuki 2020-10-02 19:44:17 -0700 std::once_flag must be allocated in static storage 1694343 1 410407 ysuzuki 2020-10-02 19:48:21 -0700 Created attachment 410407 Patch 1694353 2 410407 mark.lam 2020-10-02 20:19:21 -0700 Comment on attachment 410407 Patch r=me 1694355 3 410407 mark.lam 2020-10-02 20:24:41 -0700 Comment on attachment 410407 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=410407&action=review > Source/WebCore/ChangeLog:8 > + Since std::once_flag is an usual variable, this does not prevent us from calling it multiple times. Did you mean "If the std::once_flag is a non-static variable, it will not prevent ..."? 1694367 4 ysuzuki 2020-10-02 23:00:30 -0700 Committed r267917: <https://trac.webkit.org/changeset/267917> 1694368 5 410407 ysuzuki 2020-10-02 23:00:52 -0700 Comment on attachment 410407 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=410407&action=review >> Source/WebCore/ChangeLog:8 >> + Since std::once_flag is an usual variable, this does not prevent us from calling it multiple times. > > Did you mean "If the std::once_flag is a non-static variable, it will not prevent ..."? Fixed. 1694369 6 webkit-bug-importer 2020-10-02 23:01:15 -0700 <rdar://problem/69908537> 1694429 7 410407 darin 2020-10-03 10:36:23 -0700 Comment on attachment 410407 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=410407&action=review > Source/WebCore/platform/text/TextCodecSingleByte.cpp:180 > - std::once_flag once; > + static std::once_flag once; Oops, guess it was me who made this mistake. Thank you for fixing it! 1694727 8 ddkilzer 2020-10-05 09:26:05 -0700 Sadly, I believe this is caught by the clang static analyzer as well. 410407 2020-10-02 19:48:21 -0700 2020-10-02 23:01:00 -0700 Patch bug-217271-20201002194820.patch text/plain 7751 ysuzuki U3VidmVyc2lvbiBSZXZpc2lvbjogMjY3OTE0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYjZhY2YyZmY4ODI4YmU4 ZDVlODI0MjFkZWIyZDFiZGZmZTA0ZmZiZS4uZTRiMjI1N2NmMjFlNWJhNDU1NTFmNTM1MWFmMjE0 NjIwMzJkZTg4ZiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE1IEBACisyMDIwLTEwLTAyICBZdXN1 a2UgU3V6dWtpICA8eXN1enVraUBhcHBsZS5jb20+CisKKyAgICAgICAgc3RkOjpvbmNlX2ZsYWcg bXVzdCBiZSBhbGxvY2F0ZWQgaW4gc3RhdGljIHN0b3JhZ2UKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIxNzI3MQorCisgICAgICAgIFJldmlld2VkIGJ5 IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIFNpbmNlIHN0ZDo6b25jZV9mbGFnIGlzIGFuIHVz 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