205968 2020-01-08 16:03:42 -0800 Create post-build script which warns when Objective-C __objc_methtype's type is longer than usual case 2020-01-14 10:32:47 -0800 1 1 1 Unclassified WebKit Web Template Framework WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=205905 P2 Normal --- 1 ysuzuki ysuzuki joepeck simon.fraser oldest_to_newest 1604338 0 ysuzuki 2020-01-08 16:03:42 -0800 We should start with something apparently wrong, like, 1KB. 1604356 1 387157 ysuzuki 2020-01-08 16:21:33 -0800 Created attachment 387157 Script like this Super ad-hoc script. 1606470 2 joepeck 2020-01-14 10:32:47 -0800 Seems there is a tuple in the binary (name, type, imp). So if a long type encoding string is found you could print the next line (of otool -oV) and get the full name of the ObjC method that it is associated with. 387157 2020-01-08 16:21:33 -0800 2020-01-08 16:21:33 -0800 Script like this warn-long-objc-types.py text/x-python-script 1800 ysuzuki IyEvdXNyL2Jpbi9lbnYgcHl0aG9uCiMgQ29weXJpZ2h0IChDKSAyMDE5IEFwcGxlIEluYy4gQWxs IHJpZ2h0cyByZXNlcnZlZC4KIwojIFJlZGlzdHJpYnV0aW9uIGFuZCB1c2UgaW4gc291cmNlIGFu ZCBiaW5hcnkgZm9ybXMsIHdpdGggb3Igd2l0aG91dAojIG1vZGlmaWNhdGlvbiwgYXJlIHBlcm1p dHRlZCBwcm92aWRlZCB0aGF0IHRoZSBmb2xsb3dpbmcgY29uZGl0aW9ucwojIGFyZSBtZXQ6CiMg MS4gUmVkaXN0cmlidXRpb25zIG9mIHNvdXJjZSBjb2RlIG11c3QgcmV0YWluIHRoZSBhYm92ZSBj b3B5cmlnaHQKIyAgICBub3RpY2UsIHRoaXMgbGlzdCBvZiBjb25kaXRpb25zIGFuZCB0aGUgZm9s bG93aW5nIGRpc2NsYWltZXIuCiMgMi4gUmVkaXN0cmlidXRpb25zIGluIGJpbmFyeSBmb3JtIG11 c3QgcmVwcm9kdWNlIHRoZSBhYm92ZSBjb3B5cmlnaHQKIyAgICBub3RpY2UsIHRoaXMgbGlzdCBv ZiBjb25kaXRpb25zIGFuZCB0aGUgZm9sbG93aW5nIGRpc2NsYWltZXIgaW4gdGhlCiMgICAgZG9j dW1lbnRhdGlvbiBhbmQvb3Igb3RoZXIgbWF0ZXJpYWxzIHByb3ZpZGVkIHdpdGggdGhlIGRpc3Ry aWJ1dGlvbi4KIwojIFRISVMgU09GVFdBUkUgSVMgUFJPVklERUQgQlkgQVBQTEUgSU5DLiBBTkQg SVRTIENPTlRSSUJVVE9SUyBgYEFTIElTJycKIyBBTkQgQU5ZIEVYUFJFU1MgT1IgSU1QTElFRCBX QVJSQU5USUVTLCBJTkNMVURJTkcsIEJVVCBOT1QgTElNSVRFRCBUTywKIyBUSEUgSU1QTElFRCBX QVJSQU5USUVTIE9GIE1FUkNIQU5UQUJJTElUWSBBTkQgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFS CiMgUFVSUE9TRSBBUkUgRElTQ0xBSU1FRC4gSU4gTk8gRVZFTlQgU0hBTEwgQVBQTEUgSU5DLiBP UiBJVFMgQ09OVFJJQlVUT1JTCiMgQkUgTElBQkxFIEZPUiBBTlkgRElSRUNULCBJTkRJUkVDVCwg SU5DSURFTlRBTCwgU1BFQ0lBTCwgRVhFTVBMQVJZLCBPUgojIENPTlNFUVVFTlRJQUwgREFNQUdF UyAoSU5DTFVESU5HLCBCVVQgTk9UIExJTUlURUQgVE8sIFBST0NVUkVNRU5UIE9GCiMgU1VCU1RJ VFVURSBHT09EUyBPUiBTRVJWSUNFUzsgTE9TUyBPRiBVU0UsIERBVEEsIE9SIFBST0ZJVFM7IE9S IEJVU0lORVNTCiMgSU5URVJSVVBUSU9OKSBIT1dFVkVSIENBVVNFRCBBTkQgT04gQU5ZIFRIRU9S WSBPRiBMSUFCSUxJVFksIFdIRVRIRVIgSU4KIyBDT05UUkFDVCwgU1RSSUNUIExJQUJJTElUWSwg T1IgVE9SVCAoSU5DTFVESU5HIE5FR0xJR0VOQ0UgT1IgT1RIRVJXSVNFKQojIEFSSVNJTkcgSU4g QU5ZIFdBWSBPVVQgT0YgVEhFIFVTRSBPRiBUSElTIFNPRlRXQVJFLCBFVkVOIElGIEFEVklTRUQg T0YKIyBUSEUgUE9TU0lCSUxJVFkgT0YgU1VDSCBEQU1BR0UuCgoKaW1wb3J0IG9zCmltcG9ydCBz dWJwcm9jZXNzCmltcG9ydCBzeXMKaW1wb3J0IHJlCgpkZWYgbWFpbigpOgogICAgcmVnZXhwID0g cmUuY29tcGlsZShyIl5ccyt0eXBlc1xzKzB4WzAtOWEtekEtWl0rXHMrKC4rKSQiKQogICAgZHVt cCA9IG9zLnBvcGVuKCJvdG9vbCAtb1YgJXMiICUgc3lzLmFyZ3ZbMV0pLnJlYWQoKQogICAgZm9y IGxpbmUgaW4gZHVtcC5zcGxpdCgiXG4iKToKICAgICAgICBtYXRjaCA9IHJlZ2V4cC5tYXRjaChs aW5lKQogICAgICAgIGlmIG1hdGNoOgogICAgICAgICAgICB0eXBlTmFtZSA9IG1hdGNoLmdyb3Vw KDApCiAgICAgICAgICAgIGlmIGxlbih0eXBlTmFtZSkgPiAxMDI0OgogICAgICAgICAgICAgICAg cHJpbnQoIldBUk5JTkcgJWQgJXMiICUgKGxlbih0eXBlTmFtZSksIHR5cGVOYW1lKSkKCmlmIF9f bmFtZV9fID09ICdfX21haW5fXyc6CiAgICBtYWluKCkK