212786 2020-06-04 15:08:04 -0700 Try to reduce jetsams further on iOS devices running jsc stress tests 2020-06-05 12:10:22 -0700 1 1 1 Unclassified WebKit JavaScriptCore Other Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 saam saam mark.lam ryanhaddad webkit-bug-importer oldest_to_newest 1659347 0 saam 2020-06-04 15:08:04 -0700 ... 1659350 1 401079 saam 2020-06-04 15:11:24 -0700 Created attachment 401079 patch 1659351 2 401079 mark.lam 2020-06-04 15:13:14 -0700 Comment on attachment 401079 patch r=me 1659718 3 ews-feeder 2020-06-05 12:09:21 -0700 Committed r262640: <https://trac.webkit.org/changeset/262640> All reviewed patches have been landed. Closing bug and clearing flags on attachment 401079. 1659719 4 webkit-bug-importer 2020-06-05 12:10:22 -0700 <rdar://problem/64039263> 401079 2020-06-04 15:11:24 -0700 2020-06-05 12:09:22 -0700 patch b-backup.diff text/plain 7490 saam SW5kZXg6IEpTVGVzdHMvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIEpTVGVzdHMvQ2hhbmdlTG9n CShyZXZpc2lvbiAyNjI1NjQpCisrKyBKU1Rlc3RzL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpA QCAtMSwzICsxLDE4IEBACisyMDIwLTA2LTA0ICBTYWFtIEJhcmF0aSAgPHNiYXJhdGlAYXBwbGUu Y29tPgorCisgICAgICAgIFRyeSB0byByZWR1Y2UgamV0c2FtcyBmdXJ0aGVyIG9uIGlPUyBkZXZp Y2VzIHJ1bm5pbmcganNjIHN0cmVzcyB0ZXN0cworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0 Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjEyNzg2CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZ IChPT1BTISkuCisKKyAgICAgICAgKiB3YXNtL3JlZmVyZW5jZXMvbXVsdGl0YWJsZS5qczoKKyAg ICAgICAgKHN0cmluZ19hcHBlYXJlZF9oZXJlLnZtLmlzTWVtb3J5TGltaXRlZC50YWJsZUluc2Fu aXR5KToKKyAgICAgICAgKHN0cmluZ19hcHBlYXJlZF9oZXJlLnZtLmlzTWVtb3J5TGltaXRlZC4p OgorICAgICAgICAoc3RyaW5nX2FwcGVhcmVkX2hlcmUudm0uaXNNZW1vcnlMaW1pdGVkKToKKyAg ICAgICAgKHN0cmluZ19hcHBlYXJlZF9oZXJlLnRhYmxlSW5zYW5pdHkpOiBEZWxldGVkLgorICAg ICAgICAoSTMyQ29uc3QuMC5HZXRMb2NhbC4wLlRhYmxlU2V0LjEuRW5kLkVuZC5XZWJBc3NlbWJs eS4pOiBEZWxldGVkLgorICAgICAgICAoSTMyQ29uc3QuMC5HZXRMb2NhbC4wLlRhYmxlU2V0LjEu RW5kLkVuZC5XZWJBc3NlbWJseSk6IERlbGV0ZWQuCisKIDIwMjAtMDYtMDQgIEFsZXhleSBTaHZh eWthICA8c2h2YWlrYWxlc2hAZ21haWwuY29tPgogCiAgICAgICAgIFVwZGF0ZSB0ZXN0MjYyIHRv IGNvbW1pdCAyOTBjZWJhMzFmZWEKSW5kZXg6IEpTVGVzdHMvd2FzbS9yZWZlcmVuY2VzL211bHRp dGFibGUuanMKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PQotLS0gSlNUZXN0cy93YXNtL3JlZmVyZW5jZXMvbXVsdGl0YWJs ZS5qcwkocmV2aXNpb24gMjYyNTY0KQorKysgSlNUZXN0cy93YXNtL3JlZmVyZW5jZXMvbXVsdGl0 YWJsZS5qcwkod29ya2luZyBjb3B5KQpAQCAtNDA1LDU5ICs0MDUsNjEgQEAgYXNzZXJ0LnRocm93 cygoKSA9PiBuZXcgV2ViQXNzZW1ibHkuSW5zdAogICAgICAgICAgICAgLkVuZCgpCiAgICAgICAg ICAgLkVuZCgpLldlYkFzc2VtYmx5KCkuZ2V0KCkpKSwgRXJyb3IsICJXZWJBc3NlbWJseS5Nb2R1 bGUgZG9lc24ndCB2YWxpZGF0ZTogdGFibGUuc2V0IHZhbHVlIHRvIHR5cGUgQW55cmVmIGV4cGVj dGVkIEZ1bmNyZWYsIGluIGZ1bmN0aW9uIGF0IGluZGV4IDAgKGV2YWx1YXRpbmcgJ25ldyBXZWJB c3NlbWJseS5Nb2R1bGUnKSIpCiAKLWZ1bmN0aW9uIHRhYmxlSW5zYW5pdHkobnVtLCBiKSB7Ci0g ICAgYiA9IGIuSW1wb3J0KCkKLSAgICBmb3IgKGxldCBpPTA7IGkgPCAoJHZtLmlzTWVtb3J5TGlt aXRlZCgpID8gMTAwMCA6IDEwMDAwMCkgLSAxOyArK2kpCi0gICAgICAgIGIgPSBiLkZ1bmN0aW9u KCJpbXAiLCAicmVmIiwgeyBwYXJhbXM6IFtdLCByZXQ6ICJ2b2lkIiB9KQotICAgIGIgPSBiLkVu ZCgpLkZ1bmN0aW9uKCkuRW5kKCkuVGFibGUoKQotICAgIGZvciAobGV0IGk9MDsgaTxudW07ICsr aSkKLSAgICAgICAgYiA9IGIuVGFibGUoe2luaXRpYWw6IDAsIG1heGltdW06IDMsIGVsZW1lbnQ6 ICJhbnlyZWYifSkKLSAgICByZXR1cm4gYgotfQoraWYgKCEkdm0uaXNNZW1vcnlMaW1pdGVkKCkp IHsKKyAgICBmdW5jdGlvbiB0YWJsZUluc2FuaXR5KG51bSwgYikgeworICAgICAgICBiID0gYi5J bXBvcnQoKQorICAgICAgICBmb3IgKGxldCBpPTA7IGkgPCAxMDAwMDAgLSAxOyArK2kpCisgICAg ICAgICAgICBiID0gYi5GdW5jdGlvbigiaW1wIiwgInJlZiIsIHsgcGFyYW1zOiBbXSwgcmV0OiAi dm9pZCIgfSkKKyAgICAgICAgYiA9IGIuRW5kKCkuRnVuY3Rpb24oKS5FbmQoKS5UYWJsZSgpCisg ICAgICAgIGZvciAobGV0IGk9MDsgaTxudW07ICsraSkKKyAgICAgICAgICAgIGIgPSBiLlRhYmxl KHtpbml0aWFsOiAwLCBtYXhpbXVtOiAzLCBlbGVtZW50OiAiYW55cmVmIn0pCisgICAgICAgIHJl dHVybiBiCisgICAgfQogCi1hc3NlcnQudGhyb3dzKCgpID0+IG5ldyBXZWJBc3NlbWJseS5JbnN0 YW5jZShuZXcgV2ViQXNzZW1ibHkuTW9kdWxlKHRhYmxlSW5zYW5pdHkoMTAwMDAwMCwgKG5ldyBC dWlsZGVyKCkpCi0gICAgICAgICAgLlR5cGUoKS5FbmQoKSkKLSAgICAgICAgICAgICAgICAuVGFi bGUoe2luaXRpYWw6IDMsIG1heGltdW06IDMsIGVsZW1lbnQ6ICJhbnlyZWYifSkKLSAgICAgICAg ICAuRW5kKCkKLSAgICAgICAgICAuQ29kZSgpCi0gICAgICAgICAgICAuRnVuY3Rpb24oImZ1biIs IHsgcGFyYW1zOiBbImFueXJlZiJdLCByZXQ6ICJ2b2lkIiB9KQotICAgICAgICAgICAgICAuSTMy Q29uc3QoMCkKLSAgICAgICAgICAgICAgLkdldExvY2FsKDApCi0gICAgICAgICAgICAgIC5UYWJs ZVNldCgxKQotICAgICAgICAgICAgLkVuZCgpCi0gICAgICAgICAgLkVuZCgpLldlYkFzc2VtYmx5 KCkuZ2V0KCkpKSwgRXJyb3IsICJUYWJsZSBjb3VudCBvZiAxMDAwMDAwIGlzIHRvbyBiaWcsIG1h eGltdW0gMTAwMDAwMCIpOworICAgIGFzc2VydC50aHJvd3MoKCkgPT4gbmV3IFdlYkFzc2VtYmx5 Lkluc3RhbmNlKG5ldyBXZWJBc3NlbWJseS5Nb2R1bGUodGFibGVJbnNhbml0eSgxMDAwMDAwLCAo bmV3IEJ1aWxkZXIoKSkKKyAgICAgICAgICAgICAgLlR5cGUoKS5FbmQoKSkKKyAgICAgICAgICAg ICAgICAgICAgLlRhYmxlKHtpbml0aWFsOiAzLCBtYXhpbXVtOiAzLCBlbGVtZW50OiAiYW55cmVm In0pCisgICAgICAgICAgICAgIC5FbmQoKQorICAgICAgICAgICAgICAuQ29kZSgpCisgICAgICAg ICAgICAgICAgLkZ1bmN0aW9uKCJmdW4iLCB7IHBhcmFtczogWyJhbnlyZWYiXSwgcmV0OiAidm9p ZCIgfSkKKyAgICAgICAgICAgICAgICAgIC5JMzJDb25zdCgwKQorICAgICAgICAgICAgICAgICAg LkdldExvY2FsKDApCisgICAgICAgICAgICAgICAgICAuVGFibGVTZXQoMSkKKyAgICAgICAgICAg ICAgICAuRW5kKCkKKyAgICAgICAgICAgICAgLkVuZCgpLldlYkFzc2VtYmx5KCkuZ2V0KCkpKSwg RXJyb3IsICJUYWJsZSBjb3VudCBvZiAxMDAwMDAwIGlzIHRvbyBiaWcsIG1heGltdW0gMTAwMDAw MCIpOwogCi17Ci0gICAgY29uc3QgbGFyZ2VOdW1iZXIgPSAkdm0uaXNNZW1vcnlMaW1pdGVkKCkg PyAxMDAwMCA6IDEwMDAwMDA7Ci0gICAgY29uc3QgJDEgPSBuZXcgV2ViQXNzZW1ibHkuSW5zdGFu Y2UobmV3IFdlYkFzc2VtYmx5Lk1vZHVsZSh0YWJsZUluc2FuaXR5KGxhcmdlTnVtYmVyLTIsIChu ZXcgQnVpbGRlcigpKQotICAgICAgICAgIC5UeXBlKCkuRW5kKCkpCi0gICAgICAgICAgICAgICAg LlRhYmxlKHtpbml0aWFsOiAzLCBtYXhpbXVtOiAzLCBlbGVtZW50OiAiZnVuY3JlZiJ9KQotICAg ICAgICAgICAgICAgIC5UYWJsZSh7aW5pdGlhbDogMywgbWF4aW11bTogMywgZWxlbWVudDogImFu eXJlZiJ9KQotICAgICAgICAgIC5FbmQoKQotICAgICAgICAgIC5FeHBvcnQoKQotICAgICAgICAg ICAgICAgIC5GdW5jdGlvbigic2V0X3RibCIpCi0gICAgICAgICAgICAgICAgLkZ1bmN0aW9uKCJn ZXRfdGJsIikKLSAgICAgICAgICAgICAgICAuRnVuY3Rpb24oImNhbGwiKQotICAgICAgICAgIC5F bmQoKQotICAgICAgICAgIC5FbGVtZW50KCkKLSAgICAgICAgICAgICAgICAuRWxlbWVudCh7dGFi bGVJbmRleDogbGFyZ2VOdW1iZXItMiwgb2Zmc2V0OiAwLCBmdW5jdGlvbkluZGljZXM6IFswXX0p Ci0gICAgICAgICAgLkVuZCgpCi0gICAgICAgICAgLkNvZGUoKQotICAgICAgICAgICAgLkZ1bmN0 aW9uKCJzZXRfdGJsIiwgeyBwYXJhbXM6IFsiYW55cmVmIl0sIHJldDogInZvaWQiIH0pCi0gICAg ICAgICAgICAgIC5JMzJDb25zdCgwKQotICAgICAgICAgICAgICAuR2V0TG9jYWwoMCkKLSAgICAg ICAgICAgICAgLlRhYmxlU2V0KGxhcmdlTnVtYmVyLTEpCi0gICAgICAgICAgICAuRW5kKCkKLSAg ICAgICAgICAgIC5GdW5jdGlvbigiZ2V0X3RibCIsIHsgcGFyYW1zOiBbXSwgcmV0OiAiYW55cmVm IiB9KQotICAgICAgICAgICAgICAuSTMyQ29uc3QoMCkKLSAgICAgICAgICAgICAgLlRhYmxlR2V0 KGxhcmdlTnVtYmVyLTEpCi0gICAgICAgICAgICAuRW5kKCkKLSAgICAgICAgICAgIC5GdW5jdGlv bigiY2FsbCIsIHsgcGFyYW1zOiBbXSwgcmV0OiAidm9pZCIgfSkKLSAgICAgICAgICAgICAgLkkz MkNvbnN0KDApCi0gICAgICAgICAgICAgIC5DYWxsSW5kaXJlY3QoMCwgbGFyZ2VOdW1iZXItMikK LSAgICAgICAgICAgIC5FbmQoKQotICAgICAgICAgIC5FbmQoKS5XZWJBc3NlbWJseSgpLmdldCgp KSwgeyBpbXA6IHsgcmVmOiBmdW5jdGlvbiAoKSB7fSB9IH0pCi0gICAgJDEuZXhwb3J0cy5zZXRf dGJsKCJoaSIpCi0gICAgYXNzZXJ0LmVxKCQxLmV4cG9ydHMuZ2V0X3RibCgpLCAiaGkiKQotICAg ICQxLmV4cG9ydHMuY2FsbCgpCisgICAgeworICAgICAgICBjb25zdCBsYXJnZU51bWJlciA9IDEw MDAwMDA7CisgICAgICAgIGNvbnN0ICQxID0gbmV3IFdlYkFzc2VtYmx5Lkluc3RhbmNlKG5ldyBX ZWJBc3NlbWJseS5Nb2R1bGUodGFibGVJbnNhbml0eShsYXJnZU51bWJlci0yLCAobmV3IEJ1aWxk ZXIoKSkKKyAgICAgICAgICAgICAgLlR5cGUoKS5FbmQoKSkKKyAgICAgICAgICAgICAgICAgICAg LlRhYmxlKHtpbml0aWFsOiAzLCBtYXhpbXVtOiAzLCBlbGVtZW50OiAiZnVuY3JlZiJ9KQorICAg ICAgICAgICAgICAgICAgICAuVGFibGUoe2luaXRpYWw6IDMsIG1heGltdW06IDMsIGVsZW1lbnQ6 ICJhbnlyZWYifSkKKyAgICAgICAgICAgICAgLkVuZCgpCisgICAgICAgICAgICAgIC5FeHBvcnQo KQorICAgICAgICAgICAgICAgICAgICAuRnVuY3Rpb24oInNldF90YmwiKQorICAgICAgICAgICAg ICAgICAgICAuRnVuY3Rpb24oImdldF90YmwiKQorICAgICAgICAgICAgICAgICAgICAuRnVuY3Rp b24oImNhbGwiKQorICAgICAgICAgICAgICAuRW5kKCkKKyAgICAgICAgICAgICAgLkVsZW1lbnQo KQorICAgICAgICAgICAgICAgICAgICAuRWxlbWVudCh7dGFibGVJbmRleDogbGFyZ2VOdW1iZXIt Miwgb2Zmc2V0OiAwLCBmdW5jdGlvbkluZGljZXM6IFswXX0pCisgICAgICAgICAgICAgIC5FbmQo KQorICAgICAgICAgICAgICAuQ29kZSgpCisgICAgICAgICAgICAgICAgLkZ1bmN0aW9uKCJzZXRf dGJsIiwgeyBwYXJhbXM6IFsiYW55cmVmIl0sIHJldDogInZvaWQiIH0pCisgICAgICAgICAgICAg ICAgICAuSTMyQ29uc3QoMCkKKyAgICAgICAgICAgICAgICAgIC5HZXRMb2NhbCgwKQorICAgICAg ICAgICAgICAgICAgLlRhYmxlU2V0KGxhcmdlTnVtYmVyLTEpCisgICAgICAgICAgICAgICAgLkVu ZCgpCisgICAgICAgICAgICAgICAgLkZ1bmN0aW9uKCJnZXRfdGJsIiwgeyBwYXJhbXM6IFtdLCBy ZXQ6ICJhbnlyZWYiIH0pCisgICAgICAgICAgICAgICAgICAuSTMyQ29uc3QoMCkKKyAgICAgICAg ICAgICAgICAgIC5UYWJsZUdldChsYXJnZU51bWJlci0xKQorICAgICAgICAgICAgICAgIC5FbmQo KQorICAgICAgICAgICAgICAgIC5GdW5jdGlvbigiY2FsbCIsIHsgcGFyYW1zOiBbXSwgcmV0OiAi dm9pZCIgfSkKKyAgICAgICAgICAgICAgICAgIC5JMzJDb25zdCgwKQorICAgICAgICAgICAgICAg ICAgLkNhbGxJbmRpcmVjdCgwLCBsYXJnZU51bWJlci0yKQorICAgICAgICAgICAgICAgIC5FbmQo KQorICAgICAgICAgICAgICAuRW5kKCkuV2ViQXNzZW1ibHkoKS5nZXQoKSksIHsgaW1wOiB7IHJl ZjogZnVuY3Rpb24gKCkge30gfSB9KQorICAgICAgICAkMS5leHBvcnRzLnNldF90YmwoImhpIikK KyAgICAgICAgYXNzZXJ0LmVxKCQxLmV4cG9ydHMuZ2V0X3RibCgpLCAiaGkiKQorICAgICAgICAk MS5leHBvcnRzLmNhbGwoKQorICAgIH0KIH0KSW5kZXg6IFRvb2xzL0NoYW5nZUxvZwo9PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09Ci0tLSBUb29scy9DaGFuZ2VMb2cJKHJldmlzaW9uIDI2MjU3MykKKysrIFRvb2xzL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDEyIEBACisyMDIwLTA2LTA0ICBTYWFtIEJh cmF0aSAgPHNiYXJhdGlAYXBwbGUuY29tPgorCisgICAgICAgIFRyeSB0byByZWR1Y2UgamV0c2Ft cyBmdXJ0aGVyIG9uIGlPUyBkZXZpY2VzIHJ1bm5pbmcganNjIHN0cmVzcyB0ZXN0cworICAgICAg ICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjEyNzg2CisKKyAgICAg ICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgKiBTY3JpcHRzL3J1bi1q c2Mtc3RyZXNzLXRlc3RzOgorCiAyMDIwLTA2LTA0ICBDYXJsb3MgQWxiZXJ0byBMb3BleiBQZXJl eiAgPGNsb3BlekBpZ2FsaWEuY29tPgogCiAgICAgICAgIEltcHJvdmUgd2F0Y2hsaXN0IGxvZ2lj IGZvciBjb21tZW50cyBvbiBwYXRjaGVzIHRvdWNoaW5nIGltcG9ydGVkIFdQVCB0ZXN0cy4KSW5k ZXg6IFRvb2xzL1NjcmlwdHMvcnVuLWpzYy1zdHJlc3MtdGVzdHMKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gVG9v bHMvU2NyaXB0cy9ydW4tanNjLXN0cmVzcy10ZXN0cwkocmV2aXNpb24gMjYyNTY0KQorKysgVG9v bHMvU2NyaXB0cy9ydW4tanNjLXN0cmVzcy10ZXN0cwkod29ya2luZyBjb3B5KQpAQCAtMTE0Miw3 ICsxMTQyLDcgQEAgZGVmIHJ1bldlYkFzc2VtYmx5SmV0U3RyZWFtMgogICAgIHByZXBhcmVFeHRy YVJlbGF0aXZlRmlsZXNXaXRoQmFzZURpcmVjdG9yeShEaXJbSkVUU1RSRUFNMl9QQVRIICsgIndh c20iICsgIioud2FzbSJdLm1hcCB7IHxmfCAid2FzbS8iICsgRmlsZS5iYXNlbmFtZShmKSB9LCAk Y29sbGVjdGlvbi5kaXJuYW1lLCAkZXh0cmFGaWxlc0Jhc2VEaXIuZGlybmFtZSkKIAogICAgIHJ1 bigiZGVmYXVsdC13YXNtIiwgKkZUTF9PUFRJT05TKQotICAgIGlmICRtb2RlICE9ICJxdWljayIK KyAgICBpZiAkbW9kZSAhPSAicXVpY2siIGFuZCAhJG1lbW9yeUxpbWl0ZWQKICAgICAgICAgcnVu KCJ3YXNtLW5vLWNqaXQteWVzLXRscy1jb250ZXh0IiwgIi0tdXNlRmFzdFRMU0Zvcldhc21Db250 ZXh0PXRydWUiLCAqKEZUTF9PUFRJT05TICsgTk9fQ0pJVF9PUFRJT05TKSkKICAgICAgICAgcnVu KCJ3YXNtLWVhZ2VyIiwgIi0tdXNlUmFuZG9taXppbmdFeGVjdXRhYmxlSXNsYW5kQWxsb2NhdGlv bj10cnVlIiwgKihGVExfT1BUSU9OUyArIEVBR0VSX09QVElPTlMpKQogICAgICAgICBydW4oIndh c20tZWFnZXItamV0dGlzb24iLCAiLS1mb3JjZUNvZGVCbG9ja1RvSmV0dGlzb25EdWVUb09sZEFn ZT10cnVlIiwgKkZUTF9PUFRJT05TKQo=