206244 2020-01-14 09:48:43 -0800 Add an option that enables/disables throwing away baseline JIT code 2020-01-14 21:59:19 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified REOPENED https://bugs.webkit.org/show_bug.cgi?id=202503 InRadar P2 Normal --- 206278 1 saam saam benjamin commit-queue fpizlo ggaren gskachkov guijemont keith_miller mark.lam msaboff rmorisset ticaiolima tzagallo webkit-bug-importer ysuzuki oldest_to_newest 1606452 0 saam 2020-01-14 09:48:43 -0800 And let's turn it off for now to help investigate a perf issue with the original patch 1606456 1 387669 saam 2020-01-14 10:00:51 -0800 Created attachment 387669 patch 1606459 2 387669 rmorisset 2020-01-14 10:07:17 -0800 Comment on attachment 387669 patch r=me 1606460 3 saam 2020-01-14 10:09:14 -0800 landed in: https://trac.webkit.org/changeset/254517/webkit 1606461 4 webkit-bug-importer 2020-01-14 10:10:15 -0800 <rdar://problem/58571500> 1606798 5 commit-queue 2020-01-14 21:59:19 -0800 Re-opened since this is blocked by bug 206278 387669 2020-01-14 10:00:51 -0800 2020-01-14 10:07:17 -0800 patch b-backup.diff text/plain 2652 saam SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMjU0NTE2KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBA CisyMDIwLTAxLTE0ICBTYWFtIEJhcmF0aSAgPHNiYXJhdGlAYXBwbGUuY29tPgorCisgICAgICAg IEFkZCBhbiBvcHRpb24gdGhhdCBlbmFibGVzL2Rpc2FibGVzIHRocm93aW5nIGF3YXkgYmFzZWxp bmUgSklUIGNvZGUKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dp P2lkPTIwNjI0NAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAg ICAgIFRoaXMgb3B0aW9uIGlzIG5vdyBzZXQgdG8gZmFsc2UgYXMgSSBpbnZlc3RpZ2F0ZSBhIHBl cmYgcmVncmVzc2lvbiB3aXRoCisgICAgICAgIHRoZSBvcmlnaW5hbCBwYXRjaC4KKworICAgICAg ICAqIGJ5dGVjb2RlL0NvZGVCbG9jay5jcHA6CisgICAgICAgIChKU0M6OkNvZGVCbG9jazo6Zmlu YWxpemVVbmNvbmRpdGlvbmFsbHkpOgorICAgICAgICAqIHJ1bnRpbWUvT3B0aW9uc0xpc3QuaDoK KwogMjAyMC0wMS0xMyAgRGFyaW4gQWRsZXIgIDxkYXJpbkBhcHBsZS5jb20+CiAKICAgICAgICAg VXNlIGV2ZW4gbW9yZSAic2hvcnRlc3QgZm9ybSIgZm9ybWF0dGluZywgYW5kIGxlc3MgImZpeGVk IHByZWNpc2lvbiIgYW5kICJmaXhlZCB3aWR0aCIKSW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29y ZS9ieXRlY29kZS9Db2RlQmxvY2suY3BwCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9KYXZhU2NyaXB0 Q29yZS9ieXRlY29kZS9Db2RlQmxvY2suY3BwCShyZXZpc2lvbiAyNTQ1MTYpCisrKyBTb3VyY2Uv SmF2YVNjcmlwdENvcmUvYnl0ZWNvZGUvQ29kZUJsb2NrLmNwcAkod29ya2luZyBjb3B5KQpAQCAt MTM4Niw3ICsxMzg2LDcgQEAgdm9pZCBDb2RlQmxvY2s6OmZpbmFsaXplVW5jb25kaXRpb25hbGx5 KAogI2lmIEVOQUJMRShKSVQpCiAgICAgLy8gSWYgQmFzZWxpbmVKSVQgY29kZSBpcyBub3QgZXhl Y3V0aW5nLCBhbmQgYW4gb3B0aW1pemVkIHJlcGxhY2VtZW50IGV4aXN0cywgd2UgYXR0ZW1wdAog ICAgIC8vIHRvIGRpc2NhcmQgYmFzZWxpbmUgSklUIGNvZGUgYW5kIHJlaW5zdGFsbCBMTEludCBj b2RlIHRvIHNhdmUgSklUIG1lbW9yeS4KLSAgICBpZiAoIU9wdGlvbnM6OmZvcmNlQmFzZWxpbmUo KSAmJiBqaXRUeXBlKCkgPT0gSklUVHlwZTo6QmFzZWxpbmVKSVQgJiYgIW1fdm0tPmhlYXAuY29k ZUJsb2NrU2V0KCkuaXNDdXJyZW50bHlFeGVjdXRpbmcodGhpcykpIHsKKyAgICBpZiAoIU9wdGlv bnM6OmZvcmNlQmFzZWxpbmUoKSAmJiBPcHRpb25zOjplbmFibGVUaHJvd2luZ0F3YXlCYXNlbGlu ZUNvZGUoKSAmJiBqaXRUeXBlKCkgPT0gSklUVHlwZTo6QmFzZWxpbmVKSVQgJiYgIW1fdm0tPmhl YXAuY29kZUJsb2NrU2V0KCkuaXNDdXJyZW50bHlFeGVjdXRpbmcodGhpcykpIHsKICAgICAgICAg aWYgKENvZGVCbG9jayogb3B0aW1pemVkQ29kZUJsb2NrID0gb3B0aW1pemVkUmVwbGFjZW1lbnQo KSkgewogICAgICAgICAgICAgaWYgKCFvcHRpbWl6ZWRDb2RlQmxvY2stPm1fb3NyRXhpdENvdW50 ZXIpIHsKICAgICAgICAgICAgICAgICBtX2ppdENvZGUgPSBudWxscHRyOwpJbmRleDogU291cmNl L0phdmFTY3JpcHRDb3JlL3J1bnRpbWUvT3B0aW9uc0xpc3QuaAo9PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3Vy Y2UvSmF2YVNjcmlwdENvcmUvcnVudGltZS9PcHRpb25zTGlzdC5oCShyZXZpc2lvbiAyNTQ1MTYp CisrKyBTb3VyY2UvSmF2YVNjcmlwdENvcmUvcnVudGltZS9PcHRpb25zTGlzdC5oCSh3b3JraW5n IGNvcHkpCkBAIC00OTUsNiArNDk1LDcgQEAgY29uc3RleHByIGJvb2wgZW5hYmxlV2ViQXNzZW1i bHlTdHJlYW1pbgogICAgIHYoRG91YmxlLCBkdW1wSklUTWVtb3J5Rmx1c2hJbnRlcnZhbCwgMTAs IFJlc3RyaWN0ZWQsICJNYXhpbXVtIHRpbWUgaW4gYmV0d2VlbiBmbHVzaGVzIG9mIHRoZSBKSVQg bWVtb3J5IGR1bXAgaW4gc2Vjb25kcy4iKSBcCiAgICAgdihCb29sLCB1c2VVbmxpbmtlZENvZGVC bG9ja0pldHRpc29uaW5nLCBmYWxzZSwgTm9ybWFsLCAiSWYgdHJ1ZSwgVW5saW5rZWRDb2RlQmxv Y2sgY2FuIGJlIGpldHRpc29uZWQuIikgXAogICAgIHYoVW5zaWduZWQsIGdldEJ5VmFsSUNNYXhO dW1iZXJPZklkZW50aWZpZXJzLCA0LCBOb3JtYWwsICJOdW1iZXIgb2YgaWRlbnRpZmllcnMgd2Ug c2VlIGluIHRoZSBMTEludCB0aGF0IGNvdWxkIGNhdXNlIHVzIHRvIGJhaWwgb24gZ2VuZXJhdGlu ZyBhbiBJQyBmb3IgZ2V0X2J5X3ZhbC4iKSBcCisgICAgdihCb29sLCBlbmFibGVUaHJvd2luZ0F3 YXlCYXNlbGluZUNvZGUsIGZhbHNlLCBOb3JtYWwsIG51bGxwdHIpIFwKIAogZW51bSBPcHRpb25F cXVpdmFsZW5jZSB7CiAgICAgU2FtZU9wdGlvbiwK