209395 2020-03-22 02:33:24 -0700 [JSC] Use UnconditionalWriteBarrier in Baseline effectively to reduce code size 2020-04-10 01:47:19 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified REOPENED InRadar P2 Normal --- 210328 1 ysuzuki ysuzuki commit-queue ews-watchlist keith_miller mark.lam msaboff saam tzagallo webkit-bug-importer oldest_to_newest 1632614 0 ysuzuki 2020-03-22 02:33:24 -0700 We are emitting meaningless branches. 1640050 1 396051 ysuzuki 2020-04-09 23:43:58 -0700 Created attachment 396051 Patch 1640051 2 396051 tzagallo 2020-04-09 23:47:30 -0700 Comment on attachment 396051 Patch r=me 1640052 3 ysuzuki 2020-04-09 23:48:12 -0700 Committed r259849: <https://trac.webkit.org/changeset/259849> 1640054 4 webkit-bug-importer 2020-04-09 23:49:12 -0700 <rdar://problem/61568583> 1640067 5 ysuzuki 2020-04-10 00:40:01 -0700 Committed r259851: <https://trac.webkit.org/changeset/259851> 1640078 6 commit-queue 2020-04-10 01:47:19 -0700 Re-opened since this is blocked by bug 210328 396051 2020-04-09 23:43:58 -0700 2020-04-09 23:47:30 -0700 Patch bug-209395-20200409234358.patch text/plain 6081 ysuzuki U3VidmVyc2lvbiBSZXZpc2lvbjogMjU5ODQ4CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCAy NmNlN2EwNzcxNjJjNDU0YWU4NzBhNTFjMzU1M2RlYTVhOWRiMDNhLi42MjFlYjc4YmNkMWM0YmI3 MmJjMmRlMzcxNzgzMWMwMTIwZmY4ZDk5IDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwyMiBAQAorMjAyMC0wNC0wOSAgWXVzdWtlIFN1enVraSAgPHlzdXp1a2lAYXBwbGUuY29t PgorCisgICAgICAgIFtKU0NdIFVzZSBVbmNvbmRpdGlvbmFsV3JpdGVCYXJyaWVyIGluIEJhc2Vs aW5lIGVmZmVjdGl2ZWx5IHRvIHJlZHVjZSBjb2RlIHNpemUKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIwOTM5NQorCisgICAgICAgIFJldmlld2VkIGJ5 IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEluIHB1dC9kZWxldGUgd2UgYWx3YXlzIG5lZWQg dG8gZW1pdCB3cml0ZS1iYXJyaWVyIGlmIHRoZSBiYXNlIGlzIGEgY2VsbCBzaW5jZSBJQyBjYW4g d3JpdGUgdGhpbmdzICh3cml0aW5nIG5ldyBTdHJ1Y3R1cmVJRCBldGMuKS4KKyAgICAgICAgV2Ug c2hvdWxkIHVzZSBlbWl0V3JpdGVCYXJyaWVyIHdpdGggVW5jb25kaXRpb25hbFdyaXRlQmFycmll ciB0byByZW1vdmUgdW5uZWNlc3NhcnkgYnJhbmNoLgorCisgICAgICAgICogaml0L0pJVFByb3Bl cnR5QWNjZXNzLmNwcDoKKyAgICAgICAgKEpTQzo6SklUOjplbWl0UHV0QnlWYWxXaXRoQ2FjaGVk SWQpOgorICAgICAgICAoSlNDOjpKSVQ6OmVtaXRfb3BfZGVsX2J5X2lkKToKKyAgICAgICAgKEpT Qzo6SklUOjplbWl0X29wX2RlbF9ieV92YWwpOgorICAgICAgICAoSlNDOjpKSVQ6OmVtaXRfb3Bf cHV0X2J5X2lkKToKKyAgICAgICAgKiBqaXQvSklUUHJvcGVydHlBY2Nlc3MzMl82NC5jcHA6Cisg ICAgICAgIChKU0M6OkpJVDo6ZW1pdFB1dEJ5VmFsV2l0aENhY2hlZElkKToKKyAgICAgICAgKEpT Qzo6SklUOjplbWl0X29wX3B1dF9ieV9pZCk6CisKIDIwMjAtMDQtMDkgIE1hcmsgTGFtICA8bWFy ay5sYW1AYXBwbGUuY29tPgogCiAgICAgICAgIEZpeCBiYWQgdGVzdHMgaW4gdGVzdG1hc20ncyB0 ZXN0Q2FnZVByZXNlcnZlc1BBQ0ZhaWx1cmVCaXQoKS4KZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZh U2NyaXB0Q29yZS9qaXQvSklUUHJvcGVydHlBY2Nlc3MuY3BwIGIvU291cmNlL0phdmFTY3JpcHRD b3JlL2ppdC9KSVRQcm9wZXJ0eUFjY2Vzcy5jcHAKaW5kZXggYTQwODA1OTM2NTBhNmVjNTY4YWE2 MTA2OTE3ZmU5N2IzOGYxMzM4Yi4uZWFjNmZjNzYxMGFmYWM3ZWVkNmVlY2IwOGJlYTI2NWVkMWJh OTAwOSAxMDA2NDQKLS0tIGEvU291cmNlL0phdmFTY3JpcHRDb3JlL2ppdC9KSVRQcm9wZXJ0eUFj Y2Vzcy5jcHAKKysrIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL2ppdC9KSVRQcm9wZXJ0eUFjY2Vz cy5jcHAKQEAgLTI5MCw5ICsyOTAsOCBAQCBKSVRQdXRCeUlkR2VuZXJhdG9yIEpJVDo6ZW1pdFB1 dEJ5VmFsV2l0aENhY2hlZElkKE9wIGJ5dGVjb2RlLCBQdXRLaW5kIHB1dEtpbmQsCiAgICAgICAg IEpTVmFsdWVSZWdzKHJlZ1QwKSwgSlNWYWx1ZVJlZ3MocmVnVDEpLCByZWdUMiwgYnl0ZWNvZGUu bV9lY21hTW9kZSwgcHV0S2luZCk7CiAgICAgZ2VuLmdlbmVyYXRlRmFzdFBhdGgoKnRoaXMpOwog ICAgIC8vIElDIGNhbiB3cml0ZSBuZXcgU3RydWN0dXJlIHdpdGhvdXQgd3JpdGUtYmFycmllciBp ZiBhIGJhc2UgaXMgY2VsbC4KLSAgICAvLyBGSVhNRTogVXNlIFVuY29uZGl0aW9uYWxXcml0ZUJh cnJpZXIgaW4gQmFzZWxpbmUgZWZmZWN0aXZlbHkgdG8gcmVkdWNlIGNvZGUgc2l6ZS4KLSAgICAv LyBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjA5Mzk1Ci0gICAgZW1p dFdyaXRlQmFycmllcihiYXNlLCBTaG91bGRGaWx0ZXJCYXNlKTsKKyAgICAvLyBXZSBlbWl0IHdy aXRlLWJhcnJpZXIgdW5jb25kaXRpb25hbGx5IHNpbmNlIHdlIGtub3cgYmFzZVZSZWdlIGlzIGEg Y2VsbC4KKyAgICBlbWl0V3JpdGVCYXJyaWVyKGJhc2UsIFVuY29uZGl0aW9uYWxXcml0ZUJhcnJp ZXIpOwogICAgIGRvbmVDYXNlcy5hcHBlbmQoanVtcCgpKTsKIAogICAgIExhYmVsIGNvbGRQYXRo QmVnaW4gPSBsYWJlbCgpOwpAQCAtNDA5LDEwICs0MDgsOSBAQCB2b2lkIEpJVDo6ZW1pdF9vcF9k ZWxfYnlfaWQoY29uc3QgSW5zdHJ1Y3Rpb24qIGN1cnJlbnRJbnN0cnVjdGlvbikKICAgICBlbWl0 UHV0VmlydHVhbFJlZ2lzdGVyKGRzdCwgSlNWYWx1ZVJlZ3MocmVnVDApKTsKIAogICAgIC8vIElD IGNhbiB3cml0ZSBuZXcgU3RydWN0dXJlIHdpdGhvdXQgd3JpdGUtYmFycmllciBpZiBhIGJhc2Ug aXMgY2VsbC4KKyAgICAvLyBXZSBlbWl0IHdyaXRlLWJhcnJpZXIgdW5jb25kaXRpb25hbGx5IHNp bmNlIHdlIGtub3cgYmFzZVZSZWdlIGlzIGEgY2VsbC4KICAgICAvLyBXZSBzaG91bGQgZW1pdCB3 cml0ZS1iYXJyaWVyIGF0IHRoZSBlbmQgb2Ygc2VxdWVuY2Ugc2luY2Ugd3JpdGUtYmFycmllciBj bG9iYmVycyByZWdpc3RlcnMuCi0gICAgLy8gRklYTUU6IFVzZSBVbmNvbmRpdGlvbmFsV3JpdGVC YXJyaWVyIGluIEJhc2VsaW5lIGVmZmVjdGl2ZWx5IHRvIHJlZHVjZSBjb2RlIHNpemUuCi0gICAg Ly8gaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIwOTM5NQotICAgIGVt aXRXcml0ZUJhcnJpZXIoYmFzZSwgU2hvdWxkRmlsdGVyQmFzZSk7CisgICAgZW1pdFdyaXRlQmFy cmllcihiYXNlLCBVbmNvbmRpdGlvbmFsV3JpdGVCYXJyaWVyKTsKIH0KIAogdm9pZCBKSVQ6OmVt aXRTbG93X29wX2RlbF9ieV9pZChjb25zdCBJbnN0cnVjdGlvbiogY3VycmVudEluc3RydWN0aW9u LCBWZWN0b3I8U2xvd0Nhc2VFbnRyeT46Oml0ZXJhdG9yJiBpdGVyKQpAQCAtNDU5LDkgKzQ1Nyw4 IEBAIHZvaWQgSklUOjplbWl0X29wX2RlbF9ieV92YWwoY29uc3QgSW5zdHJ1Y3Rpb24qIGN1cnJl bnRJbnN0cnVjdGlvbikKIAogICAgIC8vIFdlIHNob3VsZCBlbWl0IHdyaXRlLWJhcnJpZXIgYXQg dGhlIGVuZCBvZiBzZXF1ZW5jZSBzaW5jZSB3cml0ZS1iYXJyaWVyIGNsb2JiZXJzIHJlZ2lzdGVy cy4KICAgICAvLyBJQyBjYW4gd3JpdGUgbmV3IFN0cnVjdHVyZSB3aXRob3V0IHdyaXRlLWJhcnJp ZXIgaWYgYSBiYXNlIGlzIGNlbGwuCi0gICAgLy8gRklYTUU6IFVzZSBVbmNvbmRpdGlvbmFsV3Jp dGVCYXJyaWVyIGluIEJhc2VsaW5lIGVmZmVjdGl2ZWx5IHRvIHJlZHVjZSBjb2RlIHNpemUuCi0g ICAgLy8gaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIwOTM5NQotICAg IGVtaXRXcml0ZUJhcnJpZXIoYmFzZSwgU2hvdWxkRmlsdGVyQmFzZSk7CisgICAgLy8gV2UgZW1p dCB3cml0ZS1iYXJyaWVyIHVuY29uZGl0aW9uYWxseSBzaW5jZSB3ZSBrbm93IGJhc2VWUmVnZSBp cyBhIGNlbGwuCisgICAgZW1pdFdyaXRlQmFycmllcihiYXNlLCBVbmNvbmRpdGlvbmFsV3JpdGVC YXJyaWVyKTsKIH0KIAogdm9pZCBKSVQ6OmVtaXRTbG93X29wX2RlbF9ieV92YWwoY29uc3QgSW5z dHJ1Y3Rpb24qIGN1cnJlbnRJbnN0cnVjdGlvbiwgVmVjdG9yPFNsb3dDYXNlRW50cnk+OjppdGVy YXRvciYgaXRlcikKQEAgLTY3OCw5ICs2NzUsOCBAQCB2b2lkIEpJVDo6ZW1pdF9vcF9wdXRfYnlf aWQoY29uc3QgSW5zdHJ1Y3Rpb24qIGN1cnJlbnRJbnN0cnVjdGlvbikKICAgICBtX3B1dEJ5SWRz LmFwcGVuZChnZW4pOwogICAgIAogICAgIC8vIElDIGNhbiB3cml0ZSBuZXcgU3RydWN0dXJlIHdp dGhvdXQgd3JpdGUtYmFycmllciBpZiBhIGJhc2UgaXMgY2VsbC4KLSAgICAvLyBGSVhNRTogVXNl IFVuY29uZGl0aW9uYWxXcml0ZUJhcnJpZXIgaW4gQmFzZWxpbmUgZWZmZWN0aXZlbHkgdG8gcmVk dWNlIGNvZGUgc2l6ZS4KLSAgICAvLyBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5j Z2k/aWQ9MjA5Mzk1Ci0gICAgZW1pdFdyaXRlQmFycmllcihiYXNlVlJlZywgU2hvdWxkRmlsdGVy QmFzZSk7CisgICAgLy8gV2UgZW1pdCB3cml0ZS1iYXJyaWVyIHVuY29uZGl0aW9uYWxseSBzaW5j ZSB3ZSBrbm93IGJhc2VWUmVnZSBpcyBhIGNlbGwuCisgICAgZW1pdFdyaXRlQmFycmllcihiYXNl VlJlZywgVW5jb25kaXRpb25hbFdyaXRlQmFycmllcik7CiB9CiAKIHZvaWQgSklUOjplbWl0U2xv d19vcF9wdXRfYnlfaWQoY29uc3QgSW5zdHJ1Y3Rpb24qIGN1cnJlbnRJbnN0cnVjdGlvbiwgVmVj dG9yPFNsb3dDYXNlRW50cnk+OjppdGVyYXRvciYgaXRlcikKZGlmZiAtLWdpdCBhL1NvdXJjZS9K YXZhU2NyaXB0Q29yZS9qaXQvSklUUHJvcGVydHlBY2Nlc3MzMl82NC5jcHAgYi9Tb3VyY2UvSmF2 YVNjcmlwdENvcmUvaml0L0pJVFByb3BlcnR5QWNjZXNzMzJfNjQuY3BwCmluZGV4IDQwOTFjNDRm N2Q3MTdmYzJiM2EwMWIyNDExMmVmYThkMzdhOWY1MDUuLjQwNGM5MDg4ZjU4MmY0OTBkNTRiNjQ2 YTVjOWFlNmQ3ZGQ4ZDMwYzQgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9qaXQv SklUUHJvcGVydHlBY2Nlc3MzMl82NC5jcHAKKysrIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL2pp dC9KSVRQcm9wZXJ0eUFjY2VzczMyXzY0LmNwcApAQCAtMzY5LDEwICszNjksOSBAQCBKSVRQdXRC eUlkR2VuZXJhdG9yIEpJVDo6ZW1pdFB1dEJ5VmFsV2l0aENhY2hlZElkKE9wIGJ5dGVjb2RlLCBQ dXRLaW5kIHB1dEtpbmQsCiAgICAgLy8gcmVsb2FkIHRoZSByZWdpc3RlcnMuCiAgICAgLy8KICAg ICAvLyBJQyBjYW4gd3JpdGUgbmV3IFN0cnVjdHVyZSB3aXRob3V0IHdyaXRlLWJhcnJpZXIgaWYg YSBiYXNlIGlzIGNlbGwuCisgICAgLy8gV2UgZW1pdCB3cml0ZS1iYXJyaWVyIHVuY29uZGl0aW9u YWxseSBzaW5jZSB3ZSBrbm93IGJhc2VWUmVnZSBpcyBhIGNlbGwuCiAgICAgLy8gV2UgYXJlIGVt aXR0aW5nIHdyaXRlLWJhcnJpZXIgYmVmb3JlIHdyaXRpbmcgaGVyZSBidXQgdGhpcyBpcyBPSyBz aW5jZSAzMmJpdCBKU0MgZG9lcyBub3QgaGF2ZSBjb25jdXJyZW50IEdDLgotICAgIC8vIEZJWE1F OiBVc2UgVW5jb25kaXRpb25hbFdyaXRlQmFycmllciBpbiBCYXNlbGluZSBlZmZlY3RpdmVseSB0 byByZWR1Y2UgY29kZSBzaXplLgotICAgIC8vIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3df YnVnLmNnaT9pZD0yMDkzOTUKLSAgICBlbWl0V3JpdGVCYXJyaWVyKGJhc2UsIFNob3VsZEZpbHRl ckJhc2UpOworICAgIGVtaXRXcml0ZUJhcnJpZXIoYmFzZSwgVW5jb25kaXRpb25hbFdyaXRlQmFy cmllcik7CiAgICAgZW1pdExvYWRQYXlsb2FkKGJhc2UsIHJlZ1QwKTsKICAgICBlbWl0TG9hZCh2 YWx1ZSwgcmVnVDMsIHJlZ1QyKTsKIApAQCAtNjIzLDkgKzYyMiw4IEBAIHZvaWQgSklUOjplbWl0 X29wX3B1dF9ieV9pZChjb25zdCBJbnN0cnVjdGlvbiogY3VycmVudEluc3RydWN0aW9uKQogICAg IG1fcHV0QnlJZHMuYXBwZW5kKGdlbik7CiAgICAgCiAgICAgLy8gSUMgY2FuIHdyaXRlIG5ldyBT dHJ1Y3R1cmUgd2l0aG91dCB3cml0ZS1iYXJyaWVyIGlmIGEgYmFzZSBpcyBjZWxsLgotICAgIC8v IEZJWE1FOiBVc2UgVW5jb25kaXRpb25hbFdyaXRlQmFycmllciBpbiBCYXNlbGluZSBlZmZlY3Rp dmVseSB0byByZWR1Y2UgY29kZSBzaXplLgotICAgIC8vIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0yMDkzOTUKLSAgICBlbWl0V3JpdGVCYXJyaWVyKGJhc2UsIFNob3Vs ZEZpbHRlckJhc2UpOworICAgIC8vIFdlIGVtaXQgd3JpdGUtYmFycmllciB1bmNvbmRpdGlvbmFs bHkgc2luY2Ugd2Uga25vdyBiYXNlVlJlZ2UgaXMgYSBjZWxsLgorICAgIGVtaXRXcml0ZUJhcnJp ZXIoYmFzZSwgVW5jb25kaXRpb25hbFdyaXRlQmFycmllcik7CiB9CiAKIHZvaWQgSklUOjplbWl0 U2xvd19vcF9wdXRfYnlfaWQoY29uc3QgSW5zdHJ1Y3Rpb24qIGN1cnJlbnRJbnN0cnVjdGlvbiwg VmVjdG9yPFNsb3dDYXNlRW50cnk+OjppdGVyYXRvciYgaXRlcikK