197152 2019-04-22 00:05:25 -0700 [JSC] Use volatile load to populate backing page in MarkedBlock::Footer instead of using holdLock 2019-04-22 11:36:27 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ysuzuki ysuzuki ews-watchlist keith_miller mark.lam msaboff saam webkit-bug-importer oldest_to_newest 1529191 0 ysuzuki 2019-04-22 00:05:25 -0700 [JSC] Use volatile load to populate backing page in MarkedBlock::Footer instead of using holdLock 1529192 1 367925 ysuzuki 2019-04-22 00:05:55 -0700 Created attachment 367925 Patch 1529323 2 ysuzuki 2019-04-22 11:35:13 -0700 Committed r244506: <https://trac.webkit.org/changeset/244506> 1529325 3 webkit-bug-importer 2019-04-22 11:36:27 -0700 <rdar://problem/50101020> 367925 2019-04-22 00:05:55 -0700 2019-04-22 11:28:13 -0700 Patch bug-197152-20190422000554.patch text/plain 2522 ysuzuki U3VidmVyc2lvbiBSZXZpc2lvbjogMjQ0NDk3CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCBl MTFhNzcwZGJlYzZlYjI0NTkyOTEzYzIyMzUwNTQ1NjY2NjlkNmY2Li44YmZmZDc2ZWM3OWRmMTIw Yzk1OTIzZTMyZjBhM2YxNDM0MmQ2NmRlIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwxNyBAQAorMjAxOS0wNC0yMiAgWXVzdWtlIFN1enVraSAgPHlzdXp1a2lAYXBwbGUuY29t PgorCisgICAgICAgIFtKU0NdIFVzZSB2b2xhdGlsZSBsb2FkIHRvIHBvcHVsYXRlIGJhY2tpbmcg cGFnZSBpbiBNYXJrZWRCbG9jazo6Rm9vdGVyIGluc3RlYWQgb2YgdXNpbmcgaG9sZExvY2sKKyAg ICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTE5NzE1MgorCisg ICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEVtaXQgdm9sYXRp bGUgbG9hZCBpbnN0ZWFkIG9mIHVzaW5nIGhvbGRMb2NrIHRvIHBvcHVsYXRlIGJhY2tpbmcgcGFn ZSBpbiBNYXJrZWRCbG9jazo6Rm9vdGVyLgorCisgICAgICAgICogaGVhcC9CbG9ja0RpcmVjdG9y eS5jcHA6CisgICAgICAgIChKU0M6OkJsb2NrRGlyZWN0b3J5Ojppc1BhZ2VkT3V0KToKKyAgICAg ICAgKiBoZWFwL01hcmtlZEJsb2NrLmg6CisgICAgICAgIChKU0M6Ok1hcmtlZEJsb2NrOjpwb3B1 bGF0ZVBhZ2UgY29uc3QpOgorCiAyMDE5LTA0LTIwICBZdXN1a2UgU3V6dWtpICA8eXN1enVraUBh cHBsZS5jb20+CiAKICAgICAgICAgVW5yZXZpZXdlZCwgc3VwcHJlc3Mgd2FybmluZ3MgaW4gbm9u IERhcndpbiBlbnZpcm9ubWVudHMKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9o ZWFwL0Jsb2NrRGlyZWN0b3J5LmNwcCBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9oZWFwL0Jsb2Nr RGlyZWN0b3J5LmNwcAppbmRleCBmMDc2OTc5N2QxNzI3ZTcwODQ3MmJiOTJmMzc5ZjEzOWU0NTVi MTZlLi43ZWVlNGE4NzQ2YjZiZDE4ODUyYTdhYjYyODc0YmJhZjU3YWJlMjg5IDEwMDY0NAotLS0g YS9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvaGVhcC9CbG9ja0RpcmVjdG9yeS5jcHAKKysrIGIvU291 cmNlL0phdmFTY3JpcHRDb3JlL2hlYXAvQmxvY2tEaXJlY3RvcnkuY3BwCkBAIC02MSwxMSArNjEs OCBAQCBib29sIEJsb2NrRGlyZWN0b3J5Ojppc1BhZ2VkT3V0KE1vbm90b25pY1RpbWUgZGVhZGxp bmUpCiB7CiAgICAgdW5zaWduZWQgaXRlcnNTaW5jZUxhc3RUaW1lQ2hlY2sgPSAwOwogICAgIGZv ciAoYXV0byogYmxvY2sgOiBtX2Jsb2NrcykgewotICAgICAgICBpZiAoYmxvY2spIHsKLSAgICAg ICAgICAgIC8vIFdlIHRha2UgYW5kIGRyb3AgdGhlIGxvY2sgYXMgYSB3YXkgb2YgdG91Y2hpbmcg dGhhdCBwYWdlIG9mIG1lbW9yeS4KLSAgICAgICAgICAgIC8vIEZJWE1FOiBzaG91bGQgd2UgaW5z dGVhZCBkbyBhIGNoZWFwZXIgdGhpbmcgbGlrZSBhIHZvbGF0aWxlIGxvYWQgaW4gdGhlIHBhZ2U/ Ci0gICAgICAgICAgICAodm9pZCkgaG9sZExvY2soYmxvY2stPmJsb2NrKCkubG9jaygpKTsKLSAg ICAgICAgfQorICAgICAgICBpZiAoYmxvY2spCisgICAgICAgICAgICBibG9jay0+YmxvY2soKS5w b3B1bGF0ZVBhZ2UoKTsKICAgICAgICAgKytpdGVyc1NpbmNlTGFzdFRpbWVDaGVjazsKICAgICAg ICAgaWYgKGl0ZXJzU2luY2VMYXN0VGltZUNoZWNrID49IEhlYXA6OnNfdGltZUNoZWNrUmVzb2x1 dGlvbikgewogICAgICAgICAgICAgTW9ub3RvbmljVGltZSBjdXJyZW50VGltZSA9IE1vbm90b25p Y1RpbWU6Om5vdygpOwpkaWZmIC0tZ2l0IGEvU291cmNlL0phdmFTY3JpcHRDb3JlL2hlYXAvTWFy a2VkQmxvY2suaCBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9oZWFwL01hcmtlZEJsb2NrLmgKaW5k ZXggYTM1NjYwYmNiZWY0MTFhMzZhOWM3ZjZkOGQxODViZTU3YzA0OTg3ZS4uNDM5MjkzMmFlYzcw ZmNmMjIwODQ4YWZlNjU3ZTgwZjU0YjU3OTlhMSAxMDA2NDQKLS0tIGEvU291cmNlL0phdmFTY3Jp cHRDb3JlL2hlYXAvTWFya2VkQmxvY2suaAorKysgYi9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvaGVh cC9NYXJrZWRCbG9jay5oCkBAIC0zNzQsNiArMzc0LDExIEBAIGNsYXNzIE1hcmtlZEJsb2NrIHsK ICAgICBDb3VudGluZ0xvY2smIGxvY2soKSB7IHJldHVybiBmb290ZXIoKS5tX2xvY2s7IH0KICAg ICAKICAgICBTdWJzcGFjZSogc3Vic3BhY2UoKSBjb25zdCB7IHJldHVybiBmb290ZXIoKS5tX3N1 YnNwYWNlOyB9CisKKyAgICB2b2lkIHBvcHVsYXRlUGFnZSgpIGNvbnN0CisgICAgeworICAgICAg ICAqYml0d2lzZV9jYXN0PHZvbGF0aWxlIHVpbnQ4X3QqPigmZm9vdGVyKCkpOworICAgIH0KICAg ICAKICAgICBzdGF0aWMgY29uc3RleHByIHNpemVfdCBvZmZzZXRPZkZvb3RlciA9IGVuZEF0b20g KiBhdG9tU2l6ZTsKIAo=