65870 2011-08-08 13:19:52 -0700 Using mprotect to create guard pages breaks our use of madvise to release executable memory 2011-08-08 14:29:16 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 oliver oliver oldest_to_newest 448219 0 oliver 2011-08-08 13:19:52 -0700 Using mprotect to create guard pages breaks our use of madvise to release executable memory 448222 1 103283 oliver 2011-08-08 13:21:06 -0700 Created attachment 103283 Patch 448270 2 oliver 2011-08-08 14:29:16 -0700 Committed r92635: <http://trac.webkit.org/changeset/92635> 103283 2011-08-08 13:21:06 -0700 2011-08-08 14:25:47 -0700 Patch bug-65870-20110808132105.patch text/plain 1742 oliver U3VidmVyc2lvbiBSZXZpc2lvbjogOTI2MjEKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0 Q29yZS9DaGFuZ2VMb2cgYi9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvQ2hhbmdlTG9nCmluZGV4IGZj ZTkwZDVlNmZhZjAwZWRlNWJmYmNhM2Q4ZTU3ZTYwZjhhMWY5Y2EuLjlkNjRlZDFmMTgzZTgxZjIx ZmE1ZmVkNzNlOTNlN2I2ZTRjYWEwZGEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9KYXZhU2NyaXB0Q29y ZS9DaGFuZ2VMb2cKKysrIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwpAQCAtMSw1 ICsxLDE3IEBACiAyMDExLTA4LTA4ICBPbGl2ZXIgSHVudCAgPG9saXZlckBhcHBsZS5jb20+CiAK KyAgICAgICAgVXNpbmcgbXByb3RlY3QgdG8gY3JlYXRlIGd1YXJkIHBhZ2VzIGJyZWFrcyBvdXIg dXNlIG9mIG1hZHZpc2UgdG8gcmVsZWFzZSBleGVjdXRhYmxlIG1lbW9yeQorICAgICAgICBodHRw czovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9NjU4NzAKKworICAgICAgICBSZXZp ZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBVc2UgbW1hcCByYXRoZXIgdGhhbiBt cHJvdGVjdCB0byBjbGVhciBndWFyZCBwYWdlIHBlcm1pc3Npb25zLgorCisgICAgICAgICogd3Rm L09TQWxsb2NhdG9yUG9zaXguY3BwOgorICAgICAgICAoV1RGOjpPU0FsbG9jYXRvcjo6cmVzZXJ2 ZUFuZENvbW1pdCk6CisKKzIwMTEtMDgtMDggIE9saXZlciBIdW50ICA8b2xpdmVyQGFwcGxlLmNv bT4KKwogICAgICAgICBOb24tZXh0ZW5zaWJpbGl0eSBkb2VzIG5vdCBwcmV2ZW50IG11dGF0aW5n IFtbUHJvdG90eXBlXV0KICAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcu Y2dpP2lkPTY1ODMyCiAKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS93dGYvT1NB bGxvY2F0b3JQb3NpeC5jcHAgYi9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvd3RmL09TQWxsb2NhdG9y UG9zaXguY3BwCmluZGV4IGY1ZDU4OTEzNmQ1MzM3Y2NmNzhiMjFkNmQ5MmZlN2M1MTdkNzdiZjEu LjIwNWZlYmMxOTg1ZDM1OTVmZDA3NThlNWJmMjIzNWMxYzY3ZTZlZjQgMTAwNjQ0Ci0tLSBhL1Nv dXJjZS9KYXZhU2NyaXB0Q29yZS93dGYvT1NBbGxvY2F0b3JQb3NpeC5jcHAKKysrIGIvU291cmNl L0phdmFTY3JpcHRDb3JlL3d0Zi9PU0FsbG9jYXRvclBvc2l4LmNwcApAQCAtMTA0LDggKzEwNCw4 IEBAIHZvaWQqIE9TQWxsb2NhdG9yOjpyZXNlcnZlQW5kQ29tbWl0KHNpemVfdCBieXRlcywgVXNh Z2UgdXNhZ2UsIGJvb2wgd3JpdGFibGUsIGJvCiAgICAgICAgICAgICBDUkFTSCgpOwogICAgIH0K ICAgICBpZiAocmVzdWx0ICYmIGluY2x1ZGVzR3VhcmRQYWdlcykgewotICAgICAgICBtcHJvdGVj dChyZXN1bHQsIHBhZ2VTaXplKCksIFBST1RfTk9ORSk7Ci0gICAgICAgIG1wcm90ZWN0KHN0YXRp Y19jYXN0PGNoYXIqPihyZXN1bHQpICsgYnl0ZXMgLSBwYWdlU2l6ZSgpLCBwYWdlU2l6ZSgpLCBQ Uk9UX05PTkUpOworICAgICAgICBtbWFwKHJlc3VsdCwgcGFnZVNpemUoKSwgUFJPVF9OT05FLCBN QVBfRklYRUQgfCBNQVBfUFJJVkFURSB8IE1BUF9BTk9OLCBmZCwgMCk7CisgICAgICAgIG1tYXAo c3RhdGljX2Nhc3Q8Y2hhcio+KHJlc3VsdCkgKyBieXRlcyAtIHBhZ2VTaXplKCksIHBhZ2VTaXpl KCksIFBST1RfTk9ORSwgTUFQX0ZJWEVEIHwgTUFQX1BSSVZBVEUgfCBNQVBfQU5PTiwgZmQsIDAp OwogICAgIH0KICAgICByZXR1cm4gcmVzdWx0OwogfQo=