Mercurial > hg > graal-jvmci-8
diff src/os/linux/vm/globals_linux.hpp @ 8710:9058789475af
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
Summary: Detect the execstack attribute of the loaded library and attempt to fix the stack guard using Safepoint op.
Reviewed-by: dholmes, zgu
Contributed-by: ioi.lam@oracle.com
author | iklam |
---|---|
date | Tue, 05 Mar 2013 13:55:56 -0800 |
parents | 188c9a5d6a6d |
children | 4c84d351cca9 |
line wrap: on
line diff
--- a/src/os/linux/vm/globals_linux.hpp Tue Mar 05 08:50:59 2013 +0100 +++ b/src/os/linux/vm/globals_linux.hpp Tue Mar 05 13:55:56 2013 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -40,6 +40,9 @@ product(bool, UseHugeTLBFS, false, \ "Use MAP_HUGETLB for large pages") \ \ + product(bool, LoadExecStackDllInVMThread, true, \ + "Load DLLs with executable-stack attribute in the VM Thread") \ + \ product(bool, UseSHM, false, \ "Use SYSV shared memory for large pages")