changeset 3498:74229f694686

7142641: -Xshared:on fails on ARM Summary: map read-only pages MAP_PRIVATE instead of MAP_SHARED Reviewed-by: dcubed, dholmes Contributed-by: dean.long@oracle.com
author dlong
date Wed, 29 Feb 2012 12:58:49 -0500
parents 592be2b070a9
children 0777128def78
files src/os/linux/vm/os_linux.cpp
diffstat 1 files changed, 1 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.cpp	Wed Mar 21 22:16:06 2012 -0700
+++ b/src/os/linux/vm/os_linux.cpp	Wed Feb 29 12:58:49 2012 -0500
@@ -4690,14 +4690,12 @@
                      char *addr, size_t bytes, bool read_only,
                      bool allow_exec) {
   int prot;
-  int flags;
+  int flags = MAP_PRIVATE;
 
   if (read_only) {
     prot = PROT_READ;
-    flags = MAP_SHARED;
   } else {
     prot = PROT_READ | PROT_WRITE;
-    flags = MAP_PRIVATE;
   }
 
   if (allow_exec) {