diff options
Diffstat (limited to 'libjava')
| -rw-r--r-- | libjava/ChangeLog | 4 | ||||
| -rw-r--r-- | libjava/sysdep/alpha/locks.h | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 2c0a0f7..16c457b 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,7 @@ +2007-01-22 Andrew Haley <aph@redhat.com> + + * sysdep/alpha/locks.h (write_barrier): New. + 2007-01-21 Matthias Klose <doko@debian.org> * Makefile.am (install-exec-hook): Use transformed name. diff --git a/libjava/sysdep/alpha/locks.h b/libjava/sysdep/alpha/locks.h index 1c20249..c5f7f49 100644 --- a/libjava/sysdep/alpha/locks.h +++ b/libjava/sysdep/alpha/locks.h @@ -50,4 +50,12 @@ compare_and_swap_release(volatile obj_addr_t *addr, return compare_and_swap(addr, old, new_val); } +// Ensure that prior stores to memory are completed with respect to other +// processors. +inline static void +write_barrier() +{ + __asm__ __volatile__("wmb" : : : "memory"); +} + #endif |