diff options
Diffstat (limited to 'libjava/sysdep/sh/locks.h')
| -rw-r--r-- | libjava/sysdep/sh/locks.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libjava/sysdep/sh/locks.h b/libjava/sysdep/sh/locks.h index f6076d6..9a152fb 100644 --- a/libjava/sysdep/sh/locks.h +++ b/libjava/sysdep/sh/locks.h @@ -1,6 +1,6 @@ // locks.h - Thread synchronization primitives. SuperH implementation. -/* Copyright (C) 2002 Free Software Foundation +/* Copyright (C) 2002, 2007 Free Software Foundation This file is part of libgcj. @@ -69,4 +69,16 @@ compare_and_swap_release (volatile obj_addr_t *addr, obj_addr_t old, return compare_and_swap (addr, old, new_val); } +inline static void +read_barrier() +{ + __asm__ __volatile__(" " : : : "memory"); +} + +inline static void +write_barrier() +{ + __asm__ __volatile__(" " : : : "memory"); +} + #endif /* ! __SYSDEP_LOCKS_H__ */ |