8187590: Zero runtime can lock-up on linux-alpha

Reviewed-by: aph, dholmes
2017-09-26 04:52:02 -04:00 · 2017-09-26 04:52:02 -04:00 · 80184d3515
commit 80184d3515
parent 04b79fa8f3
1 changed files with 8 additions and 0 deletions
--- a/src/hotspot/os_cpu/linux_zero/orderAccess_linux_zero.inline.hpp
+++ b/src/hotspot/os_cpu/linux_zero/orderAccess_linux_zero.inline.hpp
@ -56,8 +56,16 @@ typedef void (__kernel_dmb_t) (void);

 #else // PPC

+#ifdef ALPHA
+
+#define LIGHT_MEM_BARRIER __sync_synchronize()
+
+#else // ALPHA
+
 #define LIGHT_MEM_BARRIER __asm __volatile ("":::"memory")

+#endif // ALPHA
+
 #endif // PPC

 #endif // ARM