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diff src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp @ 894:665be97e8704

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6863420: os::javaTimeNanos() go backward on Solaris x86 Summary: Use new atomic long load method Atomic::load() to load max_hrtime. Reviewed-by: never, ysr, johnc, phh, dcubed, acorn
author kvn
date Sun, 26 Jul 2009 16:40:14 -0700
parents a61af66fc99e
children 89e0543e1737
line wrap: on
line diff
--- a/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Sun Jul 26 12:59:41 2009 -0700
+++ b/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Sun Jul 26 16:40:14 2009 -0700
@@ -99,6 +99,8 @@
   return (void*)_Atomic_cmpxchg_long((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value, (int) os::is_MP());
 }
 
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
 #else // !AMD64
 
 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
@@ -131,6 +133,15 @@
 inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
 }
+
+extern "C" void _Atomic_load_long(volatile jlong* src, volatile jlong* dst);
+
+inline jlong Atomic::load(volatile jlong* src) {
+  volatile jlong dest;
+  _Atomic_load_long(src, &dest);
+  return dest;
+}
+
 #endif // AMD64
 
 #ifdef _GNU_SOURCE