src/os/solaris/vm/os_solaris.cpp

rev 13069 : imported patch ClearFPUAtPark

@@ -5101,15 +5101,10 @@
   }
   guarantee(v >= 0, "invariant");
   if (v == 0) {
     // Do this the hard way by blocking ...
     // See http://monaco.sfbay/detail.jsf?cr=5094058.
-    // TODO-FIXME: for Solaris SPARC set fprs.FEF=0 prior to parking.
-    // Only for SPARC >= V8PlusA
-#if defined(__sparc) && defined(COMPILER2)
-    if (ClearFPUAtPark) { _mark_fpu_nosave(); }
-#endif
     int status = os::Solaris::mutex_lock(_mutex);
     assert_status(status == 0, status, "mutex_lock");
     guarantee(_nParked == 0, "invariant");
     ++_nParked;
     while (_Event < 0) {

@@ -5148,15 +5143,10 @@
   int ret = OS_TIMEOUT;
   timestruc_t abst;
   compute_abstime(&abst, millis);
 
   // See http://monaco.sfbay/detail.jsf?cr=5094058.
-  // For Solaris SPARC set fprs.FEF=0 prior to parking.
-  // Only for SPARC >= V8PlusA
-#if defined(__sparc) && defined(COMPILER2)
-  if (ClearFPUAtPark) { _mark_fpu_nosave(); }
-#endif
   int status = os::Solaris::mutex_lock(_mutex);
   assert_status(status == 0, status, "mutex_lock");
   guarantee(_nParked == 0, "invariant");
   ++_nParked;
   while (_Event < 0) {

@@ -5345,16 +5335,10 @@
   jt->set_suspend_equivalent();
   // cleared by handle_special_suspend_equivalent_condition() or java_suspend_self()
 
   // Do this the hard way by blocking ...
   // See http://monaco.sfbay/detail.jsf?cr=5094058.
-  // TODO-FIXME: for Solaris SPARC set fprs.FEF=0 prior to parking.
-  // Only for SPARC >= V8PlusA
-#if defined(__sparc) && defined(COMPILER2)
-  if (ClearFPUAtPark) { _mark_fpu_nosave(); }
-#endif
-
   if (time == 0) {
     status = os::Solaris::cond_wait(_cond, _mutex);
   } else {
     status = os::Solaris::cond_timedwait (_cond, _mutex, &absTime);
   }