src/hotspot/share/oops/instanceKlass.inline.hpp

rev 47404 : [mq]: load_ptr_acquire
rev 47406 : [mq]: assembler_cmpxchg

*** 33,55 ****
  #include "utilities/debug.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/macros.hpp"
  
  inline Klass* InstanceKlass::array_klasses_acquire() const {
!   return (Klass*) OrderAccess::load_ptr_acquire(&_array_klasses);
  }
  
  inline void InstanceKlass::release_set_array_klasses(Klass* k) {
!   OrderAccess::release_store_ptr(&_array_klasses, k);
  }
  
  inline jmethodID* InstanceKlass::methods_jmethod_ids_acquire() const {
!   return (jmethodID*)OrderAccess::load_ptr_acquire(&_methods_jmethod_ids);
  }
  
  inline void InstanceKlass::release_set_methods_jmethod_ids(jmethodID* jmeths) {
!   OrderAccess::release_store_ptr(&_methods_jmethod_ids, jmeths);
  }
  
  // The iteration over the oops in objects is a hot path in the GC code.
  // By force inlining the following functions, we get similar GC performance
  // as the previous macro based implementation.
--- 33,55 ----
  #include "utilities/debug.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/macros.hpp"
  
  inline Klass* InstanceKlass::array_klasses_acquire() const {
!   return OrderAccess::load_acquire(&_array_klasses);
  }
  
  inline void InstanceKlass::release_set_array_klasses(Klass* k) {
!   OrderAccess::release_store(&_array_klasses, k);
  }
  
  inline jmethodID* InstanceKlass::methods_jmethod_ids_acquire() const {
!   return OrderAccess::load_acquire(&_methods_jmethod_ids);
  }
  
  inline void InstanceKlass::release_set_methods_jmethod_ids(jmethodID* jmeths) {
!   OrderAccess::release_store(&_methods_jmethod_ids, jmeths);
  }
  
  // The iteration over the oops in objects is a hot path in the GC code.
  // By force inlining the following functions, we get similar GC performance
  // as the previous macro based implementation.