src/hotspot/share/classfile/javaClasses.cpp

*** 4025,4047 ****
  int  java_lang_ClassLoader::parallelCapable_offset = -1;
  int  java_lang_ClassLoader::name_offset = -1;
  int  java_lang_ClassLoader::nameAndId_offset = -1;
  int  java_lang_ClassLoader::unnamedModule_offset = -1;
  
! ClassLoaderData* java_lang_ClassLoader::loader_data(oop loader) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
!   return HeapAccess<>::load_at(loader, _loader_data_offset);
  }
  
  ClassLoaderData* java_lang_ClassLoader::loader_data_raw(oop loader) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
    return RawAccess<>::load_at(loader, _loader_data_offset);
  }
  
! ClassLoaderData* java_lang_ClassLoader::cmpxchg_loader_data(ClassLoaderData* new_data, oop loader, ClassLoaderData* expected_data) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
!   return HeapAccess<>::atomic_cmpxchg_at(new_data, loader, _loader_data_offset, expected_data);
  }
  
  #define CLASSLOADER_FIELDS_DO(macro) \
    macro(parallelCapable_offset, k1, "parallelLockMap",      concurrenthashmap_signature, false); \
    macro(name_offset,            k1, vmSymbols::name_name(), string_signature, false); \
--- 4025,4047 ----
  int  java_lang_ClassLoader::parallelCapable_offset = -1;
  int  java_lang_ClassLoader::name_offset = -1;
  int  java_lang_ClassLoader::nameAndId_offset = -1;
  int  java_lang_ClassLoader::unnamedModule_offset = -1;
  
! ClassLoaderData* java_lang_ClassLoader::loader_data_acquire(oop loader) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
!   return HeapAccess<MO_ACQUIRE>::load_at(loader, _loader_data_offset);
  }
  
  ClassLoaderData* java_lang_ClassLoader::loader_data_raw(oop loader) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
    return RawAccess<>::load_at(loader, _loader_data_offset);
  }
  
! void java_lang_ClassLoader::release_set_loader_data(oop loader, ClassLoaderData* new_data) {
    assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop");
!   HeapAccess<MO_RELEASE>::store_at(loader, _loader_data_offset, new_data);
  }
  
  #define CLASSLOADER_FIELDS_DO(macro) \
    macro(parallelCapable_offset, k1, "parallelLockMap",      concurrenthashmap_signature, false); \
    macro(name_offset,            k1, vmSymbols::name_name(), string_signature, false); \