src/hotspot/share/prims/whitebox.cpp

*** 1502,1523 ****
          err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size));
    }
  
    oop class_loader_oop = JNIHandles::resolve(class_loader);
    ClassLoaderData* cld = class_loader_oop != NULL
!       ? java_lang_ClassLoader::loader_data(class_loader_oop)
        : ClassLoaderData::the_null_class_loader_data();
  
    void* metadata = MetadataFactory::new_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
  
    return (jlong)(uintptr_t)metadata;
  WB_END
  
  WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size))
    oop class_loader_oop = JNIHandles::resolve(class_loader);
    ClassLoaderData* cld = class_loader_oop != NULL
!       ? java_lang_ClassLoader::loader_data(class_loader_oop)
        : ClassLoaderData::the_null_class_loader_data();
  
    MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr);
  WB_END
  
--- 1502,1523 ----
          err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size));
    }
  
    oop class_loader_oop = JNIHandles::resolve(class_loader);
    ClassLoaderData* cld = class_loader_oop != NULL
!       ? java_lang_ClassLoader::loader_data_acquire(class_loader_oop)
        : ClassLoaderData::the_null_class_loader_data();
  
    void* metadata = MetadataFactory::new_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
  
    return (jlong)(uintptr_t)metadata;
  WB_END
  
  WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size))
    oop class_loader_oop = JNIHandles::resolve(class_loader);
    ClassLoaderData* cld = class_loader_oop != NULL
!       ? java_lang_ClassLoader::loader_data_acquire(class_loader_oop)
        : ClassLoaderData::the_null_class_loader_data();
  
    MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr);
  WB_END