src/hotspot/share/classfile/javaClasses.cpp

rev 51374 : 8209120: Archive the Integer.IntegerCache
Reviewed-by: jiangli, alanb, plevart

*** 4249,4258 ****
--- 4249,4259 ----
  int reflect_UnsafeStaticFieldAccessorImpl::_base_offset;
  int jdk_internal_module_ArchivedModuleGraph::_archivedSystemModules_offset;
  int jdk_internal_module_ArchivedModuleGraph::_archivedModuleFinder_offset;
  int jdk_internal_module_ArchivedModuleGraph::_archivedMainModule_offset;
  int jdk_internal_module_ArchivedModuleGraph::_archivedConfiguration_offset;
+ int java_lang_Integer_IntegerCache::_archivedCache_offset;
  int java_lang_module_Configuration::_EMPTY_CONFIGURATION_offset;
  int java_util_ImmutableCollections_ListN::_EMPTY_LIST_offset;
  int java_util_ImmutableCollections_SetN::_EMPTY_SET_offset;
  int java_util_ImmutableCollections_MapN::_EMPTY_MAP_offset;
  
*** 4415,4424 ****
--- 4416,4440 ----
  
  static int member_offset(int hardcoded_offset) {
    return (hardcoded_offset * heapOopSize) + instanceOopDesc::base_offset_in_bytes();
  }
  
+ #define INTEGERCACHE_FIELDS_DO(macro) \
+   macro(_archivedCache_offset,  k, "archivedCache",  java_lang_Integer_array_signature, true)
+ 
+ void java_lang_Integer_IntegerCache::compute_offsets() {
+   InstanceKlass* k = SystemDictionary::Integer_IntegerCache_klass();
+   assert(k != NULL, "must be loaded");
+   INTEGERCACHE_FIELDS_DO(FIELD_COMPUTE_OFFSET);
+ }
+ 
+ #if INCLUDE_CDS
+ void java_lang_Integer_IntegerCache::serialize(SerializeClosure* f) {
+   INTEGERCACHE_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
+ }
+ #endif
+ 
  #define ARCHIVEDMODULEGRAPH_FIELDS_DO(macro) \
    macro(_archivedSystemModules_offset,      k, "archivedSystemModules", systemModules_signature, true); \
    macro(_archivedModuleFinder_offset,       k, "archivedModuleFinder",  moduleFinder_signature,  true); \
    macro(_archivedMainModule_offset,         k, "archivedMainModule",    string_signature,        true); \
    macro(_archivedConfiguration_offset,      k, "archivedConfiguration", configuration_signature, true)
*** 4551,4560 ****
--- 4567,4577 ----
    java_lang_StackTraceElement::compute_offsets();
    java_lang_StackFrameInfo::compute_offsets();
    java_lang_LiveStackFrameInfo::compute_offsets();
    java_util_concurrent_locks_AbstractOwnableSynchronizer::compute_offsets();
  
+   java_lang_Integer_IntegerCache::compute_offsets();
    java_lang_module_Configuration::compute_offsets();
    java_util_ImmutableCollections_ListN::compute_offsets();
    java_util_ImmutableCollections_MapN::compute_offsets();
    java_util_ImmutableCollections_SetN::compute_offsets();
    jdk_internal_module_ArchivedModuleGraph::compute_offsets();