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8209120: Archive the Integer.IntegerCache

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Reviewed-by: jiangli, alanb, plevart, iklam, mchung
This commit is contained in:
Claes Redestad 2018-08-13 19:21:43 +02:00
parent 8044814e30
commit 5c3008fbc4
8 changed files with 272 additions and 5 deletions
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17
src/hotspot/share/classfile/javaClasses.cpp
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@ -4251,6 +4251,7 @@ 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;
@ -4417,6 +4418,21 @@ 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); \
@ -4553,6 +4569,7 @@ void JavaClasses::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();