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8207263: Store the Configuration for system modules into CDS archive

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Archive boot layer Configuration.

Reviewed-by: redestad, iklam, ccheung
This commit is contained in:
Jiangli Zhou 2018-08-10 00:35:57 -04:00
parent 5858a507f4
commit a5d14313f5
13 changed files with 353 additions and 45 deletions
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14
src/hotspot/share/memory/heapShared.cpp
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@ -104,6 +104,13 @@ void KlassSubGraphInfo::add_subgraph_object_klass(Klass* orig_k, Klass *relocate
}
assert(relocated_k->is_shared(), "must be a shared class");
if (_k == relocated_k) {
// Don't add the Klass containing the sub-graph to it's own klass
// initialization list.
return;
}
if (relocated_k->is_instance_klass()) {
assert(InstanceKlass::cast(relocated_k)->is_shared_boot_class(),
"must be boot class");
@ -498,7 +505,12 @@ void HeapShared::archive_reachable_objects_from_static_field(Klass *k,
#define do_module_object_graph(archive_object_graph_do) \
archive_object_graph_do(SystemDictionary::ArchivedModuleGraph_klass(), jdk_internal_module_ArchivedModuleGraph::archivedSystemModules_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ArchivedModuleGraph_klass(), jdk_internal_module_ArchivedModuleGraph::archivedModuleFinder_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ArchivedModuleGraph_klass(), jdk_internal_module_ArchivedModuleGraph::archivedMainModule_offset(), T_OBJECT, CHECK)
archive_object_graph_do(SystemDictionary::ArchivedModuleGraph_klass(), jdk_internal_module_ArchivedModuleGraph::archivedMainModule_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ArchivedModuleGraph_klass(), jdk_internal_module_ArchivedModuleGraph::archivedConfiguration_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ImmutableCollections_ListN_klass(), java_util_ImmutableCollections_ListN::EMPTY_LIST_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ImmutableCollections_MapN_klass(), java_util_ImmutableCollections_MapN::EMPTY_MAP_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::ImmutableCollections_SetN_klass(), java_util_ImmutableCollections_SetN::EMPTY_SET_offset(), T_OBJECT, CHECK); \
archive_object_graph_do(SystemDictionary::Configuration_klass(), java_lang_module_Configuration::EMPTY_CONFIGURATION_offset(), T_OBJECT, CHECK)
void HeapShared::archive_module_graph_objects(Thread* THREAD) {
do_module_object_graph(archive_reachable_objects_from_static_field);