Mercurial > hg > graal-compiler
diff src/share/vm/memory/metaspaceShared.hpp @ 20375:6e0cb14ce59b
8046070: Class Data Sharing clean up and refactoring
Summary: Cleaned up CDS to be more configurable, maintainable and extensible
Reviewed-by: dholmes, coleenp, acorn, mchung
| author | iklam |
|---|---|
| date | Thu, 21 Aug 2014 13:57:51 -0700 |
| parents | fb19af007ffc |
| children | 622c6e0ad4d6 |
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--- a/src/share/vm/memory/metaspaceShared.hpp Fri Aug 22 12:03:49 2014 -0700 +++ b/src/share/vm/memory/metaspaceShared.hpp Thu Aug 21 13:57:51 2014 -0700 @@ -38,7 +38,10 @@ // CDS support static ReservedSpace* _shared_rs; static int _max_alignment; - + static bool _link_classes_made_progress; + static bool _check_classes_made_progress; + static bool _has_error_classes; + static bool _archive_loading_failed; public: enum { vtbl_list_size = 17, // number of entries in the shared space vtable list. @@ -67,7 +70,11 @@ NOT_CDS(return 0); } + static void prepare_for_dumping() NOT_CDS_RETURN; static void preload_and_dump(TRAPS) NOT_CDS_RETURN; + static int preload_and_dump(const char * class_list_path, + GrowableArray<Klass*>* class_promote_order, + TRAPS) NOT_CDS_RETURN; static ReservedSpace* shared_rs() { CDS_ONLY(return _shared_rs); @@ -78,6 +85,9 @@ CDS_ONLY(_shared_rs = rs;) } + static void set_archive_loading_failed() { + _archive_loading_failed = true; + } static bool map_shared_spaces(FileMapInfo* mapinfo) NOT_CDS_RETURN_(false); static void initialize_shared_spaces() NOT_CDS_RETURN; @@ -97,5 +107,10 @@ static bool remap_shared_readonly_as_readwrite() NOT_CDS_RETURN_(true); static void print_shared_spaces(); + + static bool try_link_class(InstanceKlass* ik, TRAPS); + static void link_one_shared_class(Klass* obj, TRAPS); + static void check_one_shared_class(Klass* obj); + static void link_and_cleanup_shared_classes(TRAPS); }; #endif // SHARE_VM_MEMORY_METASPACE_SHARED_HPP