Mercurial > hg > truffle
diff src/share/vm/oops/klass.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 | 2c6ef90f030a |
children | 8cb56c8cb30d |
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--- a/src/share/vm/oops/klass.hpp Fri Aug 22 12:03:49 2014 -0700 +++ b/src/share/vm/oops/klass.hpp Thu Aug 21 13:57:51 2014 -0700 @@ -175,6 +175,16 @@ jbyte _modified_oops; // Card Table Equivalent (YC/CMS support) jbyte _accumulated_modified_oops; // Mod Union Equivalent (CMS support) +private: + // This is an index into FileMapHeader::_classpath_entry_table[], to + // associate this class with the JAR file where it's loaded from during + // dump time. If a class is not loaded from the shared archive, this field is + // -1. + jshort _shared_class_path_index; + + friend class SharedClassUtil; +protected: + // Constructor Klass(); @@ -281,6 +291,15 @@ void clear_accumulated_modified_oops() { _accumulated_modified_oops = 0; } bool has_accumulated_modified_oops() { return _accumulated_modified_oops == 1; } + int shared_classpath_index() const { + return _shared_class_path_index; + }; + + void set_shared_classpath_index(int index) { + _shared_class_path_index = index; + }; + + protected: // internal accessors Klass* subklass_oop() const { return _subklass; } Klass* next_sibling_oop() const { return _next_sibling; } @@ -452,7 +471,7 @@ public: // CDS support - remove and restore oops from metadata. Oops are not shared. virtual void remove_unshareable_info(); - virtual void restore_unshareable_info(TRAPS); + virtual void restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain, TRAPS); protected: // computes the subtype relationship