713
714 // Sizing (in words)
715 static int header_size() { return sizeof(ConstantPool)/HeapWordSize; }
716 static int size(int length) { return align_object_size(header_size() + length); }
717 int size() const { return size(length()); }
718 #if INCLUDE_SERVICES
719 void collect_statistics(KlassSizeStats *sz) const;
720 #endif
721
722 friend class ClassFileParser;
723 friend class SystemDictionary;
724
725 // Used by compiler to prevent classloading.
726 static Method* method_at_if_loaded (constantPoolHandle this_oop, int which);
727 static bool has_appendix_at_if_loaded (constantPoolHandle this_oop, int which);
728 static oop appendix_at_if_loaded (constantPoolHandle this_oop, int which);
729 static bool has_method_type_at_if_loaded (constantPoolHandle this_oop, int which);
730 static oop method_type_at_if_loaded (constantPoolHandle this_oop, int which);
731 static Klass* klass_at_if_loaded (constantPoolHandle this_oop, int which);
732 static Klass* klass_ref_at_if_loaded (constantPoolHandle this_oop, int which);
733 // Same as above - but does LinkResolving.
734 static Klass* klass_ref_at_if_loaded_check(constantPoolHandle this_oop, int which, TRAPS);
735
736 // Routines currently used for annotations (only called by jvm.cpp) but which might be used in the
737 // future by other Java code. These take constant pool indices rather than
738 // constant pool cache indices as do the peer methods above.
739 Symbol* uncached_klass_ref_at_noresolve(int which);
740 Symbol* uncached_name_ref_at(int which) { return impl_name_ref_at(which, true); }
741 Symbol* uncached_signature_ref_at(int which) { return impl_signature_ref_at(which, true); }
742 int uncached_klass_ref_index_at(int which) { return impl_klass_ref_index_at(which, true); }
743 int uncached_name_and_type_ref_index_at(int which) { return impl_name_and_type_ref_index_at(which, true); }
744
745 // Sharing
746 int pre_resolve_shared_klasses(TRAPS);
747
748 // Debugging
749 const char* printable_name_at(int which) PRODUCT_RETURN0;
750
751 #ifdef ASSERT
752 enum { CPCACHE_INDEX_TAG = 0x10000 }; // helps keep CP cache indices distinct from CP indices
753 #else
754 enum { CPCACHE_INDEX_TAG = 0 }; // in product mode, this zero value is a no-op
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713
714 // Sizing (in words)
715 static int header_size() { return sizeof(ConstantPool)/HeapWordSize; }
716 static int size(int length) { return align_object_size(header_size() + length); }
717 int size() const { return size(length()); }
718 #if INCLUDE_SERVICES
719 void collect_statistics(KlassSizeStats *sz) const;
720 #endif
721
722 friend class ClassFileParser;
723 friend class SystemDictionary;
724
725 // Used by compiler to prevent classloading.
726 static Method* method_at_if_loaded (constantPoolHandle this_oop, int which);
727 static bool has_appendix_at_if_loaded (constantPoolHandle this_oop, int which);
728 static oop appendix_at_if_loaded (constantPoolHandle this_oop, int which);
729 static bool has_method_type_at_if_loaded (constantPoolHandle this_oop, int which);
730 static oop method_type_at_if_loaded (constantPoolHandle this_oop, int which);
731 static Klass* klass_at_if_loaded (constantPoolHandle this_oop, int which);
732 static Klass* klass_ref_at_if_loaded (constantPoolHandle this_oop, int which);
733
734 // Routines currently used for annotations (only called by jvm.cpp) but which might be used in the
735 // future by other Java code. These take constant pool indices rather than
736 // constant pool cache indices as do the peer methods above.
737 Symbol* uncached_klass_ref_at_noresolve(int which);
738 Symbol* uncached_name_ref_at(int which) { return impl_name_ref_at(which, true); }
739 Symbol* uncached_signature_ref_at(int which) { return impl_signature_ref_at(which, true); }
740 int uncached_klass_ref_index_at(int which) { return impl_klass_ref_index_at(which, true); }
741 int uncached_name_and_type_ref_index_at(int which) { return impl_name_and_type_ref_index_at(which, true); }
742
743 // Sharing
744 int pre_resolve_shared_klasses(TRAPS);
745
746 // Debugging
747 const char* printable_name_at(int which) PRODUCT_RETURN0;
748
749 #ifdef ASSERT
750 enum { CPCACHE_INDEX_TAG = 0x10000 }; // helps keep CP cache indices distinct from CP indices
751 #else
752 enum { CPCACHE_INDEX_TAG = 0 }; // in product mode, this zero value is a no-op
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