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comparison src/share/vm/gc_implementation/shared/immutableSpace.hpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents d2a62e0f25eb
children
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6724:36d1d483d5d6 6725:da91efe96a93
57 // Size computations. Sizes are in heapwords. 57 // Size computations. Sizes are in heapwords.
58 size_t capacity_in_words() const { return pointer_delta(end(), bottom()); } 58 size_t capacity_in_words() const { return pointer_delta(end(), bottom()); }
59 virtual size_t capacity_in_words(Thread*) const { return capacity_in_words(); } 59 virtual size_t capacity_in_words(Thread*) const { return capacity_in_words(); }
60 60
61 // Iteration. 61 // Iteration.
62 virtual void oop_iterate(OopClosure* cl); 62 virtual void oop_iterate(ExtendedOopClosure* cl);
63 virtual void object_iterate(ObjectClosure* cl); 63 virtual void object_iterate(ObjectClosure* cl);
64 64
65 // Debugging 65 // Debugging
66 virtual void print() const PRODUCT_RETURN; 66 virtual void print() const PRODUCT_RETURN;
67 virtual void print_short() const PRODUCT_RETURN; 67 virtual void print_short() const PRODUCT_RETURN;