6964458: Reimplement class meta-data storage to use native memory

Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
This commit is contained in:
Jon Masamitsu 2012-09-01 13:25:18 -04:00 committed by Coleen Phillimore
parent 36eee7c8c8
commit 5c58d27aac
853 changed files with 26124 additions and 82956 deletions

View file

@ -164,10 +164,10 @@ template <class Chunk>
class BinaryTreeDictionary: public FreeBlockDictionary<Chunk> {
friend class VMStructs;
bool _splay;
bool _adaptive_freelists;
size_t _total_size;
size_t _total_free_blocks;
TreeList<Chunk>* _root;
bool _adaptive_freelists;
// private accessors
bool splay() const { return _splay; }