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

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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
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4
hotspot/src/share/vm/memory/defNewGeneration.hpp
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@ -93,8 +93,8 @@ protected:
Stack<markOop, mtGC> _preserved_marks_of_objs;
// Promotion failure handling
OopClosure *_promo_failure_scan_stack_closure;
void set_promo_failure_scan_stack_closure(OopClosure *scan_stack_closure) {
ExtendedOopClosure *_promo_failure_scan_stack_closure;
void set_promo_failure_scan_stack_closure(ExtendedOopClosure *scan_stack_closure) {
_promo_failure_scan_stack_closure = scan_stack_closure;
}