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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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2
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -5587,7 +5587,7 @@ extern "C" ret name params { \
// for n in $(eval whereis callcount | awk '{print $2}'); do print $n; done
#define CHECK_POINTER_OK(p) \
(Universe::perm_gen() == NULL || !Universe::is_reserved_heap((oop)(p)))
(!Universe::is_fully_initialized() || !Universe::is_reserved_heap((oop)(p)))
#define CHECK_MU \
if (!CHECK_POINTER_OK(mu)) fatal("Mutex must be in C heap only.");
#define CHECK_CV \