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>
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#ifndef SHARE_VM_OOPS_KLASS_INLINE_HPP
#define SHARE_VM_OOPS_KLASS_INLINE_HPP
#include "oops/klass.hpp"
#include "oops/markOop.hpp"
inline void Klass::set_prototype_header(markOop header) {
assert(!header->has_bias_pattern() || oop_is_instance(), "biased locking currently only supported for Java instances");
_prototype_header = header;
}
#endif // SHARE_VM_OOPS_KLASS_INLINE_HPP