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8205683: Refactor heap allocation to separate concerns

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Reviewed-by: pliden, kbarrett
This commit is contained in:
Erik Österlund 2018-06-28 14:22:28 +02:00
parent 7f3a801cae
commit e4dbe9909f
22 changed files with 638 additions and 528 deletions
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6
src/hotspot/share/oops/oop.hpp
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@ -69,6 +69,7 @@ class oopDesc {
inline void set_mark(volatile markOop m);
inline void set_mark_raw(volatile markOop m);
static inline void set_mark_raw(HeapWord* mem, markOop m);
inline void release_set_mark(markOop m);
inline markOop cas_set_mark(markOop new_mark, markOop old_mark);
@ -82,15 +83,18 @@ class oopDesc {
inline Klass* klass() const;
inline Klass* klass_or_null() const volatile;
inline Klass* klass_or_null_acquire() const volatile;
static inline Klass** klass_addr(HeapWord* mem);
static inline narrowKlass* compressed_klass_addr(HeapWord* mem);
inline Klass** klass_addr();
inline narrowKlass* compressed_klass_addr();
inline void set_klass(Klass* k);
inline void release_set_klass(Klass* k);
static inline void release_set_klass(HeapWord* mem, Klass* klass);
// For klass field compression
inline int klass_gap() const;
inline void set_klass_gap(int z);
static inline void set_klass_gap(HeapWord* mem, int z);
// For when the klass pointer is being used as a linked list "next" field.
inline void set_klass_to_list_ptr(oop k);
inline oop list_ptr_from_klass();