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6904516: More object array barrier fixes, following up on 6906727

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Fixed missing pre-barrier calls for G1, modified C1 to call pre- and correct post-barrier interfaces, deleted obsolete interface, (temporarily) disabled redundant deferred barrier in BacktraceBuilder.

Reviewed-by: coleenp, jmasa, kvn, never
This commit is contained in:
Y. Srinivas Ramakrishna 2010-02-01 17:29:01 -08:00
parent b34027a600
commit c61ab190cf
6 changed files with 47 additions and 28 deletions
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2
hotspot/src/share/vm/memory/barrierSet.hpp
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@ -124,8 +124,6 @@ public:
// Below length is the # array elements being written
virtual void write_ref_array_pre( oop* dst, int length) {}
virtual void write_ref_array_pre(narrowOop* dst, int length) {}
// Below MemRegion mr is expected to be HeapWord-aligned
inline void write_ref_array(MemRegion mr);
// Below count is the # array elements being written, starting
// at the address "start", which may not necessarily be HeapWord-aligned
inline void write_ref_array(HeapWord* start, size_t count);