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6578152: fill_region_with_object has usability and safety issues

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Reviewed-by: apetrusenko, ysr
This commit is contained in:
John Coomes 2008-12-11 12:05:08 -08:00
parent 26f6b1692a
commit 000b184507
25 changed files with 261 additions and 198 deletions
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8
hotspot/src/share/vm/memory/sharedHeap.hpp
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@ -108,14 +108,6 @@ public:
void set_perm(PermGen* perm_gen) { _perm_gen = perm_gen; }
// A helper function that fills a region of the heap with
// with a single object.
static void fill_region_with_object(MemRegion mr);
// Minimum garbage fill object size
static size_t min_fill_size() { return (size_t)align_object_size(oopDesc::header_size()); }
static size_t min_fill_size_in_bytes() { return min_fill_size() * HeapWordSize; }
// This function returns the "GenRemSet" object that allows us to scan
// generations; at least the perm gen, possibly more in a fully
// generational heap.