Mercurial > hg > truffle
diff src/share/vm/oops/constantPoolKlass.hpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | d1605aabd0a1 |
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--- a/src/share/vm/oops/constantPoolKlass.hpp Fri Apr 11 09:56:35 2008 -0400 +++ b/src/share/vm/oops/constantPoolKlass.hpp Sun Apr 13 17:43:42 2008 -0400 @@ -24,7 +24,8 @@ // A constantPoolKlass is the klass of a constantPoolOop -class constantPoolKlass : public arrayKlass { +class constantPoolKlass : public Klass { + juint _alloc_size; // allocation profiling support public: // Dispatched klass operations bool oop_is_constantPool() const { return true; } @@ -44,7 +45,7 @@ // Sizing static int header_size() { return oopDesc::header_size() + sizeof(constantPoolKlass)/HeapWordSize; } - int object_size() const { return arrayKlass::object_size(header_size()); } + int object_size() const { return align_object_size(header_size()); } // Garbage collection void oop_follow_contents(oop obj); @@ -57,6 +58,11 @@ int oop_oop_iterate(oop obj, OopClosure* blk); int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); + // Allocation profiling support + // no idea why this is pure virtual and not in Klass ??? + juint alloc_size() const { return _alloc_size; } + void set_alloc_size(juint n) { _alloc_size = n; } + #ifndef PRODUCT public: // Printing