Mercurial > hg > graal-compiler
diff src/share/vm/memory/collectorPolicy.hpp @ 12233:40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
Summary: Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation.
Reviewed-by: stefank, dholmes
| author | tschatzl |
|---|---|
| date | Wed, 11 Sep 2013 16:25:02 +0200 |
| parents | 1135141fb97e |
| children | 9b4d0569f2f4 |
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--- a/src/share/vm/memory/collectorPolicy.hpp Wed Sep 11 12:03:41 2013 +0200 +++ b/src/share/vm/memory/collectorPolicy.hpp Wed Sep 11 16:25:02 2013 +0200 @@ -98,6 +98,9 @@ {} public: + // Return maximum heap alignment that may be imposed by the policy + static size_t compute_max_alignment(); + void set_min_alignment(size_t align) { _min_alignment = align; } size_t min_alignment() { return _min_alignment; } void set_max_alignment(size_t align) { _max_alignment = align; } @@ -234,9 +237,6 @@ // Try to allocate space by expanding the heap. virtual HeapWord* expand_heap_and_allocate(size_t size, bool is_tlab); - // compute max heap alignment - size_t compute_max_alignment(); - // Scale the base_size by NewRation according to // result = base_size / (NewRatio + 1) // and align by min_alignment()