Mercurial > hg > truffle
diff src/share/vm/memory/metaspace.hpp @ 13000:209aa13ab8c0
8024927: Nashorn performance regression with CompressedOops
Summary: Allocate compressed class space at end of Java heap. For small heap sizes, without CDS, save some space so compressed classes can have the same favorable compression as oops
Reviewed-by: stefank, hseigel, goetz
| author | coleenp |
|---|---|
| date | Fri, 25 Oct 2013 15:19:29 -0400 |
| parents | a6177f601c64 |
| children | ce86c36b8921 15120a36272d |
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--- a/src/share/vm/memory/metaspace.hpp Fri Oct 25 11:13:11 2013 -0400 +++ b/src/share/vm/memory/metaspace.hpp Fri Oct 25 15:19:29 2013 -0400 @@ -115,13 +115,13 @@ static size_t align_word_size_up(size_t); // Aligned size of the metaspace. - static size_t _class_metaspace_size; + static size_t _compressed_class_space_size; - static size_t class_metaspace_size() { - return _class_metaspace_size; + static size_t compressed_class_space_size() { + return _compressed_class_space_size; } - static void set_class_metaspace_size(size_t metaspace_size) { - _class_metaspace_size = metaspace_size; + static void set_compressed_class_space_size(size_t size) { + _compressed_class_space_size = size; } static size_t _first_chunk_word_size;