Mercurial > hg > truffle
diff src/share/vm/utilities/globalDefinitions.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 | aa6f2ea19d8f |
children | 610be0309a79 2b8e28fdf503 |
line wrap: on
line diff
--- a/src/share/vm/utilities/globalDefinitions.hpp Fri Oct 25 11:13:11 2013 -0400 +++ b/src/share/vm/utilities/globalDefinitions.hpp Fri Oct 25 15:19:29 2013 -0400 @@ -368,8 +368,6 @@ // Klass encoding metaspace max size const uint64_t KlassEncodingMetaspaceMax = (uint64_t(max_juint) + 1) << LogKlassAlignmentInBytes; -const jlong CompressedKlassPointersBase = NOT_LP64(0) LP64_ONLY(CONST64(0x800000000)); // 32*G - // Machine dependent stuff #ifdef TARGET_ARCH_x86