8003424: Enable Class Data Sharing for CompressedOops

8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server

Move klass metaspace above the heap and support CDS with compressed klass ptrs.

Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
This commit is contained in:
Harold Seigel 2013-08-15 20:04:10 -04:00
parent 9d372e7801
commit 4d91f4e69d
34 changed files with 876 additions and 552 deletions

View file

@ -3036,7 +3036,7 @@ class CommandLineFlags {
product(uintx, MaxMetaspaceSize, max_uintx, \
"Maximum size of Metaspaces (in bytes)") \
\
product(uintx, ClassMetaspaceSize, 2*M, \
product(uintx, ClassMetaspaceSize, 1*G, \
"Maximum size of InstanceKlass area in Metaspace used for " \
"UseCompressedKlassPointers") \
\