Mercurial > hg > graal-compiler
diff src/share/vm/memory/serialize.cpp @ 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/memory/serialize.cpp Fri Apr 11 09:56:35 2008 -0400 +++ b/src/share/vm/memory/serialize.cpp Sun Apr 13 17:43:42 2008 -0400 @@ -41,17 +41,18 @@ int tag = 0; soc->do_tag(--tag); + assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); // Verify the sizes of various oops in the system. soc->do_tag(sizeof(oopDesc)); soc->do_tag(sizeof(instanceOopDesc)); soc->do_tag(sizeof(methodOopDesc)); soc->do_tag(sizeof(constMethodOopDesc)); soc->do_tag(sizeof(methodDataOopDesc)); - soc->do_tag(sizeof(arrayOopDesc)); + soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); soc->do_tag(sizeof(constantPoolOopDesc)); soc->do_tag(sizeof(constantPoolCacheOopDesc)); - soc->do_tag(sizeof(objArrayOopDesc)); - soc->do_tag(sizeof(typeArrayOopDesc)); + soc->do_tag(objArrayOopDesc::base_offset_in_bytes(T_BYTE)); + soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); soc->do_tag(sizeof(symbolOopDesc)); soc->do_tag(sizeof(klassOopDesc)); soc->do_tag(sizeof(markOopDesc));