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diff src/share/vm/memory/serialize.cpp @ 113:ba764ed4b6f2

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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
line wrap: on
line diff
--- 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));