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diff src/share/vm/memory/generation.hpp @ 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 12eea04c8b06
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--- a/src/share/vm/memory/generation.hpp	Fri Apr 11 09:56:35 2008 -0400
+++ b/src/share/vm/memory/generation.hpp	Sun Apr 13 17:43:42 2008 -0400
@@ -295,13 +295,7 @@
   //
   // The "obj_size" argument is just obj->size(), passed along so the caller can
   // avoid repeating the virtual call to retrieve it.
-  //
-  // The "ref" argument, if non-NULL, is the address of some reference to "obj"
-  // (that is "*ref == obj"); some generations may use this information to, for
-  // example, influence placement decisions.
-  //
-  // The default implementation ignores "ref" and calls allocate().
-  virtual oop promote(oop obj, size_t obj_size, oop* ref);
+  virtual oop promote(oop obj, size_t obj_size);
 
   // Thread "thread_num" (0 <= i < ParalleGCThreads) wants to promote
   // object "obj", whose original mark word was "m", and whose size is