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diff src/share/vm/memory/universe.hpp @ 858:5314d85ffd54

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6826736: CMS: core dump with -XX:+UseCompressedOops Summary: Fix deoptimization code and OopMapSet::all_do() to check for oop = narrow_oop_base. Reviewed-by: jcoomes, phh, ysr, never
author kvn
date Wed, 22 Jul 2009 15:48:51 -0700
parents bd441136a5ce
children 433f394ab509
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--- a/src/share/vm/memory/universe.hpp	Tue Jul 21 21:33:44 2009 -0700
+++ b/src/share/vm/memory/universe.hpp	Wed Jul 22 15:48:51 2009 -0700
@@ -343,6 +343,7 @@
   // For UseCompressedOops
   static address* narrow_oop_base_addr()              { return &_narrow_oop._base; }
   static address  narrow_oop_base()                   { return  _narrow_oop._base; }
+  static bool  is_narrow_oop_base(void* addr)         { return (narrow_oop_base() == (address)addr); }
   static int      narrow_oop_shift()                  { return  _narrow_oop._shift; }
   static void     set_narrow_oop_base(address base)   { _narrow_oop._base  = base; }
   static void     set_narrow_oop_shift(int shift)     { _narrow_oop._shift = shift; }