--- a/hotspot/src/share/vm/memory/universe.hpp Tue Jul 21 21:33:44 2009 -0700
+++ b/hotspot/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; }