1.1 --- a/src/share/vm/code/relocInfo.hpp Mon Apr 04 22:17:15 2011 -0700
1.2 +++ b/src/share/vm/code/relocInfo.hpp Tue Apr 05 00:31:09 2011 -0700
1.3 @@ -703,6 +703,10 @@
1.4 assert(datalen()==0 || type()==relocInfo::none, "no data here");
1.5 }
1.6
1.7 + static bool is_reloc_index(intptr_t index) {
1.8 + return 0 < index && index < os::vm_page_size();
1.9 + }
1.10 +
1.11 protected:
1.12 // Helper functions for pack_data_to() and unpack_data().
1.13
1.14 @@ -1127,6 +1131,12 @@
1.15 return rh;
1.16 }
1.17
1.18 + // Some address looking values aren't safe to treat as relocations
1.19 + // and should just be treated as constants.
1.20 + static bool can_be_relocated(address target) {
1.21 + return target != NULL && !is_reloc_index((intptr_t)target);
1.22 + }
1.23 +
1.24 private:
1.25 address _target; // address in runtime
1.26
