diff src/share/vm/code/relocInfo.hpp @ 13553:d49f00604347

removed poll_Relocation::pollingForm type and associated data field and rely solely on format field of safepoint relocation entries when deciding whether or not to relocate the operand of a safepoint poll instruction
author Doug Simon <doug.simon@oracle.com>
date Wed, 08 Jan 2014 16:57:30 +0100
parents fa5180b3c18e
children d2c8b553f621
line wrap: on
line diff
--- a/src/share/vm/code/relocInfo.hpp	Wed Jan 08 16:56:01 2014 +0100
+++ b/src/share/vm/code/relocInfo.hpp	Wed Jan 08 16:57:30 2014 +0100
@@ -213,8 +213,7 @@
 // relocInfo::poll_[return_]type -- a safepoint poll
 //   Value:  none
 //   Instruction types: memory load or test
-//   Data:  []       the associated set-oops are adjacent to the call
-//          [n]      n is a poll_Relocation::pollingForm value
+//   Data:  none
 //
 // For example:
 //
@@ -1277,53 +1276,15 @@
   section_word_Relocation() { }
 };
 
+
 class poll_Relocation : public Relocation {
- public:
-  enum pollingForm {
-    pc_relative,
-    absolute
-  };
+  bool          is_data()                      { return true; }
   relocInfo::relocType type() { return relocInfo::poll_type; }
-  bool          is_data()                      { return true; }
   void     fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest);
- private:
-  pollingForm     _form;
- public:
-
-  static RelocationHolder spec(poll_Relocation::pollingForm form) {
-    RelocationHolder rh = newHolder();
-    new(rh) poll_Relocation(form);
-    return rh;
-  }
-
-  poll_Relocation(poll_Relocation::pollingForm form) {
-    _form = form;
-  }
-  poll_Relocation::pollingForm form() { return _form; }
-
-  void pack_data_to(CodeSection* dest);
-  void unpack_data();
-
- protected:
-  friend class RelocIterator;
-  poll_Relocation() { }
 };
 
 class poll_return_Relocation : public poll_Relocation {
- public:
   relocInfo::relocType type() { return relocInfo::poll_return_type; }
-
-  static RelocationHolder spec(poll_Relocation::pollingForm distance) {
-    RelocationHolder rh = newHolder();
-    new(rh) poll_return_Relocation(distance);
-    return rh;
-  }
-
-  poll_return_Relocation(poll_Relocation::pollingForm distance) : poll_Relocation(distance) { }
-
- private:
-  friend class RelocIterator;
-  poll_return_Relocation() { }
 };
 
 // We know all the xxx_Relocation classes, so now we can define these: