8299191: Unnecessarily global friend functions for relocInfo

Reviewed-by: chagedorn, kvn

src/hotspot/share/asm/codeBuffer.cpp

@@ -348,8 +348,8 @@ void CodeSection::relocate(address at, RelocationHolder const& spec, int format)
   // each carrying the largest possible offset, to advance the locs_point.
   while (offset >= relocInfo::offset_limit()) {
     assert(end < locs_limit(), "adjust previous paragraph of code");
-    *end++ = filler_relocInfo();
-    offset -= filler_relocInfo().addr_offset();
+    *end++ = relocInfo::filler_info();
+    offset -= relocInfo::filler_info().addr_offset();
   }
 
   // If it's a simple reloc with no data, we'll just write (rtype | offset).
@@ -634,7 +634,7 @@ csize_t CodeBuffer::copy_relocations_to(address buf, csize_t buf_limit, bool onl
            code_point_so_far < new_code_point;
            code_point_so_far += jump) {
         jump = new_code_point - code_point_so_far;
-        relocInfo filler = filler_relocInfo();
+        relocInfo filler = relocInfo::filler_info();
         if (jump >= filler.addr_offset()) {
           jump = filler.addr_offset();
         } else {  // else shrink the filler to fit

src/hotspot/share/code/relocInfo.cpp

@@ -86,7 +86,7 @@ relocInfo* relocInfo::finish_prefix(short* prefix_limit) {
     return this+1;
   }
   // cannot compact, so just update the count and return the limit pointer
-  (*this) = prefix_relocInfo(plen);   // write new datalen
+  (*this) = prefix_info(plen);       // write new datalen
   assert(data() + datalen() == prefix_limit, "pointers must line up");
   return (relocInfo*)prefix_limit;
 }

src/hotspot/share/code/relocInfo.hpp

@@ -368,7 +368,9 @@ class relocInfo {
   //  - to pad out the relocInfo array to the required oop alignment
   //  - to disable old relocation information which is no longer applicable
 
-  inline friend relocInfo filler_relocInfo();
+  static relocInfo filler_info() {
+    return relocInfo(relocInfo::none, relocInfo::offset_limit() - relocInfo::offset_unit);
+  }
 
   // Every non-prefix relocation may be preceded by at most one prefix,
   // which supplies 1 or more halfwords of associated data.  Conventionally,
@@ -378,7 +380,10 @@ class relocInfo {
   // "immediate" in the prefix header word itself.  This optimization
   // is invisible outside this module.)
 
-  inline friend relocInfo prefix_relocInfo(int datalen);
+  static relocInfo prefix_info(int datalen = 0) {
+    assert(relocInfo::fits_into_immediate(datalen), "datalen in limits");
+    return relocInfo(relocInfo::data_prefix_tag, relocInfo::RAW_BITS, relocInfo::datalen_tag | datalen);
+  }
 
  private:
   // an immediate relocInfo optimizes a prefix with one 10-bit unsigned value
@@ -456,18 +461,6 @@ class name##_Relocation;
 APPLY_TO_RELOCATIONS(FORWARD_DECLARE_EACH_CLASS)
 #undef FORWARD_DECLARE_EACH_CLASS
 
-
-
-inline relocInfo filler_relocInfo() {
-  return relocInfo(relocInfo::none, relocInfo::offset_limit() - relocInfo::offset_unit);
-}
-
-inline relocInfo prefix_relocInfo(int datalen = 0) {
-  assert(relocInfo::fits_into_immediate(datalen), "datalen in limits");
-  return relocInfo(relocInfo::data_prefix_tag, relocInfo::RAW_BITS, relocInfo::datalen_tag | datalen);
-}
-
-
 // Holder for flyweight relocation objects.
 // Although the flyweight subclasses are of varying sizes,
 // the holder is "one size fits all".