VM: the small return_address_index function can be implemented in the header

GNUmakefile

@@ -46,7 +46,6 @@ ifdef CONFIG
 		vm/free_list.o \
 		vm/full_collector.o \
 		vm/gc.o \
-		vm/gc_info.o \
 		vm/image.o \
 		vm/inline_cache.o \
 		vm/instruction_operands.o \

Nmakefile

@@ -70,7 +70,6 @@ DLL_OBJS = $(PLAF_DLL_OBJS) \
 	vm\free_list.obj \
 	vm\full_collector.obj \
 	vm\gc.obj \
-	vm/gc_info.obj \
 	vm\image.obj \
 	vm\inline_cache.obj \
 	vm\instruction_operands.obj \

vm/gc_info.cpp

@@ -1,16 +0,0 @@
-#include "master.hpp"
-
-namespace factor {
-
-cell gc_info::return_address_index(cell return_address) {
-  uint32_t* return_address_array = return_addresses();
-
-  for (cell i = 0; i < return_address_count; i++) {
-    if (return_address == return_address_array[i])
-      return i;
-  }
-
-  return (cell)-1;
-}
-
-}

vm/gc_info.hpp

@@ -53,7 +53,16 @@ struct gc_info {
     return base_pointer_map()[index * derived_root_count + derived_root];
   }
 
-  cell return_address_index(cell return_address);
+  cell return_address_index(cell return_address) {
+    uint32_t* return_address_array = return_addresses();
+
+    for (cell i = 0; i < return_address_count; i++) {
+      if (return_address == return_address_array[i])
+        return i;
+    }
+
+    return (cell)-1;
+  }
 };
 
 }