Add ENABLE_DEBUGGER_SUPPORT macro....

src/assembler.cc

Index: src/assembler.cc
===================================================================
--- src/assembler.cc	(revision 1738)
+++ src/assembler.cc	(working copy)
@@ -521,11 +521,11 @@
 ExternalReference::ExternalReference(const IC_Utility& ic_utility)
   : address_(ic_utility.address()) {}
 
-
+#ifdef ENABLE_DEBUGGER_SUPPORT
 ExternalReference::ExternalReference(const Debug_Address& debug_address)
   : address_(debug_address.address()) {}
+#endif
 
-
 ExternalReference::ExternalReference(StatsCounter* counter)
   : address_(reinterpret_cast<Address>(counter->GetInternalPointer())) {}
 
@@ -557,32 +557,26 @@
 }
 
 
-ExternalReference ExternalReference::debug_break() {
-  return ExternalReference(FUNCTION_ADDR(Debug::Break));
-}
-
-
 ExternalReference ExternalReference::new_space_start() {
   return ExternalReference(Heap::NewSpaceStart());
 }
 
+
 ExternalReference ExternalReference::new_space_allocation_top_address() {
   return ExternalReference(Heap::NewSpaceAllocationTopAddress());
 }
 
+
 ExternalReference ExternalReference::heap_always_allocate_scope_depth() {
   return ExternalReference(Heap::always_allocate_scope_depth_address());
 }
 
+
 ExternalReference ExternalReference::new_space_allocation_limit_address() {
   return ExternalReference(Heap::NewSpaceAllocationLimitAddress());
 }
 
-ExternalReference ExternalReference::debug_step_in_fp_address() {
-  return ExternalReference(Debug::step_in_fp_addr());
-}
 
-
 static double add_two_doubles(double x, double y) {
   return x + y;
 }
@@ -618,4 +612,16 @@
   return ExternalReference(FUNCTION_ADDR(function));
 }
 
+
+#ifdef ENABLE_DEBUGGER_SUPPORT
+ExternalReference ExternalReference::debug_break() {
+  return ExternalReference(FUNCTION_ADDR(Debug::Break));
+}
+
+
+ExternalReference ExternalReference::debug_step_in_fp_address() {
+  return ExternalReference(Debug::step_in_fp_addr());
+}
+#endif
+
 } }  // namespace v8::internal