[Isolates]...

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 590 matching lines @@
   return ExternalReference(Factory::the_hole_value().location());
 }
 
 
 ExternalReference ExternalReference::roots_address() {
   return ExternalReference(Heap::roots_address());
 }
 
 
 ExternalReference ExternalReference::address_of_stack_limit() {
-  return ExternalReference(StackGuard::address_of_jslimit());
+  return ExternalReference(
+      Isolate::Current()->stack_guard()->address_of_jslimit());
 }
 
 
 ExternalReference ExternalReference::address_of_real_stack_limit() {
-  return ExternalReference(StackGuard::address_of_real_jslimit());
+  return ExternalReference(
+      Isolate::Current()->stack_guard()->address_of_real_jslimit());
 }
 
 
 ExternalReference ExternalReference::address_of_regexp_stack_limit() {
   return ExternalReference(RegExpStack::limit_address());
 }
 
 
 ExternalReference ExternalReference::new_space_start() {
   return ExternalReference(Heap::NewSpaceStart());
@@ skipping 159 matching lines @@
   return ExternalReference(Redirect(FUNCTION_ADDR(Debug::Break)));
 }
 
 
 ExternalReference ExternalReference::debug_step_in_fp_address() {
   return ExternalReference(Debug::step_in_fp_addr());
 }
 #endif
 
 } }  // namespace v8::internal