Check that external references are registered in the serializer.

src/ia32/macro-assembler-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 3110 matching lines @@
 
 
 void MacroAssembler::CheckPageFlagForMap(
     Handle<Map> map,
     int mask,
     Condition cc,
     Label* condition_met,
     Label::Distance condition_met_distance) {
   DCHECK(cc == zero || cc == not_zero);
   Page* page = Page::FromAddress(map->address());
+  DCHECK(!serializer_enabled());  // Serializer cannot match page_flags.
   ExternalReference reference(ExternalReference::page_flags(page));
   // The inlined static address check of the page's flags relies
   // on maps never being compacted.
   DCHECK(!isolate()->heap()->mark_compact_collector()->
          IsOnEvacuationCandidate(*map));
   if (mask < (1 << kBitsPerByte)) {
     test_b(Operand::StaticVariable(reference), static_cast<uint8_t>(mask));
   } else {
     test(Operand::StaticVariable(reference), Immediate(mask));
   }
@@ skipping 289 matching lines @@
   if (ms.shift() > 0) sar(edx, ms.shift());
   mov(eax, dividend);
   shr(eax, 31);
   add(edx, eax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32