Ignore evacuation canditate pages when verifying spaces.

src/mark-compact.cc

 // Copyright 2012 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 308 matching lines @@
     }
   }
 
   Context* current_native_context_;
 };
 
 
 static void VerifyNativeContextSeparation(Heap* heap) {
   HeapObjectIterator it(heap->code_space());
 
-  for (Object* object = it.Next(); object != NULL; object = it.Next()) {
+  for (Object* object = it.NextIgnoreEvacuationCandidates();
+       object != NULL;
+       object = it.NextIgnoreEvacuationCandidates()) {
     VerifyNativeContextSeparationVisitor visitor;
     Code::cast(object)->CodeIterateBody(&visitor);
   }
 }
 #endif
 
 
 void MarkCompactCollector::AddEvacuationCandidate(Page* p) {
   p->MarkEvacuationCandidate();
   evacuation_candidates_.Add(p);
@@ skipping 135 matching lines @@
   for (HeapObject* obj = it.Next(); obj != NULL; obj = it.Next()) {
     MarkBit mark_bit = Marking::MarkBitFrom(obj);
     CHECK(Marking::IsWhite(mark_bit));
     CHECK_EQ(0, Page::FromAddress(obj->address())->LiveBytes());
   }
 }
 
 
 void MarkCompactCollector::VerifyWeakEmbeddedMapsInOptimizedCode() {
   HeapObjectIterator code_iterator(heap()->code_space());
-  for (HeapObject* obj = code_iterator.Next();
+  for (HeapObject* obj = code_iterator.NextIgnoreEvacuationCandidates();
        obj != NULL;
-       obj = code_iterator.Next()) {
+       obj = code_iterator.NextIgnoreEvacuationCandidates()) {
     Code* code = Code::cast(obj);
     if (code->kind() != Code::OPTIMIZED_FUNCTION) continue;
     if (code->marked_for_deoptimization()) continue;
     code->VerifyEmbeddedMapsDependency();
   }
 }
 
 
 void MarkCompactCollector::VerifyOmittedPrototypeChecks() {
   HeapObjectIterator iterator(heap()->map_space());
-  for (HeapObject* obj = iterator.Next();
+  for (HeapObject* obj = iterator.NextIgnoreEvacuationCandidates();
        obj != NULL;
-       obj = iterator.Next()) {
+       obj = iterator.NextIgnoreEvacuationCandidates()) {
     Map* map = Map::cast(obj);
     map->VerifyOmittedPrototypeChecks();
   }
 }
 #endif  // VERIFY_HEAP
 
 
 static void ClearMarkbitsInPagedSpace(PagedSpace* space) {
   PageIterator it(space);
 
@@ skipping 3609 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal