Combine the incremental-marking write barrier and the remembered-set...

src/incremental-marking.cc

 // Copyright 2011 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 151 matching lines @@
 static void PatchIncrementalMarkingRecordWriteStubs(bool enable) {
   NumberDictionary* stubs = Heap::code_stubs();
 
   int capacity = stubs->Capacity();
   for (int i = 0; i < capacity; i++) {
     Object* k = stubs->KeyAt(i);
     if (stubs->IsKey(k)) {
       uint32_t key = NumberToUint32(k);
 
       if (CodeStub::MajorKeyFromKey(key) ==
           CodeStub::IncrementalMarkingRecordWrite) {

[Vyacheslav Egorov (Chromium), 2011/04/06 11:46:40]

maybe change keyname as well?

         Object* e = stubs->ValueAt(i);
         if (e->IsCode()) {
-          IncrementalMarkingRecordWriteStub::Patch(Code::cast(e), enable);
+          RecordWriteStub::Patch(Code::cast(e), enable);
         }
       }
     }
   }
 }
 
 static VirtualMemory* marking_stack_memory = NULL;
 
 static void EnsureMarkingStackIsCommitted() {
   if (marking_stack_memory == NULL) {
@@ skipping 189 matching lines @@
 
       if ((steps_count_ % kAllocationMarkingFactorSpeedupInterval) == 0) {
         allocation_marking_factor_ += kAllocationMarkingFactorSpeedup;
       }
     }
   }
 }
 
 
 } }  // namespace v8::internal