Basic implementation of incremental marking.

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 20 matching lines @@
 // The original source code covered by the above license above has been
 // modified significantly by Google Inc.
 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 
 #include "v8.h"
 
 #include "arguments.h"
 #include "deoptimizer.h"
 #include "execution.h"
 #include "ic-inl.h"
+#include "incremental-marking.h"
 #include "factory.h"
 #include "runtime.h"
 #include "runtime-profiler.h"
 #include "serialize.h"
 #include "stub-cache.h"
 #include "regexp-stack.h"
 #include "ast.h"
 #include "regexp-macro-assembler.h"
 #include "platform.h"
 #include "store-buffer.h"
@@ skipping 533 matching lines @@
 
 
 ExternalReference::ExternalReference(Top::AddressId id)
   : address_(Top::get_address_from_id(id)) {}
 
 
 ExternalReference::ExternalReference(const SCTableReference& table_ref)
   : address_(table_ref.address()) {}
 
 
+ExternalReference ExternalReference::incremental_marking_record_write_function() {
+  return ExternalReference(Redirect(FUNCTION_ADDR(IncrementalMarking::RecordWrite)));
+}
+
+
 ExternalReference ExternalReference::perform_gc_function() {
   return ExternalReference(Redirect(FUNCTION_ADDR(Runtime::PerformGC)));
 }
 
 
 ExternalReference ExternalReference::fill_heap_number_with_random_function() {
   return
       ExternalReference(Redirect(FUNCTION_ADDR(V8::FillHeapNumberWithRandom)));
 }
 
@@ skipping 362 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal