Details wrt parallel recompilation.

src/isolate.h

 // 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 274 matching lines @@
 
   Address try_catch_handler_address_;
 };
 
 
 class SystemThreadManager {
  public:
   enum ParallelSystemComponent {
     PARALLEL_SWEEPING,
     CONCURRENT_SWEEPING,
-    PARALLEL_MARKING
+    PARALLEL_MARKING,
+    PARALLEL_RECOMPILATION
   };
 
   static int NumberOfParallelSystemThreads(ParallelSystemComponent type);
 
   static const int kMaxThreads = 4;
 };
 
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
 
@@ skipping 1170 matching lines @@
 
 // Mark the native context with out of memory.
 inline void Context::mark_out_of_memory() {
   native_context()->set_out_of_memory(HEAP->true_value());
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_