Rename "parallel recompilation" to "concurrent recompilation".

src/debug.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 2029 matching lines @@
   void VisitThread(Isolate* isolate, ThreadLocalTop* top) {
     RedirectActivationsToRecompiledCodeOnThread(isolate, top);
   }
 };
 
 
 void Debug::PrepareForBreakPoints() {
   // If preparing for the first break point make sure to deoptimize all
   // functions as debugging does not work with optimized code.
   if (!has_break_points_) {
-    if (FLAG_parallel_recompilation) {
+    if (FLAG_concurrent_recompilation) {
       isolate_->optimizing_compiler_thread()->Flush();
     }
 
     Deoptimizer::DeoptimizeAll(isolate_);
 
     Handle<Code> lazy_compile =
         Handle<Code>(isolate_->builtins()->builtin(Builtins::kLazyCompile));
 
     // There will be at least one break point when we are done.
     has_break_points_ = true;
@@ skipping 40 matching lines @@
 
           Code::Kind kind = function->code()->kind();
           if (kind == Code::FUNCTION &&
               !function->code()->has_debug_break_slots()) {
             function->set_code(*lazy_compile);
             function->shared()->set_code(*lazy_compile);
           } else if (kind == Code::BUILTIN &&
               (function->IsMarkedForInstallingRecompiledCode() ||
                function->IsInRecompileQueue() ||
                function->IsMarkedForLazyRecompilation() ||
-               function->IsMarkedForParallelRecompilation())) {
+               function->IsMarkedForConcurrentRecompilation())) {
             // Abort in-flight compilation.
             Code* shared_code = function->shared()->code();
             if (shared_code->kind() == Code::FUNCTION &&
                 shared_code->has_debug_break_slots()) {
               function->set_code(shared_code);
             } else {
               function->set_code(*lazy_compile);
               function->shared()->set_code(*lazy_compile);
             }
           }
@@ skipping 1743 matching lines @@
     {
       Locker locker(reinterpret_cast<v8::Isolate*>(isolate_));
       isolate_->debugger()->CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal