Rename "parallel recompilation" to "concurrent recompilation".

test/cctest/test-heap.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 2808 matching lines @@
   size_t length_;
 };
 
 
 void ReleaseStackTraceDataTest(const char* source, const char* accessor) {
   // Test that the data retained by the Error.stack accessor is released
   // after the first time the accessor is fired.  We use external string
   // to check whether the data is being released since the external string
   // resource's callback is fired when the external string is GC'ed.
   FLAG_use_ic = false;  // ICs retain objects.
-  FLAG_parallel_recompilation = false;
+  FLAG_concurrent_recompilation = false;
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   SourceResource* resource = new SourceResource(i::StrDup(source));
   {
     v8::HandleScope scope(CcTest::isolate());
     v8::Handle<v8::String> source_string = v8::String::NewExternal(resource);
     HEAP->CollectAllAvailableGarbage();
     v8::Script::Compile(source_string)->Run();
     CHECK(!resource->IsDisposed());
   }
@@ skipping 534 matching lines @@
              "    var a = new Array(n);"
              "    for (var i = 0; i < n; i += 100) a[i] = i;"
              "};"
              "f(10 * 1024 * 1024);");
   IncrementalMarking* marking = HEAP->incremental_marking();
   if (marking->IsStopped()) marking->Start();
   // This big step should be sufficient to mark the whole array.
   marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD);
   ASSERT(marking->IsComplete());
 }