Reland "Enable map dependency to in-flight compilation info."

src/runtime.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 8079 matching lines @@
       }
     } else if (type->IsOneByteEqualTo(STATIC_ASCII_VECTOR("parallel"))) {
       function->MarkForParallelRecompilation();
     }
   }
 
   return isolate->heap()->undefined_value();
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_WaitUntilOptimized) {
+RUNTIME_FUNCTION(MaybeObject*, Runtime_CompleteOptimization) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  if (FLAG_parallel_recompilation) {
-    if (V8::UseCrankshaft() && function->IsOptimizable()) {
-      while (!function->IsOptimized()) OS::Sleep(50);
+  if (FLAG_parallel_recompilation && V8::UseCrankshaft()) {
+    // While function is in optimization pipeline, it is marked with builtins.
+    while (function->code()->kind() == Code::BUILTIN) {
+      isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
+      OS::Sleep(50);
     }
   }
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOptimizationStatus) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   // The least significant bit (after untagging) indicates whether the
@@ skipping 5516 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal