Create code and instruction object, and install them in the background compilation thread while br…

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
@@ skipping 1481 matching lines @@
         FATAL("Cannot enable inlining annotations and background compilation");
       }
       // Reduce the chance of triggering optimization while the function is
       // being optimized in the background. INT_MIN should ensure that it takes
       // long time to trigger optimization.
       // Note that the background compilation queue rejects duplicate entries.
       function.set_usage_counter(INT_MIN);
       BackgroundCompiler::EnsureInit(thread);
       ASSERT(isolate->background_compiler() != NULL);
       isolate->background_compiler()->CompileOptimized(function);
-      // Install all generated optimized code in the mutator thread (this one).
-      isolate->background_compiler()->InstallGeneratedCode();
       // Continue in the same code.
       arguments.SetReturn(Code::Handle(zone, function.CurrentCode()));
       return;
     }
 
     // Reset usage counter for reoptimization before calling optimizer to
     // prevent recursive triggering of function optimization.
     function.set_usage_counter(0);
     if (FLAG_trace_compiler) {
       if (function.HasOptimizedCode()) {
@@ skipping 371 matching lines @@
   const intptr_t elm_size = old_data.ElementSizeInBytes();
   const TypedData& new_data =
       TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld));
   TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size);
   typed_data_cell.SetAt(0, new_data);
   arguments.SetReturn(new_data);
 }
 
 
 }  // namespace dart