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

runtime/vm/code_generator.cc

Index: runtime/vm/code_generator.cc
diff --git a/runtime/vm/code_generator.cc b/runtime/vm/code_generator.cc
index b3cb3bc4c0313f9ffe7796cb8da7c5f497c980da..2aba0657393f17fc54f51efadd2d206eb50834d9 100644
--- a/runtime/vm/code_generator.cc
+++ b/runtime/vm/code_generator.cc
@@ -1499,8 +1499,6 @@ DEFINE_RUNTIME_ENTRY(OptimizeInvokedFunction, 1) {
       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;