Profiler experiments: prevent self-optimization for V8 Extensions

src/compiler.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 101 matching lines @@
 
 // Primitive functions are unlikely to be picked up by the stack-walking
 // profiler, so they trigger their own optimization when they're called
 // for the SharedFunctionInfo::kCallsUntilPrimitiveOptimization-th time.
 bool CompilationInfo::ShouldSelfOptimize() {
   return FLAG_self_optimization &&
       FLAG_crankshaft &&
       !Serializer::enabled() &&
       !function()->flags()->Contains(kDontSelfOptimize) &&
       !function()->flags()->Contains(kDontOptimize) &&
+      function()->scope()->allows_lazy_recompilation() &&
       (shared_info().is_null() || !shared_info()->optimization_disabled());
 }
 
 
 void CompilationInfo::AbortOptimization() {
   Handle<Code> code(shared_info()->code());
   SetCode(code);
 }
 
 
@@ skipping 669 matching lines @@
     }
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code()),
                  info));
 }
 
 } }  // namespace v8::internal