New approach to Crankshaft decision-making

src/objects-inl.h

 // Copyright 2011 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 3670 matching lines @@
 Smi* SharedFunctionInfo::deopt_counter() {
   return reinterpret_cast<Smi*>(READ_FIELD(this, kDeoptCounterOffset));
 }
 
 
 void SharedFunctionInfo::set_deopt_counter(Smi* value) {
   WRITE_FIELD(this, kDeoptCounterOffset, value);
 }
 
 
+SMI_ACCESSORS(SharedFunctionInfo, call_counter, kCallCounterOffset)
+
+
 bool SharedFunctionInfo::is_compiled() {
   return code() !=
       Isolate::Current()->builtins()->builtin(Builtins::kLazyCompile);
 }
 
 
 bool SharedFunctionInfo::IsApiFunction() {
   return function_data()->IsFunctionTemplateInfo();
 }
 
@@ skipping 86 matching lines @@
 
   set_code(code);
 
   // Add/remove the function from the list of optimized functions for this
   // context based on the state change.
   if (!was_optimized && is_optimized) {
     context()->global_context()->AddOptimizedFunction(this);
   }
   if (was_optimized && !is_optimized) {
     context()->global_context()->RemoveOptimizedFunction(this);
+    shared()->set_call_counter(
+        SharedFunctionInfo::kCallsUntilPrimitiveOptimization);
   }
 }
 
 
 Context* JSFunction::context() {
   return Context::cast(READ_FIELD(this, kContextOffset));
 }
 
 
 Object* JSFunction::unchecked_context() {
@@ skipping 62 matching lines @@
 bool JSFunction::should_have_prototype() {
   return map()->function_with_prototype();
 }
 
 
 bool JSFunction::is_compiled() {
   return code() != GetIsolate()->builtins()->builtin(Builtins::kLazyCompile);
 }
 
 
+SMI_ACCESSORS(JSFunction, profiler_ticks, kProfilerTicksOffset)
+
+
 FixedArray* JSFunction::literals() {
   ASSERT(!shared()->bound());
   return literals_or_bindings();
 }
 
 
 void JSFunction::set_literals(FixedArray* literals) {
   ASSERT(!shared()->bound());
   set_literals_or_bindings(literals);
 }
@@ skipping 830 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_