[compiler] Add baseline tier to compilation pipeline.

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 5841 matching lines @@
                             kScopeInfoOffset,
                             reinterpret_cast<Object*>(value),
                             mode);
 }
 
 
 bool SharedFunctionInfo::is_compiled() {
   Builtins* builtins = GetIsolate()->builtins();
   DCHECK(code() != builtins->builtin(Builtins::kCompileOptimizedConcurrent));
   DCHECK(code() != builtins->builtin(Builtins::kCompileOptimized));
+  DCHECK(code() != builtins->builtin(Builtins::kCompileBaseline));
   return code() != builtins->builtin(Builtins::kCompileLazy);
 }
 
 
 bool SharedFunctionInfo::has_simple_parameters() {
   return scope_info()->HasSimpleParameters();
 }
 
 
 bool SharedFunctionInfo::HasDebugInfo() {
@@ skipping 175 matching lines @@
 
 bool SharedFunctionInfo::OptimizedCodeMapIsCleared() const {
   return optimized_code_map() == GetHeap()->cleared_optimized_code_map();
 }
 
 
 bool JSFunction::IsOptimized() {
   return code()->kind() == Code::OPTIMIZED_FUNCTION;
 }
 
+bool JSFunction::IsMarkedForBaseline() {
+  return code() ==
+         GetIsolate()->builtins()->builtin(Builtins::kCompileBaseline);
+}
 
 bool JSFunction::IsMarkedForOptimization() {
   return code() == GetIsolate()->builtins()->builtin(
       Builtins::kCompileOptimized);
 }
 
 
 bool JSFunction::IsMarkedForConcurrentOptimization() {
   return code() == GetIsolate()->builtins()->builtin(
       Builtins::kCompileOptimizedConcurrent);
@@ skipping 145 matching lines @@
     DCHECK(!prototype->IsMap());
     return prototype;
   }
   return instance_prototype();
 }
 
 
 bool JSFunction::is_compiled() {
   Builtins* builtins = GetIsolate()->builtins();
   return code() != builtins->builtin(Builtins::kCompileLazy) &&
+         code() != builtins->builtin(Builtins::kCompileBaseline) &&
          code() != builtins->builtin(Builtins::kCompileOptimized) &&
          code() != builtins->builtin(Builtins::kCompileOptimizedConcurrent);
 }
 
 
 int JSFunction::NumberOfLiterals() {
   return literals()->length();
 }
 
 
@@ skipping 1586 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_