More aggressively inline optimized code.

src/hydrogen.cc

 // Copyright 2013 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 6335 matching lines @@
   CompilationInfo* outer_info = current_info();
   if (target->context() != outer_info->closure()->context() ||
       outer_info->scope()->contains_with() ||
       outer_info->scope()->num_heap_slots() > 0) {
     TraceInline(target, caller, "target requires context change");
     return false;
   }
 #endif
 
 
-  // Don't inline deeper than kMaxInliningLevels calls.
+  // Don't inline deeper than the maximum number of inlining levels.
   HEnvironment* env = environment();
   int current_level = 1;
   while (env->outer() != NULL) {
-    if (current_level == Compiler::kMaxInliningLevels) {
+    if (current_level == FLAG_max_inlining_levels) {
       TraceInline(target, caller, "inline depth limit reached");
       return false;
     }
     if (env->outer()->frame_type() == JS_FUNCTION) {
       current_level++;
     }
     env = env->outer();
   }
 
   // Don't inline recursive functions.
@@ skipping 3636 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal