Wire up profiling budget to the Code object.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 04005ac30af4103e3ba8808a390770bec44166b9..ff41fdabcf284a178ad7c51f7faafd9124bf2ffb 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -118,7 +118,7 @@ void FullCodeGenerator::Generate() {
   CompilationInfo* info = info_;
   handler_table_ =
       isolate()->factory()->NewFixedArray(function()->handler_count(), TENURED);
-  profiling_counter_ = isolate()->factory()->NewCell(
+  profiling_budget_ = isolate()->factory()->NewCell(
       Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
   SetFunctionPosition(function());
   Comment cmnt(masm_, "[ function compiled by full code generator");
@@ -307,7 +307,7 @@ void FullCodeGenerator::ClearAccumulator() {
 
 
 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) {
-  __ movq(rbx, profiling_counter_, RelocInfo::EMBEDDED_OBJECT);
+  __ movq(rbx, profiling_budget_, RelocInfo::EMBEDDED_OBJECT);
   __ SmiAddConstant(FieldOperand(rbx, Cell::kValueOffset),
                     Smi::FromInt(-delta));
 }
@@ -319,7 +319,7 @@ void FullCodeGenerator::EmitProfilingCounterReset() {
     // Self-optimization is a one-off thing; if it fails, don't try again.
     reset_value = Smi::kMaxValue;
   }
-  __ movq(rbx, profiling_counter_, RelocInfo::EMBEDDED_OBJECT);
+  __ movq(rbx, profiling_budget_, RelocInfo::EMBEDDED_OBJECT);
   __ movq(kScratchRegister,
           reinterpret_cast<uint64_t>(Smi::FromInt(reset_value)),
           RelocInfo::NONE64);