Move profiler_ticks to Code object, don't walk the stack when patching ICs

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 809671a88b0148406b84f1ba1ac218ce606bd51f..6c2c73aab06d73bdea20725987f308c82f0dad87 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -3088,6 +3088,19 @@ void Code::set_allow_osr_at_loop_nesting_level(int level) {
 }
 
 
+int Code::profiler_ticks() {
+  ASSERT(kind() == FUNCTION);
+  return READ_BYTE_FIELD(this, kProfilerTicksOffset);
+}
+
+
+void Code::set_profiler_ticks(int ticks) {
+  ASSERT(kind() == FUNCTION);
+  ASSERT(ticks < 256);
+  WRITE_BYTE_FIELD(this, kProfilerTicksOffset, ticks);
+}
+
+
 unsigned Code::stack_slots() {
   ASSERT(kind() == OPTIMIZED_FUNCTION);
   return READ_UINT32_FIELD(this, kStackSlotsOffset);
@@ -3507,6 +3520,7 @@ ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset)
 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset)
 ACCESSORS(SharedFunctionInfo, this_property_assignments, Object,
           kThisPropertyAssignmentsOffset)
+SMI_ACCESSORS(SharedFunctionInfo, ic_age, kICAgeOffset)
 
 
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, hidden_prototype,
@@ -3557,8 +3571,6 @@ SMI_ACCESSORS(SharedFunctionInfo, this_property_assignments_count,
 SMI_ACCESSORS(SharedFunctionInfo, opt_count, kOptCountOffset)
 SMI_ACCESSORS(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset)
 SMI_ACCESSORS(SharedFunctionInfo, deopt_counter, kDeoptCounterOffset)
-SMI_ACCESSORS(SharedFunctionInfo, profiler_ticks, kProfilerTicksOffset)
-SMI_ACCESSORS(SharedFunctionInfo, ic_age, kICAgeOffset)
 #else
 
 #define PSEUDO_SMI_ACCESSORS_LO(holder, name, offset)             \
@@ -3612,11 +3624,6 @@ PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, opt_count, kOptCountOffset)
 
 PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset)
 PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, deopt_counter, kDeoptCounterOffset)
-
-PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo,
-                        profiler_ticks,
-                        kProfilerTicksOffset)
-PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, ic_age, kICAgeOffset)
 #endif
 
 
@@ -4820,7 +4827,7 @@ Object* TypeFeedbackCells::RawUninitializedSentinel(Heap* heap) {
 
 
 SMI_ACCESSORS(TypeFeedbackInfo, ic_total_count, kIcTotalCountOffset)
-SMI_ACCESSORS(TypeFeedbackInfo, ic_with_typeinfo_count,
+SMI_ACCESSORS(TypeFeedbackInfo, ic_with_type_info_count,
               kIcWithTypeinfoCountOffset)
 ACCESSORS(TypeFeedbackInfo, type_feedback_cells, TypeFeedbackCells,
           kTypeFeedbackCellsOffset)