Cleanup CallInterfaceDescriptor

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index 7f4d91012731eb26ac8ce5451daf29dc79e05ec6..7963837c5d21aab365124cbbffb9a02f8355d32a 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -367,16 +367,23 @@ class CodeStubInterfaceDescriptor {
 };
 
 
-struct PlatformCallInterfaceDescriptor;
+class PlatformCallInterfaceDescriptor;
 
 
-struct CallInterfaceDescriptor {
+class CallInterfaceDescriptor {
+ public:
   CallInterfaceDescriptor()
       : register_param_count_(-1),
         register_params_(NULL),
         param_representations_(NULL),
         platform_specific_descriptor_(NULL) { }
 
+  // A copy of the passed in registers and param_representations is made
+  // and owned by the CallInterfaceDescriptor.
+  void Initialize(int register_parameter_count, Register* registers,
+                  Representation* param_representations,
+                  PlatformCallInterfaceDescriptor* platform_descriptor = NULL);
+
   bool initialized() const { return register_param_count_ >= 0; }
 
   int environment_length() const {
@@ -395,9 +402,10 @@ struct CallInterfaceDescriptor {
     return platform_specific_descriptor_;
   }
 
+ private:
   int register_param_count_;
-  Register* register_params_;
-  Representation* param_representations_;
+  SmartArrayPointer<Register> register_params_;
+  SmartArrayPointer<Representation> param_representations_;
   PlatformCallInterfaceDescriptor* platform_specific_descriptor_;
 };