Refactoring InterfaceDescriptors away from code-stubs.h

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 862997941da95b8f68349d55c6bc8a138394d0bb..a07a7eb745876a5990d1cb5eccaa3f7bdca4e112 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -16,10 +16,6 @@ namespace v8 {
 namespace internal {
 
 
-InterfaceDescriptor::InterfaceDescriptor()
-    : register_param_count_(-1) { }
-
-
 CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor()
     : stack_parameter_count_(no_reg),
       hint_stack_parameter_count_(-1),
@@ -30,38 +26,6 @@ CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor()
       has_miss_handler_(false) { }
 
 
-void InterfaceDescriptor::Initialize(
-    int register_parameter_count,
-    Register* registers,
-    Representation* register_param_representations,
-    PlatformInterfaceDescriptor* platform_descriptor) {
-  platform_specific_descriptor_ = platform_descriptor;
-  register_param_count_ = register_parameter_count;
-
-  // An interface descriptor must have a context register.
-  DCHECK(register_parameter_count > 0 && registers[0].is(ContextRegister()));
-
-  // InterfaceDescriptor owns a copy of the registers array.
-  register_params_.Reset(NewArray<Register>(register_parameter_count));
-  for (int i = 0; i < register_parameter_count; i++) {
-    register_params_[i] = registers[i];
-  }
-
-  // If a representations array is specified, then the descriptor owns that as
-  // well.
-  if (register_param_representations != NULL) {
-    register_param_representations_.Reset(
-        NewArray<Representation>(register_parameter_count));
-    for (int i = 0; i < register_parameter_count; i++) {
-      // If there is a context register, the representation must be tagged.
-      DCHECK(i != 0 || register_param_representations[i].Equals(
-          Representation::Tagged()));
-      register_param_representations_[i] = register_param_representations[i];
-    }
-  }
-}
-
-
 void CodeStubInterfaceDescriptor::Initialize(
     CodeStub::Major major, int register_parameter_count, Register* registers,
     Address deoptimization_handler,
@@ -92,16 +56,6 @@ void CodeStubInterfaceDescriptor::Initialize(
 }
 
 
-void CallInterfaceDescriptor::Initialize(
-    int register_parameter_count,
-    Register* registers,
-    Representation* param_representations,
-    PlatformInterfaceDescriptor* platform_descriptor) {
-  InterfaceDescriptor::Initialize(register_parameter_count, registers,
-                                  param_representations, platform_descriptor);
-}
-
-
 bool CodeStub::FindCodeInCache(Code** code_out) {
   UnseededNumberDictionary* stubs = isolate()->heap()->code_stubs();
   int index = stubs->FindEntry(GetKey());