Refactoring InterfaceDescriptors away from code-stubs.h

src/code-stubs.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/factory.h"
 #include "src/gdb-jit.h"
 #include "src/ic/handler-compiler.h"
 #include "src/macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 
-InterfaceDescriptor::InterfaceDescriptor()
-    : register_param_count_(-1) { }
-
-
 CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor()
     : stack_parameter_count_(no_reg),
       hint_stack_parameter_count_(-1),
       function_mode_(NOT_JS_FUNCTION_STUB_MODE),
       deoptimization_handler_(NULL),
       handler_arguments_mode_(DONT_PASS_ARGUMENTS),
       miss_handler_(),
       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,
     Representation* register_param_representations,
     int hint_stack_parameter_count, StubFunctionMode function_mode) {
   InterfaceDescriptor::Initialize(register_parameter_count, registers,
                                   register_param_representations);
 
   deoptimization_handler_ = deoptimization_handler;
 
@@ skipping 10 matching lines @@
     int hint_stack_parameter_count, StubFunctionMode function_mode,
     HandlerArgumentsMode handler_mode) {
   Initialize(major, register_parameter_count, registers, deoptimization_handler,
              register_param_representations, hint_stack_parameter_count,
              function_mode);
   stack_parameter_count_ = stack_parameter_count;
   handler_arguments_mode_ = handler_mode;
 }
 
 
-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());
   if (index != UnseededNumberDictionary::kNotFound) {
     *code_out = Code::cast(stubs->ValueAt(index));
     return true;
   }
   return false;
 }
 
@@ skipping 920 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) : PlatformCodeStub(isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal