Refactored custom call IC generators:

src/arm/stub-cache-arm.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1103 matching lines @@
   __ TailCallExternalReference(ExternalReference(Builtins::c_ArrayPush),
                                argc + 1,
                                1);
 
   // Handle call cache miss.
   __ bind(&miss);
   Handle<Code> ic = ComputeCallMiss(arguments().immediate());
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
-  String* function_name = NULL;
-  if (function->shared()->name()->IsString()) {
-    function_name = String::cast(function->shared()->name());
-  }
-  return GetCode(CONSTANT_FUNCTION, function_name);
+  return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileArrayPopCall(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
                                               CheckType check) {
   // ----------- S t a t e -------------
   //  -- r2    : name
@@ skipping 29 matching lines @@
   __ TailCallExternalReference(ExternalReference(Builtins::c_ArrayPop),
                                argc + 1,
                                1);
 
   // Handle call cache miss.
   __ bind(&miss);
   Handle<Code> ic = ComputeCallMiss(arguments().immediate());
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
-  String* function_name = NULL;
-  if (function->shared()->name()->IsString()) {
-    function_name = String::cast(function->shared()->name());
-  }
-  return GetCode(CONSTANT_FUNCTION, function_name);
+  return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileCallConstant(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
                                               CheckType check) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
   SharedFunctionInfo* function_info = function->shared();
   if (function_info->HasCustomCallGenerator()) {
-    CustomCallGenerator generator =
-        ToCData<CustomCallGenerator>(function_info->function_data());
-    Object* result = generator(this, object, holder, function, name, check);
+    const int id = function_info->custom_call_generator_id();
+    Object* result =
+        CompileCustomCall(id, object, holder, function, name, check);
     // undefined means bail out to regular compiler.
     if (!result->IsUndefined()) {
       return result;
     }
   }
 
   Label miss_in_smi_check;
 
   // Get the receiver from the stack
   const int argc = arguments().immediate();
@@ skipping 117 matching lines @@
   __ bind(&miss);
   if (depth != kInvalidProtoDepth) {
     FreeSpaceForFastApiCall(masm());
   }
 
   __ bind(&miss_in_smi_check);
   Handle<Code> ic = ComputeCallMiss(arguments().immediate());
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
-  String* function_name = NULL;
-  if (function->shared()->name()->IsString()) {
-    function_name = String::cast(function->shared()->name());
-  }
-  return GetCode(CONSTANT_FUNCTION, function_name);
+  return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileCallInterceptor(JSObject* object,
                                                  JSObject* holder,
                                                  String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
@@ skipping 819 matching lines @@
   __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal