Rename GET_NATIVE_ARGUMENT macro to GET_NON_NULL_NATIVE_ARGUMENT.

runtime/lib/string.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/symbols.h"
 #include "vm/unicode.h"
 
 namespace dart {
 
 DEFINE_NATIVE_ENTRY(StringBase_createFromCodePoints, 1) {
-  GET_NATIVE_ARGUMENT(Array, a, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Array, a, arguments->NativeArgAt(0));
   // TODO(srdjan): Check that parameterized type is an int.
   Zone* zone = isolate->current_zone();
   intptr_t array_len = a.Length();
 
   // Unbox the array and determine the maximum element width.
   bool is_one_byte_string = true;
   intptr_t utf16_len = array_len;
   int32_t* utf32_array = zone->Alloc<int32_t>(array_len);
   Object& index_object = Object::Handle(isolate);
   for (intptr_t i = 0; i < array_len; i++) {
@@ skipping 19 matching lines @@
   }
   if (is_one_byte_string) {
     return OneByteString::New(utf32_array, array_len, Heap::kNew);
   }
   return TwoByteString::New(utf16_len, utf32_array, array_len, Heap::kNew);
 }
 
 
 DEFINE_NATIVE_ENTRY(StringBase_substringUnchecked, 3) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
-  GET_NATIVE_ARGUMENT(Smi, start_obj, arguments->NativeArgAt(1));
-  GET_NATIVE_ARGUMENT(Smi, end_obj, arguments->NativeArgAt(2));
+  GET_NON_NULL_NATIVE_ARGUMENT(Smi, start_obj, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(Smi, end_obj, arguments->NativeArgAt(2));
 
   intptr_t start = start_obj.Value();
   intptr_t end = end_obj.Value();
   return String::SubString(receiver, start, (end - start));
 }
 
 
 DEFINE_NATIVE_ENTRY(OneByteString_substringUnchecked, 3) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(receiver.IsOneByteString());
-  GET_NATIVE_ARGUMENT(Smi, start_obj, arguments->NativeArgAt(1));
-  GET_NATIVE_ARGUMENT(Smi, end_obj, arguments->NativeArgAt(2));
+  GET_NON_NULL_NATIVE_ARGUMENT(Smi, start_obj, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(Smi, end_obj, arguments->NativeArgAt(2));
 
   const intptr_t start = start_obj.Value();
   const intptr_t end = end_obj.Value();
   return OneByteString::New(receiver, start, end - start, Heap::kNew);
 }
 
 
 // This is high-performance code.
 DEFINE_NATIVE_ENTRY(OneByteString_splitWithCharCode, 2) {
   const String& receiver = String::CheckedHandle(isolate,
                                                  arguments->NativeArgAt(0));
   ASSERT(receiver.IsOneByteString());
-  GET_NATIVE_ARGUMENT(Smi, smi_split_code, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(Smi, smi_split_code, arguments->NativeArgAt(1));
   const intptr_t len = receiver.Length();
   const intptr_t split_code = smi_split_code.Value();
   const GrowableObjectArray& result = GrowableObjectArray::Handle(
       isolate,
       GrowableObjectArray::New(16, Heap::kNew));
   String& str = String::Handle(isolate);
   intptr_t start = 0;
   intptr_t i = 0;
   for (; i < len; i++) {
     if (split_code == OneByteString::CharAt(receiver, i)) {
@@ skipping 45 matching lines @@
     GrowableArray<const Object*> arguments;
     arguments.Add(&index);
     Exceptions::ThrowByType(Exceptions::kRange, arguments);
     return 0;
   }
 }
 
 
 DEFINE_NATIVE_ENTRY(String_charAt, 2) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
-  GET_NATIVE_ARGUMENT(Integer, index, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(Integer, index, arguments->NativeArgAt(1));
   uint32_t value = StringValueAt(receiver, index);
   ASSERT(value <= 0x10FFFF);
   return Symbols::FromCharCode(value);
 }
 
 DEFINE_NATIVE_ENTRY(String_charCodeAt, 2) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
-  GET_NATIVE_ARGUMENT(Integer, index, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(Integer, index, arguments->NativeArgAt(1));
 
   int32_t value = StringValueAt(receiver, index);
   ASSERT(value >= 0);
   ASSERT(value <= 0x10FFFF);
   return Smi::New(value);
 }
 
 
 DEFINE_NATIVE_ENTRY(String_concat, 2) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
-  GET_NATIVE_ARGUMENT(String, b, arguments->NativeArgAt(1));
+  GET_NON_NULL_NATIVE_ARGUMENT(String, b, arguments->NativeArgAt(1));
   return String::Concat(receiver, b);
 }
 
 
 DEFINE_NATIVE_ENTRY(String_toLowerCase, 1) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!receiver.IsNull());
   return String::ToLowerCase(receiver);
 }
 
 
 DEFINE_NATIVE_ENTRY(String_toUpperCase, 1) {
   const String& receiver = String::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!receiver.IsNull());
   return String::ToUpperCase(receiver);
 }
 
 
 DEFINE_NATIVE_ENTRY(Strings_concatAll, 1) {
-  GET_NATIVE_ARGUMENT(Array, strings, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Array, strings, arguments->NativeArgAt(0));
   ASSERT(!strings.IsNull());
   // Check that the array contains strings.
   Instance& elem = Instance::Handle();
   for (intptr_t i = 0; i < strings.Length(); i++) {
     elem ^= strings.At(i);
     if (!elem.IsString()) {
       GrowableArray<const Object*> args;
       args.Add(&elem);
       Exceptions::ThrowByType(Exceptions::kArgument, args);
     }
   }
   return String::ConcatAll(strings);
 }
 
 }  // namespace dart