[runtime] Replace global object link with native context link in all contexts.

test/cctest/interpreter/test-bytecode-generator.cc

 // Copyright 2015 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.
 
 // TODO(rmcilroy): Remove this define after this flag is turned on globally
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include "src/v8.h"
 
 #include "src/compiler.h"
@@ skipping 2690 matching lines @@
   }
 }
 
 
 TEST(GlobalDelete) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
   Zone zone;
 
   int context = Register::function_context().index();
-  int global_object_index = Context::GLOBAL_OBJECT_INDEX;
+  int native_context_index = Context::NATIVE_CONTEXT_INDEX;
+  int global_context_index = Context::EXTENSION_INDEX;
   FeedbackVectorSpec feedback_spec(&zone);
   FeedbackVectorSlot slot = feedback_spec.AddLoadICSlot();
 
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = {x:13, y:14};\n function f() { return delete a.x; };\n f();",
        1 * kPointerSize,
        1,
        10,
-       {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Star), R(0),                                          //
-           B(LdaConstant), U8(1),                                  //
-           B(DeletePropertySloppy), R(0),                          //
-           B(Return)
-       },
+       {B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
+        B(Star), R(0),                                          //
+        B(LdaConstant), U8(1),                                  //
+        B(DeletePropertySloppy), R(0),                          //
+        B(Return)},
        2,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"a = {1:13, 2:14};\n"
        "function f() {'use strict'; return delete a[1];};\n f();",
        1 * kPointerSize,
        1,
        10,
-       {
-           B(LdaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Star), R(0),                                          //
-           B(LdaSmi8), U8(1),                                      //
-           B(DeletePropertyStrict), R(0),                          //
-           B(Return)
-       },
+       {B(LdaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
+        B(Star), R(0),                                          //
+        B(LdaSmi8), U8(1),                                      //
+        B(DeletePropertyStrict), R(0),                          //
+        B(Return)},
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"var a = {x:13, y:14};\n function f() { return delete a; };\n f();",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       10,
-       {
-           B(LdaContextSlot), R(context), U8(global_object_index),  //
-           B(Star), R(0),                                           //
-           B(LdaConstant), U8(0),                                   //
-           B(DeletePropertySloppy), R(0),                           //
-           B(Return)
-       },
+       15,
+       {B(LdaContextSlot), R(context), U8(native_context_index),  //
+        B(Star), R(0),                                            //
+        B(LdaContextSlot), R(0), U8(global_context_index),        //
+        B(Star), R(1),                                            //
+        B(LdaConstant), U8(0),                                    //
+        B(DeletePropertySloppy), R(1),                            //
+        B(Return)},
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"b = 30;\n function f() { return delete b; };\n f();",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       10,
-       {
-           B(LdaContextSlot), R(context), U8(global_object_index),  //
-           B(Star), R(0),                                           //
-           B(LdaConstant), U8(0),                                   //
-           B(DeletePropertySloppy), R(0),                           //
-           B(Return)
-       },
+       15,
+       {B(LdaContextSlot), R(context), U8(native_context_index),  //
+        B(Star), R(0),                                            //
+        B(LdaContextSlot), R(0), U8(global_context_index),        //
+        B(Star), R(1),                                            //
+        B(LdaConstant), U8(0),                                    //
+        B(DeletePropertySloppy), R(1),                            //
+        B(Return)},
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}};
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecode(snippets[i].code_snippet, "f");
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
   }
 }
 
@@ skipping 2684 matching lines @@
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
   }
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8