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

test/cctest/compiler/test-js-context-specialization.cc

 // Copyright 2014 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(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include "src/compiler/js-context-specialization.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-operator.h"
@@ skipping 47 matching lines @@
   Node* start = t.graph()->NewNode(t.common()->Start(0));
   t.graph()->SetStart(start);
 
   // Make a context and initialize it a bit for this test.
   Handle<Context> native = t.factory()->NewNativeContext();
   Handle<Context> subcontext1 = t.factory()->NewNativeContext();
   Handle<Context> subcontext2 = t.factory()->NewNativeContext();
   subcontext2->set_previous(*subcontext1);
   subcontext1->set_previous(*native);
   Handle<Object> expected = t.factory()->InternalizeUtf8String("gboy!");
-  const int slot = Context::GLOBAL_OBJECT_INDEX;
+  const int slot = Context::NATIVE_CONTEXT_INDEX;
   native->set(slot, *expected);
 
   Node* const_context = t.jsgraph()->Constant(native);
   Node* deep_const_context = t.jsgraph()->Constant(subcontext2);
   Node* param_context = t.graph()->NewNode(t.common()->Parameter(0), start);
 
   {
     // Mutable slot, constant context, depth = 0 => do nothing.
     Node* load = t.graph()->NewNode(t.javascript()->LoadContext(0, 0, false),
                                     const_context, const_context, start);
@@ skipping 50 matching lines @@
   Node* start = t.graph()->NewNode(t.common()->Start(0));
   t.graph()->SetStart(start);
 
   // Make a context and initialize it a bit for this test.
   Handle<Context> native = t.factory()->NewNativeContext();
   Handle<Context> subcontext1 = t.factory()->NewNativeContext();
   Handle<Context> subcontext2 = t.factory()->NewNativeContext();
   subcontext2->set_previous(*subcontext1);
   subcontext1->set_previous(*native);
   Handle<Object> expected = t.factory()->InternalizeUtf8String("gboy!");
-  const int slot = Context::GLOBAL_OBJECT_INDEX;
+  const int slot = Context::NATIVE_CONTEXT_INDEX;
   native->set(slot, *expected);
 
   Node* const_context = t.jsgraph()->Constant(native);
   Node* deep_const_context = t.jsgraph()->Constant(subcontext2);
   Node* param_context = t.graph()->NewNode(t.common()->Parameter(0), start);
 
   {
     // Mutable slot, constant context, depth = 0 => do nothing.
     Node* load =
         t.graph()->NewNode(t.javascript()->StoreContext(0, 0), const_context,
@@ skipping 47 matching lines @@
 
 TEST(SpecializeToContext) {
   ContextSpecializationTester t;
 
   Node* start = t.graph()->NewNode(t.common()->Start(0));
   t.graph()->SetStart(start);
 
   // Make a context and initialize it a bit for this test.
   Handle<Context> native = t.factory()->NewNativeContext();
   Handle<Object> expected = t.factory()->InternalizeUtf8String("gboy!");
-  const int slot = Context::GLOBAL_OBJECT_INDEX;
+  const int slot = Context::NATIVE_CONTEXT_INDEX;
   native->set(slot, *expected);
 
   Node* const_context = t.jsgraph()->Constant(native);
   Node* param_context = t.graph()->NewNode(t.common()->Parameter(0), start);
 
   {
     // Check that specialization replaces values and forwards effects
     // correctly, and folds values from constant and non-constant contexts
     Node* effect_in = start;
     Node* load = t.graph()->NewNode(t.javascript()->LoadContext(0, slot, true),
@@ skipping 98 matching lines @@
 
     CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
     CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
     CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN());
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8