Rename JSGlobalProxy::context to native_context,

for clarity and consistency with GlobalObject::native_context.

R=svenpanne@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10861007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/macro-assembler-arm.cc

@@ -1372,7 +1372,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   }
 
   // Check if both contexts are the same.
-  ldr(ip, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
+  ldr(ip, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   cmp(scratch, Operand(ip));
   b(eq, &same_contexts);
 
@@ -1394,7 +1394,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
     // Restore ip is not needed. ip is reloaded below.
     pop(holder_reg);  // Restore holder.
     // Restore ip to holder's context.
-    ldr(ip, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
+    ldr(ip, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   }
 
   // Check that the security token in the calling global object is

src/bootstrapper.cc

@@ -327,7 +327,8 @@ static void SetObjectPrototype(Handle<JSObject> object, Handle<Object> proto) {
 
 void Bootstrapper::DetachGlobal(Handle<Context> env) {
   Factory* factory = env->GetIsolate()->factory();
-  JSGlobalProxy::cast(env->global_proxy())->set_context(*factory->null_value());
+  JSGlobalProxy::cast(env->global_proxy())->
+      set_native_context(*factory->null_value());
   SetObjectPrototype(Handle<JSObject>(env->global_proxy()),
                      factory->null_value());
   env->set_global_proxy(env->global_object());
@@ -342,7 +343,7 @@ void Bootstrapper::ReattachGlobal(Handle<Context> env,
   env->global_object()->set_global_receiver(*global);
   env->set_global_proxy(*global);
   SetObjectPrototype(global, Handle<JSObject>(env->global_object()));
-  global->set_context(*env);
+  global->set_native_context(*env);
 }
 
 
@@ -797,7 +798,7 @@ void Genesis::HookUpGlobalProxy(Handle<GlobalObject> inner_global,
   // Set the native context for the global object.
   inner_global->set_native_context(*native_context());
   inner_global->set_global_receiver(*global_proxy);
-  global_proxy->set_context(*native_context());
+  global_proxy->set_native_context(*native_context());
   native_context()->set_global_proxy(*global_proxy);
 }
 

src/ia32/macro-assembler-ia32.cc

@@ -999,7 +999,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   }
 
   // Check if both contexts are the same.
-  cmp(scratch, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
+  cmp(scratch, FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   j(equal, &same_contexts);
 
   // Compare security tokens, save holder_reg on the stack so we can use it
@@ -1010,7 +1010,8 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   // Check that the security token in the calling global object is
   // compatible with the security token in the receiving global
   // object.
-  mov(holder_reg, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
+  mov(holder_reg,
+      FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
 
   // Check the context is a native context.
   if (emit_debug_code()) {

src/isolate.cc

@@ -789,7 +789,7 @@ static MayAccessDecision MayAccessPreCheck(Isolate* isolate,
   if (isolate->bootstrapper()->IsActive()) return YES;
 
   if (receiver->IsJSGlobalProxy()) {
-    Object* receiver_context = JSGlobalProxy::cast(receiver)->context();
+    Object* receiver_context = JSGlobalProxy::cast(receiver)->native_context();
     if (!receiver_context->IsContext()) return NO;
 
     // Get the native context of current top context.

src/mark-compact.cc

@@ -238,7 +238,7 @@ class VerifyNativeContextSeparationVisitor: public ObjectVisitor {
             CheckContext(JSFunction::cast(object)->context());
             break;
           case JS_GLOBAL_PROXY_TYPE:
-            CheckContext(JSGlobalProxy::cast(object)->context());
+            CheckContext(JSGlobalProxy::cast(object)->native_context());
             break;
           case JS_GLOBAL_OBJECT_TYPE:
           case JS_BUILTINS_OBJECT_TYPE:

src/mips/macro-assembler-mips.cc

@@ -380,7 +380,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   }
 
   // Check if both contexts are the same.
-  lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
+  lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   Branch(&same_contexts, eq, scratch, Operand(at));
 
   // Check the context is a native context.
@@ -399,7 +399,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
     // Restore at is not needed. at is reloaded below.
     pop(holder_reg);  // Restore holder.
     // Restore at to holder's context.
-    lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
+    lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   }
 
   // Check that the security token in the calling global object is

src/objects-debug.cc

@@ -521,7 +521,7 @@ void SharedFunctionInfo::SharedFunctionInfoVerify() {
 void JSGlobalProxy::JSGlobalProxyVerify() {
   CHECK(IsJSGlobalProxy());
   JSObjectVerify();
-  VerifyObjectField(JSGlobalProxy::kContextOffset);
+  VerifyObjectField(JSGlobalProxy::kNativeContextOffset);
   // Make sure that this object has no properties, elements.
   CHECK_EQ(0, properties()->length());
   CHECK(HasFastObjectElements());

src/objects-inl.h

@@ -3672,7 +3672,7 @@ ACCESSORS(GlobalObject, builtins, JSBuiltinsObject, kBuiltinsOffset)
 ACCESSORS(GlobalObject, native_context, Context, kNativeContextOffset)
 ACCESSORS(GlobalObject, global_receiver, JSObject, kGlobalReceiverOffset)
 
-ACCESSORS(JSGlobalProxy, context, Object, kContextOffset)
+ACCESSORS(JSGlobalProxy, native_context, Object, kNativeContextOffset)
 
 ACCESSORS(AccessorInfo, getter, Object, kGetterOffset)
 ACCESSORS(AccessorInfo, setter, Object, kSetterOffset)

src/objects-printer.cc

@@ -824,8 +824,8 @@ void SharedFunctionInfo::SharedFunctionInfoPrint(FILE* out) {
 void JSGlobalProxy::JSGlobalProxyPrint(FILE* out) {
   PrintF(out, "global_proxy ");
   JSObjectPrint(out);
-  PrintF(out, "context : ");
-  context()->ShortPrint(out);
+  PrintF(out, "native context : ");
+  native_context()->ShortPrint(out);
   PrintF(out, "\n");
 }
 

src/objects.h

@@ -6162,9 +6162,9 @@ class JSFunction: public JSObject {
 
 class JSGlobalProxy : public JSObject {
  public:
-  // [context]: the owner native context of this global proxy object.
+  // [native_context]: the owner native context of this global proxy object.
   // It is null value if this object is not used by any context.
-  DECL_ACCESSORS(context, Object)
+  DECL_ACCESSORS(native_context, Object)
 
   // Casting.
   static inline JSGlobalProxy* cast(Object* obj);
@@ -6181,8 +6181,8 @@ class JSGlobalProxy : public JSObject {
 #endif
 
   // Layout description.
-  static const int kContextOffset = JSObject::kHeaderSize;
-  static const int kSize = kContextOffset + kPointerSize;
+  static const int kNativeContextOffset = JSObject::kHeaderSize;
+  static const int kSize = kNativeContextOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSGlobalProxy);

src/x64/macro-assembler-x64.cc

@@ -3456,7 +3456,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   }
 
   // Check if both contexts are the same.
-  cmpq(scratch, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
+  cmpq(scratch, FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   j(equal, &same_contexts);
 
   // Compare security tokens.
@@ -3468,7 +3468,8 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   if (emit_debug_code()) {
     // Preserve original value of holder_reg.
     push(holder_reg);
-    movq(holder_reg, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
+    movq(holder_reg,
+         FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
     CompareRoot(holder_reg, Heap::kNullValueRootIndex);
     Check(not_equal, "JSGlobalProxy::context() should not be null.");
 
@@ -3480,7 +3481,7 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
   }
 
   movq(kScratchRegister,
-       FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
+       FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   int token_offset =
       Context::kHeaderSize + Context::SECURITY_TOKEN_INDEX * kPointerSize;
   movq(scratch, FieldOperand(scratch, token_offset));