Wrap messages implementation in a function.

src/api.cc

 // Copyright 2012 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 2253 matching lines @@
   i::Handle<i::Object> argv[] = { data };
   return CallV8HeapFunction(isolate, name, isolate->js_builtins_object(),
                             arraysize(argv), argv);
 }
 
 
 Maybe<int> Message::GetLineNumber(Local<Context> context) const {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetLineNumber()", int);
   i::Handle<i::Object> result;
   has_pending_exception =
-      !CallV8HeapFunction(isolate, "GetLineNumber", Utils::OpenHandle(this))
-           .ToHandle(&result);
+      !CallV8HeapFunction(isolate, "$messageGetLineNumber",
+                          Utils::OpenHandle(this)).ToHandle(&result);
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int);
   return Just(static_cast<int>(result->Number()));
 }
 
 
 int Message::GetLineNumber() const {
   auto context = ContextFromHeapObject(Utils::OpenHandle(this));
   return GetLineNumber(context).FromMaybe(0);
 }
 
 
 int Message::GetStartPosition() const {
   auto self = Utils::OpenHandle(this);
   return self->start_position();
 }
 
 
 int Message::GetEndPosition() const {
   auto self = Utils::OpenHandle(this);
   return self->end_position();
 }
 
 
 Maybe<int> Message::GetStartColumn(Local<Context> context) const {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetStartColumn()",
                                   int);
   auto self = Utils::OpenHandle(this);
   i::Handle<i::Object> start_col_obj;
-  has_pending_exception = !CallV8HeapFunction(isolate, "GetPositionInLine",
-                                              self).ToHandle(&start_col_obj);
+  has_pending_exception =
+      !CallV8HeapFunction(isolate, "$messageGetPositionInLine", self)
+           .ToHandle(&start_col_obj);
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int);
   return Just(static_cast<int>(start_col_obj->Number()));
 }
 
 
 int Message::GetStartColumn() const {
   auto context = ContextFromHeapObject(Utils::OpenHandle(this));
   const int default_value = kNoColumnInfo;
   return GetStartColumn(context).FromMaybe(default_value);
 }
 
 
 Maybe<int> Message::GetEndColumn(Local<Context> context) const {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetEndColumn()", int);
   auto self = Utils::OpenHandle(this);
   i::Handle<i::Object> start_col_obj;
-  has_pending_exception = !CallV8HeapFunction(isolate, "GetPositionInLine",
-                                              self).ToHandle(&start_col_obj);
+  has_pending_exception =
+      !CallV8HeapFunction(isolate, "$messageGetPositionInLine", self)
+           .ToHandle(&start_col_obj);
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int);
   int start = self->start_position();
   int end = self->end_position();
   return Just(static_cast<int>(start_col_obj->Number()) + (end - start));
 }
 
 
 int Message::GetEndColumn() const {
   auto context = ContextFromHeapObject(Utils::OpenHandle(this));
   const int default_value = kNoColumnInfo;
   return GetEndColumn(context).FromMaybe(default_value);
 }
 
 
 bool Message::IsSharedCrossOrigin() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
   auto self = Utils::OpenHandle(this);
   auto script = i::Handle<i::JSValue>::cast(
       i::Handle<i::Object>(self->script(), isolate));
   return i::Script::cast(script->value())->is_shared_cross_origin();
 }
 
 
 MaybeLocal<String> Message::GetSourceLine(Local<Context> context) const {
   PREPARE_FOR_EXECUTION(context, "v8::Message::GetSourceLine()", String);
   i::Handle<i::Object> result;
   has_pending_exception =
-      !CallV8HeapFunction(isolate, "GetSourceLine", Utils::OpenHandle(this))
-           .ToHandle(&result);
+      !CallV8HeapFunction(isolate, "$messageGetSourceLine",
+                          Utils::OpenHandle(this)).ToHandle(&result);
   RETURN_ON_FAILED_EXECUTION(String);
   Local<String> str;
   if (result->IsString()) {
     str = Utils::ToLocal(i::Handle<i::String>::cast(result));
   }
   RETURN_ESCAPED(str);
 }
 
 
 Local<String> Message::GetSourceLine() const {
@@ skipping 5645 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal