| // Copyright 2015 The Chromium 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 "tonic/dart_isolate_scope.h" | |
| namespace tonic { | |
| DartIsolateScope::DartIsolateScope(Dart_Isolate isolate) { | |
| isolate_ = isolate; | |
| previous_ = Dart_CurrentIsolate(); | |
| if (previous_ == isolate_) | |
| return; | |
| if (previous_) | |
| Dart_ExitIsolate(); | |
| Dart_EnterIsolate(isolate_); | |
| } | |
| DartIsolateScope::~DartIsolateScope() { | |
| DCHECK(Dart_CurrentIsolate() == isolate_); | |
| if (previous_ == isolate_) | |
| return; | |
| Dart_ExitIsolate(); | |
| if (previous_) | |
| Dart_EnterIsolate(previous_); | |
| } | |
| } // namespace tonic |