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sky_packager is a tool that generates a Dart script snapshot for Dart files intended to run with dart:sky. I plan to use this tool to experiment with startup performance. R=jackson@google.com Review URL: https://codereview.chromium.org/1178213003.
34 lines
808 B
C++
34 lines
808 B
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SKY_TOOLS_PACKAGER_SCOPE_H_
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#define SKY_TOOLS_PACKAGER_SCOPE_H_
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#include "base/basictypes.h"
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#include "base/logging.h"
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#include "dart/runtime/include/dart_api.h"
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class DartIsolateScope {
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public:
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explicit DartIsolateScope(Dart_Isolate isolate) {
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CHECK(!Dart_CurrentIsolate());
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Dart_EnterIsolate(isolate);
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}
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~DartIsolateScope() { Dart_ExitIsolate(); }
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private:
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DISALLOW_COPY_AND_ASSIGN(DartIsolateScope);
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};
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class DartApiScope {
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public:
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DartApiScope() { Dart_EnterScope(); }
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~DartApiScope() { Dart_ExitScope(); }
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private:
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DISALLOW_COPY_AND_ASSIGN(DartApiScope);
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};
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#endif // SKY_TOOLS_PACKAGER_SCOPE_H_
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