59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
// Copyright 2006-2008 Google Inc. All Rights Reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef V8_SNAPSHOT_H_
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#define V8_SNAPSHOT_H_
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namespace v8 { namespace internal {
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class Snapshot {
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public:
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// Initialize the VM from the given snapshot file. If snapshot_file is
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// NULL, use the internal snapshot instead. Returns false if no snapshot
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// could be found.
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static bool Initialize(const char* snapshot_file = NULL);
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// Disable the use of the internal snapshot.
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static void DisableInternal() { size_ = 0; }
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// Write snapshot to the given file. Returns true if snapshot was written
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// successfully.
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static bool WriteToFile(const char* snapshot_file);
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private:
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static char data_[];
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static int size_;
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static bool Deserialize(char* content, int len);
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DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot);
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};
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} } // namespace v8::internal
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#endif // V8_SNAPSHOT_H_
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