7d6a3b433f
now, the custom call generator stuff is disabled. Review URL: http://codereview.chromium.org/1094014 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4217 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
72 lines
2.8 KiB
C++
72 lines
2.8 KiB
C++
// Copyright 2006-2008 the V8 project authors. 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 {
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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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// Create a new context using the internal partial snapshot.
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static Handle<Context> NewContextFromSnapshot();
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// Returns whether or not the snapshot is enabled.
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static bool IsEnabled() { return 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 const byte data_[];
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static const byte context_data_[];
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static const int new_space_used_;
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static const int pointer_space_used_;
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static const int data_space_used_;
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static const int code_space_used_;
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static const int map_space_used_;
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static const int cell_space_used_;
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static const int large_space_used_;
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static const int size_;
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static const int context_size_;
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static bool Deserialize(const byte* 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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