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66 lines
1.8 KiB
66 lines
1.8 KiB
// Copyright 2011 the V8 project 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 V8_SNAPSHOT_NATIVES_H_
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#define V8_SNAPSHOT_NATIVES_H_
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#include "src/objects.h"
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#include "src/vector.h"
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namespace v8 { class StartupData; } // Forward declaration.
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namespace v8 {
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namespace internal {
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enum NativeType {
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CORE,
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EXPERIMENTAL,
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EXTRAS,
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EXPERIMENTAL_EXTRAS,
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D8,
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TEST
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};
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template <NativeType type>
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class NativesCollection {
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public:
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// The following methods are implemented in js2c-generated code:
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// Number of built-in scripts.
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static int GetBuiltinsCount();
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// Number of debugger implementation scripts.
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static int GetDebuggerCount();
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// These are used to access built-in scripts. The debugger implementation
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// scripts have an index in the interval [0, GetDebuggerCount()). The
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// non-debugger scripts have an index in the interval [GetDebuggerCount(),
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// GetNativesCount()).
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static int GetIndex(const char* name);
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static Vector<const char> GetScriptSource(int index);
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static Vector<const char> GetScriptName(int index);
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static Vector<const char> GetScriptsSource();
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// The following methods are implemented in natives-common.cc:
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static FixedArray* GetSourceCache(Heap* heap);
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static void UpdateSourceCache(Heap* heap);
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};
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typedef NativesCollection<CORE> Natives;
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typedef NativesCollection<EXPERIMENTAL> ExperimentalNatives;
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typedef NativesCollection<EXTRAS> ExtraNatives;
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typedef NativesCollection<EXPERIMENTAL_EXTRAS> ExperimentalExtraNatives;
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#ifdef V8_USE_EXTERNAL_STARTUP_DATA
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// Used for reading the natives at runtime. Implementation in natives-empty.cc
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void SetNativesFromFile(StartupData* natives_blob);
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void ReadNatives();
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void DisposeNatives();
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#endif
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} // namespace internal
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} // namespace v8
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#endif // V8_SNAPSHOT_NATIVES_H_
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