builtins/BuiltinExecutables.h

   1 /*
   2  * Copyright (C) 2014 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef BuiltinExecutables_h
  27 #define BuiltinExecutables_h
  28
  29 #include "JSCBuiltins.h"
  30 #include "ParserModes.h"
  31 #include "SourceCode.h"
  32 #include "Weak.h"
  33 #include "WeakHandleOwner.h"
  34
  35 namespace JSC {
  36
  37 class UnlinkedFunctionExecutable;
  38 class Identifier;
  39 class VM;
  40
  41 class BuiltinExecutables final: private WeakHandleOwner {
  42     WTF_MAKE_FAST_ALLOCATED;
  43 public:
  44     explicit BuiltinExecutables(VM&);
  45
  46 #define EXPOSE_BUILTIN_EXECUTABLES(name, functionName, length) \
  47 UnlinkedFunctionExecutable* name##Executable(); \
  48 const SourceCode& name##Source() { return m_##name##Source; }
  49
  50     JSC_FOREACH_BUILTIN(EXPOSE_BUILTIN_EXECUTABLES)
  51 #undef EXPOSE_BUILTIN_SOURCES
  52
  53     UnlinkedFunctionExecutable* createDefaultConstructor(ConstructorKind, const Identifier& name);
  54
  55 private:
  56     void finalize(Handle<Unknown>, void* context) override;
  57
  58     VM& m_vm;
  59
  60     UnlinkedFunctionExecutable* createBuiltinExecutable(const SourceCode& code, const Identifier& name)
  61     {
  62         return createExecutableInternal(code, name, ConstructorKind::None);
  63     }
  64     UnlinkedFunctionExecutable* createExecutableInternal(const SourceCode&, const Identifier&, ConstructorKind);
  65
  66 #define DECLARE_BUILTIN_SOURCE_MEMBERS(name, functionName, length)\
  67     SourceCode m_##name##Source; \
  68     Weak<UnlinkedFunctionExecutable> m_##name##Executable;
  69     JSC_FOREACH_BUILTIN(DECLARE_BUILTIN_SOURCE_MEMBERS)
  70 #undef DECLARE_BUILTIN_SOURCE_MEMBERS
  71 };
  72
  73 }
  74
  75 #endif