A stack overflow in the parsing of a builtin (called by createExecutable) cause a...
[WebKit-https.git] / Source / JavaScriptCore / builtins / BuiltinExecutables.h
1 /*
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25
26 #pragma once
27
28 #include "JSCBuiltins.h"
29 #include "Parser.h"
30 #include "SourceCode.h"
31 #include "Weak.h"
32 #include "WeakHandleOwner.h"
33 #include <wtf/Expected.h>
34
35 namespace JSC {
36
37 class UnlinkedFunctionExecutable;
38 class Identifier;
39 class VM;
40
41 using ExpectedUnlinkedFunctionExecutable = Expected<UnlinkedFunctionExecutable*, ParserError>;
42
43 class BuiltinExecutables final: private WeakHandleOwner {
44     WTF_MAKE_FAST_ALLOCATED;
45 public:
46     explicit BuiltinExecutables(VM&);
47
48 #define EXPOSE_BUILTIN_EXECUTABLES(name, functionName, overriddenName, length) \
49 ExpectedUnlinkedFunctionExecutable name##Executable(); \
50 const SourceCode& name##Source() { return m_##name##Source; }
51     
52     JSC_FOREACH_BUILTIN_CODE(EXPOSE_BUILTIN_EXECUTABLES)
53 #undef EXPOSE_BUILTIN_SOURCES
54
55     UnlinkedFunctionExecutable* createDefaultConstructor(ConstructorKind, const Identifier& name);
56
57     static ExpectedUnlinkedFunctionExecutable createExecutable(VM&, const SourceCode&, const Identifier&, ConstructorKind, ConstructAbility);
58     static UnlinkedFunctionExecutable* createExecutableOrCrash(VM&, const SourceCode&, const Identifier&, ConstructorKind, ConstructAbility);
59 private:
60     void finalize(Handle<Unknown>, void* context) override;
61
62     VM& m_vm;
63
64     ExpectedUnlinkedFunctionExecutable createBuiltinExecutable(const SourceCode&, const Identifier&, ConstructAbility);
65
66 #define DECLARE_BUILTIN_SOURCE_MEMBERS(name, functionName, overriddenName, length)\
67     SourceCode m_##name##Source; \
68     Weak<UnlinkedFunctionExecutable> m_##name##Executable;
69     JSC_FOREACH_BUILTIN_CODE(DECLARE_BUILTIN_SOURCE_MEMBERS)
70 #undef DECLARE_BUILTIN_SOURCE_MEMBERS
71 };
72
73 }