JSGeneratorFunction.h [plain text]
#pragma once
#include "JSFunction.h"
namespace JSC {
class JSGlobalObject;
class LLIntOffsetsExtractor;
class JSGeneratorFunction final : public JSFunction {
friend class JIT;
#if ENABLE(DFG_JIT)
friend class DFG::SpeculativeJIT;
friend class DFG::JITCompiler;
#endif
friend class VM;
public:
using Base = JSFunction;
static constexpr unsigned StructureFlags = Base::StructureFlags;
DECLARE_EXPORT_INFO;
static JSGeneratorFunction* create(VM&, FunctionExecutable*, JSScope*);
static JSGeneratorFunction* create(VM&, FunctionExecutable*, JSScope*, Structure*);
static JSGeneratorFunction* createWithInvalidatedReallocationWatchpoint(VM&, FunctionExecutable*, JSScope*);
static size_t allocationSize(Checked<size_t> inlineCapacity)
{
ASSERT_UNUSED(inlineCapacity, !inlineCapacity);
return sizeof(JSGeneratorFunction);
}
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
ASSERT(globalObject);
return Structure::create(vm, globalObject, prototype, TypeInfo(JSFunctionType, StructureFlags), info());
}
private:
JSGeneratorFunction(VM&, FunctionExecutable*, JSScope*, Structure*);
static JSGeneratorFunction* createImpl(VM&, FunctionExecutable*, JSScope*, Structure*);
friend class LLIntOffsetsExtractor;
};
static_assert(sizeof(JSGeneratorFunction) == sizeof(JSFunction), "Some subclasses of JSFunction should be the same size to share IsoSubspace");
}