1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/builtin/Eval.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef builtin_Eval_h
1.11 +#define builtin_Eval_h
1.12 +
1.13 +#include "jsbytecode.h"
1.14 +#include "NamespaceImports.h"
1.15 +
1.16 +namespace js {
1.17 +
1.18 +// The C++ native for 'eval' (ES5 15.1.2.1). The function is named "indirect
1.19 +// eval" because "direct eval" calls (as defined by the spec) will emit
1.20 +// JSOP_EVAL which in turn calls DirectEval. Thus, even though IndirectEval is
1.21 +// the callee function object for *all* calls to eval, it is by construction
1.22 +// only ever called in the case indirect eval.
1.23 +extern bool
1.24 +IndirectEval(JSContext *cx, unsigned argc, Value *vp);
1.25 +
1.26 +// Performs a direct eval for the given arguments, which must correspond to the
1.27 +// currently-executing stack frame, which must be a script frame. On completion
1.28 +// the result is returned in args.rval.
1.29 +extern bool
1.30 +DirectEval(JSContext *cx, const CallArgs &args);
1.31 +
1.32 +// Performs a direct eval called from Ion code.
1.33 +extern bool
1.34 +DirectEvalStringFromIon(JSContext *cx,
1.35 + HandleObject scopeObj, HandleScript callerScript,
1.36 + HandleValue thisValue, HandleString str,
1.37 + jsbytecode * pc, MutableHandleValue vp);
1.38 +extern bool
1.39 +DirectEvalValueFromIon(JSContext *cx,
1.40 + HandleObject scopeObj, HandleScript callerScript,
1.41 + HandleValue thisValue, HandleValue evalArg,
1.42 + jsbytecode * pc, MutableHandleValue vp);
1.43 +
1.44 +// True iff fun is a built-in eval function.
1.45 +extern bool
1.46 +IsAnyBuiltinEval(JSFunction *fun);
1.47 +
1.48 +} // namespace js
1.49 +#endif /* builtin_Eval_h */
