js/src/jit/ScriptFromCalleeToken.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef jit_ScriptFromCalleeToken_h
   8 #define jit_ScriptFromCalleeToken_h
   9
  10 #include "mozilla/Assertions.h"
  11
  12 #include "jit/CalleeToken.h"
  13 #include "js/TypeDecls.h"
  14 #include "vm/JSFunction.h"
  15
  16 namespace js::jit {
  17
  18 static inline JSScript* ScriptFromCalleeToken(CalleeToken token) {
  19   switch (GetCalleeTokenTag(token)) {
  20     case CalleeToken_Script:
  21       return CalleeTokenToScript(token);
  22     case CalleeToken_Function:
  23     case CalleeToken_FunctionConstructing:
  24       return CalleeTokenToFunction(token)->nonLazyScript();
  25   }
  26   MOZ_CRASH("invalid callee token tag");
  27 }
  28
  29 JSScript* MaybeForwardedScriptFromCalleeToken(CalleeToken token);
  30
  31 } /* namespace js::jit */
  32
  33 #endif /* jit_ScriptFromCalleeToken_h */