runtime/BundlePath.cpp

   1 /*
   2  * Copyright (C) 2014 Samsung Electronics
   3  * Copyright (C) 2014 University of Szeged
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include "config.h"
  28 #include "BundlePath.h"
  29
  30 #if ENABLE(FTL_NATIVE_CALL_INLINING)
  31
  32 #include <execinfo.h>
  33 #include <string>
  34
  35
  36 namespace JSC {
  37
  38 const CString* constantBundlePath = nullptr;
  39
  40 const CString& bundlePath()
  41 {
  42     if (!constantBundlePath) {
  43         std::string programPath(realpath(program_invocation_name, 0));
  44         constantBundlePath = new CString(programPath.substr(0, programPath.find_last_of("\\/")).c_str());
  45     }
  46
  47     return *constantBundlePath;
  48 }
  49
  50 } // namespace JSC
  51
  52 #endif // FTL_NATIVE_CALL_INLINING