/js/src/jsgcchunk.h

http://github.com/zpao/v8monkey · C Header · 60 lines · 14 code · 8 blank · 38 comment · 0 complexity · cd195faedb65b45a0570294f388592c9 MD5 · raw file

  1. /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  2. * vim: set ts=4 sw=4 et tw=99 ft=cpp:
  3. *
  4. * ***** BEGIN LICENSE BLOCK *****
  5. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  6. *
  7. * The contents of this file are subject to the Mozilla Public License Version
  8. * 1.1 (the "License"); you may not use this file except in compliance with
  9. * the License. You may obtain a copy of the License at
  10. * http://www.mozilla.org/MPL/
  11. *
  12. * Software distributed under the License is distributed on an "AS IS" basis,
  13. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  14. * for the specific language governing rights and limitations under the
  15. * License.
  16. *
  17. * The Original Code is Mozilla SpiderMonkey JavaScript 1.9.1 code, released
  18. * June 30, 2009.
  19. *
  20. * The Initial Developer of the Original Code is
  21. * The Mozilla Foundation
  22. *
  23. * Contributor(s):
  24. * Igor Bukanov <igor@mir2.org>
  25. *
  26. * Alternatively, the contents of this file may be used under the terms of
  27. * either of the GNU General Public License Version 2 or later (the "GPL"),
  28. * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29. * in which case the provisions of the GPL or the LGPL are applicable instead
  30. * of those above. If you wish to allow use of your version of this file only
  31. * under the terms of either the GPL or the LGPL, and not to allow others to
  32. * use your version of this file under the terms of the MPL, indicate your
  33. * decision by deleting the provisions above and replace them with the notice
  34. * and other provisions required by the GPL or the LGPL. If you do not delete
  35. * the provisions above, a recipient may use your version of this file under
  36. * the terms of any one of the MPL, the GPL or the LGPL.
  37. *
  38. * ***** END LICENSE BLOCK ***** */
  39. #ifndef jsgchunk_h__
  40. #define jsgchunk_h__
  41. #include "jsprvtd.h"
  42. #include "jsutil.h"
  43. namespace js {
  44. const size_t GC_CHUNK_SHIFT = 20;
  45. const size_t GC_CHUNK_SIZE = size_t(1) << GC_CHUNK_SHIFT;
  46. const size_t GC_CHUNK_MASK = GC_CHUNK_SIZE - 1;
  47. void *
  48. AllocGCChunk();
  49. void
  50. FreeGCChunk(void *p);
  51. }
  52. #endif /* jsgchunk_h__ */