diff options
Diffstat (limited to 'cpp/include/Slice/Parser.h')
| -rw-r--r-- | cpp/include/Slice/Parser.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/cpp/include/Slice/Parser.h b/cpp/include/Slice/Parser.h index 0513896be2d..433a32c4ff2 100644 --- a/cpp/include/Slice/Parser.h +++ b/cpp/include/Slice/Parser.h @@ -125,13 +125,14 @@ YY_DECL; int yyparse(); // -// I must set the initial bison stack depth to the maximum stack -// depth, because the bison stack extension routines use simple -// malloc/alloc, which doesn't work for C++ smart pointers with -// constructors and destructors +// I must set the initial stack depth to the maximum stack depth to +// disable bison stack resizing. The bison stack resizing routines use +// simple malloc/alloc/memcpy calls, which do not work for the +// YYSTYPE, since YYSTYPE is a C++ smart pointer, with a default +// constructor and a destructor. // -#define YYMAXDEPTH 20000 // 20000 should suffice. Default is 10000 for maximum -#define YYINITDEPTH YYMAXDEPTH // initial depth == max depth, as described above +#define YYMAXDEPTH 20000 // 20000 should suffice. Bison default is 10000 as maximum. +#define YYINITDEPTH YYMAXDEPTH // Initial depth is set to max depth, for the reasons described above. namespace Slice { |