X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-smob.cc;h=72949973b1acf777fb88295945c7cf44e7f6e489;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=e7800e96e25864486f94336bb8b053bc8f4e253d;hpb=f2c2c5c43858f323e4708f83fd97e0f38017c275;p=lilypond.git diff --git a/lily/grob-smob.cc b/lily/grob-smob.cc index e7800e96e2..72949973b1 100644 --- a/lily/grob-smob.cc +++ b/lily/grob-smob.cc @@ -1,62 +1,59 @@ /* - grob-smob.cc -- implement GROB smob routines. + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2005--2015 Han-Wen Nienhuys - (c) 2005 Han-Wen Nienhuys + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ - #include "grob.hh" #include "paper-score.hh" +#include "warn.hh" -#include "ly-smobs.icc" -IMPLEMENT_SMOBS (Grob); -IMPLEMENT_DEFAULT_EQUAL_P (Grob); -IMPLEMENT_TYPE_P (Grob, "ly:grob?"); +const char * const Grob::type_p_name_ = "ly:grob?"; SCM -Grob::mark_smob (SCM ses) +Grob::mark_smob () const { - Grob *s = (Grob *) SCM_CELL_WORD_1 (ses); - scm_gc_mark (s->immutable_property_alist_); - - if (s->key_) - scm_gc_mark (s->key_->self_scm ()); - for (int a = 0; a < 2; a++) - { - scm_gc_mark (s->dim_cache_[a].offset_callbacks_); - scm_gc_mark (s->dim_cache_[a].dimension_); - scm_gc_mark (s->dim_cache_[a].dimension_callback_); - - /* Do not mark the parents. The pointers in the mutable - property list form two tree like structures (one for X - relations, one for Y relations). Marking these can be done - in limited stack space. If we add the parents, we will jump - between X and Y in an erratic manner, leading to much more - recursion depth (and core dumps if we link to pthreads). */ - } - - if (s->original_) - scm_gc_mark (s->original_->self_scm ()); - - s->derived_mark (); - scm_gc_mark (s->object_alist_); - scm_gc_mark (s->interfaces_); - - return s->mutable_property_alist_; + ASSERT_LIVE_IS_ALLOWED (self_scm ()); + + scm_gc_mark (immutable_property_alist_); + + /* Do not mark the parents. The pointers in the mutable + property list form two tree like structures (one for X + relations, one for Y relations). Marking these can be done + in limited stack space. If we add the parents, we will jump + between X and Y in an erratic manner, leading to much more + recursion depth (and core dumps if we link to pthreads). */ + + if (original ()) + scm_gc_mark (original ()->self_scm ()); + + derived_mark (); + scm_gc_mark (object_alist_); + scm_gc_mark (interfaces_); + + return mutable_property_alist_; } int -Grob::print_smob (SCM s, SCM port, scm_print_state *) +Grob::print_smob (SCM port, scm_print_state *) const { - Grob *sc = (Grob *) SCM_CELL_WORD_1 (s); - scm_puts ("#name ().to_str0 (), port); + scm_puts ((char *) name ().c_str (), port); /* Do not print properties, that is too much hassle. */ scm_puts (" >", port);