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Dramatically sped up all STL containers when

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they contain swig::GC_VALUEs.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9824 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Gonzalo Garramuno 2007-05-19 08:45:09 +00:00
commit 1cf8d3dd36
1 changed files with 29 additions and 2 deletions
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31
Lib/ruby/rubyclasses.swg
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@ -82,6 +82,9 @@ namespace swig {
namespace swig { namespace swig {
class GC_VALUE { class GC_VALUE {
protected: protected:
// Hash of all GC_VALUE's currently in use
static VALUE _hash;
VALUE _obj; VALUE _obj;
static ID hash_id; static ID hash_id;
@ -118,6 +121,22 @@ namespace swig {
public: public:
static void initialize()
{
if ( _hash == Qnil )
{
_hash = rb_hash_new();
rb_gc_register_address( &_hash );
}
}
// this function is never called. Provided for symmetry only.
static void cleanup()
{
rb_gc_unregister_address( &_hash );
}
GC_VALUE() :_obj( Qnil ) GC_VALUE() :_obj( Qnil )
{ {
GC_register(); GC_register();
@ -146,12 +165,14 @@ namespace swig {
void GC_register() void GC_register()
{ {
rb_gc_register_address( &_obj ); if ( TYPE(_obj) != T_DATA ) return;
rb_hash_aset( _hash, _obj, Qtrue );
} }
void GC_unregister() void GC_unregister()
{ {
rb_gc_unregister_address( &_obj ); if ( TYPE(_obj) != T_DATA ) return;
rb_hash_delete( _hash, _obj );
} }
operator VALUE() const operator VALUE() const
@ -297,6 +318,9 @@ namespace swig {
ID GC_VALUE::lshift_id = rb_intern("<<"); ID GC_VALUE::lshift_id = rb_intern("<<");
ID GC_VALUE::rshift_id = rb_intern(">>"); ID GC_VALUE::rshift_id = rb_intern(">>");
VALUE GC_VALUE::_hash = Qnil;
typedef GC_VALUE LANGUAGE_OBJ; typedef GC_VALUE LANGUAGE_OBJ;
} // namespace swig } // namespace swig
@ -304,6 +328,9 @@ namespace swig {
%} %}
%init {
swig::GC_VALUE::initialize();
}