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tracing and small fixes to improve object destruction pathways

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git-svn-id: svn://localhost/ardour2/branches/3.0@6195 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-11-28 00:49:04 +00:00
parent c5db9a21b9
commit 51693a3a58
13 changed files with 67 additions and 37 deletions
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18
libs/pbd/boost_debug.cc
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@ -142,6 +142,7 @@ boost_debug_shared_ptr_mark_interesting (void* ptr, const char* type)
Glib::Mutex::Lock guard (the_lock);
pair<void*,const char*> newpair (ptr, type);
interesting_pointers.insert (newpair);
// cerr << "Interesting object @ " << ptr << " of type " << type << endl;
}
void
@ -168,12 +169,13 @@ boost_debug_shared_ptr_destructor (void const *sp, void const *obj, int use_coun
if (x != sptrs.end()) {
sptrs.erase (x);
// cerr << "Removed sp for " << obj << " @ " << sp << endl;
}
}
void
boost_debug_shared_ptr_constructor (void const *sp, void const *obj, int use_count)
{
if (is_interesting_object (obj)) {
Glib::Mutex::Lock guard (the_lock);
pair<void const*, SPDebug*> newpair;
@ -182,6 +184,7 @@ boost_debug_shared_ptr_constructor (void const *sp, void const *obj, int use_cou
newpair.second = new SPDebug (new Backtrace());
sptrs.insert (newpair);
// cerr << "Stored constructor for " << obj << " @ " << sp << endl;
}
}
@ -189,10 +192,15 @@ void
boost_debug_list_ptrs ()
{
Glib::Mutex::Lock guard (the_lock);
for (PointerMap::iterator x = sptrs.begin(); x != sptrs.end(); ++x) {
cerr << "Shared ptr @ " << x->first << " history: "
<< *x->second
<< endl;
if (sptrs.empty()) {
cerr << "There are no dangling shared ptrs\n";
} else {
for (PointerMap::iterator x = sptrs.begin(); x != sptrs.end(); ++x) {
cerr << "Shared ptr @ " << x->first << " history: "
<< *x->second
<< endl;
}
}
}