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Configure option to abort when malloc is called in the process thread.

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git-svn-id: svn://localhost/ardour2/branches/3.0@8548 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-01-19 21:36:38 +00:00
parent 19d1132afb
commit 6636a65c10
4 changed files with 43 additions and 4 deletions
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2
libs/ardour/ardour/graph.h
View file

@ -84,6 +84,8 @@ class Graph : public SessionHandleRef
void clear_other_chain ();
bool in_process_thread () const;
protected:
virtual void session_going_away ();

31
libs/ardour/graph.cc
View file

@ -22,6 +22,7 @@
#include "pbd/compose.h"
#include "pbd/cpus.h"
#include "pbd/debug_rt_alloc.h"
#include "ardour/debug.h"
#include "ardour/graph.h"
@ -39,6 +40,17 @@ using namespace ARDOUR;
using namespace PBD;
using namespace std;
#ifdef DEBUG_RT_ALLOC
static Graph* graph = 0;
extern "C" {
int alloc_allowed ()
{
return !graph->in_process_thread ();
}
}
#endif
Graph::Graph (Session & session)
: SessionHandleRef (session)
@ -97,6 +109,11 @@ Graph::Graph (Session & session)
_thread_list.push_back (a_thread);
}
}
#ifdef DEBUG_RT_ALLOC
graph = this;
pbd_alloc_allowed = &::alloc_allowed;
#endif
}
void
@ -380,7 +397,7 @@ static void get_rt()
void
Graph::helper_thread()
{
ProcessThread *pt = new ProcessThread;
ProcessThread* pt = new ProcessThread ();
pt->get_buffers();
get_rt();
@ -397,7 +414,7 @@ Graph::helper_thread()
void
Graph::main_thread()
{
ProcessThread *pt = new ProcessThread;
ProcessThread* pt = new ProcessThread ();
pt->get_buffers();
get_rt();
@ -557,5 +574,13 @@ Graph::process_one_route (Route* route)
}
}
bool
Graph::in_process_thread () const
{
list<pthread_t>::const_iterator i = _thread_list.begin ();
while (i != _thread_list.end() && *i != pthread_self ()) {
++i;
}
return i != _thread_list.end ();
}

4
libs/pbd/wscript
View file

@ -106,6 +106,10 @@ def build(bld):
whitespace.cc
xml++.cc
'''
if bld.env['DEBUG_RT_ALLOC']:
obj.source += 'debug_rt_alloc.c'
obj.export_incdirs = ['.']
obj.includes = ['.']
obj.name = 'libpbd'