[Gc] GC synchronized with foreign or external threads?

Alec Orr Alec.Orr@wbemsolutions.com
Tue, 18 Nov 2003 17:23:37 -0500


RH Linux 8.0, Boehm GC6.2

Last July there was some discussion about allowing the GC to attach to 
threads from foreign pre-compiled modules (.so's).  I'm interested in 
having foreign compiled .so's (which have pthread_create calls inside), 
be suspended while the GC runs in our application.  These foreign 
threads will also call our API's.  These API's create structures which 
reside in the GC heap.  I'm really not interested in redirecting any 
existing malloc calls in those threads, only in suspending their threads 
while the GC runs.  I have an API that foreign threads must call before 
creating the thread, at which point I could inject 'simulation' of a 

Is the wrap.h implementation suggested last August still the recommended 

Best regards and thanks for any replies,
Alec Orr