diff options
Diffstat (limited to 'generic/tclAsync.c')
| -rw-r--r-- | generic/tclAsync.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/generic/tclAsync.c b/generic/tclAsync.c index 2fd4347..f57c456 100644 --- a/generic/tclAsync.c +++ b/generic/tclAsync.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclAsync.c,v 1.14 2008/04/26 11:53:24 vasiljevic Exp $ + * RCS: @(#) $Id: tclAsync.c,v 1.15 2008/04/27 08:36:20 vasiljevic Exp $ */ #include "tclInt.h" @@ -262,7 +262,7 @@ Tcl_AsyncInvoke( * Failure to locate the handler in current thread private list * of async handlers will result in panic; exception: the list * is already empty (potential trouble?). - * Consequently, threads should create and delete handlers + * Consequently, threads should create and delete handlers * themselves. I.e. a handler created by one should not be * deleted by some other thread. * @@ -278,6 +278,14 @@ Tcl_AsyncDelete( AsyncHandler *prevPtr, *thisPtr; /* + * Assure early handling of the constraint + */ + + if (asyncPtr->originThrdId != Tcl_GetCurrentThread()) { + panic("Tcl_AsyncDelete: async handler deleted by the wrong thread"); + } + + /* * If we come to this point when TSD's for the current * thread have already been garbage-collected, we are * in the _serious_ trouble. OTOH, we tolerate calling |