Sjoerd Mullender wrote:
Is this a bug fix?
no bug report has been given, it is just a little more defensiveness.
On 2009-05-23 11:56, Martin Kersten wrote:
Update of /cvsroot/monetdb/MonetDB5/src/mal In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv19871
Modified Files: mal_interpreter.mx Log Message: We better protect global variables in the interpreter.
U mal_interpreter.mx Index: mal_interpreter.mx =================================================================== RCS file: /cvsroot/monetdb/MonetDB5/src/mal/mal_interpreter.mx,v retrieving revision 1.303 retrieving revision 1.304 diff -u -d -r1.303 -r1.304 --- mal_interpreter.mx 16 May 2009 18:26:23 -0000 1.303 +++ mal_interpreter.mx 23 May 2009 09:55:57 -0000 1.304 @@ -734,11 +734,12 @@ #endif @:performanceVariables@
-#ifdef DEBUG_FLOW2
- pci = getInstrPtr(flow->mb, stkpc);
+#ifdef DEBUG_FLOW stream_printf(cntxt->fdout,"#execute thread %d \n", tid);
- printInstruction(GDKstdout, flow->mb, 0, pci, LIST_MAL_ALL);
#endif THRset_errbuf(THRget(THRgettid()), cntxt->errbuf); /* where to leave errors */
- pci = getInstrPtr(flow->mb, stkpc); if (stk->cmd || mb->trap) { lng tm = 0; if( oldtimer)
@@ -857,9 +858,13 @@ { int i;
- assert(worker == NULL);
- mal_set_lock(mal_contextLock, "DFLOWcreate");
- if ( work != NULL){
mal_unset_lock(mal_contextLock, "DFLOWcreate");return;- }
- work = q_create(256);
work = q_create(256); /* seems enough for the time being */
nway = GDKnr_threads; worker = (FlowTask *) GDKzalloc(sizeof(FlowTask)*nway);
@@ -868,6 +873,7 @@ /* create the thread and let it wait */ MT_create_thread(&worker[i].tid, runDFLOWworker, worker+i); }
- mal_unset_lock(mal_contextLock, "DFLOWcreate");
}
static void
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