Update of /cvsroot/monetdb/pathfinder/compiler/semantics
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv5910/compiler/semantics
Modified Files:
normalize.brg typecheck.brg
Log Message:
[ 1607210 ] XQ: server-side compilation crash (member benchmark)
- introduced a stack fence that aborts too deep recursion
only enabled in embedded mode (to keep Mserver alive on bad queries)
Index: typecheck.brg
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/semantics/typecheck.brg,v
retrieving revision 1.57
retrieving revision 1.58
diff -u -d -r1.57 -r1.58
--- typecheck.brg 15 Mar 2007 14:12:58 -0000 1.57
+++ typecheck.brg 25 May 2007 21:55:21 -0000 1.58
@@ -350,6 +350,8 @@
the current rule */
PFcnode_t *kids[MAX_KIDS]; /* leaf nodes of this rule */
+ PFrecursion_fence();
+
/* determine rule that matches for this non-terminal */
rule = PFtypecheck_rule (STATE_LABEL (p), goalnt);
assert (rule);
Index: normalize.brg
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/semantics/normalize.brg,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- normalize.brg 18 May 2007 12:27:39 -0000 1.17
+++ normalize.brg 25 May 2007 21:55:21 -0000 1.18
@@ -708,6 +708,8 @@
short old_state_label;
PFpnode_t * c;
+ PFrecursion_fence();
+
do {
/* determine rule that matches for this non-terminal */
rule = PFnormalize_rule (STATE_LABEL (p), goalnt);
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