Update of /cvsroot/monetdb/pathfinder/runtime
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv2262/pathfinder/runtime
Modified Files:
Tag: Nov2009
pathfinder.mx
Log Message:
use more conservative stack limit (PFmaxstack)
for too deep recusion check (PFrecursion_fence())
to prevent segfault (due to too deep recursion and
consequent stack overflow) in tests
tests/BugTracker/Tests/collection_management.SF-1726599.*
tests/BugTracker/Tests/crash_on_concatenated_query.SF-1730547.*
cf.,
https://sourceforge.net/tracker/?func=detail&aid=1607210&group_id=56967&atid=482468
https://sourceforge.net/tracker/?func=detail&aid=1730547&group_id=56967&atid=482468
Index: pathfinder.mx
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/runtime/pathfinder.mx,v
retrieving revision 1.462.4.11
retrieving revision 1.462.4.12
diff -u -d -r1.462.4.11 -r1.462.4.12
--- pathfinder.mx 18 Nov 2009 14:56:52 -0000 1.462.4.11
+++ pathfinder.mx 21 Nov 2009 14:32:26 -0000 1.462.4.12
@@ -4768,7 +4768,7 @@
local var to conservatively estimate bottom of stack
and to have some slack after last test, then subtract
stack size to find top */
- PFmaxstack = ((char*) &xquery) + sizeof(size_t)*2048 -
THREAD_STACK_SIZE;
+ PFmaxstack = ((char*) &xquery) + sizeof(size_t)*4096 -
THREAD_STACK_SIZE;
#if defined(_MSC_VER) && SIZEOF_SIZE_T == 8
/* On Windows, the application stack (i.e. the stack of
the main thread) is 1 MB. On 64 bit Windows, our
@@ -4778,7 +4778,7 @@
again for a 1 MB stack.
Did somebody say HACK? */
if (PFmaxstack > (char*) &xquery)
- PFmaxstack = ((char*) &xquery) + sizeof(size_t)*2048 -
1024*1024;
+ PFmaxstack = ((char*) &xquery) + sizeof(size_t)*4096 -
1024*1024;
#endif
PFerrbuf = ctx->errbuf;
PFerrbuf[0] = 0;
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