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Add the capability to track the maximum depth of the LALR(1) parser stack

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so that critical applications can check to see if they are getting close
to limits. (CVS 5481)

FossilOrigin-Name: ef0250f3dc769a4acd534f31fa06d90922d4145b
This commit is contained in:
drh
2008-07-25 15:39:03 +00:00
parent 1bb14aca96
commit ec424a5be6
10 changed files with 70 additions and 23 deletions
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6
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.745 2008/07/25 08:49:00 danielk1977 Exp $
** @(#) $Id: sqliteInt.h,v 1.746 2008/07/25 15:39:04 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -1790,6 +1790,7 @@ struct Sqlite3Config {
int isMallocInit; /* True after malloc is initialized */
sqlite3_mutex *pInitMutex; /* Mutex used by sqlite3_initialize() */
int nSmall; /* alloc size threshold used by mem6.c */
int mxParserStack; /* maximum depth of the parser stack */
};
/*
@@ -2195,6 +2196,9 @@ void sqlite3SelectDestInit(SelectDest*,int,int);
void *sqlite3ParserAlloc(void*(*)(size_t));
void sqlite3ParserFree(void*, void(*)(void*));
void sqlite3Parser(void*, int, Token, Parse*);
#ifdef YYTRACKMAXSTACKDEPTH
int sqlite3ParserStackPeak(void*);
#endif
int sqlite3AutoLoadExtensions(sqlite3*);
#ifndef SQLITE_OMIT_LOAD_EXTENSION