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Simplifications to the symbol table implementation in hash.c. For very small

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symbol tables (less than 10 entries) a simple linked list is used instead
of a hash table.  Number of hash table buckets is limited to prevent large
allocations. (CVS 6559)

FossilOrigin-Name: 5c737835dec9e6038b304c198aa14337a6f23c1c
This commit is contained in:
drh
2009-04-28 15:43:45 +00:00
parent ebb329397c
commit 8a1e594c9f
6 changed files with 124 additions and 109 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 1.861 2009/04/24 15:46:22 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.862 2009/04/28 15:43:45 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -145,10 +145,10 @@
#endif
/*
** If SQLITE_MALLOC_SOFT_LIMIT is defined, then try to keep the
** If SQLITE_MALLOC_SOFT_LIMIT is not zero, then try to keep the
** sizes of memory allocations below this value where possible.
*/
#if defined(SQLITE_POW2_MEMORY_SIZE) && !defined(SQLITE_MALLOC_SOFT_LIMIT)
#if !defined(SQLITE_MALLOC_SOFT_LIMIT)
# define SQLITE_MALLOC_SOFT_LIMIT 1024
#endif