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Overview
Comment:Move a call to sqlite3_mutex_leave() to protect calls to sqlite3StatusAdd() related to scratch (SQLITE_CONFIG_SCRATCH) memory. (CVS 5641)
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SHA1: 4e011ddf9e483e3f7c7427205e50f7c3e5616790
User & Date: danielk1977 2008-08-29 17:56:13.000
Context
2008-08-29
18:40
remove a doubled function declaration (the second just is just two lines below) (CVS 5642) (check-in: e5793110d5 user: rse tags: trunk)
17:56
Move a call to sqlite3_mutex_leave() to protect calls to sqlite3StatusAdd() related to scratch (SQLITE_CONFIG_SCRATCH) memory. (CVS 5641) (check-in: 4e011ddf9e user: danielk1977 tags: trunk)
15:54
Modify tclsqlite.test so that it works reliably with tcl 8.5.4. (CVS 5640) (check-in: 790d329f5d user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/malloc.c.
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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** Memory allocation functions used throughout sqlite.
**
** $Id: malloc.c,v 1.36 2008/08/21 12:19:44 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

/*
** This routine runs when the memory allocator sees that the








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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** Memory allocation functions used throughout sqlite.
**
** $Id: malloc.c,v 1.37 2008/08/29 17:56:13 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

/*
** This routine runs when the memory allocator sees that the
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    sqlite3_mutex_enter(mem0.mutex);
    if( mem0.nScratchFree==0 ){
      sqlite3_mutex_leave(mem0.mutex);
      goto scratch_overflow;
    }else{
      int i;
      i = mem0.aScratchFree[--mem0.nScratchFree];
      sqlite3_mutex_leave(mem0.mutex);
      i *= sqlite3Config.szScratch;
      sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, 1);
      sqlite3StatusSet(SQLITE_STATUS_SCRATCH_SIZE, n);

      p = (void*)&((char*)sqlite3Config.pScratch)[i];
    }
  }
#if SQLITE_THREADSAFE==0 && !defined(NDEBUG)
  scratchAllocOut = p!=0;
#endif









<



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    sqlite3_mutex_enter(mem0.mutex);
    if( mem0.nScratchFree==0 ){
      sqlite3_mutex_leave(mem0.mutex);
      goto scratch_overflow;
    }else{
      int i;
      i = mem0.aScratchFree[--mem0.nScratchFree];

      i *= sqlite3Config.szScratch;
      sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, 1);
      sqlite3StatusSet(SQLITE_STATUS_SCRATCH_SIZE, n);
      sqlite3_mutex_leave(mem0.mutex);
      p = (void*)&((char*)sqlite3Config.pScratch)[i];
    }
  }
#if SQLITE_THREADSAFE==0 && !defined(NDEBUG)
  scratchAllocOut = p!=0;
#endif
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