From: drh <drh@noemail.net>
Date: Thu, 3 May 2007 17:18:36 +0000 (+0000)
Subject: Improvements to I/O tracing output.  Require -DSQLITE_ENABLE_IOTRACE when
X-Git-Tag: version-3.4.0~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae5e445b344776dbf8305139a8e74803ecb65755;p=thirdparty%2Fsqlite.git

Improvements to I/O tracing output.  Require -DSQLITE_ENABLE_IOTRACE when
compiling shell.c in order to link in the I/O tracing capability. (CVS 3909)

FossilOrigin-Name: 8a43e1676fdd29903e0b3f9d3b05d217d42962b8
---

diff --git a/manifest b/manifest
index 568dd59d30..dcb854d0b8 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Get\sthe\samalgamation\sbuilder\sworking\swith\sincremental\sI/O.\s(CVS\s3908)
-D 2007-05-03T16:55:32
+C Improvements\sto\sI/O\stracing\soutput.\s\sRequire\s-DSQLITE_ENABLE_IOTRACE\swhen\ncompiling\sshell.c\sin\sorder\sto\slink\sin\sthe\sI/O\stracing\scapability.\s(CVS\s3909)
+D 2007-05-03T17:18:37
 F Makefile.in 8cab54f7c9f5af8f22fd97ddf1ecfd1e1860de62
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -87,7 +87,7 @@ F src/os_unix.c 426b4c03c304ad78746d65d9ba101e0b72e18e23
 F src/os_unix.h 5768d56d28240d3fe4537fac08cc85e4fb52279e
 F src/os_win.c e94903c7dc1c0599c8ddce42efa0b6928068ddc5
 F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
-F src/pager.c 23da15e142d77ae068b50c432c7d363902fbbab3
+F src/pager.c 22bd6df426881401eaa19734f6d7c69ccb0bc505
 F src/pager.h d652ddf092d2318d00e41f8539760fe8e57c157c
 F src/parse.y a3940369e12c69c4968aa580cdc74cf73a664980
 F src/pragma.c 4fdefc03c3fd0ee87f8aad82bf80ba9bf1cdf416
@@ -96,7 +96,7 @@ F src/printf.c 0c6f40648770831341ac45ab32423a80b4c87f05
 F src/random.c 6119474a6f6917f708c1dee25b9a8e519a620e88
 F src/select.c 3c8f3bc7fd823abb8af30ec89ba6bcc515923fa1
 F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96
-F src/shell.c 3ae4654560e91220a95738a73d135d91d937cda1
+F src/shell.c 762c81655da0f01067514924a5ba8f47a47ada1d
 F src/sqlite.h.in a666300976897eced975b448f722a722b362c6b1
 F src/sqlite3ext.h 7d0d363ea7327e817ef0dfe1b7eee1f171b72890
 F src/sqliteInt.h 0b14d0eae083aafca0562d2261a404e5e5abc5f0
@@ -473,7 +473,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P e12c522383bd40af375a52d2e68612c4dc7fd4db
-R c3f970866b48c475a20693729022e6b0
+P 92b53601657be3f1be70873b2960cd97b97f72a1
+R 2fb024d0ffb855b54c72bde6978aacd6
 U drh
-Z 93d0cf2ef7c7221a7f678ccc2eb37d7a
+Z f0fb6fb797fd898d24e13ec3e7829264
diff --git a/manifest.uuid b/manifest.uuid
index 15d4833641..32922fd565 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-92b53601657be3f1be70873b2960cd97b97f72a1
\ No newline at end of file
+8a43e1676fdd29903e0b3f9d3b05d217d42962b8
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index 3a122d8400..95b9b5d0f1 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -18,7 +18,7 @@
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.332 2007/05/01 16:59:49 drh Exp $
+** @(#) $Id: pager.c,v 1.333 2007/05/03 17:18:37 drh Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
@@ -2824,6 +2824,7 @@ static int pagerSharedLock(Pager *pPager){
         }
 
         if( pPager->dbSize>0 ){
+          IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers)));
           rc = sqlite3OsSeek(pPager->fd, 24);
           if( rc!=SQLITE_OK ){
             return rc;
diff --git a/src/shell.c b/src/shell.c
index 3049b677a9..25f51d7bff 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -12,7 +12,7 @@
 ** This file contains code to implement the "sqlite" command line
 ** utility for accessing SQLite databases.
 **
-** $Id: shell.c,v 1.160 2007/02/28 06:14:25 drh Exp $
+** $Id: shell.c,v 1.161 2007/05/03 17:18:38 drh Exp $
 */
 #include <stdlib.h>
 #include <string.h>
@@ -854,6 +854,9 @@ static char zHelp[] =
   ".help                  Show this message\n"
   ".import FILE TABLE     Import data from FILE into TABLE\n"
   ".indices TABLE         Show names of all indices on TABLE\n"
+#ifdef SQLITE_ENABLE_IOTRACE
+  ".iotrace FILE          Enable I/O diagnostic logging to FILE\n"
+#endif
 #ifndef SQLITE_OMIT_LOAD_EXTENSION
   ".load FILE ?ENTRY?     Load an extension library\n"
 #endif
@@ -1242,6 +1245,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
     }
   }else
 
+#ifdef SQLITE_ENABLE_IOTRACE
   if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){
     extern void (*sqlite3_io_trace)(const char*, ...);
     if( iotrace && iotrace!=stdout ) fclose(iotrace);
@@ -1261,6 +1265,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
       }
     }
   }else
+#endif
 
 #ifndef SQLITE_OMIT_LOAD_EXTENSION
   if( c=='l' && strncmp(azArg[0], "load", n)==0 && nArg>=2 ){