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Overview
| Comment: | Have debugging code handle sqliteMalloc(n) where n<0 in the same way as production. (CVS 2303) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ab85e1d01299e383bda1834664370f04 |
| User & Date: | danielk1977 2005-02-01 10:35:07 |
Context
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2005-02-01
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| 10:36 | Space analyzer: Format integer results as integers. Also fix the calculation of average-fanout. (CVS 2304) check-in: 52e473b9 user: danielk1977 tags: trunk | |
| 10:35 | Have debugging code handle sqliteMalloc(n) where n<0 in the same way as production. (CVS 2303) check-in: ab85e1d0 user: danielk1977 tags: trunk | |
| 04:09 | More performance tweaking in the parser. (CVS 2302) check-in: a3d12726 user: drh tags: trunk | |
Changes
Changes to src/util.c.
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.129 2005/01/31 12:56:44 danielk1977 Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> #if SQLITE_MEMDEBUG>2 && defined(__GLIBC__) #include <execinfo.h> ................................................................................ return 0; } } if( n==0 ) return 0; k = (n+sizeof(int)-1)/sizeof(int); pi = malloc( (N_GUARD*2+1+k)*sizeof(int)); if( pi==0 ){ sqlite3_malloc_failed++; return 0; } sqlite3_nMalloc++; for(i=0; i<N_GUARD; i++) pi[i] = 0xdead1122; pi[N_GUARD] = n; for(i=0; i<N_GUARD; i++) pi[k+1+N_GUARD+i] = 0xdead3344; p = &pi[N_GUARD+1]; ................................................................................ (int)oldP); return 0; } } k = (n + sizeof(int) - 1)/sizeof(int); pi = malloc( (k+N_GUARD*2+1)*sizeof(int) ); if( pi==0 ){ sqlite3_malloc_failed++; return 0; } for(i=0; i<N_GUARD; i++) pi[i] = 0xdead1122; pi[N_GUARD] = n; for(i=0; i<N_GUARD; i++) pi[k+N_GUARD+1+i] = 0xdead3344; p = &pi[N_GUARD+1]; memcpy(p, oldP, n>oldN ? oldN : n); ................................................................................ } if( n==0 ){ sqliteFree(p); return 0; } p2 = realloc(p, n); if( p2==0 ){ sqlite3_malloc_failed++; } return p2; } /* ** Make a copy of a string in memory obtained from sqliteMalloc() */ |
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10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 .. 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 ... 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 |
** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.130 2005/02/01 10:35:07 danielk1977 Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> #if SQLITE_MEMDEBUG>2 && defined(__GLIBC__) #include <execinfo.h> ................................................................................ return 0; } } if( n==0 ) return 0; k = (n+sizeof(int)-1)/sizeof(int); pi = malloc( (N_GUARD*2+1+k)*sizeof(int)); if( pi==0 ){ if( n>0 ) sqlite3_malloc_failed++; return 0; } sqlite3_nMalloc++; for(i=0; i<N_GUARD; i++) pi[i] = 0xdead1122; pi[N_GUARD] = n; for(i=0; i<N_GUARD; i++) pi[k+1+N_GUARD+i] = 0xdead3344; p = &pi[N_GUARD+1]; ................................................................................ (int)oldP); return 0; } } k = (n + sizeof(int) - 1)/sizeof(int); pi = malloc( (k+N_GUARD*2+1)*sizeof(int) ); if( pi==0 ){ if( n>0 ) sqlite3_malloc_failed++; return 0; } for(i=0; i<N_GUARD; i++) pi[i] = 0xdead1122; pi[N_GUARD] = n; for(i=0; i<N_GUARD; i++) pi[k+N_GUARD+1+i] = 0xdead3344; p = &pi[N_GUARD+1]; memcpy(p, oldP, n>oldN ? oldN : n); ................................................................................ } if( n==0 ){ sqliteFree(p); return 0; } p2 = realloc(p, n); if( p2==0 ){ if( n>0 ) sqlite3_malloc_failed++; } return p2; } /* ** Make a copy of a string in memory obtained from sqliteMalloc() */ |