diff options
Diffstat (limited to 'src/shell.c')
| -rw-r--r-- | src/shell.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/shell.c b/src/shell.c index 3fd0db368..0609e4231 100644 --- a/src/shell.c +++ b/src/shell.c @@ -2542,6 +2542,7 @@ int main(int argc, char **argv){ /* Do an initial pass through the command-line argument to locate ** the name of the database file, the name of the initialization file, + ** the size of the alternative malloc heap, ** and the first command to execute. */ for(i=1; i<argc-1; i++){ @@ -2560,6 +2561,22 @@ int main(int argc, char **argv){ */ }else if( strcmp(argv[i],"-batch")==0 ){ stdin_is_interactive = 0; + }else if( strcmp(argv[i],"-heap")==0 ){ + int j, c; + const char *zSize; + sqlite3_int64 szHeap; + + zSize = argv[++i]; + szHeap = atoi(zSize); + for(j=0; (c = zSize[j])!=0; j++){ + if( c=='M' ){ szHeap *= 1000000; break; } + if( c=='K' ){ szHeap *= 1000; break; } + if( c=='G' ){ szHeap *= 1000000000; break; } + } + if( szHeap>0x7fff0000 ) szHeap = 0x7fff0000; +#if defined(SQLITE_ENABLE_MEMSYS3) || defined(SQLITE_ENABLE_MEMSYS5) + sqlite3_config(SQLITE_CONFIG_HEAP, malloc((int)szHeap), (int)szHeap, 64); +#endif } } if( i<argc ){ @@ -2666,6 +2683,8 @@ int main(int argc, char **argv){ stdin_is_interactive = 1; }else if( strcmp(z,"-batch")==0 ){ stdin_is_interactive = 0; + }else if( strcmp(z,"-heap")==0 ){ + i++; }else if( strcmp(z,"-help")==0 || strcmp(z, "--help")==0 ){ usage(1); }else{ |