Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Add the sqlite3_hard_heap_limit64() interface and the corresponding "PRAGMA hard_heap_limit=N" command. |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | hard-heap-limit |
Files: | files | file ages | folders |
SHA3-256: |
b0ccef61a7f92d20228becbf4f997bf0 |
User & Date: | drh 2019-04-25 18:15:38 |
Context
2019-05-02
| ||
14:15 | Merge enhancements from trunk (check-in: 3a4751a9 user: drh tags: hard-heap-limit) | |
2019-04-25
| ||
18:15 | Add the sqlite3_hard_heap_limit64() interface and the corresponding "PRAGMA hard_heap_limit=N" command. (check-in: b0ccef61 user: drh tags: hard-heap-limit) | |
2019-04-24
| ||
17:04 | New test cases in test/fuzzdata8.db. (check-in: 7be6222c user: drh tags: trunk) | |
Changes
Changes to src/loadext.c.
︙ | ︙ | |||
457 458 459 460 461 462 463 | #ifdef SQLITE_ENABLE_NORMALIZE sqlite3_normalized_sql, #else 0, #endif /* Version 3.28.0 and later */ sqlite3_stmt_isexplain, | | > > | 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 | #ifdef SQLITE_ENABLE_NORMALIZE sqlite3_normalized_sql, #else 0, #endif /* Version 3.28.0 and later */ sqlite3_stmt_isexplain, sqlite3_value_frombind, /* Version 3.29.0 and later */ sqlite3_hard_heap_limit64 }; /* ** Attempt to load an SQLite extension library contained in the file ** zFile. The entry point is zProc. zProc may be 0 in which case a ** default entry point name (sqlite3_extension_init) is used. Use ** of the default name is recommended. |
︙ | ︙ |
Changes to src/malloc.c.
︙ | ︙ | |||
34 35 36 37 38 39 40 41 42 43 44 45 46 47 | /* ** State information local to the memory allocation subsystem. */ static SQLITE_WSD struct Mem0Global { sqlite3_mutex *mutex; /* Mutex to serialize access */ sqlite3_int64 alarmThreshold; /* The soft heap limit */ /* ** True if heap is nearly "full" where "full" is defined by the ** sqlite3_soft_heap_limit() setting. */ int nearlyFull; } mem0 = { 0, 0, 0 }; | > | 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | /* ** State information local to the memory allocation subsystem. */ static SQLITE_WSD struct Mem0Global { sqlite3_mutex *mutex; /* Mutex to serialize access */ sqlite3_int64 alarmThreshold; /* The soft heap limit */ sqlite3_int64 hardLimit; /* The hard upper bound on memory */ /* ** True if heap is nearly "full" where "full" is defined by the ** sqlite3_soft_heap_limit() setting. */ int nearlyFull; } mem0 = { 0, 0, 0 }; |
︙ | ︙ | |||
70 71 72 73 74 75 76 | (void)pArg; (void)iThreshold; return SQLITE_OK; } #endif /* | | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | (void)pArg; (void)iThreshold; return SQLITE_OK; } #endif /* ** Set the soft heap-size limit for the library. An argument of ** zero disables the limit. A negative argument is a no-op used to ** obtain the return value. ** ** The return value is the value of the heap limit just before this ** interface was called. ** ** If the hard heap limit is enabled, then the soft heap limit cannot ** be disabled nor raised above the hard heap limit. */ sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 n){ sqlite3_int64 priorLimit; sqlite3_int64 excess; sqlite3_int64 nUsed; #ifndef SQLITE_OMIT_AUTOINIT int rc = sqlite3_initialize(); if( rc ) return -1; #endif sqlite3_mutex_enter(mem0.mutex); priorLimit = mem0.alarmThreshold; if( n<0 ){ sqlite3_mutex_leave(mem0.mutex); return priorLimit; } if( mem0.hardLimit>0 && (n>mem0.hardLimit || n==0) ){ n = mem0.hardLimit; } mem0.alarmThreshold = n; nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); mem0.nearlyFull = (n>0 && n<=nUsed); sqlite3_mutex_leave(mem0.mutex); excess = sqlite3_memory_used() - n; if( excess>0 ) sqlite3_release_memory((int)(excess & 0x7fffffff)); return priorLimit; } void sqlite3_soft_heap_limit(int n){ if( n<0 ) n = 0; sqlite3_soft_heap_limit64(n); } /* ** Set the hard heap-size limit for the library. An argument of zero ** disables the hard heap limit. A negative argument is a no-op used ** to obtain the return value without affecting the hard heap limit. ** ** The return value is the value of the hard heap limit just prior to ** calling this interface. ** ** Setting the hard heap limit will also activate the soft heap limit ** and constrain the soft heap limit to be no more than the hard heap ** limit. */ sqlite3_int64 sqlite3_hard_heap_limit64(sqlite3_int64 n){ sqlite3_int64 priorLimit; #ifndef SQLITE_OMIT_AUTOINIT int rc = sqlite3_initialize(); if( rc ) return -1; #endif sqlite3_mutex_enter(mem0.mutex); priorLimit = mem0.hardLimit; if( n>=0 ){ mem0.hardLimit = n; if( n<mem0.alarmThreshold || mem0.alarmThreshold==0 ){ mem0.alarmThreshold = n; } } sqlite3_mutex_leave(mem0.mutex); return priorLimit; } /* ** Initialize the memory allocation subsystem. */ int sqlite3MallocInit(void){ int rc; if( sqlite3GlobalConfig.m.xMalloc==0 ){ |
︙ | ︙ | |||
199 200 201 202 203 204 205 206 207 208 209 210 211 212 | sqlite3StatusHighwater(SQLITE_STATUS_MALLOC_SIZE, n); if( mem0.alarmThreshold>0 ){ sqlite3_int64 nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); if( nUsed >= mem0.alarmThreshold - nFull ){ mem0.nearlyFull = 1; sqlite3MallocAlarm(nFull); }else{ mem0.nearlyFull = 0; } } p = sqlite3GlobalConfig.m.xMalloc(nFull); #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT if( p==0 && mem0.alarmThreshold>0 ){ | > > > > > > > | 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | sqlite3StatusHighwater(SQLITE_STATUS_MALLOC_SIZE, n); if( mem0.alarmThreshold>0 ){ sqlite3_int64 nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); if( nUsed >= mem0.alarmThreshold - nFull ){ mem0.nearlyFull = 1; sqlite3MallocAlarm(nFull); if( mem0.hardLimit ){ nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); if( nUsed >= mem0.hardLimit - nFull ){ *pp = 0; return; } } }else{ mem0.nearlyFull = 0; } } p = sqlite3GlobalConfig.m.xMalloc(nFull); #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT if( p==0 && mem0.alarmThreshold>0 ){ |
︙ | ︙ |
Changes to src/pragma.c.
︙ | ︙ | |||
2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 | ** sqlite3_soft_heap_limit64(-1) C-language function. */ case PragTyp_SOFT_HEAP_LIMIT: { sqlite3_int64 N; if( zRight && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK ){ sqlite3_soft_heap_limit64(N); } returnSingleInt(v, sqlite3_soft_heap_limit64(-1)); break; } /* ** PRAGMA threads ** PRAGMA threads = N | > > > > > > > > > > > > > > > > > > > > > | 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 | ** sqlite3_soft_heap_limit64(-1) C-language function. */ case PragTyp_SOFT_HEAP_LIMIT: { sqlite3_int64 N; if( zRight && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK ){ sqlite3_soft_heap_limit64(N); } returnSingleInt(v, sqlite3_soft_heap_limit64(-1)); break; } /* ** PRAGMA hard_heap_limit ** PRAGMA hard_heap_limit = N ** ** Invoke sqlite3_hard_heap_limit64() to query or set the hard heap ** limit. The hard heap limit can be activated or lowered by this ** pragma, but not raised or deactivated. Only the ** sqlite3_hard_heap_limit64() C-language API can raise or deactivate ** the hard heap limit. This allows an application to set a heap limit ** constraint that cannot be relaxed by an untrusted SQL script. */ case PragTyp_HARD_HEAP_LIMIT: { sqlite3_int64 N; if( zRight && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK ){ sqlite3_int64 iPrior = sqlite3_hard_heap_limit64(-1); if( N>0 && (iPrior==0 || iPrior>N) ) sqlite3_hard_heap_limit64(N); } returnSingleInt(v, sqlite3_soft_heap_limit64(-1)); break; } /* ** PRAGMA threads ** PRAGMA threads = N |
︙ | ︙ |
Changes to src/pragma.h.
︙ | ︙ | |||
17 18 19 20 21 22 23 | #define PragTyp_DATA_STORE_DIRECTORY 9 #define PragTyp_DATABASE_LIST 10 #define PragTyp_DEFAULT_CACHE_SIZE 11 #define PragTyp_ENCODING 12 #define PragTyp_FOREIGN_KEY_CHECK 13 #define PragTyp_FOREIGN_KEY_LIST 14 #define PragTyp_FUNCTION_LIST 15 | > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #define PragTyp_DATA_STORE_DIRECTORY 9 #define PragTyp_DATABASE_LIST 10 #define PragTyp_DEFAULT_CACHE_SIZE 11 #define PragTyp_ENCODING 12 #define PragTyp_FOREIGN_KEY_CHECK 13 #define PragTyp_FOREIGN_KEY_LIST 14 #define PragTyp_FUNCTION_LIST 15 #define PragTyp_HARD_HEAP_LIMIT 16 #define PragTyp_INCREMENTAL_VACUUM 17 #define PragTyp_INDEX_INFO 18 #define PragTyp_INDEX_LIST 19 #define PragTyp_INTEGRITY_CHECK 20 #define PragTyp_JOURNAL_MODE 21 #define PragTyp_JOURNAL_SIZE_LIMIT 22 #define PragTyp_LOCK_PROXY_FILE 23 #define PragTyp_LOCKING_MODE 24 #define PragTyp_PAGE_COUNT 25 #define PragTyp_MMAP_SIZE 26 #define PragTyp_MODULE_LIST 27 #define PragTyp_OPTIMIZE 28 #define PragTyp_PAGE_SIZE 29 #define PragTyp_PRAGMA_LIST 30 #define PragTyp_SECURE_DELETE 31 #define PragTyp_SHRINK_MEMORY 32 #define PragTyp_SOFT_HEAP_LIMIT 33 #define PragTyp_SYNCHRONOUS 34 #define PragTyp_TABLE_INFO 35 #define PragTyp_TEMP_STORE 36 #define PragTyp_TEMP_STORE_DIRECTORY 37 #define PragTyp_THREADS 38 #define PragTyp_WAL_AUTOCHECKPOINT 39 #define PragTyp_WAL_CHECKPOINT 40 #define PragTyp_ACTIVATE_EXTENSIONS 41 #define PragTyp_HEXKEY 42 #define PragTyp_KEY 43 #define PragTyp_LOCK_STATUS 44 #define PragTyp_STATS 45 /* Property flags associated with various pragma. */ #define PragFlg_NeedSchema 0x01 /* Force schema load before running */ #define PragFlg_NoColumns 0x02 /* OP_ResultRow called with zero columns */ #define PragFlg_NoColumns1 0x04 /* zero columns if RHS argument is present */ #define PragFlg_ReadOnly 0x08 /* Read-only HEADER_VALUE */ #define PragFlg_Result0 0x10 /* Acts as query when no argument */ |
︙ | ︙ | |||
314 315 316 317 318 319 320 321 322 323 324 325 326 327 | {/* zName: */ "function_list", /* ePragTyp: */ PragTyp_FUNCTION_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 41, 2, /* iArg: */ 0 }, #endif #endif #if defined(SQLITE_HAS_CODEC) {/* zName: */ "hexkey", /* ePragTyp: */ PragTyp_HEXKEY, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 2 }, {/* zName: */ "hexrekey", | > > > > > | 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 | {/* zName: */ "function_list", /* ePragTyp: */ PragTyp_FUNCTION_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 41, 2, /* iArg: */ 0 }, #endif #endif {/* zName: */ "hard_heap_limit", /* ePragTyp: */ PragTyp_HARD_HEAP_LIMIT, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #if defined(SQLITE_HAS_CODEC) {/* zName: */ "hexkey", /* ePragTyp: */ PragTyp_HEXKEY, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 2 }, {/* zName: */ "hexrekey", |
︙ | ︙ | |||
663 664 665 666 667 668 669 | {/* zName: */ "writable_schema", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_WriteSchema|SQLITE_NoSchemaError }, #endif }; | | | 669 670 671 672 673 674 675 676 | {/* zName: */ "writable_schema", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_WriteSchema|SQLITE_NoSchemaError }, #endif }; /* Number of pragmas: 63 on by default, 82 total. */ |
Changes to src/sqlite.h.in.
︙ | ︙ | |||
6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 | ** ** See also: [sqlite3_release_memory()] */ int sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size ** ** ^The sqlite3_soft_heap_limit64() interface sets and/or queries the ** soft limit on the amount of heap memory that may be allocated by SQLite. ** ^SQLite strives to keep heap memory utilization below the soft heap ** limit by reducing the number of pages held in the page cache ** as heap memory usages approaches the limit. ** ^The soft heap limit is "soft" because even though SQLite strives to stay ** below the limit, it will exceed the limit rather than generate ** an [SQLITE_NOMEM] error. In other words, the soft heap limit ** is advisory only. ** | > > > > > > > > > > | | | | | > > > > > | > > > > > > > > > | | < < < < < < < < < < < | > | 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055 6056 6057 6058 6059 6060 6061 6062 6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108 6109 6110 | ** ** See also: [sqlite3_release_memory()] */ int sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size ** ** These interfaces impose limits on the amount of heap memory that will be ** by all database connections within a single process. ** ** ^The sqlite3_soft_heap_limit64() interface sets and/or queries the ** soft limit on the amount of heap memory that may be allocated by SQLite. ** ^SQLite strives to keep heap memory utilization below the soft heap ** limit by reducing the number of pages held in the page cache ** as heap memory usages approaches the limit. ** ^The soft heap limit is "soft" because even though SQLite strives to stay ** below the limit, it will exceed the limit rather than generate ** an [SQLITE_NOMEM] error. In other words, the soft heap limit ** is advisory only. ** ** ^The sqlite3_hard_heap_limit64(N) interface sets a hard upper bound of ** N bytes on the amount of memory that will be allocated. ^The ** sqlite3_hard_heap_limit64(N) interface is similar to ** sqlite3_soft_heap_limit64(N) except that memory allocations will fail ** when the hard heap limit is reached. ** ** ^The return value from both sqlite3_soft_heap_limit64() and ** sqlite3_hard_heap_limit64() is the size of ** the heap limit prior to the call, or negative in the case of an ** error. ^If the argument N is negative ** then no change is made to the heap limit. Hence, the current ** size of heap limits can be determined by invoking ** sqlite3_soft_heap_limit64(-1) or sqlite3_hard_heap_limit(-1). ** ** ^Setting the heap limits to zero disables the heap limiter mechanism. ** ** ^The soft heap limit may not be greater than the hard heap limit. ** ^If the hard heap limit is enabled and if sqlite3_soft_heap_limit(N) ** is invoked with a value of N that is greater than the hard heap limit, ** the the soft heap limit is set to the value of the hard heap limit. ** ^The soft heap limit is automatically enabled whenever the hard heap ** limit is enabled. ^When sqlite3_hard_heap_limit64(N) is invoked and ** the soft heap limit is outside the range of 1..N, then the soft heap ** limit is set to N. ^Invoking sqlite3_soft_heap_limit64(0) when the ** hard heap limit is enabled makes the soft heap limit equal to the ** hard heap limit. ** ** The soft heap limits can also be adjusted using ** [PRAGMA soft_heap_limit] and [PRAGMA hard_heap_limit]. ** ** ^(The heap limits are not enforced in the current implementation ** if one or more of following conditions are true: ** ** <ul> ** <li> The limit value is set to zero. ** <li> Memory accounting is disabled using a combination of the ** [sqlite3_config]([SQLITE_CONFIG_MEMSTATUS],...) start-time option and ** the [SQLITE_DEFAULT_MEMSTATUS] compile-time option. ** <li> An alternative page cache implementation is specified using ** [sqlite3_config]([SQLITE_CONFIG_PCACHE2],...). ** <li> The page cache allocates from its own memory pool supplied ** by [sqlite3_config]([SQLITE_CONFIG_PAGECACHE],...) rather than ** from the heap. ** </ul>)^ ** ** The circumstances under which SQLite will enforce the heap limits may ** changes in future releases of SQLite. */ sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); sqlite3_int64 sqlite3_hard_heap_limit64(sqlite3_int64 N); /* ** CAPI3REF: Deprecated Soft Heap Limit Interface ** DEPRECATED ** ** This is a deprecated version of the [sqlite3_soft_heap_limit64()] ** interface. This routine is provided for historical compatibility |
︙ | ︙ |
Changes to src/sqlite3ext.h.
︙ | ︙ | |||
318 319 320 321 322 323 324 325 326 327 328 329 330 331 | void (*xInv)(sqlite3_context*,int,sqlite3_value**), void(*xDestroy)(void*)); /* Version 3.26.0 and later */ const char *(*normalized_sql)(sqlite3_stmt*); /* Version 3.28.0 and later */ int (*stmt_isexplain)(sqlite3_stmt*); int (*value_frombind)(sqlite3_value*); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( | > > | 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 | void (*xInv)(sqlite3_context*,int,sqlite3_value**), void(*xDestroy)(void*)); /* Version 3.26.0 and later */ const char *(*normalized_sql)(sqlite3_stmt*); /* Version 3.28.0 and later */ int (*stmt_isexplain)(sqlite3_stmt*); int (*value_frombind)(sqlite3_value*); /* Version 3.29.0 and later */ sqlite3_int64 (*hard_heap_limit64)(sqlite3_int64); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( |
︙ | ︙ | |||
610 611 612 613 614 615 616 617 618 619 620 621 622 623 | /* Version 3.25.0 and later */ #define sqlite3_create_window_function sqlite3_api->create_window_function /* Version 3.26.0 and later */ #define sqlite3_normalized_sql sqlite3_api->normalized_sql /* Version 3.28.0 and later */ #define sqlite3_stmt_isexplain sqlite3_api->isexplain #define sqlite3_value_frombind sqlite3_api->frombind #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; | > > | 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 | /* Version 3.25.0 and later */ #define sqlite3_create_window_function sqlite3_api->create_window_function /* Version 3.26.0 and later */ #define sqlite3_normalized_sql sqlite3_api->normalized_sql /* Version 3.28.0 and later */ #define sqlite3_stmt_isexplain sqlite3_api->isexplain #define sqlite3_value_frombind sqlite3_api->frombind /* Version 3.29.0 and later */ #define sqlite3_hard_heap_limit64 sqlite3_api->hard_heap_limit64 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; |
︙ | ︙ |
Changes to src/test1.c.
︙ | ︙ | |||
5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 | if( objc==2 ){ if( Tcl_GetWideIntFromObj(interp, objv[1], &N) ) return TCL_ERROR; } amt = sqlite3_soft_heap_limit64(N); Tcl_SetObjResult(interp, Tcl_NewWideIntObj(amt)); return TCL_OK; } /* ** Usage: sqlite3_thread_cleanup ** ** Call the sqlite3_thread_cleanup API. */ static int SQLITE_TCLAPI test_thread_cleanup( | > > > > > > > > > > > > > > > > > > > > > > > > > > > | 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 | if( objc==2 ){ if( Tcl_GetWideIntFromObj(interp, objv[1], &N) ) return TCL_ERROR; } amt = sqlite3_soft_heap_limit64(N); Tcl_SetObjResult(interp, Tcl_NewWideIntObj(amt)); return TCL_OK; } /* ** Usage: sqlite3_hard_heap_limit ?N? ** ** Query or set the hard heap limit for the current thread. The ** limit is only changed if the N is present. The previous limit ** is returned. */ static int SQLITE_TCLAPI test_hard_heap_limit( void * clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[] ){ sqlite3_int64 amt; Tcl_WideInt N = -1; if( objc!=1 && objc!=2 ){ Tcl_WrongNumArgs(interp, 1, objv, "?N?"); return TCL_ERROR; } if( objc==2 ){ if( Tcl_GetWideIntFromObj(interp, objv[1], &N) ) return TCL_ERROR; } amt = sqlite3_hard_heap_limit64(N); Tcl_SetObjResult(interp, Tcl_NewWideIntObj(amt)); return TCL_OK; } /* ** Usage: sqlite3_thread_cleanup ** ** Call the sqlite3_thread_cleanup API. */ static int SQLITE_TCLAPI test_thread_cleanup( |
︙ | ︙ | |||
7876 7877 7878 7879 7880 7881 7882 7883 7884 7885 7886 7887 7888 7889 | { "sqlite3_release_memory", test_release_memory, 0}, { "sqlite3_db_release_memory", test_db_release_memory, 0}, { "sqlite3_db_cacheflush", test_db_cacheflush, 0}, { "sqlite3_system_errno", test_system_errno, 0}, { "sqlite3_db_filename", test_db_filename, 0}, { "sqlite3_db_readonly", test_db_readonly, 0}, { "sqlite3_soft_heap_limit", test_soft_heap_limit, 0}, { "sqlite3_thread_cleanup", test_thread_cleanup, 0}, { "sqlite3_pager_refcounts", test_pager_refcounts, 0}, { "sqlite3_load_extension", test_load_extension, 0}, { "sqlite3_enable_load_extension", test_enable_load, 0}, { "sqlite3_extended_result_codes", test_extended_result_codes, 0}, { "sqlite3_limit", test_limit, 0}, | > > | 7903 7904 7905 7906 7907 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 | { "sqlite3_release_memory", test_release_memory, 0}, { "sqlite3_db_release_memory", test_db_release_memory, 0}, { "sqlite3_db_cacheflush", test_db_cacheflush, 0}, { "sqlite3_system_errno", test_system_errno, 0}, { "sqlite3_db_filename", test_db_filename, 0}, { "sqlite3_db_readonly", test_db_readonly, 0}, { "sqlite3_soft_heap_limit", test_soft_heap_limit, 0}, { "sqlite3_soft_heap_limit64", test_soft_heap_limit, 0}, { "sqlite3_hard_heap_limit64", test_hard_heap_limit, 0}, { "sqlite3_thread_cleanup", test_thread_cleanup, 0}, { "sqlite3_pager_refcounts", test_pager_refcounts, 0}, { "sqlite3_load_extension", test_load_extension, 0}, { "sqlite3_enable_load_extension", test_enable_load, 0}, { "sqlite3_extended_result_codes", test_extended_result_codes, 0}, { "sqlite3_limit", test_limit, 0}, |
︙ | ︙ |
Changes to src/treeview.c.
︙ | ︙ | |||
62 63 64 65 66 67 68 | } sqlite3_str_append(&acc, p->bLine[i] ? "|-- " : "'-- ", 4); } if( zFormat!=0 ){ va_start(ap, zFormat); sqlite3_str_vappendf(&acc, zFormat, ap); va_end(ap); | | | 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | } sqlite3_str_append(&acc, p->bLine[i] ? "|-- " : "'-- ", 4); } if( zFormat!=0 ){ va_start(ap, zFormat); sqlite3_str_vappendf(&acc, zFormat, ap); va_end(ap); assert( acc.nChar>0 || acc.accError ); sqlite3_str_append(&acc, "\n", 1); } sqlite3StrAccumFinish(&acc); fprintf(stdout,"%s", zBuf); fflush(stdout); } |
︙ | ︙ |
Changes to tool/mkpragmatab.tcl.
︙ | ︙ | |||
400 401 402 403 404 405 406 407 408 409 410 411 412 413 | IF: defined(SQLITE_HAS_CODEC) NAME: activate_extensions IF: defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD) NAME: soft_heap_limit FLAG: Result0 NAME: threads FLAG: Result0 NAME: optimize FLAG: Result1 NeedSchema | > > > | 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 | IF: defined(SQLITE_HAS_CODEC) NAME: activate_extensions IF: defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD) NAME: soft_heap_limit FLAG: Result0 NAME: hard_heap_limit FLAG: Result0 NAME: threads FLAG: Result0 NAME: optimize FLAG: Result1 NeedSchema |
︙ | ︙ |