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Overview
Comment:Typo fixes in comment. No changes to code.
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SHA1: c09dd5c0befaf5028abfead8114bd74a30ffe5d4
User & Date: mistachkin 2017-02-08 18:13:46.938
Context
2017-02-08
19:12
Avoid preparing a SELECT statement each time an UPDATE or DELETE by docid is executed against an fts3 table. (check-in: 1afec5758b user: dan tags: trunk)
19:10
Avoid preparing a SELECT statement each time an UPDATE or DELETE by docid is executed against an fts3 table. (Leaf check-in: 9962c10a5c user: dan tags: fts3-seekstmt-cache)
18:13
Typo fixes in comment. No changes to code. (check-in: c09dd5c0be user: mistachkin tags: trunk)
16:01
Always invoke the xRoundup() method of the memory allocator before calling xMalloc(). (check-in: 77b470b0df user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/malloc.c.
︙︙
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*/
static void mallocWithAlarm(int n, void **pp){
  void *p;
  int nFull;
  assert( sqlite3_mutex_held(mem0.mutex) );
  assert( n>0 );

  /* In Firefox (circa 2017-02-08), xRoundup is remapped to an internal
  ** implementation of malloc_good_size(), which must be called in debug
  ** mode and specifically when the DMD "Dark Matter Detector" is enabled
  ** or else a crash results.  Hence, do not attempt to optimization out
  ** the following xRoundup() call. */
  nFull = sqlite3GlobalConfig.m.xRoundup(n);

  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;








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219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237

*/
static void mallocWithAlarm(int n, void **pp){
  void *p;
  int nFull;
  assert( sqlite3_mutex_held(mem0.mutex) );
  assert( n>0 );

  /* In Firefox (circa 2017-02-08), xRoundup() is remapped to an internal
  ** implementation of malloc_good_size(), which must be called in debug
  ** mode and specifically when the DMD "Dark Matter Detector" is enabled
  ** or else a crash results.  Hence, do not attempt to optimize out the
  ** following xRoundup() call. */
  nFull = sqlite3GlobalConfig.m.xRoundup(n);

  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;
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