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Overview
| Comment: | Minor documentation enhancements. No changes to code. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | hard-heap-limit |
| Files: | files | file ages | folders |
| SHA3-256: |
6153f3aada0cc9c5e773753797892ee7 |
| User & Date: | drh 2019-11-14 15:10:48 |
Context
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2019-11-14
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| 15:21 | Merge recent enhancements from trunk. check-in: b8a631fd user: drh tags: hard-heap-limit | |
| 15:10 | Minor documentation enhancements. No changes to code. check-in: 6153f3aa user: drh tags: hard-heap-limit | |
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2019-08-20
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| 17:14 | Bring the hard-heap-limit branch up-to-date with trunk. check-in: 9b14eb77 user: drh tags: hard-heap-limit | |
Changes
Changes to src/sqlite.h.in.
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** ** [[SQLITE_CONFIG_MEMSTATUS]] <dt>SQLITE_CONFIG_MEMSTATUS</dt> ** <dd> ^The SQLITE_CONFIG_MEMSTATUS option takes single argument of type int, ** interpreted as a boolean, which enables or disables the collection of ** memory allocation statistics. ^(When memory allocation statistics are ** disabled, the following SQLite interfaces become non-operational: ** <ul> ** <li> [sqlite3_memory_used()] ** <li> [sqlite3_memory_highwater()] ** <li> [sqlite3_soft_heap_limit64()] ** <li> [sqlite3_status64()] ** </ul>)^ ** ^Memory allocation statistics are enabled by default unless SQLite is ** compiled with [SQLITE_DEFAULT_MEMSTATUS]=0 in which case memory ................................................................................ ** ^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. |
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** ** [[SQLITE_CONFIG_MEMSTATUS]] <dt>SQLITE_CONFIG_MEMSTATUS</dt> ** <dd> ^The SQLITE_CONFIG_MEMSTATUS option takes single argument of type int, ** interpreted as a boolean, which enables or disables the collection of ** memory allocation statistics. ^(When memory allocation statistics are ** disabled, the following SQLite interfaces become non-operational: ** <ul> ** <li> [sqlite3_hard_heap_limit64()] ** <li> [sqlite3_memory_used()] ** <li> [sqlite3_memory_highwater()] ** <li> [sqlite3_soft_heap_limit64()] ** <li> [sqlite3_status64()] ** </ul>)^ ** ^Memory allocation statistics are enabled by default unless SQLite is ** compiled with [SQLITE_DEFAULT_MEMSTATUS]=0 in which case memory ................................................................................ ** ^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 memory allocation 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. |