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mdbx: добавление режима MDBX_NOSTICKYTHREADS вместо MDBX_NOTLS.

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Леонид Юрьев (Leonid Yuriev)
2024-04-02 00:22:09 +03:00
parent 1727b697a0
commit e56c73b4e6
14 changed files with 283 additions and 198 deletions
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9
src/internals.h
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@@ -842,8 +842,9 @@ MDBX_INTERNAL_FUNC int osal_ipclock_destroy(osal_ipclock_t *ipc);
* read transactions started by the same thread need no further locking to
* proceed.
*
* If MDBX_NOTLS is set, the slot address is not saved in thread-specific data.
* No reader table is used if the database is on a read-only filesystem.
* If MDBX_NOSTICKYTHREADS is set, the slot address is not saved in
* thread-specific data. No reader table is used if the database is on a
* read-only filesystem.
*
* Since the database uses multi-version concurrency control, readers don't
* actually need any locking. This table is used to keep track of which
@@ -1786,8 +1787,8 @@ log2n_powerof2(size_t value_uintptr) {
MDBX_NOMEMINIT | MDBX_COALESCE | MDBX_PAGEPERTURB | MDBX_ACCEDE | \
MDBX_VALIDATION)
#define ENV_CHANGELESS_FLAGS \
(MDBX_NOSUBDIR | MDBX_RDONLY | MDBX_WRITEMAP | MDBX_NOTLS | MDBX_NORDAHEAD | \
MDBX_LIFORECLAIM | MDBX_EXCLUSIVE)
(MDBX_NOSUBDIR | MDBX_RDONLY | MDBX_WRITEMAP | MDBX_NOSTICKYTHREADS | \
MDBX_NORDAHEAD | MDBX_LIFORECLAIM | MDBX_EXCLUSIVE)
#define ENV_USABLE_FLAGS (ENV_CHANGEABLE_FLAGS | ENV_CHANGELESS_FLAGS)
#if !defined(__cplusplus) || CONSTEXPR_ENUM_FLAGS_OPERATIONS