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mdbx: парковка читающих транзакций.

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Леонид Юрьев (Leonid Yuriev)
2024-07-09 16:04:01 +03:00
parent f335a16c92
commit ec0ada7b8c
11 changed files with 399 additions and 80 deletions
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src/lck-windows.c
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@@ -240,7 +240,8 @@ osal_suspend_threads_before_remap(MDBX_env *env, mdbx_handle_array_t **array) {
atomic_load32(&env->lck_mmap.lck->rdt_length, mo_AcquireRelease);
const uintptr_t WriteTxnOwner = env->basal_txn ? env->basal_txn->owner : 0;
for (const reader_slot_t *reader = begin; reader < end; ++reader) {
if (reader->pid.weak != env->pid || !reader->tid.weak) {
if (reader->pid.weak != env->pid || !reader->tid.weak ||
reader->tid.weak >= MDBX_TID_TXN_OUSTED) {
skip_lck:
continue;
}