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mdbx: доработка gc_update() с отключением нового/нестабильного кода.

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Леонид Юрьев (Leonid Yuriev)
2024-05-23 12:42:59 +03:00
parent 8e29fb1f26
commit a2753c9ae1
2 changed files with 109 additions and 52 deletions
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16
src/gc.h
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@@ -5,12 +5,22 @@
#include "essentials.h"
#ifndef MDBX_ENABLE_GC_EXPERIMENTAL
#define MDBX_ENABLE_GC_EXPERIMENTAL 0
#elif !(MDBX_ENABLE_GC_EXPERIMENTAL == 0 || MDBX_ENABLE_GC_EXPERIMENTAL == 1)
#error MDBX_ENABLE_GC_EXPERIMENTAL must be defined as 0 or 1
#endif /* MDBX_ENABLE_GC_EXPERIMENTAL */
typedef struct gc_update_context {
size_t loop, reserve_adj;
unsigned loop;
pgno_t prev_first_unallocated;
bool dense;
#if MDBX_ENABLE_GC_EXPERIMENTAL
intptr_t reserve_adj;
#endif /* MDBX_ENABLE_GC_EXPERIMENTAL */
size_t retired_stored;
size_t amount, reserved, cleaned_slot, reused_slot, fill_idx;
txnid_t cleaned_id, rid;
bool lifo, dense;
#if MDBX_ENABLE_BIGFOOT
txnid_t bigfoot;
#endif /* MDBX_ENABLE_BIGFOOT */
@@ -22,7 +32,7 @@ typedef struct gc_update_context {
static inline int gc_update_init(MDBX_txn *txn, gcu_t *ctx) {
memset(ctx, 0, offsetof(gcu_t, cursor));
ctx->lifo = (txn->env->flags & MDBX_LIFORECLAIM) != 0;
ctx->dense = txn->txnid < MIN_TXNID;
#if MDBX_ENABLE_BIGFOOT
ctx->bigfoot = txn->txnid;
#endif /* MDBX_ENABLE_BIGFOOT */