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mdbx: clean library core from using a float-point.

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Леонид Юрьев (Leonid Yuriev)
2025-10-27 11:21:44 +03:00
parent 1cf65cd880
commit c466dea250
4 changed files with 154 additions and 66 deletions
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9
src/gc-put.c
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@@ -1290,9 +1290,12 @@ static int gc_fill_returned(MDBX_txn *txn, gcu_t *ctx) {
rkl_iter_t iter = rkl_iterator(&txn->wr.gc.comeback, is_lifo(txn));
size_t surplus = ctx->return_reserved_hi - amount, stored = 0;
const uint64_t factor = ((uint64_t)surplus << 32) / ctx->return_reserved_hi;
TRACE("%s: amount %zu, slots %zu, surplus %zu (%zu..%zu), factor %.6f (%" PRIu64 " >> 32, sharp %.12f)",
dbg_prefix(ctx), amount, slots, surplus, ctx->return_reserved_lo, ctx->return_reserved_hi,
factor / (double)UINT32_MAX, factor, surplus / (double)ctx->return_reserved_hi);
ratio2digits_buffer_t factor_rough, factor_sharp;
TRACE("%s: amount %zu, slots %zu, surplus %zu (%zu..%zu), factor %s (%" PRIu64 " >> 32, sharp %s)", dbg_prefix(ctx),
amount, slots, surplus, ctx->return_reserved_lo, ctx->return_reserved_hi,
ratio2digits(factor, UINT32_MAX, &factor_rough, 6), factor,
ratio2digits(surplus, ctx->return_reserved_hi, &factor_sharp, 12));
do {
const size_t left = amount - stored;
tASSERT(txn, left > 0 && left <= amount);