mirror of
https://github.com/Retropex/bitcoin.git
synced 2025-05-17 21:50:43 +02:00
13a3661aba
Move its ownership to the ChainstateManager class. Next to simplifying usage of the kernel library by no longer requiring manual setup of the cache prior to using validation code, it also slims down the amount of memory allocated by BasicTestingSetup.
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
// Copyright (c) 2022 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include <node/validation_cache_args.h>
|
|
|
|
#include <kernel/validation_cache_sizes.h>
|
|
|
|
#include <common/args.h>
|
|
|
|
#include <algorithm>
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <memory>
|
|
#include <optional>
|
|
|
|
using kernel::ValidationCacheSizes;
|
|
|
|
namespace node {
|
|
void ApplyArgsManOptions(const ArgsManager& argsman, ValidationCacheSizes& cache_sizes)
|
|
{
|
|
if (auto max_size = argsman.GetIntArg("-maxsigcachesize")) {
|
|
// 1. When supplied with a max_size of 0, both InitSignatureCache and
|
|
// InitScriptExecutionCache create the minimum possible cache (2
|
|
// elements). Therefore, we can use 0 as a floor here.
|
|
// 2. Multiply first, divide after to avoid integer truncation.
|
|
size_t clamped_size_each = std::max<int64_t>(*max_size, 0) * (1 << 20) / 2;
|
|
cache_sizes = {
|
|
.signature_cache_bytes = clamped_size_each,
|
|
};
|
|
}
|
|
}
|
|
} // namespace node
|