/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "memory_guard.h" #include "iam_logger.h" #include "malloc.h" #define LOG_TAG "FINGERPRINT_AUTH_SA" namespace OHOS { namespace UserIam { namespace FingerprintAuth { MemoryGuard::MemoryGuard() { #ifdef CONFIG_USE_JEMALLOC_DFX_INTF int32_t ret1 = mallopt(M_SET_THREAD_CACHE, M_THREAD_CACHE_DISABLE); int32_t ret2 = mallopt(M_DELAYED_FREE, M_DELAYED_FREE_DISABLE); IAM_LOGI("disable thread cache and delay free, result[%{public}d, %{public}d]", ret1, ret2); #endif } MemoryGuard::~MemoryGuard() { #ifdef CONFIG_USE_JEMALLOC_DFX_INTF int32_t ret = mallopt(M_FLUSH_THREAD_CACHE, 0); IAM_LOGI("flush thread cache, result: %{public}d", ret); #endif } } // namespace FingerprintAuth } // namespace UserIam } // namespace OHOS