1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "memory_guard.h"
16 #include <cstdint>
17 #include <malloc.h>
18 #include "intell_voice_log.h"
19
20 #undef HDF_LOG_TAG
21 #define HDF_LOG_TAG "MemoryGaurd"
22
23 namespace OHOS {
24 namespace IntelligentVoice {
25 namespace Utils {
MemoryGuard()26 MemoryGuard::MemoryGuard()
27 {
28 #ifdef CONFIG_USE_JEMALLOC_DFX_INTF
29 // 0 indicates success
30 int32_t ret1 = mallopt(M_SET_THREAD_CACHE, M_THREAD_CACHE_DISABLE);
31 int32_t ret2 = mallopt(M_DELAYED_FREE, M_DELAYED_FREE_DISABLE);
32 INTELLIGENT_VOICE_LOGI("disable tcache and delay free, result:%{public}d, %{public}d", ret1, ret2);
33 #endif
34 }
35
~MemoryGuard()36 MemoryGuard::~MemoryGuard()
37 {
38 #ifdef CONFIG_USE_JEMALLOC_DFX_INTF
39 int32_t err = mallopt(M_FLUSH_THREAD_CACHE, 0);
40 INTELLIGENT_VOICE_LOGI("flush cache, result: %{public}d", err);
41 #endif
42 }
43 }
44 }
45 }