1 /*
2 * Copyright (c) 2024 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
16 #include "form_memory_guard.h"
17
18 #include "fms_log_wrapper.h"
19 #include "malloc.h"
20
21 namespace OHOS {
22 namespace AppExecFwk {
FormMemoryGuard()23 FormMemoryGuard::FormMemoryGuard()
24 {
25 #ifdef CONFIG_USE_JEMALLOC_DFX_INTF
26 int32_t setCacheRet = mallopt(M_SET_THREAD_CACHE, M_THREAD_CACHE_DISABLE);
27 int32_t setFreeRet = mallopt(M_DELAYED_FREE, M_DELAYED_FREE_DISABLE);
28 HILOG_DEBUG("disable tcache and delay free, result:%{public}d,%{public}d", setCacheRet, setFreeRet);
29 #endif
30 }
31
~FormMemoryGuard()32 FormMemoryGuard::~FormMemoryGuard()
33 {
34 #ifdef CONFIG_USE_JEMALLOC_DFX_INTF
35 int32_t ret = mallopt(M_FLUSH_THREAD_CACHE, 0);
36 HILOG_DEBUG("flush cache, result:%{public}d", ret);
37 #endif
38 }
39 } // namespace AppExecFwk
40 } // namespace OHOS
41