HarmonyOS 稳定性测试出现以下问题，导致libbms\_hidl\_interface.so一直占用内存？

Question

日志如下：

09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /vendor/lib64/libbms_hidl_interface.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:1
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libhilog.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libbegetutil.z.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libutils.z.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /lib/ld-musl-aarch64.so.1 nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libsec_shared.z.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libcjson.z.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/libc++.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: /system/lib64/chipset-pub-sdk/libclang_rt.ubsan_minimal.so nr_dlopen++ when dlopen /vendor/lib64/libbms_hidl_interface.so, nr_dlopen:8
09-12 15:12:20.999 1247 54839 E C02925/battery_extra_host/power_hidl: [PowerHidlExeSetState]: type input error
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /vendor/lib64/libbms_hidl_interface.so succeed when dlclose /vendor/lib64/libbms_hidl_interface.so
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libhilog.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:45
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libbegetutil.z.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:12
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libutils.z.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:36
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /lib/ld-musl-aarch64.so.1 failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:63
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libsec_shared.z.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:10
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libcjson.z.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:3
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/libc++.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:49
09-12 15:12:20.999 1247 54839 E C03F00/MUSL-LDSO: [dlclose]: unload /system/lib64/chipset-pub-sdk/libclang_rt.ubsan_minimal.so failed when dlclose /vendor/lib64/libbms_hidl_interface.so,nr_dlopen:7, by_dlopen:0, parents_count:9

Answer 1

这个日志是说明当前开启了dlclose调试功能，dlclose调试开启后不会卸载so，因此会一直占用内存，属于正常现象。