通过flutter_inappwebview在flutter页面中创建多个inAppWebview，页面关闭后，存在内存泄漏问题，最终会出现oom

**【任务描述】**
通过flutter_inappwebview在flutter页面中创建多个inAppWebview，页面关闭后，存在内存泄漏问题，最终会出现oom，见附件

工程机版本：5.0.0.115 (SP6C00E115R1P17logpatch02

DevEco Studio版本：DevEco Studio NEXT Beta1
Build #DS-233.14475.28.36.503806
Build Version: 5.0.3.806, built on September 11, 2024

SDK版本：HarmonyOS NEXT Beta1 SDK, based on OpenHarmony SDK Ohos_sdk_public 5.0.0.66 (API Version 12 Release)

flutter_inappwebivew版本
flutter_inappwebview_ohos:
git:
url: https://gitee.com/zxx_edu/flutter_inappwebview.git
path: flutter_inappwebview_ohos
ref: zxx

Device info:HUAWEI Pura 70
Build info:ADY-AL00 5.0.0.115(C00E115R5P14log)
Fingerprint:85798e08a34100ae7147ce0f83ee8794b6c2a795232d9ba50fbbeca0a7c5da22
Module name:com.example.flutter_application_3
Version:1.0.0
VersionCode:1
PreInstalled:No
Foreground:Yes
Timestamp:2025-01-14 19:22:44.686
Pid:43479
Uid:20020212
Process name:com.example.flutter_application_3
Process life time:12s
Reason:Signal:SIGSEGV(SEGV_MAPERR)@0x00000bad00000004
Fault thread info:
Tid:43479, Name:r_application_3
#00 pc 0000000001a78250 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#01 pc 0000000001a78214 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#02 pc 0000000001a78214 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#03 pc 0000000001a781cc /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#04 pc 0000000001a781a8 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#05 pc 0000000001a77540 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#06 pc 0000000001aa948c /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#07 pc 0000000001aa80ec /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#08 pc 0000000001ab9c6c /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#09 pc 0000000001ab9b78 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#10 pc 0000000001ad111c /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#11 pc 0000000001ad10d8 /data/storage/el1/bundle/libs/arm64/libflutter.so(25c6fbb7ece02f8314308ebb459214f9f92b87cb)
#12 pc 0000000000016db4 /system/lib64/platformsdk/libuv.so(uv__async_io+352)(b9076f0451cbfa9964f0fe594b45bde1)
#13 pc 000000000002880c /system/lib64/platformsdk/libuv.so(uv__io_poll+1012)(b9076f0451cbfa9964f0fe594b45bde1)
#14 pc 000000000001739c /system/lib64/platformsdk/libuv.so(uv_run+408)(b9076f0451cbfa9964f0fe594b45bde1)
#15 pc 000000000007d8a4 /system/lib64/platformsdk/libruntime.z.so(OHOS::AbilityRuntime::OHOSLoopHandler::OnTriggered()+140)(ac99a6cd00a5e777212d4f281f7b2493)
#16 pc 0000000000020430 /system/lib64/chipset-pub-sdk/libeventhandler.z.so(7a5bab5261b94a64d84fa4826ef93483)
#17 pc 000000000001bdb4 /system/lib64/chipset-pub-sdk/libeventhandler.z.so(OHOS::AppExecFwk::EventHandler::DistributeEvent(std::__h::unique_ptr<OHOS::AppExecFwk::InnerEvent, void (*)(OHOS::AppExecFwk::InnerEvent*)> const&)+1140)(7a5bab5261b94a64d84fa4826ef93483)
#18 pc 000000000002d6a8 /system/lib64/chipset-pub-sdk/libeventhandler.z.so(OHOS::AppExecFwk::(anonymous namespace)::EventRunnerImpl::ExecuteEventHandler(std::__h::unique_ptr<OHOS::AppExecFwk::InnerEvent, void (*)(OHOS::AppExecFwk::InnerEvent*)>&)+348)(7a5bab5261b94a64d84fa4826ef93483)
#19 pc 000000000002cf64 /system/lib64/chipset-pub-sdk/libeventhandler.z.so(OHOS::AppExecFwk::(anonymous namespace)::EventRunnerImpl::Run()+908)(7a5bab5261b94a64d84fa4826ef93483)
#20 pc 0000000000030308 /system/lib64/chipset-pub-sdk/libeventhandler.z.so(OHOS::AppExecFwk::EventRunner::Run()+528)(7a5bab5261b94a64d84fa4826ef93483)
#21 pc 00000000000b2624 /system/lib64/platformsdk/libappkit_native.z.so(OHOS::AppExecFwk::MainThread::Start()+400)(367a231b807922d386a99bf8cd4f9cb3)
#22 pc 0000000000004e34 /system/lib64/appspawn/appspawn/libappspawn_ace.z.so(RunChildProcessor(AppSpawnContent*, AppSpawnClient*)+568)(ea2d07b795d6c777670e6b6a2303851e)
#23 pc 000000000000baa4 /system/bin/appspawn(AppSpawnChild+576)(44171c8b51575bd795699d9eeedd6cf8)
#24 pc 0000000000015384 /system/bin/appspawn(ProcessSpawnReqMsg+3180)(44171c8b51575bd795699d9eeedd6cf8)
#25 pc 000000000001351c /system/bin/appspawn(OnReceiveRequest+132)(44171c8b51575bd795699d9eeedd6cf8)
#26 pc 0000000000016d00 /system/lib64/chipset-pub-sdk/libbegetutil.z.so(HandleRecvMsg_+344)(6ac4748af9577d53eb58993ea5afa53a)
#27 pc 00000000000167d4 /system/lib64/chipset-pub-sdk/libbegetutil.z.so(HandleStreamEvent_+192)(6ac4748af9577d53eb58993ea5afa53a)
#28 pc 0000000000013eb4 /system/lib64/chipset-pub-sdk/libbegetutil.z.so(ProcessEvent+88)(6ac4748af9577d53eb58993ea5afa53a)
#29 pc 0000000000013a70 /system/lib64/chipset-pub-sdk/libbegetutil.z.so(RunLoop_+308)(6ac4748af9577d53eb58993ea5afa53a)
#30 pc 00000000000113dc /system/bin/appspawn(AppSpawnRun+212)(44171c8b51575bd795699d9eeedd6cf8)
#31 pc 000000000000ecfc /system/bin/appspawn(main+764)(44171c8b51575bd795699d9eeedd6cf8)
#32 pc 00000000000a1300 /system/lib/ld-musl-aarch64.so.1(libc_start_main_stage2+64)(c05a4bdaf3657c3186f06e417c4fa802)

**【解决方案】**

**【任务来源】**

OpenHarmony-SIG/flutter_inappwebview
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