OutOfMemoryError 问题

[Hichencha]

No pending exception expected: java.lang.OutOfMemoryError: Failed to allocate a 24 byte allocation with 171096 free bytes and 167KB until OOM, target footprint 268435456, growth limit 268435456; giving up on allocation because <1% of heap free after GC. 
at cn.wildfirechat.model.ProtoUserInfo com.tencent.mars.proto.ProtoLogic.getUserInfo(java.lang.String, java.lang.String, boolean) (ProtoLogic.java:-2) 
at cn.wildfirechat.model.UserInfo cn.wildfirechat.client.ClientService$ClientServiceStub.getUserInfo(java.lang.String, java.lang.String, boolean) (ClientService.java:1987) 
at boolean cn.wildfirechat.client.IRemoteClient$Stub.onTransact(int, android.os.Parcel, android.os.Parcel, int) (IRemoteClient.java:2457) 
at boolean android.os.Binder.execTransactInternal(int, long, long, int, int) (Binder.java:1346) at boolean android.os.Binder.execTransact(int, long, long, int) (Binder.java:1310)

[imndx]

有复现路径吗？如何发现？

请提供一个内存 dump 分析下

[Hichencha]

java.lang.OutOfMemoryError: Failed to allocate a 24 byte allocation with 939328 free bytes and 917KB until OOM, target footprint 201326592, growth limit 201326592; giving up on allocation because <1% of heap free after GC.
26
com.android.org.conscrypt.ConscryptEngineSocket.startHandshake(ConscryptEngineSocket.java:220)
27
okhttp3.internal.connection.RealConnection.connectTls(RealConnection.kt:379)
28
okhttp3.internal.connection.RealConnection.establishProtocol(RealConnection.kt:337)
29
okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:209)
30
okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
31
okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
32
okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
33
okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
34
okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
35
okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
36
okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
37
okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
38
okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
39
okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
40
okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
41
okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
42
okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
43
okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:517)
44
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
46
java.lang.Thread.run(Thread.java:1023) 能拿到只有这些信息

[imndx]

这些都不是内存泄漏的根本原因，只是泄漏后的表现。

你们可以用 Android Studio 里面的 profiler 观察内存泄漏情况，并抓一下 heap dump