Xyz*_*zor 5 android segmentation-fault react-native expo
我在生产中收到了一个烦人的崩溃报告,我无法解决,但我认为它与github问题有关。
问题在于,崩溃似乎是随机出现的,而不是经过特定操作后才出现的。
我跟踪了下一行的来源,我认为这与崩溃有关,但是我不确定。
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #11 pc 0005e669 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so (JSValueCreateJSONString+72)
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更新:
通过使用addr2line,我设法跟踪了如下所示的堆栈:
ReactCommon / jschelpers / Value.cpp#64
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #11 pc 0005e669 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so (JSValueCreateJSONString+72)
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ReactCommon / cxxreact / MethodCall.cpp#21
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #12 pc 0003b3b9 /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZNK8facebook5react5Value12toJSONStringEj+20)
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ReactCommon / cxxreact / Instance.cpp#69
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #13 pc 00033c3b /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZN8facebook5react11JSCExecutor19flushQueueImmediateEONS0_5ValueE+26)
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ReactCommon / cxxreact / Instance.cpp#125
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #14 pc 00033d6f /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZN8facebook5react11JSCExecutor25nativeFlushQueueImmediateEjPKPK13OpaqueJSValue+86)
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更新:
我创建了一个小吃演示来重现崩溃。
通过每次存储此字符串"012345678".repeat(1024*1024)
,可以重现该错误。(对我来说,当我添加第三个或第四个时,它会崩溃)
如果您有任何建议,当崩溃发生时如何从adb logcat或其他软件中获取更多信息,请告诉我。
另外,如果您之前有类似的错误,请告诉我您是如何解决的以及崩溃的原因是什么。
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #00 pc 003b3ac0 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #01 pc 003b1601 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #02 pc 00364861 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #03 pc 0037134d /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #04 pc 003706c1 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #05 pc 00370e55 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #06 pc 00290f71 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #07 pc 00291fbd /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #08 pc 002913ab /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #09 pc 002908d9 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #10 pc 0029402f /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #11 pc 0005e669 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so (JSValueCreateJSONString+72)
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #12 pc 0003b3b9 /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZNK8facebook5react5Value12toJSONStringEj+20)
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #13 pc 00033c3b /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZN8facebook5react11JSCExecutor19flushQueueImmediateEONS0_5ValueE+26)
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #14 pc 00033d6f /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so (_ZN8facebook5react11JSCExecutor25nativeFlushQueueImmediateEjPKPK13OpaqueJSValue+86)
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #15 pc 00034ab1 /data/app/com.xyzor.timer-1/lib/arm/libreactnativejni.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #16 pc 0004eda9 /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #17 pc 0012fa9b /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:50.203 10137-10137/? A/DEBUG: #18 pc 0012f60d /data/app/com.xyzor.timer-1/lib/arm/libjsc.so
2019-02-07 14:22:52.073 1257-10138/? W/ActivityManager: Force finishing activity com.xyzor.timer/host.exp.exponent.experience.ShellAppActivity
2019-02-07 14:22:52.140 1257-1272/? D/ViewRootImpl@2042207[timer]: ThreadedRenderer.create() translucent=true
2019-02-07 14:22:52.142 1257-1272/? D/WindowManager: openInputChannel mInputChannel: a585ad2 Application Error: com.xyzor.timer (server)
2019-02-07 14:22:52.144 1257-1272/? D/ViewRootImpl@2042207[timer]: setView = DecorView@83d521e[timer] touchMode=true
2019-02-07 14:22:52.162 7102-10144/? W/PkgUtils: p: com.xyzor.timer, u:0
2019-02-07 14:22:52.167 1257-1272/? D/ViewRootImpl@2042207[timer]: dispatchAttachedToWindow
2019-02-07 14:22:52.194 1257-1272/? D/ViewRootImpl@2042207[timer]: Relayout returned: oldFrame=[0,0][0,0] newFrame=[256,816][1280,1279] result=0x27 surface={isValid=true 547307523072} surfaceGenerationChanged=true
2019-02-07 14:22:52.194 1257-1272/? D/ViewRootImpl@2042207[timer]: mHardwareRenderer.initialize() mSurface={isValid=true 547307523072} hwInitialized=true
2019-02-07 14:22:52.197 1257-1272/? D/ViewRootImpl@2042207[timer]: MSG_WINDOW_FOCUS_CHANGED 1
2019-02-07 14:22:52.197 1257-1272/? D/ViewRootImpl@2042207[timer]: mHardwareRenderer.initializeIfNeeded()#2 mSurface={isValid=true 547307523072}
2019-02-07 14:22:52.209 7187-7204/? W/PkgUtils: p: com.xyzor.timer, u:0
2019-02-07 14:22:52.230 1257-1272/? D/WindowManager: finishDrawingWindow: Window{a585ad2d0 u0 Application Error: com.xyzor.timer} mDrawState=DRAW_PENDING
2019-02-07 14:22:52.231 1257-1272/? D/ViewRootImpl@2042207[timer]: MSG_RESIZED_REPORT: frame=Rect(256, 816 - 1280, 1279) ci=Rect(0, 0 - 0, 0) vi=Rect(0, 0 - 0, 0) or=1
2019-02-07 14:22:52.236 1257-1272/? D/WindowManager: finishDrawingWindow: Window{a585ad2d0 u0 Application Error: com.xyzor.timer} mDrawState=HAS_DRAWN
2019-02-07 14:22:52.448 1257-1385/? I/WindowManager: WIN DEATH: Window{2a8ca6fd0 u0 com.xyzor.timer/host.exp.exponent.experience.ShellAppActivity}
2019-02-07 14:22:52.449 1257-1385/? D/WindowManager: disposeInputChannel mInputChannel: 2a8ca6f com.xyzor.timer/host.exp.exponent.experience.ShellAppActivity (server)
2019-02-07 14:22:52.449 1257-2210/? I/ActivityManager: Process com.xyzor.timer (pid 9982) has died(864,760)
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问题是我传递的对象JSON.stringify()
太大了,以至于应用程序没有足够的内存来存储该字符串。
切换到流式传输方法。类似JSONStream 的东西
对我来说这是不可能的,因为我正在使用 Expo(也许即使在 RN 也做不到)
由于问题的根源是你不能将太大的对象/字符串传递给 JSON.[stringify, parse],我只是简单地将数据拆分到不同的文件中。
幸运的是,我使用了 redux-persist和自定义存储引擎,因此我能够修改必要的方法来处理这些数据。
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