markzhai / markzhai/AndroidPerformanceMonitor

一次block在不同时间打印多个相同的堆栈信息

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Description

**********************
2017-10-29 10:32:17(write log time)

qua = unknown
versionName = 4.9.0
versionCode = 490
imei = 863360022872042
uid = uid
network = unknown
model = MI 3W
api-level = 19 4.4.4
cpu-core = 4
process = com.pingan.lifeinsurance
freeMemory = 747180
totalMemory = 1898220
time = 5050
thread-time = 589
time-start = 10-29 10:32:12.601
time-end = 10-29 10:32:17.651
cpu-busy = false
cpu-rate = 10-29 10:32:14.406 cpu:52% app:2% [user:45% system:3% ioWait:3% ]
10-29 10:32:15.410 cpu:55% app:80% [user:30% system:9% ioWait:15% ]
10-29 10:32:16.411 cpu:59% app:0% [user:43% system:6% ioWait:10% ]
10-29 10:32:17.413 cpu:57% app:76% [user:34% system:10% ioWait:12% ]

stack = 10-29 10:32:13.403

dalvik.system.DexFile.openDexFileNative(Native Method)
dalvik.system.DexFile.openDexFile(DexFile.java:296)
dalvik.system.DexFile.(DexFile.java:111)
dalvik.system.DexFile.loadDex(DexFile.java:151)
com.alibaba.android.arouter.utils.ClassUtils.getFileNameByPackageName(ClassUtils.java:62)
com.alibaba.android.arouter.core.LogisticsCenter.init(LogisticsCenter.java:61)
com.alibaba.android.arouter.launcher._ARouter.init(_ARouter.java:60)
com.alibaba.android.arouter.launcher.ARouter.init(ARouter.java:41)
com.pingan.lifeinsurance.framework.router.PARouter.initRouter(PARouter.java:53)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:160)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:148)
com.pingan.lifeinsurance.business.index.fragment.IndexFragment.onBannerClick(IndexFragment.java:622)
com.pingan.lifeinsurance.business.index.adapter.IndexBannerAdapter$1.onCustomClick(IndexBannerAdapter.java:42)
com.pingan.lifeinsurance.baselibrary.function.click.BaseOnClickListener.onClick(BaseOnClickListener.java:14)
android.view.View.performClick(View.java:4444)
android.view.View$PerformClick.run(View.java:18440)
android.os.Handler.handleCallback(Handler.java:733)
android.os.Handler.dispatchMessage(Handler.java:95)
android.os.Looper.loop(Looper.java:136)
android.app.ActivityThread.main(ActivityThread.java:5034)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:807)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:623)
dalvik.system.NativeStart.main(Native Method)

10-29 10:32:14.405

dalvik.system.DexFile.openDexFileNative(Native Method)
dalvik.system.DexFile.openDexFile(DexFile.java:296)
dalvik.system.DexFile.(DexFile.java:111)
dalvik.system.DexFile.loadDex(DexFile.java:151)
com.alibaba.android.arouter.utils.ClassUtils.getFileNameByPackageName(ClassUtils.java:62)
com.alibaba.android.arouter.core.LogisticsCenter.init(LogisticsCenter.java:61)
com.alibaba.android.arouter.launcher._ARouter.init(_ARouter.java:60)
com.alibaba.android.arouter.launcher.ARouter.init(ARouter.java:41)
com.pingan.lifeinsurance.framework.router.PARouter.initRouter(PARouter.java:53)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:160)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:148)
com.pingan.lifeinsurance.business.index.fragment.IndexFragment.onBannerClick(IndexFragment.java:622)
com.pingan.lifeinsurance.business.index.adapter.IndexBannerAdapter$1.onCustomClick(IndexBannerAdapter.java:42)
com.pingan.lifeinsurance.baselibrary.function.click.BaseOnClickListener.onClick(BaseOnClickListener.java:14)
android.view.View.performClick(View.java:4444)
android.view.View$PerformClick.run(View.java:18440)
android.os.Handler.handleCallback(Handler.java:733)
android.os.Handler.dispatchMessage(Handler.java:95)
android.os.Looper.loop(Looper.java:136)
android.app.ActivityThread.main(ActivityThread.java:5034)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:807)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:623)
dalvik.system.NativeStart.main(Native Method)

10-29 10:32:15.408

dalvik.system.DexFile.openDexFileNative(Native Method)
dalvik.system.DexFile.openDexFile(DexFile.java:296)
dalvik.system.DexFile.(DexFile.java:111)
dalvik.system.DexFile.loadDex(DexFile.java:151)
com.alibaba.android.arouter.utils.ClassUtils.getFileNameByPackageName(ClassUtils.java:62)
com.alibaba.android.arouter.core.LogisticsCenter.init(LogisticsCenter.java:61)
com.alibaba.android.arouter.launcher._ARouter.init(_ARouter.java:60)
com.alibaba.android.arouter.launcher.ARouter.init(ARouter.java:41)
com.pingan.lifeinsurance.framework.router.PARouter.initRouter(PARouter.java:53)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:160)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:148)
com.pingan.lifeinsurance.business.index.fragment.IndexFragment.onBannerClick(IndexFragment.java:622)
com.pingan.lifeinsurance.business.index.adapter.IndexBannerAdapter$1.onCustomClick(IndexBannerAdapter.java:42)
com.pingan.lifeinsurance.baselibrary.function.click.BaseOnClickListener.onClick(BaseOnClickListener.java:14)
android.view.View.performClick(View.java:4444)
android.view.View$PerformClick.run(View.java:18440)
android.os.Handler.handleCallback(Handler.java:733)
android.os.Handler.dispatchMessage(Handler.java:95)
android.os.Looper.loop(Looper.java:136)
android.app.ActivityThread.main(ActivityThread.java:5034)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:807)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:623)
dalvik.system.NativeStart.main(Native Method)

10-29 10:32:16.410

dalvik.system.DexFile.openDexFileNative(Native Method)
dalvik.system.DexFile.openDexFile(DexFile.java:296)
dalvik.system.DexFile.(DexFile.java:111)
dalvik.system.DexFile.loadDex(DexFile.java:151)
com.alibaba.android.arouter.utils.ClassUtils.getFileNameByPackageName(ClassUtils.java:62)
com.alibaba.android.arouter.core.LogisticsCenter.init(LogisticsCenter.java:61)
com.alibaba.android.arouter.launcher._ARouter.init(_ARouter.java:60)
com.alibaba.android.arouter.launcher.ARouter.init(ARouter.java:41)
com.pingan.lifeinsurance.framework.router.PARouter.initRouter(PARouter.java:53)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:160)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:148)
com.pingan.lifeinsurance.business.index.fragment.IndexFragment.onBannerClick(IndexFragment.java:622)
com.pingan.lifeinsurance.business.index.adapter.IndexBannerAdapter$1.onCustomClick(IndexBannerAdapter.java:42)
com.pingan.lifeinsurance.baselibrary.function.click.BaseOnClickListener.onClick(BaseOnClickListener.java:14)
android.view.View.performClick(View.java:4444)
android.view.View$PerformClick.run(View.java:18440)
android.os.Handler.handleCallback(Handler.java:733)
android.os.Handler.dispatchMessage(Handler.java:95)
android.os.Looper.loop(Looper.java:136)
android.app.ActivityThread.main(ActivityThread.java:5034)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:807)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:623)
dalvik.system.NativeStart.main(Native Method)

10-29 10:32:17.412

dalvik.system.DexFile.openDexFileNative(Native Method)
dalvik.system.DexFile.openDexFile(DexFile.java:296)
dalvik.system.DexFile.(DexFile.java:111)
dalvik.system.DexFile.loadDex(DexFile.java:151)
com.alibaba.android.arouter.utils.ClassUtils.getFileNameByPackageName(ClassUtils.java:62)
com.alibaba.android.arouter.core.LogisticsCenter.init(LogisticsCenter.java:61)
com.alibaba.android.arouter.launcher._ARouter.init(_ARouter.java:60)
com.alibaba.android.arouter.launcher.ARouter.init(ARouter.java:41)
com.pingan.lifeinsurance.framework.router.PARouter.initRouter(PARouter.java:53)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:160)
com.pingan.lifeinsurance.framework.router.PARouter.navigation(PARouter.java:148)
com.pingan.lifeinsurance.business.index.fragment.IndexFragment.onBannerClick(IndexFragment.java:622)
com.pingan.lifeinsurance.business.index.adapter.IndexBannerAdapter$1.onCustomClick(IndexBannerAdapter.java:42)
com.pingan.lifeinsurance.baselibrary.function.click.BaseOnClickListener.onClick(BaseOnClickListener.java:14)
android.view.View.performClick(View.java:4444)
android.view.View$PerformClick.run(View.java:18440)
android.os.Handler.handleCallback(Handler.java:733)
android.os.Handler.dispatchMessage(Handler.java:95)
android.os.Looper.loop(Looper.java:136)
android.app.ActivityThread.main(ActivityThread.java:5034)
java.lang.reflect.Method.invokeNative(Native Method)
java.lang.reflect.Method.invoke(Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:807)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:623)
dalvik.system.NativeStart.main(Native Method)

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by examining the repeated stack samples and timestamps in this report, especially the path through ClassUtils.getFileNameByPackageName and LogisticsCenter.init. Trace how the monitor captures and emits stack information during a block, then reproduce the behavior and verify that identical stacks are not printed repeatedly for one block.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, java
Domain
mobile-dev, performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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