AndroidUtilCode
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Published
20 hours ago •
Blankj
Blankj
PermissionUtils 内存泄漏
描述 Bug
使用工具类时发生内存泄漏
- AndroidUtilCode 的版本：utilcodex:1.31.1
- 出现 Bug 的设备型号：Pixel5
- 设备的 Android 版本：API 31
相关代码
/**
* 快速请求权限
*/
fun request(
onAllGranted: () -> Unit,
@PermissionConstants.PermissionGroup vararg permissions: String,
onDenied: () -> Unit = { ToastUtils.showLong("未开启相关权限") },
) {
PermissionUtils.permission(*permissions)
.rationale { _, shouldRequest -> showRationaleDialog(mContext, shouldRequest, mLifecycle) }
.callback(object : PermissionUtils.SingleCallback {
override fun callback(
isAllGranted: Boolean,
granted: MutableList<String>,
deniedForever: MutableList<String>,
denied: MutableList<String>
) {
if (isAllGranted) {
// 全部通过
onAllGranted()
return
}
if (deniedForever.isNotEmpty()) {
// 有永久拒绝的权限
showOpenAppSettingDialog(mContext, mLifecycle)
return
}
// 没有全部通过
onDenied()
}
})
.request()
}
异常堆栈
====================================
HEAP ANALYSIS RESULT
====================================
1 APPLICATION LEAKS
References underlined with "~~~" are likely causes.
Learn more at https://squ.re/leaks.
199775 bytes retained by leaking objects
Displaying only 1 leak trace out of 5 with the same signature
Signature: b7c81aff62fcf437fefb4ace2f786ab2fa9ed657
┬───
│ GC Root: Global variable in native code
│
├─ android.app.AppOpsManager$3 instance
│ Leaking: UNKNOWN
│ Retaining 536 B in 1 objects
│ Anonymous subclass of com.android.internal.app.IAppOpsActiveCallback$Stub
│ ↓ AppOpsManager$3.val$callback
│ ~~~~~~~~~~~~
├─ android.permission.PermissionUsageHelper instance
│ Leaking: UNKNOWN
│ Retaining 126 B in 5 objects
│ mContext instance of com.blankj.utilcode.util.UtilsTransActivity with mDestroyed = true
│ ↓ PermissionUsageHelper.mContext
│ ~~~~~~~~
╰→ com.blankj.utilcode.util.UtilsTransActivity instance
Leaking: YES (ObjectWatcher was watching this because com.blankj.utilcode.util.UtilsTransActivity received
Activity#onDestroy() callback and Activity#mDestroyed is true)
Retaining 40.0 kB in 833 objects
key = 5ee3e8ef-f9dd-418d-83ea-cadb4a2a98ac
watchDurationMillis = 5924
retainedDurationMillis = 923
mApplication instance of com.xxx.bedrock.app.AppApplication
mBase instance of androidx.appcompat.view.ContextThemeWrapper
====================================
0 LIBRARY LEAKS
A Library Leak is a leak caused by a known bug in 3rd party code that you do not have control over.
See https://square.github.io/leakcanary/fundamentals-how-leakcanary-works/#4-categorizing-leaks
====================================
0 UNREACHABLE OBJECTS
An unreachable object is still in memory but LeakCanary could not find a strong reference path
from GC roots.
====================================
METADATA
Please include this in bug reports and Stack Overflow questions.
Build.VERSION.SDK_INT: 31
Build.MANUFACTURER: unknown
LeakCanary version: 2.9.1
App process name: com.xxx.basegis
Class count: 28040
Instance count: 242816
Primitive array count: 157968
Object array count: 30981
Thread count: 46
Heap total bytes: 36150526
Bitmap count: 23
Bitmap total bytes: 1030595
Large bitmap count: 0
Large bitmap total bytes: 0
Stats: LruCache[maxSize=3000,hits=120915,misses=210835,hitRate=36%]
RandomAccess[bytes=10498560,reads=210835,travel=107894972371,range=38766153,size=50721662]
Heap dump reason: 8 retained objects, app is visible
Analysis duration: 5911 ms
Heap dump file path: /storage/emulated/0/Download/leakcanary-com.xxx.basegis/2022-10-24_08-03-18_533.hprof
Heap dump timestamp: 1666598612228
Heap dump duration: 1591 ms
====================================
截图
无。
