异常栈：
*** Uncaught remote exception! (Exceptions are not yet supported across processes.)
java.lang.AssertionError: Binder ProxyMap has too many entries: 21562 (total), 21560 (uncleared), 19487 (uncleared after GC). BinderProxy leak?
at android.os.BinderProxy$ProxyMap.set(BinderProxy.java:229)
at android.os.BinderProxy.getInstance(BinderProxy.java:422)
at android.os.Parcel.nativeReadStrongBinder(Native Method)
at android.os.Parcel.readStrongBinder(Parcel.java:2506)
at android.view.accessibility.IAccessibilityManager$Stub.onTransact(IAccessibilityManager.java:289)
at android.os.Binder.execTransactInternal(Binder.java:1159)
at android.os.Binder.execTransact(Binder.java:1123)
抛出位置
if (size >= mWarnBucketSize) {
final int totalSize = size();
Log.v(Binder.TAG, "BinderProxy map growth! bucket size = " + size
+ " total = " + totalSize);
mWarnBucketSize += WARN_INCREMENT;
if (Build.IS_DEBUGGABLE && totalSize >= CRASH_AT_SIZE) {
// Use the number of uncleared entries to determine whether we should
// really report a histogram and crash. We don't want to fundamentally
// change behavior for a debuggable process, so we GC only if we are
// about to crash.
final int totalUnclearedSize = unclearedSize();
if (totalUnclearedSize >= CRASH_AT_SIZE) {
dumpProxyInterfaceCounts();
dumpPerUidProxyCounts();
Runtime.getRuntime().gc();
throw new AssertionError("Binder ProxyMap has too many entries: "
+ totalSize + " (total), " + totalUnclearedSize + " (uncleared), "
+ unclearedSize() + " (uncleared after GC). BinderProxy leak?");
} else if (totalSize > 3 * totalUnclearedSize / 2) {
Log.v(Binder.TAG, "BinderProxy map has many cleared entries: "
+ (totalSize - totalUnclearedSize) + " of " + totalSize
+ " are cleared");
}
}
}
原因：BinderProxy 代理过多
看logcat
2025-04-25 [23:20:21:048]04-25 11:20:18.222 785 856 V Binder : BinderProxy descriptor histogram (top 10):
2025-04-25 [23:20:21:048]04-25 11:20:18.222 785 856 V Binder : #1: android.view.accessibility.IAccessibilityManagerClient x17672
2025-04-25 [23:20:21:048]04-25 11:20:18.222 785 856 V Binder : #2: android.content.IIntentReceiver x394
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #3: <cleared weak-ref> x160
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #4: x114
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #5: android.database.IContentObserver x114
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #6: android.content.IContentProvider x102
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #7: android.view.IWindow x48
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #8: android.app.IServiceConnection x38
2025-04-25 [23:20:21:392]04-25 11:20:18.222 785 856 V Binder : #9: android.app.IApplicationThread x36
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 V Binder : #10: android.hardware.display.IDisplayManagerCallback x36
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : Per Uid Binder Proxy Counts:
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 1000 count = 12125
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 1002 count = 51
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 1041 count = 23
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 1068 count = 3
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 10016 count = 3
2025-04-25 [23:20:21:392]04-25 11:20:18.223 785 856 D Binder : UID : 10038 count = 3
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10040 count = 214
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10042 count = 29
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10043 count = 19
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10045 count = 50
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10047 count = 76
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10049 count = 36
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10052 count = 52
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10054 count = 5
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10065 count = 37
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10069 count = 20
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10078 count = 30
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10086 count = 5
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10088 count = 6001
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10089 count = 30
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10091 count = 7
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10094 count = 8
2025-04-25 [23:20:21:392]04-25 11:20:18.224 785 856 D Binder : UID : 10095 count = 9
其中android.view.accessibility.IAccessibilityManagerClient占用过多
从Android源码发现Toast中使用了这个类
猜测Toast调用过多导致
结论
移除过多的Toast显示，问题解决