剖析Hprof文件 - ToB企服应用市场:ToB评测及商务社交产业平台

MFC42EE 04-24 06:41:16.322 732 732 W SurfaceFlinger: Too many open layers, may layer leak!
MFC42F8 04-24 06:41:16.322 732 732 W SurfaceFlinger: Dump layers:[3722], Leaf:15:36#258, parent layer = Display 2 name="rtc_screen"#252
>>> 33034 hits
MFC42F9 04-24 06:41:16.322 732 732 W SurfaceFlinger: Dump layers:[3722], WindowToken{709375f type=2032 android.os.Binder@e95b3fe}#1323, parent layer = Leaf:15:36#258
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: Unhandled exception in Window Manager
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: android.view.Surface$OutOfResourcesException
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: at android.view.SurfaceControl.nativeCreate(Native Method)
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: at android.view.SurfaceControl.<init>(SurfaceControl.java:1569)
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: at android.view.SurfaceControl.<init>(Unknown Source:0)
S17EEEA 04-24 08:02:54.162 1092 1131 E WindowManager: at android.view.SurfaceControl$Builder.build(SurfaceControl.java:1243)

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Q:\SPRO_T\SPRDROID13_MAIN_W22.xx.x\idh.code\frameworks\base\services\core\java\com\android\server\wm\WindowStateAnimator.java
WindowSurfaceController createSurfaceLocked() 方法中
添加create
ProtoLog.i(WM_SHOW_SURFACE_ALLOC,
" CREATE SURFACE %s IN SESSION %s: pid=%d format=%d flags=0x%x / %s",
mSurfaceController, mSession.mSurfaceSession, mSession.mPid, attrs.format,
flags, this);
添加destory
Q:\SPRO_T\SPRDROID13_MAIN_W22.xx.x\idh.code\frameworks\base\services\core\java\com\android\server\wm\WindowSurfaceController.java
void destroy(SurfaceControl.Transaction t) {
ProtoLog.i(WM_SHOW_SURFACE_ALLOC,
"Destroying surface %s called by %s", this, Debug.getCallers(8));
if (Build.IS_USERDEBUG) {
Slog.d(TAG, "Destroying surface, this = " + this + ", called by :"
+ Debug.getCallers(8));
}
try {
if (mSurfaceControl != null) {
t.remove(mSurfaceControl);
}
} catch (RuntimeException e) {
Slog.w(TAG, "Error destroying surface in: " + this, e);
} finally {
setShown(false);
mSurfaceControl = null;
}
}

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diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 0a80d29f750f..9536a84ac8d2 100755
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1567,6 +1567,7 @@ public class DisplayContent extends RootDisplayArea implements WindowManagerPoli
}
mTokenMap.put(binder, token);
+ Log.e(TAG, "addWindowToken mTokenMap add display=" + getName() + " binder=" + binder + " token=" + token);
if (token.asActivityRecord() == null) {
// Set displayContent for non-app token to prevent same token will add twice after
@@ -1583,6 +1584,7 @@ public class DisplayContent extends RootDisplayArea implements WindowManagerPoli
WindowToken removeWindowToken(IBinder binder, boolean animateExit) {
final WindowToken token = mTokenMap.remove(binder);
+ Log.e(TAG, "removeWindowToken mTokenMap remove display=" + getName() + " binder=" + binder + " token=" + token);
if (token != null && token.asActivityRecord() == null) {
token.setExiting(animateExit);
}
@@ -1645,9 +1647,12 @@ public class DisplayContent extends RootDisplayArea implements WindowManagerPoli
return;
}
if (prevDc != null) {
- if (prevDc.mTokenMap.remove(token.token) != null && token.asActivityRecord() == null) {
+ if (prevDc.mTokenMap.remove(token.token) == null) {
+ Log.w(TAG, "reParentWindowToken mTokenMap remove = null display=" + getName() + " prevDc=" + prevDc + " token=" + token + " token.token=" + token.token);
+ } else if (prevDc.mTokenMap.remove(token.token) != null && token.asActivityRecord() == null) {
// Removed the token from the map, but made sure it's not an app token before
// removing from parent.
+ Log.w(TAG, "reParentWindowToken mTokenMap remove != null display=" + getName() + " prevDc=" + prevDc + " token=" + token + " token.token=" + token.token);
token.getParent().removeChild(token);
}
}

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