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Commit bde9bc36 authored by Collin Fijalkovich's avatar Collin Fijalkovich
Browse files

Avoid TransferPipe for local dumpCacheInfo calls 

Make a process-local call to PropertyInvalidatedCache instead of dumping
cache state through a TransferPipe to avoid blocking when the pipe
buffer fills.

Bug: 180051995
Test: Ran dumpsys cacheinfo and validated output
Change-Id: I1e4ab8e1d09b98b379d81079fd26ff2129b5b65a
parent 989bc8cd

services/core/java/com/android/server/am/ActivityManagerService.java

+5 −0
Original line number Diff line number Diff line
@@ -172,6 +172,7 @@ import android.app.NotificationManager; 
import android.app.PendingIntent;

import android.app.ProcessMemoryState;

import android.app.ProfilerInfo;

import android.app.PropertyInvalidatedCache;

import android.app.WaitResult;

import android.app.backup.BackupManager.OperationType;

import android.app.backup.IBackupManager;
@@ -9835,6 +9836,10 @@ public class ActivityManagerService extends IActivityManager.Stub 
            if (thread != null) {

                pw.println("\n\n** Cache info for pid " + pid + " [" + r.processName + "] **");

                pw.flush();

                if (pid == MY_PID) {

                    PropertyInvalidatedCache.dumpCacheInfo(fd, args);

                    continue;

                }

                try {

                    TransferPipe tp = new TransferPipe();

                    try {