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Commit 7e32be5b authored by Songchun Fan's avatar Songchun Fan
Browse files

[am/incremental] add package loading info in main logcat for crash/ANRs 

Example output in logcat for app crash:

  11-10 01:48:11.933  1575  8016 E ActivityManager: App crashed when package com.unity.megacity is 18% loaded.

BUG: 162600251
Test: manual
Change-Id: I3558b9af5c65380cdd29f73386cd22eb8b86a6c0
parent 6a6c0cf5

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

+5 −0
Original line number Diff line number Diff line
@@ -7583,6 +7583,11 @@ public class ActivityManagerService extends IActivityManager.Stub 
                    mPackageManagerInt.getIncrementalStatesInfo(r.info.packageName, r.uid,

                            r.userId);

            isPackageLoading = incrementalStatesInfo.isLoading();

            if (isPackageLoading) {

                // Report in the main log that the package is still loading

                Slog.e(TAG, "App crashed when package " + r.info.packageName + " is "

                        + ((int) (incrementalStatesInfo.getProgress() * 100)) + "% loaded.");

            }

        }















        EventLogTags.writeAmCrash(Binder.getCallingPid(),

































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



+7
−0




























Original line number
Diff line number
Diff line








@@ -1684,6 +1684,13 @@ class ProcessRecord implements WindowProcessListener {













            info.append("Parent: ").append(parentShortComponentName).append("\n");















        }





























        if (isPackageLoading) {













            // Report in the main log that the package is still loading













            final float loadingProgress = packageManagerInternal.getIncrementalStatesInfo(













                    aInfo.packageName, uid, userId).getProgress();













            info.append("Package is ").append((int) (loadingProgress * 100)).append("% loaded.\n");













        }





























        StringBuilder report = new StringBuilder();















        report.append(MemoryPressureUtil.currentPsiState());















        ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true);