From 003c5e72d21e84ce8cd76dac99824e4cceb9b96d Mon Sep 17 00:00:00 2001
From: Varun Shah <varunshah@google.com>
Date: Fri, 30 Sep 2022 10:56:33 -0700
Subject: [PATCH] Add a new dumpsys to fetch app component usage info.

Bug: 250015991
Test: adb shell dumpsys usagestats app-component-usage
Change-Id: Iadc86117fbbd9316390f7ae1298a5b5fbd34d48a
---
 .../android/server/usage/UsageStatsService.java   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index 7f5beb1f6cf0b..85b81164da2f5 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -1864,6 +1864,21 @@ public class UsageStatsService extends SystemService implements
                         mResponseStatsTracker.dump(idpw);
                     }
                     return;
+                } else if ("app-component-usage".equals(arg)) {
+                    final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ");
+                    synchronized (mLock) {
+                        if (!mLastTimeComponentUsedGlobal.isEmpty()) {
+                            ipw.println("App Component Usages:");
+                            ipw.increaseIndent();
+                            for (String pkg : mLastTimeComponentUsedGlobal.keySet()) {
+                                ipw.println("package=" + pkg
+                                            + " lastUsed=" + UserUsageStatsService.formatDateTime(
+                                                    mLastTimeComponentUsedGlobal.get(pkg), true));
+                            }
+                            ipw.decreaseIndent();
+                        }
+                    }
+                    return;
                 } else if (arg != null && !arg.startsWith("-")) {
                     // Anything else that doesn't start with '-' is a pkg to filter
                     pkgs.add(arg);