Revert^2 "Fail adb install on external profile errors."

Revert submission 24993368-revert-24773688-dm-profile-validation-SONEGLGSYT

Reason for revert: Relanding the changes with flags

Reverted changes: /q/submissionid:24993368-revert-24773688-dm-profile-validation-SONEGLGSYT

Bug: 278080573
Change-Id: I51f45cfa216b15f6c355bfba6ddc4ca620cdf0ae
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 864caf4..8231c32 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -292,6 +292,13 @@
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
 
+java_aconfig_library {
+    name: "android.content.pm.flags-aconfig-java-host",
+    aconfig_declarations: "android.content.pm.flags-aconfig",
+    host_supported: true,
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+}
+
 // Media BetterTogether
 aconfig_declarations {
     name: "com.android.media.flags.bettertogether-aconfig",
diff --git a/core/java/android/content/pm/PackageInstaller.java b/core/java/android/content/pm/PackageInstaller.java
index 673a8a5..3a9e9bf 100644
--- a/core/java/android/content/pm/PackageInstaller.java
+++ b/core/java/android/content/pm/PackageInstaller.java
@@ -371,6 +371,13 @@
             "android.content.pm.extra.UNARCHIVE_ALL_USERS";
 
     /**
+     * A list of warnings that occurred during installation.
+     *
+     * @hide
+     */
+    public static final String EXTRA_WARNINGS = "android.content.pm.extra.WARNINGS";
+
+    /**
      * Streaming installation pending.
      * Caller should make sure DataLoader is able to prepare image and reinitiate the operation.
      *
diff --git a/core/java/android/content/pm/flags.aconfig b/core/java/android/content/pm/flags.aconfig
index 89ca915..df09307 100644
--- a/core/java/android/content/pm/flags.aconfig
+++ b/core/java/android/content/pm/flags.aconfig
@@ -42,3 +42,10 @@
     description: "Feature flag to enable the feature to retrieve package info without installation."
     bug: "269149275"
 }
+
+flag {
+    name: "use_art_service_v2"
+    namespace: "package_manager_service"
+    description: "Feature flag to enable the features that rely on new ART Service APIs that are in the VIC version of the ART module."
+    bug: "304741685"
+}
diff --git a/services/core/java/com/android/server/pm/InstallRequest.java b/services/core/java/com/android/server/pm/InstallRequest.java
index 2d19282..7d822b5 100644
--- a/services/core/java/com/android/server/pm/InstallRequest.java
+++ b/services/core/java/com/android/server/pm/InstallRequest.java
@@ -22,6 +22,8 @@
 import static android.content.pm.PackageManager.INSTALL_SUCCEEDED;
 import static android.os.Process.INVALID_UID;
 
+import static com.android.server.art.model.DexoptResult.DexContainerFileDexoptResult;
+import static com.android.server.art.model.DexoptResult.PackageDexoptResult;
 import static com.android.server.pm.PackageManagerService.EMPTY_INT_ARRAY;
 import static com.android.server.pm.PackageManagerService.SCAN_AS_INSTANT_APP;
 import static com.android.server.pm.PackageManagerService.TAG;
@@ -32,6 +34,7 @@
 import android.app.AppOpsManager;
 import android.content.pm.ArchivedPackageParcel;
 import android.content.pm.DataLoaderType;
+import android.content.pm.Flags;
 import android.content.pm.IPackageInstallObserver2;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageManager;
@@ -56,6 +59,7 @@
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.LinkedHashSet;
 import java.util.List;
 
 final class InstallRequest {
@@ -147,6 +151,9 @@
     @NonNull
     private int[] mUpdateBroadcastInstantUserIds = EMPTY_INT_ARRAY;
 
+    @NonNull
+    private ArrayList<String> mWarnings = new ArrayList<>();
+
     // New install
     InstallRequest(InstallingSession params) {
         mUserId = params.getUser().getIdentifier();
@@ -658,6 +665,11 @@
         return mUpdateBroadcastInstantUserIds;
     }
 
+    @NonNull
+    public ArrayList<String> getWarnings() {
+        return mWarnings;
+    }
+
     public void setScanFlags(int scanFlags) {
         mScanFlags = scanFlags;
     }
@@ -855,6 +867,10 @@
         }
     }
 
+    public void addWarning(@NonNull String warning) {
+        mWarnings.add(warning);
+    }
+
     public void onPrepareStarted() {
         if (mPackageMetrics != null) {
             mPackageMetrics.onStepStarted(PackageMetrics.STEP_PREPARE);
@@ -904,22 +920,37 @@
     }
 
     public void onDexoptFinished(DexoptResult dexoptResult) {
-        if (mPackageMetrics == null) {
-            return;
-        }
-        mDexoptStatus = dexoptResult.getFinalStatus();
-        if (mDexoptStatus != DexoptResult.DEXOPT_PERFORMED) {
-            return;
-        }
-        long durationMillis = 0;
-        for (DexoptResult.PackageDexoptResult packageResult :
-                dexoptResult.getPackageDexoptResults()) {
-            for (DexoptResult.DexContainerFileDexoptResult fileResult :
-                    packageResult.getDexContainerFileDexoptResults()) {
-                durationMillis += fileResult.getDex2oatWallTimeMillis();
+        // Only report external profile warnings when installing from adb. The goal is to warn app
+        // developers if they have provided bad external profiles, so it's not beneficial to report
+        // those warnings in the normal app install workflow.
+        if (isInstallFromAdb() && Flags.useArtServiceV2()) {
+            var externalProfileErrors = new LinkedHashSet<String>();
+            for (PackageDexoptResult packageResult : dexoptResult.getPackageDexoptResults()) {
+                for (DexContainerFileDexoptResult fileResult :
+                        packageResult.getDexContainerFileDexoptResults()) {
+                    externalProfileErrors.addAll(fileResult.getExternalProfileErrors());
+                }
+            }
+            if (!externalProfileErrors.isEmpty()) {
+                addWarning("Error occurred during dexopt when processing external profiles:\n  "
+                        + String.join("\n  ", externalProfileErrors));
             }
         }
-        mPackageMetrics.onStepFinished(PackageMetrics.STEP_DEXOPT, durationMillis);
+
+        // Report dexopt metrics.
+        if (mPackageMetrics != null) {
+            mDexoptStatus = dexoptResult.getFinalStatus();
+            if (mDexoptStatus == DexoptResult.DEXOPT_PERFORMED) {
+                long durationMillis = 0;
+                for (PackageDexoptResult packageResult : dexoptResult.getPackageDexoptResults()) {
+                    for (DexContainerFileDexoptResult fileResult :
+                            packageResult.getDexContainerFileDexoptResults()) {
+                        durationMillis += fileResult.getDex2oatWallTimeMillis();
+                    }
+                }
+                mPackageMetrics.onStepFinished(PackageMetrics.STEP_DEXOPT, durationMillis);
+            }
+        }
     }
 
     public void onInstallCompleted() {
diff --git a/services/core/java/com/android/server/pm/PackageInstallerSession.java b/services/core/java/com/android/server/pm/PackageInstallerSession.java
index 6627039..75994c4 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerSession.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerSession.java
@@ -5189,6 +5189,10 @@
             if (!TextUtils.isEmpty(existing)) {
                 fillIn.putExtra(PackageInstaller.EXTRA_OTHER_PACKAGE_NAME, existing);
             }
+            ArrayList<String> warnings = extras.getStringArrayList(PackageInstaller.EXTRA_WARNINGS);
+            if (!ArrayUtils.isEmpty(warnings)) {
+                fillIn.putStringArrayListExtra(PackageInstaller.EXTRA_WARNINGS, warnings);
+            }
         }
         try {
             final BroadcastOptions options = BroadcastOptions.makeBasic();
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index a99a0c0..ddc8369 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1434,6 +1434,9 @@
                 break;
             }
         }
+        if (!request.getWarnings().isEmpty()) {
+            extras.putStringArrayList(PackageInstaller.EXTRA_WARNINGS, request.getWarnings());
+        }
         return extras;
     }
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerShellCommand.java b/services/core/java/com/android/server/pm/PackageManagerShellCommand.java
index 3a9272d..7264e2e 100644
--- a/services/core/java/com/android/server/pm/PackageManagerShellCommand.java
+++ b/services/core/java/com/android/server/pm/PackageManagerShellCommand.java
@@ -4397,10 +4397,21 @@
             session.commit(receiver.getIntentSender());
             if (!session.isStaged()) {
                 final Intent result = receiver.getResult();
-                final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,
-                        PackageInstaller.STATUS_FAILURE);
+                int status = result.getIntExtra(
+                        PackageInstaller.EXTRA_STATUS, PackageInstaller.STATUS_FAILURE);
+                List<String> warnings =
+                        result.getStringArrayListExtra(PackageInstaller.EXTRA_WARNINGS);
                 if (status == PackageInstaller.STATUS_SUCCESS) {
-                    if (logSuccess) {
+                    if (!ArrayUtils.isEmpty(warnings)) {
+                        // Don't start the output string with "Success" because that will make adb
+                        // treat this as a success.
+                        for (String warning : warnings) {
+                            pw.println("Warning: " + warning);
+                        }
+                        // Treat warnings as failure to draw app developers' attention.
+                        status = PackageInstaller.STATUS_FAILURE;
+                        pw.println("Completed with warning(s)");
+                    } else if (logSuccess) {
                         pw.println("Success");
                     }
                 } else {