Merge changes Ie8b78c7c,If02081d2

am: fe177b78d7

Change-Id: I2720d1e1433367e9f584451408951dce0b61e0da

2 files changed, 19 insertions, 6 deletions

diff --git a/core/java/android/app/DexLoadReporter.java b/core/java/android/app/DexLoadReporter.java
index fc697a30e6ae..d15dd6d71f94 100644
--- a/core/java/android/app/DexLoadReporter.java
+++ b/core/java/android/app/DexLoadReporter.java
@@ -31,7 +31,7 @@ import libcore.io.Libcore;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -116,13 +116,18 @@ import java.util.Set;
         registerSecondaryDexForProfiling(dexPathsForRegistration);
     }
 
-    private void notifyPackageManager(List<BaseDexClassLoader> ignored,
+    private void notifyPackageManager(List<BaseDexClassLoader> classLoadersChain,
             List<String> classPaths) {
+        // Get the class loader names for the binder call.
+        List<String> classLoadersNames = new ArrayList<>(classPaths.size());
+        for (BaseDexClassLoader bdc : classLoadersChain) {
+            classLoadersNames.add(bdc.getClass().getName());
+        }
         String packageName = ActivityThread.currentPackageName();
         try {
             // Notify only the paths of the first class loader for now.
             ActivityThread.getPackageManager().notifyDexLoad(
-                    packageName, Arrays.asList(classPaths.get(0).split(File.pathSeparator)),
+                    packageName, classLoadersNames, classPaths,
                     VMRuntime.getRuntime().vmInstructionSet());
         } catch (RemoteException re) {
             Slog.e(TAG, "Failed to notify PM about dex load for package " + packageName, re);
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 64d687e9d3de..c9afd6b7e930 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -469,11 +469,19 @@ interface IPackageManager {
      * Notify the package manager that a list of dex files have been loaded.
      *
      * @param loadingPackageName the name of the package who performs the load
-     * @param dexPats the list of the dex files paths that have been loaded
+     * @param classLoadersNames the names of the class loaders present in the loading chain. The
+     *    list encodes the class loader chain in the natural order. The first class loader has
+     *    the second one as its parent and so on. The dex files present in the class path of the
+     *    first class loader will be recorded in the usage file.
+     * @param classPaths the class paths corresponding to the class loaders names from
+     *     {@param classLoadersNames}. The the first element corresponds to the first class loader
+     *     and so on. A classpath is represented as a list of dex files separated by
+     *     {@code File.pathSeparator}.
+     *     The dex files found in the first class path will be recorded in the usage file.
      * @param loaderIsa the ISA of the loader process
      */
-    oneway void notifyDexLoad(String loadingPackageName, in List<String> dexPaths,
-            String loaderIsa);
+    oneway void notifyDexLoad(String loadingPackageName, in List<String> classLoadersNames,
+            in List<String> classPaths, String loaderIsa);
 
     /**
      * Register an application dex module with the package manager.