From 88b85406d45188bb8f2ccc74c75e74635ef29036 Mon Sep 17 00:00:00 2001
From: Dmitriy Ivanov <dimitry@google.com>
Date: Fri, 5 Jun 2015 22:00:13 -0700
Subject: [PATCH] Add path to native libraries inside apk

If an application has native code (and primary abi)
include path to corresponding folder inside apk-file
to ldLibraryPath when constructing PathClassLoader

Bug: 21647354
Bug: 21667767
Bug: 21726698
Bug: 8076853
Change-Id: Ib0a2f01ee69019d3206a00c542bd7d0f58d0c481
(cherry picked from commit e56b3f63e8235ab45e081fc9d3476a3e5248ddde)
---
 core/java/android/app/LoadedApk.java | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/core/java/android/app/LoadedApk.java b/core/java/android/app/LoadedApk.java
index 83c6c2bcbe8ae..778920072dc8c 100644
--- a/core/java/android/app/LoadedApk.java
+++ b/core/java/android/app/LoadedApk.java
@@ -55,6 +55,7 @@ import java.lang.ref.WeakReference;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.URL;
+import java.util.List;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Enumeration;
@@ -170,6 +171,7 @@ public final class LoadedApk {
             if (runtimeIsa.equals(secondaryIsa)) {
                 final ApplicationInfo modified = new ApplicationInfo(info);
                 modified.nativeLibraryDir = modified.secondaryNativeLibraryDir;
+                modified.primaryCpuAbi = modified.secondaryCpuAbi;
                 return modified;
             }
         }
@@ -276,8 +278,9 @@ public final class LoadedApk {
                     }
                 }
 
-                final ArrayList<String> zipPaths = new ArrayList<>();
-                final ArrayList<String> libPaths = new ArrayList<>();
+                final List<String> zipPaths = new ArrayList<>();
+                final List<String> apkPaths = new ArrayList<>();
+                final List<String> libPaths = new ArrayList<>();
 
                 if (mRegisterPackage) {
                     try {
@@ -333,6 +336,8 @@ public final class LoadedApk {
                     }
                 }
 
+                apkPaths.addAll(zipPaths);
+
                 if (mSharedLibraries != null) {
                     for (String lib : mSharedLibraries) {
                         if (!zipPaths.contains(lib)) {
@@ -350,6 +355,14 @@ public final class LoadedApk {
                 }
 
                 final String zip = TextUtils.join(File.pathSeparator, zipPaths);
+
+                // Add path to libraries in apk for current abi
+                if (mApplicationInfo.primaryCpuAbi != null) {
+                    for (String apk : apkPaths) {
+                      libPaths.add(apk + "!/lib/" + mApplicationInfo.primaryCpuAbi);
+                    }
+                }
+
                 final String lib = TextUtils.join(File.pathSeparator, libPaths);
 
                 /*