Support System.loadLibrary for libraries with transitive dependencies.

Bug: 7896159
Bug: http://code.google.com/p/android/issues/detail?id=34416
Change-Id: Id1225a353b52c50bb3eedfd48e92ec85dd60134b

2 files changed, 21 insertions, 0 deletions

diff --git a/dalvik/src/main/java/dalvik/system/BaseDexClassLoader.java b/dalvik/src/main/java/dalvik/system/BaseDexClassLoader.java
index 1c006ba..6d5ae1a 100644
--- a/dalvik/src/main/java/dalvik/system/BaseDexClassLoader.java
+++ b/dalvik/src/main/java/dalvik/system/BaseDexClassLoader.java
@@ -112,6 +112,20 @@ public class BaseDexClassLoader extends ClassLoader {
         return null;
     }
 
+    /**
+     * @hide
+     */
+    public String getLdLibraryPath() {
+        StringBuilder result = new StringBuilder();
+        for (File directory : path.getNativeLibraryDirectories()) {
+            if (result.length() > 0) {
+                result.append(':');
+            }
+            result.append(directory);
+        }
+        return result.toString();
+    }
+
     @Override public String toString() {
         return getClass().getName() + "[" + path + "]";
     }
diff --git a/dalvik/src/main/java/dalvik/system/DexPathList.java b/dalvik/src/main/java/dalvik/system/DexPathList.java
index 1ae48d9..3088ca5 100644
--- a/dalvik/src/main/java/dalvik/system/DexPathList.java
+++ b/dalvik/src/main/java/dalvik/system/DexPathList.java
@@ -109,6 +109,13 @@ import static libcore.io.OsConstants.*;
     }
 
     /**
+     * For BaseDexClassLoader.getLdLibraryPath.
+     */
+    public File[] getNativeLibraryDirectories() {
+        return nativeLibraryDirectories;
+    }
+
+    /**
      * Splits the given dex path string into elements using the path
      * separator, pruning out any elements that do not refer to existing
      * and readable files. (That is, directories are not included in the