Change the VMStack interface used by serialization.

(cherry picked from commit 8b44bdb6063816eeb90da6b4f8aa3ed9f38fe140)

Change-Id: I5da041caa3037a4093f05dec4e03aed4f466a21d

1 files changed, 1 insertions, 18 deletions

diff --git a/luni/src/main/java/java/io/ObjectInputStream.java b/luni/src/main/java/java/io/ObjectInputStream.java
index 0476901..0b15161 100644
--- a/luni/src/main/java/java/io/ObjectInputStream.java
+++ b/luni/src/main/java/java/io/ObjectInputStream.java
@@ -2000,7 +2000,7 @@ public class ObjectInputStream extends InputStream implements ObjectInput, Objec
             // original/outside caller
             if (++nestedLevels == 1) {
                 // Remember the caller's class loader
-                callerClassLoader = getClosestUserClassLoader();
+                callerClassLoader = VMStack.getClosestUserClassLoader(bootstrapLoader, systemLoader);
             }
 
             result = readNonPrimitiveContent(unshared);
@@ -2041,23 +2041,6 @@ public class ObjectInputStream extends InputStream implements ObjectInput, Objec
     private static final ClassLoader systemLoader = ClassLoader.getSystemClassLoader();
 
     /**
-     * Searches up the call stack to find the closest user-defined class loader.
-     *
-     * @return a user-defined class loader or null if one isn't found
-     */
-    private static ClassLoader getClosestUserClassLoader() {
-        Class<?>[] stackClasses = VMStack.getClasses(-1);
-        for (Class<?> stackClass : stackClasses) {
-            ClassLoader loader = stackClass.getClassLoader();
-            if (loader != null && loader != bootstrapLoader
-                    && loader != systemLoader) {
-                return loader;
-            }
-        }
-        return null;
-    }
-
-    /**
      * Method to be overridden by subclasses to read the next object from the
      * source stream.
      *