From 6c9af96de59ab2feebe3d0165548591c4f632bc5 Mon Sep 17 00:00:00 2001
From: Brian Carlstrom <bdc@google.com>
Date: Thu, 11 Sep 2014 15:36:00 -0700
Subject: [PATCH] Add zygote preloading of shared libraries

Bug: 17459019
Change-Id: I7cb4ecd0ec9542aa9079420fe158cedca7fca028
---
 core/java/com/android/internal/os/ZygoteInit.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index 0aee0e385d2ac..40c9ed2994981 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -254,12 +254,20 @@ public class ZygoteInit {
         preloadClasses();
         preloadResources();
         preloadOpenGL();
+        preloadSharedLibraries();
         // Ask the WebViewFactory to do any initialization that must run in the zygote process,
         // for memory sharing purposes.
         WebViewFactory.prepareWebViewInZygote();
         Log.d(TAG, "end preload");
     }
 
+    private static void preloadSharedLibraries() {
+        Log.i(TAG, "Preloading shared libraries...");
+        System.loadLibrary("android");
+        System.loadLibrary("compiler_rt");
+        System.loadLibrary("jnigraphics");
+    }
+
     private static void preloadOpenGL() {
         if (!SystemProperties.getBoolean(PROPERTY_DISABLE_OPENGL_PRELOADING, false)) {
             EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);