Merge "Set Zygote.DISABLE_HIDDEN_API_CHECKS for system apps" am: 50cfaa40ca am: 97a970e56b
am: 5fab14313b

Change-Id: I788ad36976b6c63670f40c735380982e6567df86
diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index 079ba0b..f9a2341 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -53,6 +53,8 @@
     public static final int DISABLE_VERIFIER = 1 << 9;
     /** Only use oat files located in /system. Otherwise use dex/jar/apk . */
     public static final int ONLY_USE_SYSTEM_OAT_FILES = 1 << 10;
+    /** Do not enfore hidden API access restrictions. */
+    public static final int DISABLE_HIDDEN_API_CHECKS = 1 << 11;
 
     /** No external storage should be mounted. */
     public static final int MOUNT_EXTERNAL_NONE = IVold.REMOUNT_MODE_NONE;
@@ -156,6 +158,9 @@
      */
     public static int forkSystemServer(int uid, int gid, int[] gids, int runtimeFlags,
             int[][] rlimits, long permittedCapabilities, long effectiveCapabilities) {
+        // SystemServer is always allowed to use hidden APIs.
+        runtimeFlags |= DISABLE_HIDDEN_API_CHECKS;
+
         VM_HOOKS.preFork();
         // Resets nice priority for zygote process.
         resetNicePriority();
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index fedd3d2..d97ae4a 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -4064,6 +4064,12 @@
                 runtimeFlags |= Zygote.ONLY_USE_SYSTEM_OAT_FILES;
             }
 
+            if (app.info.isAllowedToUseHiddenApi()) {
+                // This app is allowed to use undocumented and private APIs. Set
+                // up its runtime with the appropriate flag.
+                runtimeFlags |= Zygote.DISABLE_HIDDEN_API_CHECKS;
+            }
+
             String invokeWith = null;
             if ((app.info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
                 // Debuggable apps may include a wrapper script with their library directory.