Follow installd changes, throw exceptions.

Start by passing down flags to work on both CE and DE storage areas;
a future change will refine this further.

Force consistent argument checking and null handling for all
installd callers.  Throw explicit exceptions instead of returning int
values that can accidentally be ignored.

Bug: 26466827
Change-Id: Iddb591f6b3c7786d210d3f132ff7f9886a97b749
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index d29a623..b45a922 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -27,6 +27,8 @@
 import android.util.Log;
 import android.util.Slog;
 
+import com.android.internal.os.InstallerConnection.InstallerException;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -166,12 +168,13 @@
                             | (vmSafeMode ? DEXOPT_SAFEMODE : 0)
                             | (debuggable ? DEXOPT_DEBUGGABLE : 0)
                             | DEXOPT_BOOTCOMPLETE;
-                    final int ret = mPackageManagerService.mInstaller.dexopt(path, sharedGid,
-                            pkg.packageName, dexCodeInstructionSet, dexoptNeeded, oatDir, dexFlags);
-
-                    // Dex2oat might fail due to compiler / verifier errors.
-                    if (ret == 0) {
+                    try {
+                        mPackageManagerService.mInstaller.dexopt(path, sharedGid,
+                                pkg.packageName, dexCodeInstructionSet, dexoptNeeded, oatDir,
+                                dexFlags);
                         performedDexOpt = true;
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Failed to dexopt", e);
                     }
                 }
             }
@@ -210,8 +213,13 @@
         File codePath = new File(pkg.codePath);
         if (codePath.isDirectory()) {
             File oatDir = getOatDir(codePath);
-            mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
-                    dexInstructionSet);
+            try {
+                mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
+                        dexInstructionSet);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to create oat dir", e);
+                return null;
+            }
             return oatDir.getAbsolutePath();
         }
         return null;