| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.pm.dex; |
| |
| import android.content.pm.parsing.PackageInfoWithoutStateUtils; |
| import android.os.Binder; |
| import android.os.UserHandle; |
| import android.util.Log; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.server.pm.Installer; |
| import com.android.server.pm.parsing.pkg.AndroidPackage; |
| |
| import java.io.File; |
| |
| public class ViewCompiler { |
| private final Object mInstallLock; |
| @GuardedBy("mInstallLock") |
| private final Installer mInstaller; |
| |
| public ViewCompiler(Object installLock, Installer installer) { |
| mInstallLock = installLock; |
| mInstaller = installer; |
| } |
| |
| public boolean compileLayouts(AndroidPackage pkg) { |
| try { |
| final String packageName = pkg.getPackageName(); |
| final String apkPath = pkg.getBaseCodePath(); |
| // TODO(b/143971007): Use a cross-user directory |
| File dataDir = PackageInfoWithoutStateUtils.getDataDir(pkg, UserHandle.myUserId()); |
| final String outDexFile = dataDir.getAbsolutePath() + "/code_cache/compiled_view.dex"; |
| Log.i("PackageManager", "Compiling layouts in " + packageName + " (" + apkPath + |
| ") to " + outDexFile); |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mInstallLock) { |
| return mInstaller.compileLayouts(apkPath, packageName, outDexFile, |
| pkg.getUid()); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } catch (Throwable e) { |
| Log.e("PackageManager", "Failed to compile layouts", e); |
| return false; |
| } |
| } |
| } |