Merge changes from topic \'target-sdk-0-fix\' (fa8b96c6) · Commits · e / os / android_frameworks_base

core/java/android/app/ApplicationLoaders.java

+10 −21

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.app;

		import android.os.Trace;
		import android.util.ArrayMap;
		import com.android.internal.os.PathClassLoaderFactory;
		import dalvik.system.PathClassLoader;

		class ApplicationLoaders {
		@@ -54,20 +55,15 @@ class ApplicationLoaders {

		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, zip);

		PathClassLoader pathClassloader =
		new PathClassLoader(zip, librarySearchPath, parent);

		String errorMessage = createClassloaderNamespace(pathClassloader,
		targetSdkVersion,
		PathClassLoader pathClassloader = PathClassLoaderFactory.createClassLoader(
		zip,
		librarySearchPath,
		libraryPermittedPath,
		parent,
		targetSdkVersion,
		isBundled);
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);

		if (errorMessage != null) {
		throw new UnsatisfiedLinkError("Unable to create namespace for the classloader " +
		pathClassloader + ": " + errorMessage);
		}
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);

		mLoaders.put(zip, pathClassloader);
		return pathClassloader;
		@@ -80,14 +76,7 @@ class ApplicationLoaders {
		}
		}

		private static native String createClassloaderNamespace(ClassLoader classLoader,
		int targetSdkVersion,
		String librarySearchPath,
		String libraryPermittedPath,
		boolean isShared);

		private final ArrayMap<String, ClassLoader> mLoaders = new ArrayMap<String, ClassLoader>();

		private static final ApplicationLoaders gApplicationLoaders
		= new ApplicationLoaders();
		private static final ApplicationLoaders gApplicationLoaders = new ApplicationLoaders();
		}

core/java/com/android/internal/os/PathClassLoaderFactory.java

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 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.internal.os;

		import dalvik.system.PathClassLoader;

		/**
		* Creates path class loaders.
		*
		* @hide
		*/
		public class PathClassLoaderFactory {
		// Unconstructable
		private PathClassLoaderFactory() {}

		/**
		* Create a PathClassLoader and initialize a linker-namespace for it.
		*
		* @hide
		*/
		public static PathClassLoader createClassLoader(String dexPath,
		String librarySearchPath,
		String libraryPermittedPath,
		ClassLoader parent,
		int targetSdkVersion,
		boolean isNamespaceShared) {
		PathClassLoader pathClassloader = new PathClassLoader(dexPath, librarySearchPath, parent);

		String errorMessage = createClassloaderNamespace(pathClassloader,
		targetSdkVersion,
		librarySearchPath,
		libraryPermittedPath,
		isNamespaceShared);

		if (errorMessage != null) {
		throw new UnsatisfiedLinkError("Unable to create namespace for the classloader " +
		pathClassloader + ": " + errorMessage);
		}

		return pathClassloader;
		}

		private static native String createClassloaderNamespace(ClassLoader classLoader,
		int targetSdkVersion,
		String librarySearchPath,
		String libraryPermittedPath,
		boolean isNamespaceShared);
		}

core/java/com/android/internal/os/ZygoteInit.java

+20 −1

Original line number	Diff line number	Diff line
		@@ -458,7 +458,9 @@ public class ZygoteInit {
		} else {
		ClassLoader cl = null;
		if (systemServerClasspath != null) {
		cl = new PathClassLoader(systemServerClasspath, ClassLoader.getSystemClassLoader());
		cl = createSystemServerClassLoader(systemServerClasspath,
		parsedArgs.targetSdkVersion);

		Thread.currentThread().setContextClassLoader(cl);
		}

		@@ -471,6 +473,23 @@ public class ZygoteInit {
		/* should never reach here */
		}

		/**
		* Creates a PathClassLoader for the system server. It also creates
		* a shared namespace associated with the classloader to let it access
		* platform-private native libraries.
		*/
		private static PathClassLoader createSystemServerClassLoader(String systemServerClasspath,
		int targetSdkVersion) {
		String librarySearchPath = System.getProperty("java.library.path");

		return PathClassLoaderFactory.createClassLoader(systemServerClasspath,
		librarySearchPath,
		null /* libraryPermittedPath */,
		ClassLoader.getSystemClassLoader(),
		targetSdkVersion,
		true /* isNamespaceShared */);
		}

		/**
		* Performs dex-opt on the elements of {@code classPath}, if needed. We
		* choose the instruction set of the current runtime.

core/jni/Android.mk

+1 −1

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ LOCAL_SRC_FILES:= \
		com_android_internal_content_NativeLibraryHelper.cpp \
		com_google_android_gles_jni_EGLImpl.cpp \
		com_google_android_gles_jni_GLImpl.cpp.arm \
		android_app_ApplicationLoaders.cpp \
		android_app_NativeActivity.cpp \
		android_opengl_EGL14.cpp \
		android_opengl_EGLExt.cpp \
		@@ -173,6 +172,7 @@ LOCAL_SRC_FILES:= \
		android_content_res_Configuration.cpp \
		android_animation_PropertyValuesHolder.cpp \
		com_android_internal_net_NetworkStatsFactory.cpp \
		com_android_internal_os_PathClassLoaderFactory.cpp \
		com_android_internal_os_Zygote.cpp \
		com_android_internal_util_VirtualRefBasePtr.cpp \
		com_android_internal_view_animation_NativeInterpolatorFactoryHelper.cpp

core/jni/AndroidRuntime.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -173,7 +173,6 @@ extern int register_android_backup_BackupDataOutput(JNIEnv *env);
		extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
		extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
		extern int register_android_app_backup_FullBackup(JNIEnv *env);
		extern int register_android_app_ApplicationLoaders(JNIEnv* env);
		extern int register_android_app_ActivityThread(JNIEnv *env);
		extern int register_android_app_NativeActivity(JNIEnv *env);
		extern int register_android_media_RemoteDisplay(JNIEnv *env);
		@@ -193,6 +192,7 @@ extern int register_android_content_res_Configuration(JNIEnv* env);
		extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
		extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
		extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
		extern int register_com_android_internal_os_PathClassLoaderFactory(JNIEnv* env);
		extern int register_com_android_internal_os_Zygote(JNIEnv *env);
		extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);

		@@ -1338,6 +1338,7 @@ static const RegJNIRec gRegJNI[] = {
		REG_JNI(register_android_net_NetworkUtils),
		REG_JNI(register_android_net_TrafficStats),
		REG_JNI(register_android_os_MemoryFile),
		REG_JNI(register_com_android_internal_os_PathClassLoaderFactory),
		REG_JNI(register_com_android_internal_os_Zygote),
		REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
		REG_JNI(register_android_hardware_Camera),
		@@ -1368,7 +1369,6 @@ static const RegJNIRec gRegJNI[] = {
		REG_JNI(register_android_backup_FileBackupHelperBase),
		REG_JNI(register_android_backup_BackupHelperDispatcher),
		REG_JNI(register_android_app_backup_FullBackup),
		REG_JNI(register_android_app_ApplicationLoaders),
		REG_JNI(register_android_app_ActivityThread),
		REG_JNI(register_android_app_NativeActivity),
		REG_JNI(register_android_util_jar_StrictJarFile),