AndroidRuntime.cpp revision 36483e9622b399ea1368fb84ed0c5a5495f65e42
1e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie/* 2e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * Copyright (C) 2006 The Android Open Source Project 3e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * 4e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * Licensed under the Apache License, Version 2.0 (the "License"); 5e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * you may not use this file except in compliance with the License. 6e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * You may obtain a copy of the License at 7e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * 8e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * http://www.apache.org/licenses/LICENSE-2.0 9e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * 10e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * Unless required by applicable law or agreed to in writing, software 11e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * distributed under the License is distributed on an "AS IS" BASIS, 12e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * See the License for the specific language governing permissions and 14e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * limitations under the License. 15e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie */ 16e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie 17e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie#define LOG_TAG "AndroidRuntime" 18e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie//#define LOG_NDEBUG 0 19e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie 2037f8ef3069cfd12ced355a99c372f97cb9cf1363Andrew Rossignol#include <android_runtime/AndroidRuntime.h> 2137f8ef3069cfd12ced355a99c372f97cb9cf1363Andrew Rossignol#include <binder/IBinder.h> 228be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie#include <binder/IPCThreadState.h> 238be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie#include <binder/IServiceManager.h> 243eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol#include <utils/Log.h> 253eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol#include <utils/misc.h> 2697156830527953070044eed8b0eb42ba689c53c4Andrew Rossignol#include <binder/Parcel.h> 278be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie#include <utils/threads.h> 28e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie#include <cutils/properties.h> 29e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie 30e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie#include <SkGraphics.h> 31e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie#include <SkImageDecoder.h> 32bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <SkImageRef_GlobalPool.h> 33bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol 34bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include "jni.h" 35bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include "JNIHelp.h" 36bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include "JniInvocation.h" 37bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include "android_util_Binder.h" 384639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 394639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie#include <stdio.h> 40bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <signal.h> 41bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <sys/stat.h> 42bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <sys/types.h> 434639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie#include <signal.h> 44bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <dirent.h> 45bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol#include <assert.h> 46bdeb899511e9431117d4d41315742757ea895225Andrew Rossignol 473eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol 484639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieusing namespace android; 494639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 504639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_os_Binder(JNIEnv* env); 514639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_os_Process(JNIEnv* env); 524639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_graphics_Bitmap(JNIEnv*); 534639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_graphics_BitmapFactory(JNIEnv*); 5451ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 5551ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Camera(JNIEnv* env); 5651ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Graphics(JNIEnv* env); 5751ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Interpolator(JNIEnv* env); 5851ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_LayerRasterizer(JNIEnv*); 5951ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_MaskFilter(JNIEnv* env); 6051ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Movie(JNIEnv* env); 6151ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_NinePatch(JNIEnv*); 6251ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_PathEffect(JNIEnv* env); 6351ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Shader(JNIEnv* env); 6451ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_Typeface(JNIEnv* env); 6551ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_graphics_YuvImage(JNIEnv* env); 6651ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chyn 6751ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 6851ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 6951ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_opengl_jni_EGL14(JNIEnv* env); 7051ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_opengl_jni_EGLExt(JNIEnv* env); 7151ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_opengl_jni_GLES10(JNIEnv* env); 7251ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 7351ab3fb01cd880d7f3285feb1e4eb68d164838f6Kevin Chynextern int register_android_opengl_jni_GLES11(JNIEnv* env); 744639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 754639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_opengl_jni_GLES20(JNIEnv* env); 768be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddieextern int register_android_opengl_jni_GLES30(JNIEnv* env); 774639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 783eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_Camera(JNIEnv *env); 793eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_SensorManager(JNIEnv *env); 803eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_SerialPort(JNIEnv *env); 813eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_UsbDevice(JNIEnv *env); 823eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 833eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_hardware_UsbRequest(JNIEnv *env); 843eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol 853eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_media_AudioRecord(JNIEnv *env); 863eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_media_AudioSystem(JNIEnv *env); 87e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_media_AudioTrack(JNIEnv *env); 88e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_media_JetPlayer(JNIEnv *env); 89e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_media_ToneGenerator(JNIEnv *env); 90e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie 91cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieextern int register_android_util_FloatMath(JNIEnv* env); 92cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie 93e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddienamespace android { 94e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie 95e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie/* 96e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie * JNI-based registration functions. Note these are properly contained in 97cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie * namespace android. 98cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie */ 99e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_content_AssetManager(JNIEnv* env); 100e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_util_EventLog(JNIEnv* env); 101e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddieextern int register_android_util_Log(JNIEnv* env); 1023eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_content_StringBlock(JNIEnv* env); 1033eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_content_XmlBlock(JNIEnv* env); 1043eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_emoji_EmojiFactory(JNIEnv* env); 1053eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_Canvas(JNIEnv* env); 1063eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_ColorFilter(JNIEnv* env); 1073eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_DrawFilter(JNIEnv* env); 1082350c21b0d519b112c903494ba3fb63d04f49aaeBrian Duddieextern int register_android_graphics_Matrix(JNIEnv* env); 1092350c21b0d519b112c903494ba3fb63d04f49aaeBrian Duddieextern int register_android_graphics_Paint(JNIEnv* env); 1106419236c5e00fa9114557275d8062798d306ea90Andrew Rossignolextern int register_android_graphics_Path(JNIEnv* env); 1112350c21b0d519b112c903494ba3fb63d04f49aaeBrian Duddieextern int register_android_graphics_PathMeasure(JNIEnv* env); 1122350c21b0d519b112c903494ba3fb63d04f49aaeBrian Duddieextern int register_android_graphics_Picture(JNIEnv*); 1132350c21b0d519b112c903494ba3fb63d04f49aaeBrian Duddieextern int register_android_graphics_PorterDuff(JNIEnv* env); 1143eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_Rasterizer(JNIEnv* env); 1153eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_Region(JNIEnv* env); 1163eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_SurfaceTexture(JNIEnv* env); 1178be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddieextern int register_android_graphics_Xfermode(JNIEnv* env); 1183eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_graphics_PixelFormat(JNIEnv* env); 1193eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_DisplayEventReceiver(JNIEnv* env); 1203eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_GraphicBuffer(JNIEnv* env); 1213eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_GLES20DisplayList(JNIEnv* env); 1223eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_GLES20Canvas(JNIEnv* env); 1233eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_HardwareRenderer(JNIEnv* env); 124c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_view_Surface(JNIEnv* env); 125c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_view_SurfaceControl(JNIEnv* env); 126c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_view_SurfaceSession(JNIEnv* env); 1278be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddieextern int register_android_view_TextureView(JNIEnv* env); 128c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_database_CursorWindow(JNIEnv* env); 129c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_database_SQLiteConnection(JNIEnv* env); 130c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_database_SQLiteGlobal(JNIEnv* env); 131c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_database_SQLiteDebug(JNIEnv* env); 132c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_debug_JNITest(JNIEnv* env); 133c22313712cce1ffe297ad5243fc6fe28b9bcad01Andrew Rossignolextern int register_android_nio_utils(JNIEnv* env); 1343eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_text_format_Time(JNIEnv* env); 1353eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_Debug(JNIEnv* env); 1363eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_MessageQueue(JNIEnv* env); 1373eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_Parcel(JNIEnv* env); 1383eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 1393eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_SELinux(JNIEnv* env); 1403eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_SystemProperties(JNIEnv *env); 1413eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_SystemClock(JNIEnv* env); 1423eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_Trace(JNIEnv* env); 1433eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_FileObserver(JNIEnv *env); 1443eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_os_FileUtils(JNIEnv *env); 145cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieextern int register_android_os_UEventObserver(JNIEnv* env); 146926f1b91231f88c3669f10dec8f56e24ae16b957Andrew Rossignolextern int register_android_os_MemoryFile(JNIEnv* env); 1473eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_print_pdf_PdfDocument(JNIEnv* env); 1483eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_net_LocalSocketImpl(JNIEnv* env); 1493eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_net_NetworkUtils(JNIEnv* env); 1503eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_net_TrafficStats(JNIEnv* env); 151cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieextern int register_android_net_wifi_WifiManager(JNIEnv* env); 152cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieextern int register_android_text_AndroidCharacter(JNIEnv *env); 153926f1b91231f88c3669f10dec8f56e24ae16b957Andrew Rossignolextern int register_android_text_AndroidBidi(JNIEnv *env); 1543eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_opengl_classes(JNIEnv *env); 1553eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 1563eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_server_Watchdog(JNIEnv* env); 1573eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 158f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 159f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_backup_BackupDataInput(JNIEnv *env); 160f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_backup_BackupDataOutput(JNIEnv *env); 161f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 162f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 163f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_app_backup_FullBackup(JNIEnv *env); 164f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_app_ActivityThread(JNIEnv *env); 165f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_app_NativeActivity(JNIEnv *env); 166f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_media_RemoteDisplay(JNIEnv *env); 167f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_InputChannel(JNIEnv* env); 168f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_InputDevice(JNIEnv* env); 169f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_InputEventReceiver(JNIEnv* env); 170f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_InputEventSender(JNIEnv* env); 171f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_InputQueue(JNIEnv* env); 172f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_KeyCharacterMap(JNIEnv *env); 173f3ea231ca3ca6a526316c75e9a3df033dcf1ee07Mehdi Alizadehextern int register_android_view_KeyEvent(JNIEnv* env); 174cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieextern int register_android_view_MotionEvent(JNIEnv* env); 1754639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_view_PointerIcon(JNIEnv* env); 1763eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolextern int register_android_view_VelocityTracker(JNIEnv* env); 17737f8ef3069cfd12ced355a99c372f97cb9cf1363Andrew Rossignolextern int register_android_content_res_ObbScanner(JNIEnv* env); 1784639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_content_res_Configuration(JNIEnv* env); 1794639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 1804639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 1814639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddieextern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 1824639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 1834639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddiestatic AndroidRuntime* gCurRuntime = NULL; 1848be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 1858be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddiestatic void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 1864639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie{ 1874639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie if (jniThrowException(env, exc, msg) != 0) 1884639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie assert(false); 1894639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie} 1904639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 1913eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol/* 1923eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol * Code written in the Java Programming Language calls here from main(). 1934639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie */ 1943eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignolstatic void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 1953eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol{ 1963eaba1f8aa56dbc86fa8118d5314f97423cf5e84Andrew Rossignol gCurRuntime->onStarted(); 19794928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol} 19894928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol 19994928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignolstatic void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 20094928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol{ 20194928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol gCurRuntime->onZygoteInit(); 20294928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol} 20394928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol 20494928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignolstatic void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 20594928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol jobject clazz, jboolean exitWithoutCleanup) 20694928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol{ 20794928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 20894928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol} 20994928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol 21094928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol/* 21194928e4afa74f1ce137a7ccc243a6fb74d59abc3Andrew Rossignol * JNI registration. 212cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie */ 213bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddiestatic JNINativeMethod gMethods[] = { 2148be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie { "nativeFinishInit", "()V", 2158be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 2168be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie { "nativeZygoteInit", "()V", 2178be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 2188be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie { "nativeSetExitWithoutCleanup", "(Z)V", 2198be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 2208be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie}; 2218be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 222cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddieint register_com_android_internal_os_RuntimeInit(JNIEnv* env) 2238be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie{ 2248be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 2258be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie gMethods, NELEM(gMethods)); 2268be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie} 2278be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 2288be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie// ---------------------------------------------------------------------- 2298be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 2308be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 231cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie 2324639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 2334639307f24f079e7e465a3a17ca90bfac4372ad3Brian DuddieAndroidRuntime::AndroidRuntime() : 2344639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie mExitWithoutCleanup(false) 2358be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie{ 2368be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie SkGraphics::Init(); 2378be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // this sets our preference for 16bit images during decode 2388be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // in case the src is opaque and 24bit 2398be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 2408be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // This cache is shared between browser native images, and java "purgeable" 2418be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // bitmaps. This globalpool is for images that do not either use the java 2428be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 2438be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // java call site. 2448be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 245cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie // There is also a global font cache, but its budget is specified in code 2468be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // see SkFontHost_android.cpp 2478be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 2488be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie // Pre-allocate enough space to hold a fair number of options. 2498be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie mOptions.setCapacity(20); 2504639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 2513fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol assert(gCurRuntime == NULL); // one per process 2524639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie gCurRuntime = this; 2533fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol} 2543fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol 2558be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian DuddieAndroidRuntime::~AndroidRuntime() 2563fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol{ 2573fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol SkGraphics::Term(); 2583fe2daaded2dc07da1175e3d5655d7dd956a0ba9Andrew Rossignol} 259bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie 260cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie/* 261bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie * Register native methods using JNI. 262bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie */ 263bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 264bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie const char* className, const JNINativeMethod* gMethods, int numMethods) 265bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie{ 266bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie return jniRegisterNativeMethods(env, className, gMethods, numMethods); 267bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie} 268bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie 269bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddiestatus_t AndroidRuntime::callMain(const char* className, 270bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie jclass clazz, int argc, const char* const argv[]) 271bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie{ 272bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie JNIEnv* env; 273bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie jmethodID methodId; 274bbda86b265077ca90306c5f2e2590807daa39d55Brian Duddie 275cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie ALOGD("Calling main entry %s", className); 276926f1b91231f88c3669f10dec8f56e24ae16b957Andrew Rossignol 2776419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol env = getJNIEnv(); 2786419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol if (clazz == NULL || env == NULL) { 2796419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol return UNKNOWN_ERROR; 280ea9fd91360a23da4652a5c51eb2e909ff765fe9eAndrew Rossignol } 2816419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol 2826419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 283ea9fd91360a23da4652a5c51eb2e909ff765fe9eAndrew Rossignol if (methodId == NULL) { 284ea9fd91360a23da4652a5c51eb2e909ff765fe9eAndrew Rossignol ALOGE("ERROR: could not find method %s.main(String[])\n", className); 285ea9fd91360a23da4652a5c51eb2e909ff765fe9eAndrew Rossignol return UNKNOWN_ERROR; 286cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie } 287cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie 288f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol /* 289cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie * We want to call main() with a String array with our arguments in it. 2904639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * Create an array and populate it. 291f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol */ 2924639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie jclass stringClass; 293f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol jobjectArray strArray; 294f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol 295f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol stringClass = env->FindClass("java/lang/String"); 2964639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie strArray = env->NewObjectArray(argc, stringClass, NULL); 297f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol 298f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol for (int i = 0; i < argc; i++) { 299f8d6e050ae7a17b5a96886135872d615d111a84aAndrew Rossignol jstring argStr = env->NewStringUTF(argv[i]); 300cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie env->SetObjectArrayElement(strArray, i, argStr); 30112048259ea9203bccb00460b821a40731249f1e2Meng-hsuan Chung } 3026419236c5e00fa9114557275d8062798d306ea90Andrew Rossignol 3038be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie env->CallStaticVoidMethod(clazz, methodId, strArray); 3048be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie return NO_ERROR; 3058be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie} 3068be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie 3078be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie/* 3088be5eabe6a4fc60c56a3b32794bb6677e26f6eabBrian Duddie * The VM calls this through the "exit" hook. 309021aae0ed1c9ff80d9ffef6b1114f030138c25d2Meng-hsuan Chung */ 31012048259ea9203bccb00460b821a40731249f1e2Meng-hsuan Chungstatic void runtime_exit(int code) 31112048259ea9203bccb00460b821a40731249f1e2Meng-hsuan Chung{ 31212048259ea9203bccb00460b821a40731249f1e2Meng-hsuan Chung gCurRuntime->exit(code); 313cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie} 3144639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 3154639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie/* 3164639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * The VM calls this through the "vfprintf" hook. 3174639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * 3184639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * We ignore "fp" and just write the results to the log file. 3194639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie */ 3204639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddiestatic void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 3214639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie{ 3224639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 3234639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie} 3244639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 3254639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie/** 3264639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * The VM calls this when mutex contention debugging is enabled to 3274639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * determine whether or not the blocked thread was a "sensitive thread" 3284639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * for user responsiveness/smoothess. 3294639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * 3304639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * Our policy for this is whether or not we're tracing any StrictMode 3314639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * events on this thread (which we might've inherited via Binder calls 3324639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie * into us) 3334639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie */ 3344639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddiestatic bool runtime_isSensitiveThread() { 3354639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie IPCThreadState* state = IPCThreadState::selfOrNull(); 3364639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie return state && state->getStrictModePolicy() != 0; 3374639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie} 3384639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 3394639307f24f079e7e465a3a17ca90bfac4372ad3Brian Duddie 34083be94436ec4d35296e00da877c7198f67b6af44Brian Duddie/** 34183be94436ec4d35296e00da877c7198f67b6af44Brian Duddie * Add VM arguments to the to-be-executed VM 34283be94436ec4d35296e00da877c7198f67b6af44Brian Duddie * Stops at first non '-' argument (also stops at an argument of '--') 34383be94436ec4d35296e00da877c7198f67b6af44Brian Duddie * Returns the number of args consumed 34483be94436ec4d35296e00da877c7198f67b6af44Brian Duddie */ 34583be94436ec4d35296e00da877c7198f67b6af44Brian Duddieint AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 34683be94436ec4d35296e00da877c7198f67b6af44Brian Duddie{ 34783be94436ec4d35296e00da877c7198f67b6af44Brian Duddie int i; 34883be94436ec4d35296e00da877c7198f67b6af44Brian Duddie 34983be94436ec4d35296e00da877c7198f67b6af44Brian Duddie for (i = 0; i<argc; i++) { 35083be94436ec4d35296e00da877c7198f67b6af44Brian Duddie if (argv[i][0] != '-') { 35183be94436ec4d35296e00da877c7198f67b6af44Brian Duddie return i; 352c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol } 353c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol if (argv[i][1] == '-' && argv[i][2] == 0) { 354c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol return i+1; 355c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol } 356c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol 357c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol JavaVMOption opt; 358c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol memset(&opt, 0, sizeof(opt)); 359c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol opt.optionString = (char*)argv[i]; 360c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol mOptions.add(opt); 361c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol } 362c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol return i; 363c265103d508f74c2bec5fcdd42e960c044bb19c5Andrew Rossignol} 36430f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol 36530f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignolstatic int hasDir(const char* dir) 36630f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol{ 367cf24c0e050002fd3331ad4498f97f3842ec532aaBrian Duddie struct stat s; 36830f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol int res = stat(dir, &s); 36930f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol if (res == 0) { 37030f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol return S_ISDIR(s.st_mode); 37130f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol } 37230f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol return 0; 37330f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol} 37430f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol 37530f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol/* 37630f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol * We just want failed write() calls to just return with an error. 37730f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol */ 37830f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignolstatic void blockSigpipe() 37930f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol{ 38030f18903edc1dfe46e12b9989760ef7a56cb31d3Andrew Rossignol sigset_t mask; 381e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung 382e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung sigemptyset(&mask); 38390c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung sigaddset(&mask, SIGPIPE); 38490c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 38590c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung ALOGW("WARNING: SIGPIPE not blocked\n"); 38690c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung} 387e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung 388e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung/* 38990c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung * Read the persistent locale. 39090c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung */ 39190c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chungstatic void readLocale(char* language, char* region) 39290c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung{ 393e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 394cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung 39548080e341c2a12db12deb086adce1d487a759141Meng-hsuan Chung property_get("persist.sys.language", propLang, ""); 396cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung property_get("persist.sys.country", propRegn, ""); 397cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung if (*propLang == 0 && *propRegn == 0) { 398cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung /* Set to ro properties, default is en_US */ 399cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung property_get("ro.product.locale.language", propLang, "en"); 400cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung property_get("ro.product.locale.region", propRegn, "US"); 40148080e341c2a12db12deb086adce1d487a759141Meng-hsuan Chung } 402cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung strncat(language, propLang, 2); 403cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung strncat(region, propRegn, 2); 404cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung //ALOGD("language=%s region=%s\n", language, region); 405cea64a899fafc0e75dc0e63dbe699ca5679564adMeng-hsuan Chung} 406e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung 40790c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung/* 40890c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung * Parse a property containing space-separated options that should be 40990c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 41090c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung * 411e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung * This will cut up "extraOptsBuf" as we chop it into individual options. 412e1129bcc6fb320fd1752cd6c900ead2a0595c761Meng-hsuan Chung * 41390c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung * Adds the strings, if any, to mOptions. 41490c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chung */ 41590c04ef3564eb228eebb5da5b21bb80e5e46e299Meng-hsuan Chungvoid AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 416e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie{ 417e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie JavaVMOption opt; 418e64f180233e64c40b56993cfea3696c5b4b16395Brian Duddie char* start; 419 char* end; 420 421 memset(&opt, 0, sizeof(opt)); 422 start = extraOptsBuf; 423 while (*start != '\0') { 424 while (*start == ' ') /* skip leading whitespace */ 425 start++; 426 if (*start == '\0') /* was trailing ws, bail */ 427 break; 428 429 end = start+1; 430 while (*end != ' ' && *end != '\0') /* find end of token */ 431 end++; 432 if (*end == ' ') 433 *end++ = '\0'; /* mark end, advance to indicate more */ 434 435 opt.optionString = start; 436 mOptions.add(opt); 437 start = end; 438 } 439} 440 441/* 442 * Start the Dalvik Virtual Machine. 443 * 444 * Various arguments, most determined by system properties, are passed in. 445 * The "mOptions" vector is updated. 446 * 447 * Returns 0 on success. 448 */ 449int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 450{ 451 int result = -1; 452 JavaVMInitArgs initArgs; 453 JavaVMOption opt; 454 char propBuf[PROPERTY_VALUE_MAX]; 455 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 456 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 457 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 458 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 459 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 460 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 461 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 462 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 463 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 464 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 465 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 466 char extraOptsBuf[PROPERTY_VALUE_MAX]; 467 char* stackTraceFile = NULL; 468 bool checkJni = false; 469 bool checkDexSum = false; 470 bool logStdio = false; 471 enum { 472 kEMDefault, 473 kEMIntPortable, 474 kEMIntFast, 475 kEMJitCompiler, 476 } executionMode = kEMDefault; 477 478 479 property_get("dalvik.vm.checkjni", propBuf, ""); 480 if (strcmp(propBuf, "true") == 0) { 481 checkJni = true; 482 } else if (strcmp(propBuf, "false") != 0) { 483 /* property is neither true nor false; fall back on kernel parameter */ 484 property_get("ro.kernel.android.checkjni", propBuf, ""); 485 if (propBuf[0] == '1') { 486 checkJni = true; 487 } 488 } 489 490 property_get("dalvik.vm.execution-mode", propBuf, ""); 491 if (strcmp(propBuf, "int:portable") == 0) { 492 executionMode = kEMIntPortable; 493 } else if (strcmp(propBuf, "int:fast") == 0) { 494 executionMode = kEMIntFast; 495 } else if (strcmp(propBuf, "int:jit") == 0) { 496 executionMode = kEMJitCompiler; 497 } 498 499 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 500 501 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 502 if (strcmp(propBuf, "true") == 0) { 503 checkDexSum = true; 504 } 505 506 property_get("log.redirect-stdio", propBuf, ""); 507 if (strcmp(propBuf, "true") == 0) { 508 logStdio = true; 509 } 510 511 strcpy(enableAssertBuf, "-ea:"); 512 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 513 514 strcpy(jniOptsBuf, "-Xjniopts:"); 515 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 516 517 /* route exit() to our handler */ 518 opt.extraInfo = (void*) runtime_exit; 519 opt.optionString = "exit"; 520 mOptions.add(opt); 521 522 /* route fprintf() to our handler */ 523 opt.extraInfo = (void*) runtime_vfprintf; 524 opt.optionString = "vfprintf"; 525 mOptions.add(opt); 526 527 /* register the framework-specific "is sensitive thread" hook */ 528 opt.extraInfo = (void*) runtime_isSensitiveThread; 529 opt.optionString = "sensitiveThread"; 530 mOptions.add(opt); 531 532 opt.extraInfo = NULL; 533 534 /* enable verbose; standard options are { jni, gc, class } */ 535 //options[curOpt++].optionString = "-verbose:jni"; 536 opt.optionString = "-verbose:gc"; 537 mOptions.add(opt); 538 //options[curOpt++].optionString = "-verbose:class"; 539 540 /* 541 * The default starting and maximum size of the heap. Larger 542 * values should be specified in a product property override. 543 */ 544 strcpy(heapstartsizeOptsBuf, "-Xms"); 545 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 546 opt.optionString = heapstartsizeOptsBuf; 547 mOptions.add(opt); 548 strcpy(heapsizeOptsBuf, "-Xmx"); 549 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 550 opt.optionString = heapsizeOptsBuf; 551 mOptions.add(opt); 552 553 // Increase the main thread's interpreter stack size for bug 6315322. 554 opt.optionString = "-XX:mainThreadStackSize=24K"; 555 mOptions.add(opt); 556 557 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 558 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 559 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 560 if (jitcodecachesizeOptsBuf[19] != '\0') { 561 opt.optionString = jitcodecachesizeOptsBuf; 562 mOptions.add(opt); 563 } 564 565 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 566 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 567 if (heapgrowthlimitOptsBuf[20] != '\0') { 568 opt.optionString = heapgrowthlimitOptsBuf; 569 mOptions.add(opt); 570 } 571 572 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 573 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 574 if (heapminfreeOptsBuf[16] != '\0') { 575 opt.optionString = heapminfreeOptsBuf; 576 mOptions.add(opt); 577 } 578 579 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 580 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 581 if (heapmaxfreeOptsBuf[16] != '\0') { 582 opt.optionString = heapmaxfreeOptsBuf; 583 mOptions.add(opt); 584 } 585 586 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 587 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 588 if (heaptargetutilizationOptsBuf[26] != '\0') { 589 opt.optionString = heaptargetutilizationOptsBuf; 590 mOptions.add(opt); 591 } 592 593 /* 594 * Enable or disable dexopt features, such as bytecode verification and 595 * calculation of register maps for precise GC. 596 */ 597 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 598 if (dexoptFlagsBuf[0] != '\0') { 599 const char* opc; 600 const char* val; 601 602 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 603 if (opc != NULL) { 604 switch (*(opc+2)) { 605 case 'n': val = "-Xverify:none"; break; 606 case 'r': val = "-Xverify:remote"; break; 607 case 'a': val = "-Xverify:all"; break; 608 default: val = NULL; break; 609 } 610 611 if (val != NULL) { 612 opt.optionString = val; 613 mOptions.add(opt); 614 } 615 } 616 617 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 618 if (opc != NULL) { 619 switch (*(opc+2)) { 620 case 'n': val = "-Xdexopt:none"; break; 621 case 'v': val = "-Xdexopt:verified"; break; 622 case 'a': val = "-Xdexopt:all"; break; 623 case 'f': val = "-Xdexopt:full"; break; 624 default: val = NULL; break; 625 } 626 627 if (val != NULL) { 628 opt.optionString = val; 629 mOptions.add(opt); 630 } 631 } 632 633 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 634 if (opc != NULL) { 635 opt.optionString = "-Xgenregmap"; 636 mOptions.add(opt); 637 638 /* turn on precise GC while we're at it */ 639 opt.optionString = "-Xgc:precise"; 640 mOptions.add(opt); 641 } 642 } 643 644 /* enable debugging; set suspend=y to pause during VM init */ 645 /* use android ADB transport */ 646 opt.optionString = 647 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 648 mOptions.add(opt); 649 650 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 651 if (checkJni) { 652 /* extended JNI checking */ 653 opt.optionString = "-Xcheck:jni"; 654 mOptions.add(opt); 655 656 /* set a cap on JNI global references */ 657 opt.optionString = "-Xjnigreflimit:2000"; 658 mOptions.add(opt); 659 660 /* with -Xcheck:jni, this provides a JNI function call trace */ 661 //opt.optionString = "-verbose:jni"; 662 //mOptions.add(opt); 663 } 664 665 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 666 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 667 if (strlen(propBuf) > 0) { 668 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 669 strcat(lockProfThresholdBuf, propBuf); 670 opt.optionString = lockProfThresholdBuf; 671 mOptions.add(opt); 672 } 673 674 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 675 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 676 property_get("dalvik.vm.jit.op", propBuf, ""); 677 if (strlen(propBuf) > 0) { 678 strcpy(jitOpBuf, "-Xjitop:"); 679 strcat(jitOpBuf, propBuf); 680 opt.optionString = jitOpBuf; 681 mOptions.add(opt); 682 } 683 684 /* Force interpreter-only mode for selected methods */ 685 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 686 property_get("dalvik.vm.jit.method", propBuf, ""); 687 if (strlen(propBuf) > 0) { 688 strcpy(jitMethodBuf, "-Xjitmethod:"); 689 strcat(jitMethodBuf, propBuf); 690 opt.optionString = jitMethodBuf; 691 mOptions.add(opt); 692 } 693 694 if (executionMode == kEMIntPortable) { 695 opt.optionString = "-Xint:portable"; 696 mOptions.add(opt); 697 } else if (executionMode == kEMIntFast) { 698 opt.optionString = "-Xint:fast"; 699 mOptions.add(opt); 700 } else if (executionMode == kEMJitCompiler) { 701 opt.optionString = "-Xint:jit"; 702 mOptions.add(opt); 703 } 704 705 if (checkDexSum) { 706 /* perform additional DEX checksum tests */ 707 opt.optionString = "-Xcheckdexsum"; 708 mOptions.add(opt); 709 } 710 711 if (logStdio) { 712 /* convert stdout/stderr to log messages */ 713 opt.optionString = "-Xlog-stdio"; 714 mOptions.add(opt); 715 } 716 717 if (enableAssertBuf[4] != '\0') { 718 /* accept "all" to mean "all classes and packages" */ 719 if (strcmp(enableAssertBuf+4, "all") == 0) 720 enableAssertBuf[3] = '\0'; 721 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 722 opt.optionString = enableAssertBuf; 723 mOptions.add(opt); 724 } else { 725 ALOGV("Assertions disabled\n"); 726 } 727 728 if (jniOptsBuf[10] != '\0') { 729 ALOGI("JNI options: '%s'\n", jniOptsBuf); 730 opt.optionString = jniOptsBuf; 731 mOptions.add(opt); 732 } 733 734 if (stackTraceFileBuf[0] != '\0') { 735 static const char* stfOptName = "-Xstacktracefile:"; 736 737 stackTraceFile = (char*) malloc(strlen(stfOptName) + 738 strlen(stackTraceFileBuf) +1); 739 strcpy(stackTraceFile, stfOptName); 740 strcat(stackTraceFile, stackTraceFileBuf); 741 opt.optionString = stackTraceFile; 742 mOptions.add(opt); 743 } 744 745 /* extra options; parse this late so it overrides others */ 746 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 747 parseExtraOpts(extraOptsBuf); 748 749 /* Set the properties for locale */ 750 { 751 char langOption[sizeof("-Duser.language=") + 3]; 752 char regionOption[sizeof("-Duser.region=") + 3]; 753 strcpy(langOption, "-Duser.language="); 754 strcpy(regionOption, "-Duser.region="); 755 readLocale(langOption, regionOption); 756 opt.extraInfo = NULL; 757 opt.optionString = langOption; 758 mOptions.add(opt); 759 opt.optionString = regionOption; 760 mOptions.add(opt); 761 } 762 763 /* 764 * We don't have /tmp on the device, but we often have an SD card. Apps 765 * shouldn't use this, but some test suites might want to exercise it. 766 */ 767 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 768 mOptions.add(opt); 769 770 initArgs.version = JNI_VERSION_1_4; 771 initArgs.options = mOptions.editArray(); 772 initArgs.nOptions = mOptions.size(); 773 initArgs.ignoreUnrecognized = JNI_FALSE; 774 775 /* 776 * Initialize the VM. 777 * 778 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 779 * If this call succeeds, the VM is ready, and we can start issuing 780 * JNI calls. 781 */ 782 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 783 ALOGE("JNI_CreateJavaVM failed\n"); 784 goto bail; 785 } 786 787 result = 0; 788 789bail: 790 free(stackTraceFile); 791 return result; 792} 793 794char* AndroidRuntime::toSlashClassName(const char* className) 795{ 796 char* result = strdup(className); 797 for (char* cp = result; *cp != '\0'; cp++) { 798 if (*cp == '.') { 799 *cp = '/'; 800 } 801 } 802 return result; 803} 804 805/* 806 * Start the Android runtime. This involves starting the virtual machine 807 * and calling the "static void main(String[] args)" method in the class 808 * named by "className". 809 * 810 * Passes the main function two arguments, the class name and the specified 811 * options string. 812 */ 813void AndroidRuntime::start(const char* className, const char* options) 814{ 815 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 816 className != NULL ? className : "(unknown)"); 817 818 blockSigpipe(); 819 820 /* 821 * 'startSystemServer == true' means runtime is obsolete and not run from 822 * init.rc anymore, so we print out the boot start event here. 823 */ 824 if (strcmp(options, "start-system-server") == 0) { 825 /* track our progress through the boot sequence */ 826 const int LOG_BOOT_PROGRESS_START = 3000; 827 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 828 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 829 } 830 831 const char* rootDir = getenv("ANDROID_ROOT"); 832 if (rootDir == NULL) { 833 rootDir = "/system"; 834 if (!hasDir("/system")) { 835 LOG_FATAL("No root directory specified, and /android does not exist."); 836 return; 837 } 838 setenv("ANDROID_ROOT", rootDir, 1); 839 } 840 841 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 842 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 843 844 /* start the virtual machine */ 845 JniInvocation jni_invocation; 846 jni_invocation.Init(NULL); 847 JNIEnv* env; 848 if (startVm(&mJavaVM, &env) != 0) { 849 return; 850 } 851 onVmCreated(env); 852 853 /* 854 * Register android functions. 855 */ 856 if (startReg(env) < 0) { 857 ALOGE("Unable to register all android natives\n"); 858 return; 859 } 860 861 /* 862 * We want to call main() with a String array with arguments in it. 863 * At present we have two arguments, the class name and an option string. 864 * Create an array to hold them. 865 */ 866 jclass stringClass; 867 jobjectArray strArray; 868 jstring classNameStr; 869 jstring optionsStr; 870 871 stringClass = env->FindClass("java/lang/String"); 872 assert(stringClass != NULL); 873 strArray = env->NewObjectArray(2, stringClass, NULL); 874 assert(strArray != NULL); 875 classNameStr = env->NewStringUTF(className); 876 assert(classNameStr != NULL); 877 env->SetObjectArrayElement(strArray, 0, classNameStr); 878 optionsStr = env->NewStringUTF(options); 879 env->SetObjectArrayElement(strArray, 1, optionsStr); 880 881 /* 882 * Start VM. This thread becomes the main thread of the VM, and will 883 * not return until the VM exits. 884 */ 885 char* slashClassName = toSlashClassName(className); 886 jclass startClass = env->FindClass(slashClassName); 887 if (startClass == NULL) { 888 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 889 /* keep going */ 890 } else { 891 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 892 "([Ljava/lang/String;)V"); 893 if (startMeth == NULL) { 894 ALOGE("JavaVM unable to find main() in '%s'\n", className); 895 /* keep going */ 896 } else { 897 env->CallStaticVoidMethod(startClass, startMeth, strArray); 898 899#if 0 900 if (env->ExceptionCheck()) 901 threadExitUncaughtException(env); 902#endif 903 } 904 } 905 free(slashClassName); 906 907 ALOGD("Shutting down VM\n"); 908 if (mJavaVM->DetachCurrentThread() != JNI_OK) 909 ALOGW("Warning: unable to detach main thread\n"); 910 if (mJavaVM->DestroyJavaVM() != 0) 911 ALOGW("Warning: VM did not shut down cleanly\n"); 912} 913 914void AndroidRuntime::exit(int code) 915{ 916 if (mExitWithoutCleanup) { 917 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 918 ::_exit(code); 919 } else { 920 ALOGI("VM exiting with result code %d.", code); 921 onExit(code); 922 ::exit(code); 923 } 924} 925 926void AndroidRuntime::onVmCreated(JNIEnv* env) 927{ 928 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 929} 930 931/* 932 * Get the JNIEnv pointer for this thread. 933 * 934 * Returns NULL if the slot wasn't allocated or populated. 935 */ 936/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 937{ 938 JNIEnv* env; 939 JavaVM* vm = AndroidRuntime::getJavaVM(); 940 assert(vm != NULL); 941 942 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 943 return NULL; 944 return env; 945} 946 947/* 948 * Makes the current thread visible to the VM. 949 * 950 * The JNIEnv pointer returned is only valid for the current thread, and 951 * thus must be tucked into thread-local storage. 952 */ 953static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 954{ 955 JavaVMAttachArgs args; 956 JavaVM* vm; 957 jint result; 958 959 vm = AndroidRuntime::getJavaVM(); 960 assert(vm != NULL); 961 962 args.version = JNI_VERSION_1_4; 963 args.name = (char*) threadName; 964 args.group = NULL; 965 966 result = vm->AttachCurrentThread(pEnv, (void*) &args); 967 if (result != JNI_OK) 968 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 969 970 return result; 971} 972 973/* 974 * Detach the current thread from the set visible to the VM. 975 */ 976static int javaDetachThread(void) 977{ 978 JavaVM* vm; 979 jint result; 980 981 vm = AndroidRuntime::getJavaVM(); 982 assert(vm != NULL); 983 984 result = vm->DetachCurrentThread(); 985 if (result != JNI_OK) 986 ALOGE("ERROR: thread detach failed\n"); 987 return result; 988} 989 990/* 991 * When starting a native thread that will be visible from the VM, we 992 * bounce through this to get the right attach/detach action. 993 * Note that this function calls free(args) 994 */ 995/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 996 void* start = ((void**)args)[0]; 997 void* userData = ((void **)args)[1]; 998 char* name = (char*) ((void **)args)[2]; // we own this storage 999 free(args); 1000 JNIEnv* env; 1001 int result; 1002 1003 /* hook us into the VM */ 1004 if (javaAttachThread(name, &env) != JNI_OK) 1005 return -1; 1006 1007 /* start the thread running */ 1008 result = (*(android_thread_func_t)start)(userData); 1009 1010 /* unhook us */ 1011 javaDetachThread(); 1012 free(name); 1013 1014 return result; 1015} 1016 1017/* 1018 * This is invoked from androidCreateThreadEtc() via the callback 1019 * set with androidSetCreateThreadFunc(). 1020 * 1021 * We need to create the new thread in such a way that it gets hooked 1022 * into the VM before it really starts executing. 1023 */ 1024/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1025 android_thread_func_t entryFunction, 1026 void* userData, 1027 const char* threadName, 1028 int32_t threadPriority, 1029 size_t threadStackSize, 1030 android_thread_id_t* threadId) 1031{ 1032 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1033 int result; 1034 1035 assert(threadName != NULL); 1036 1037 args[0] = (void*) entryFunction; 1038 args[1] = userData; 1039 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1040 1041 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1042 threadName, threadPriority, threadStackSize, threadId); 1043 return result; 1044} 1045 1046/* 1047 * Create a thread that is visible from the VM. 1048 * 1049 * This is called from elsewhere in the library. 1050 */ 1051/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1052 void (*start)(void *), void* arg) 1053{ 1054 android_thread_id_t threadId = 0; 1055 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1056 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1057 return threadId; 1058} 1059 1060#if 0 1061static void quickTest(void* arg) 1062{ 1063 const char* str = (const char*) arg; 1064 1065 printf("In quickTest: %s\n", str); 1066} 1067#endif 1068 1069#ifdef NDEBUG 1070 #define REG_JNI(name) { name } 1071 struct RegJNIRec { 1072 int (*mProc)(JNIEnv*); 1073 }; 1074#else 1075 #define REG_JNI(name) { name, #name } 1076 struct RegJNIRec { 1077 int (*mProc)(JNIEnv*); 1078 const char* mName; 1079 }; 1080#endif 1081 1082typedef void (*RegJAMProc)(); 1083 1084static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1085{ 1086 for (size_t i = 0; i < count; i++) { 1087 if (array[i].mProc(env) < 0) { 1088#ifndef NDEBUG 1089 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1090#endif 1091 return -1; 1092 } 1093 } 1094 return 0; 1095} 1096 1097static void register_jam_procs(const RegJAMProc array[], size_t count) 1098{ 1099 for (size_t i = 0; i < count; i++) { 1100 array[i](); 1101 } 1102} 1103 1104static const RegJNIRec gRegJNI[] = { 1105 REG_JNI(register_android_debug_JNITest), 1106 REG_JNI(register_com_android_internal_os_RuntimeInit), 1107 REG_JNI(register_android_os_SystemClock), 1108 REG_JNI(register_android_util_EventLog), 1109 REG_JNI(register_android_util_Log), 1110 REG_JNI(register_android_util_FloatMath), 1111 REG_JNI(register_android_text_format_Time), 1112 REG_JNI(register_android_content_AssetManager), 1113 REG_JNI(register_android_content_StringBlock), 1114 REG_JNI(register_android_content_XmlBlock), 1115 REG_JNI(register_android_emoji_EmojiFactory), 1116 REG_JNI(register_android_text_AndroidCharacter), 1117 REG_JNI(register_android_text_AndroidBidi), 1118 REG_JNI(register_android_view_InputDevice), 1119 REG_JNI(register_android_view_KeyCharacterMap), 1120 REG_JNI(register_android_os_Process), 1121 REG_JNI(register_android_os_SystemProperties), 1122 REG_JNI(register_android_os_Binder), 1123 REG_JNI(register_android_os_Parcel), 1124 REG_JNI(register_android_view_DisplayEventReceiver), 1125 REG_JNI(register_android_nio_utils), 1126 REG_JNI(register_android_graphics_PixelFormat), 1127 REG_JNI(register_android_graphics_Graphics), 1128 REG_JNI(register_android_view_GraphicBuffer), 1129 REG_JNI(register_android_view_GLES20DisplayList), 1130 REG_JNI(register_android_view_GLES20Canvas), 1131 REG_JNI(register_android_view_HardwareRenderer), 1132 REG_JNI(register_android_view_Surface), 1133 REG_JNI(register_android_view_SurfaceControl), 1134 REG_JNI(register_android_view_SurfaceSession), 1135 REG_JNI(register_android_view_TextureView), 1136 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1137 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1138 REG_JNI(register_android_opengl_jni_EGL14), 1139 REG_JNI(register_android_opengl_jni_EGLExt), 1140 REG_JNI(register_android_opengl_jni_GLES10), 1141 REG_JNI(register_android_opengl_jni_GLES10Ext), 1142 REG_JNI(register_android_opengl_jni_GLES11), 1143 REG_JNI(register_android_opengl_jni_GLES11Ext), 1144 REG_JNI(register_android_opengl_jni_GLES20), 1145 REG_JNI(register_android_opengl_jni_GLES30), 1146 1147 REG_JNI(register_android_graphics_Bitmap), 1148 REG_JNI(register_android_graphics_BitmapFactory), 1149 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1150 REG_JNI(register_android_graphics_Camera), 1151 REG_JNI(register_android_graphics_Canvas), 1152 REG_JNI(register_android_graphics_ColorFilter), 1153 REG_JNI(register_android_graphics_DrawFilter), 1154 REG_JNI(register_android_graphics_Interpolator), 1155 REG_JNI(register_android_graphics_LayerRasterizer), 1156 REG_JNI(register_android_graphics_MaskFilter), 1157 REG_JNI(register_android_graphics_Matrix), 1158 REG_JNI(register_android_graphics_Movie), 1159 REG_JNI(register_android_graphics_NinePatch), 1160 REG_JNI(register_android_graphics_Paint), 1161 REG_JNI(register_android_graphics_Path), 1162 REG_JNI(register_android_graphics_PathMeasure), 1163 REG_JNI(register_android_graphics_PathEffect), 1164 REG_JNI(register_android_graphics_Picture), 1165 REG_JNI(register_android_graphics_PorterDuff), 1166 REG_JNI(register_android_graphics_Rasterizer), 1167 REG_JNI(register_android_graphics_Region), 1168 REG_JNI(register_android_graphics_Shader), 1169 REG_JNI(register_android_graphics_SurfaceTexture), 1170 REG_JNI(register_android_graphics_Typeface), 1171 REG_JNI(register_android_graphics_Xfermode), 1172 REG_JNI(register_android_graphics_YuvImage), 1173 1174 REG_JNI(register_android_database_CursorWindow), 1175 REG_JNI(register_android_database_SQLiteConnection), 1176 REG_JNI(register_android_database_SQLiteGlobal), 1177 REG_JNI(register_android_database_SQLiteDebug), 1178 REG_JNI(register_android_os_Debug), 1179 REG_JNI(register_android_os_FileObserver), 1180 REG_JNI(register_android_os_FileUtils), 1181 REG_JNI(register_android_os_MessageQueue), 1182 REG_JNI(register_android_os_ParcelFileDescriptor), 1183 REG_JNI(register_android_os_SELinux), 1184 REG_JNI(register_android_os_Trace), 1185 REG_JNI(register_android_os_UEventObserver), 1186 REG_JNI(register_android_print_pdf_PdfDocument), 1187 REG_JNI(register_android_net_LocalSocketImpl), 1188 REG_JNI(register_android_net_NetworkUtils), 1189 REG_JNI(register_android_net_TrafficStats), 1190 REG_JNI(register_android_net_wifi_WifiManager), 1191 REG_JNI(register_android_os_MemoryFile), 1192 REG_JNI(register_com_android_internal_os_ZygoteInit), 1193 REG_JNI(register_android_hardware_Camera), 1194 REG_JNI(register_android_hardware_SensorManager), 1195 REG_JNI(register_android_hardware_SerialPort), 1196 REG_JNI(register_android_hardware_UsbDevice), 1197 REG_JNI(register_android_hardware_UsbDeviceConnection), 1198 REG_JNI(register_android_hardware_UsbRequest), 1199 REG_JNI(register_android_media_AudioRecord), 1200 REG_JNI(register_android_media_AudioSystem), 1201 REG_JNI(register_android_media_AudioTrack), 1202 REG_JNI(register_android_media_JetPlayer), 1203 REG_JNI(register_android_media_RemoteDisplay), 1204 REG_JNI(register_android_media_ToneGenerator), 1205 1206 REG_JNI(register_android_opengl_classes), 1207 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1208 REG_JNI(register_android_server_Watchdog), 1209 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1210 REG_JNI(register_android_backup_BackupDataInput), 1211 REG_JNI(register_android_backup_BackupDataOutput), 1212 REG_JNI(register_android_backup_FileBackupHelperBase), 1213 REG_JNI(register_android_backup_BackupHelperDispatcher), 1214 REG_JNI(register_android_app_backup_FullBackup), 1215 REG_JNI(register_android_app_ActivityThread), 1216 REG_JNI(register_android_app_NativeActivity), 1217 REG_JNI(register_android_view_InputChannel), 1218 REG_JNI(register_android_view_InputEventReceiver), 1219 REG_JNI(register_android_view_InputEventSender), 1220 REG_JNI(register_android_view_InputQueue), 1221 REG_JNI(register_android_view_KeyEvent), 1222 REG_JNI(register_android_view_MotionEvent), 1223 REG_JNI(register_android_view_PointerIcon), 1224 REG_JNI(register_android_view_VelocityTracker), 1225 1226 REG_JNI(register_android_content_res_ObbScanner), 1227 REG_JNI(register_android_content_res_Configuration), 1228 1229 REG_JNI(register_android_animation_PropertyValuesHolder), 1230 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1231 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1232}; 1233 1234/* 1235 * Register android native functions with the VM. 1236 */ 1237/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1238{ 1239 /* 1240 * This hook causes all future threads created in this process to be 1241 * attached to the JavaVM. (This needs to go away in favor of JNI 1242 * Attach calls.) 1243 */ 1244 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1245 1246 ALOGV("--- registering native functions ---\n"); 1247 1248 /* 1249 * Every "register" function calls one or more things that return 1250 * a local reference (e.g. FindClass). Because we haven't really 1251 * started the VM yet, they're all getting stored in the base frame 1252 * and never released. Use Push/Pop to manage the storage. 1253 */ 1254 env->PushLocalFrame(200); 1255 1256 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1257 env->PopLocalFrame(NULL); 1258 return -1; 1259 } 1260 env->PopLocalFrame(NULL); 1261 1262 //createJavaThread("fubar", quickTest, (void*) "hello"); 1263 1264 return 0; 1265} 1266 1267AndroidRuntime* AndroidRuntime::getRuntime() 1268{ 1269 return gCurRuntime; 1270} 1271 1272/** 1273 * Used by WithFramework to register native functions. 1274 */ 1275extern "C" 1276jint Java_com_android_internal_util_WithFramework_registerNatives( 1277 JNIEnv* env, jclass clazz) { 1278 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1279} 1280 1281/** 1282 * Used by LoadClass to register native functions. 1283 */ 1284extern "C" 1285jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1286 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1287} 1288 1289} // namespace android 1290