AndroidRuntime.cpp revision 163935113919a184122b8b3bd672ef08c8df65dc
1ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala/* //device/libs/android_runtime/AndroidRuntime.cpp 2ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** 3ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** Copyright 2006, The Android Open Source Project 4ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** 5ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** Licensed under the Apache License, Version 2.0 (the "License"); 6ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** you may not use this file except in compliance with the License. 7ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** You may obtain a copy of the License at 8ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** 9ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** http://www.apache.org/licenses/LICENSE-2.0 10ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** 11ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** Unless required by applicable law or agreed to in writing, software 12ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** distributed under the License is distributed on an "AS IS" BASIS, 13ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** See the License for the specific language governing permissions and 15ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala** limitations under the License. 16ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala*/ 174bb8118816874c696d9f1adab48490df1da365f7Eino-Ville Talvala 18ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#define LOG_TAG "AndroidRuntime" 19ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala//#define LOG_NDEBUG 0 20ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 21a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray#include <android_runtime/AndroidRuntime.h> 22a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray#include <binder/IBinder.h> 2373bbd1f1c493835f191ea2b0b72439292496b40aEino-Ville Talvala#include <binder/IServiceManager.h> 2473bbd1f1c493835f191ea2b0b72439292496b40aEino-Ville Talvala#include <utils/Log.h> 25ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include <utils/misc.h> 26ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include <binder/Parcel.h> 271a2952aee048ca7b1765e2bc09ebe9aeddaeafa3Mathias Agopian#include <utils/StringArray.h> 28ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include <utils/threads.h> 297b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <cutils/properties.h> 307b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala 317b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <SkGraphics.h> 327b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <SkImageDecoder.h> 337b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <SkImageRef_GlobalPool.h> 34ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 35ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include "jni.h" 36ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include "JNIHelp.h" 37ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include "android_util_Binder.h" 38da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 39d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala#include <stdio.h> 40da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala#include <signal.h> 41ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include <sys/stat.h> 42d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala#include <sys/types.h> 43da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala#include <signal.h> 44d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala#include <dirent.h> 45ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala#include <assert.h> 46ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 47ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 48ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalausing namespace android; 49da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 50ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern void register_BindTest(); 51cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvala 52ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_Binder(JNIEnv* env); 53ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_Process(JNIEnv* env); 54da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvalaextern int register_android_graphics_Bitmap(JNIEnv*); 55ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_BitmapFactory(JNIEnv*); 56ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Camera(JNIEnv* env); 57ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Graphics(JNIEnv* env); 58ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Interpolator(JNIEnv* env); 59ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_LayerRasterizer(JNIEnv*); 60ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_MaskFilter(JNIEnv* env); 61ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Movie(JNIEnv* env); 62da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvalaextern int register_android_graphics_NinePatch(JNIEnv*); 63ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_PathEffect(JNIEnv* env); 64ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Region(JNIEnv* env); 65ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Shader(JNIEnv* env); 66ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Typeface(JNIEnv* env); 67ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_YuvImage(JNIEnv* env); 68ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 69d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 70d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 71d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_opengl_jni_GLES10(JNIEnv* env); 72d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_opengl_jni_GLES11(JNIEnv* env); 74ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_opengl_jni_GLES20(JNIEnv* env); 7628c9b6f298134624cb52b1af4ed8716dddb983d3Zhijun He 7728c9b6f298134624cb52b1af4ed8716dddb983d3Zhijun Heextern int register_android_hardware_Camera(JNIEnv *env); 7828c9b6f298134624cb52b1af4ed8716dddb983d3Zhijun He 7928c9b6f298134624cb52b1af4ed8716dddb983d3Zhijun Heextern int register_android_hardware_SensorManager(JNIEnv *env); 80ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 81ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_media_AudioRecord(JNIEnv *env); 82ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_media_AudioSystem(JNIEnv *env); 83ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_media_AudioTrack(JNIEnv *env); 84ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_media_JetPlayer(JNIEnv *env); 858aa0f0619ea867e8fb240cf27913d4f8ae767385Dan Stozaextern int register_android_media_ToneGenerator(JNIEnv *env); 868aa0f0619ea867e8fb240cf27913d4f8ae767385Dan Stoza 878aa0f0619ea867e8fb240cf27913d4f8ae767385Dan Stozaextern int register_android_message_digest_sha1(JNIEnv *env); 888aa0f0619ea867e8fb240cf27913d4f8ae767385Dan Stoza 89ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_util_FloatMath(JNIEnv* env); 90ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 918aa0f0619ea867e8fb240cf27913d4f8ae767385Dan Stozanamespace android { 922d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvala 932d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvala/* 942d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvala * JNI-based registration functions. Note these are properly contained in 952d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvala * namespace android. 962d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvala */ 972d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_content_AssetManager(JNIEnv* env); 982d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_util_EventLog(JNIEnv* env); 992d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_util_Log(JNIEnv* env); 1002d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_content_StringBlock(JNIEnv* env); 101ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_content_XmlBlock(JNIEnv* env); 1022d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_emoji_EmojiFactory(JNIEnv* env); 1032d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_graphics_Canvas(JNIEnv* env); 1042d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_graphics_ColorFilter(JNIEnv* env); 105a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Rayextern int register_android_graphics_DrawFilter(JNIEnv* env); 106ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Matrix(JNIEnv* env); 107d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_graphics_Paint(JNIEnv* env); 108ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Path(JNIEnv* env); 109ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_PathMeasure(JNIEnv* env); 110ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Picture(JNIEnv*); 1112d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_graphics_PorterDuff(JNIEnv* env); 1122d077d0acdbb26eeb1357489c999ec875f6ce297Eino-Ville Talvalaextern int register_android_graphics_Rasterizer(JNIEnv* env); 113ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_Xfermode(JNIEnv* env); 114ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_graphics_PixelFormat(JNIEnv* env); 115ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 116ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_view_Display(JNIEnv* env); 117ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_view_GLES20Canvas(JNIEnv* env); 118ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_view_Surface(JNIEnv* env); 119ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_view_ViewRoot(JNIEnv* env); 120ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_CursorWindow(JNIEnv* env); 121ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 122d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_database_SQLiteDatabase(JNIEnv* env); 123ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_SQLiteDebug(JNIEnv* env); 124ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_SQLiteProgram(JNIEnv* env); 125ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_SQLiteQuery(JNIEnv* env); 126ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_database_SQLiteStatement(JNIEnv* env); 127ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkinextern int register_android_debug_JNITest(JNIEnv* env); 128d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_nio_utils(JNIEnv* env); 129ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_pim_EventRecurrence(JNIEnv* env); 130dca254aef0c09867e50fe6613c6fad405de72842Igor Murashkinextern int register_android_text_format_Time(JNIEnv* env); 131dca254aef0c09867e50fe6613c6fad405de72842Igor Murashkinextern int register_android_os_Debug(JNIEnv* env); 132dca254aef0c09867e50fe6613c6fad405de72842Igor Murashkinextern int register_android_os_MessageQueue(JNIEnv* env); 133dca254aef0c09867e50fe6613c6fad405de72842Igor Murashkinextern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 134dca254aef0c09867e50fe6613c6fad405de72842Igor Murashkinextern int register_android_os_Power(JNIEnv *env); 135ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_StatFs(JNIEnv *env); 136ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_SystemProperties(JNIEnv *env); 137d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_os_SystemClock(JNIEnv* env); 138ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_FileObserver(JNIEnv *env); 139ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_FileUtils(JNIEnv *env); 140ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_UEventObserver(JNIEnv* env); 141ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_os_MemoryFile(JNIEnv* env); 142ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_net_LocalSocketImpl(JNIEnv* env); 143ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_net_NetworkUtils(JNIEnv* env); 144ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_net_TrafficStats(JNIEnv* env); 145ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_net_wifi_WifiManager(JNIEnv* env); 146ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_security_Md5MessageDigest(JNIEnv *env); 147ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_text_AndroidCharacter(JNIEnv *env); 14828c9b6f298134624cb52b1af4ed8716dddb983d3Zhijun Heextern int register_android_text_AndroidBidi(JNIEnv *env); 149ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_text_KeyCharacterMap(JNIEnv *env); 150ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_opengl_classes(JNIEnv *env); 151d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 152ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 153ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 154ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_server_BluetoothService(JNIEnv* env); 155ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_server_BluetoothEventLoop(JNIEnv *env); 156ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_server_BluetoothA2dpService(JNIEnv* env); 157ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_server_Watchdog(JNIEnv* env); 158ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 159ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 160da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvalaextern int register_android_backup_BackupDataInput(JNIEnv *env); 161ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_backup_BackupDataOutput(JNIEnv *env); 162ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 163ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 164ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_app_NativeActivity(JNIEnv *env); 165ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalaextern int register_android_view_InputChannel(JNIEnv* env); 166d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_view_InputQueue(JNIEnv* env); 167d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_view_KeyEvent(JNIEnv* env); 168d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_view_MotionEvent(JNIEnv* env); 169d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvalaextern int register_android_content_res_ObbScanner(JNIEnv* env); 170d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala 171ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic AndroidRuntime* gCurRuntime = NULL; 172ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 173cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvalastatic void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 174cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvala{ 175cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvala if (jniThrowException(env, exc, msg) != 0) 176cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvala assert(false); 177cf70d3469332445dc3ffd09729da3538612b1bb2Eino-Ville Talvala} 178ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 179ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala/* 180ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala * Code written in the Java Programming Language calls here from main(). 181ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala */ 182ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 183da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala{ 184ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala gCurRuntime->onStarted(); 185ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala} 186ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 187ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 188ddf3c5025e2f6f35a4c188c19f30142c64a092c4Igor Murashkin{ 189ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala gCurRuntime->onZygoteInit(); 190ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala} 191da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 192ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 193ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala{ 194ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala return 1; 195ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala} 196ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 197ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 198ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala{ 199ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala} 200ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 201ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 202ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala{ 203ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala char* value = getenv("qwerty"); 204ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala if (value != NULL && strcmp(value, "true") == 0) { 205d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala return 1; 206ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala } 207ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 208ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala return 0; 209ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala} 210ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 211d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala/* 212ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala * JNI registration. 213ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala */ 214ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatic JNINativeMethod gMethods[] = { 215138851bd3cadfb60238f87567e24808925731837Zhijun He { "finishInit", "()V", 216ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala (void*) com_android_internal_os_RuntimeInit_finishInit }, 217ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala { "zygoteInitNative", "()V", 218ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 219138851bd3cadfb60238f87567e24808925731837Zhijun He { "isComputerOn", "()I", 220138851bd3cadfb60238f87567e24808925731837Zhijun He (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 221138851bd3cadfb60238f87567e24808925731837Zhijun He { "turnComputerOn", "()V", 222138851bd3cadfb60238f87567e24808925731837Zhijun He (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 223138851bd3cadfb60238f87567e24808925731837Zhijun He { "getQwertyKeyboard", "()I", 224ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 225ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala}; 226138851bd3cadfb60238f87567e24808925731837Zhijun He 227138851bd3cadfb60238f87567e24808925731837Zhijun Heint register_com_android_internal_os_RuntimeInit(JNIEnv* env) 228138851bd3cadfb60238f87567e24808925731837Zhijun He{ 229138851bd3cadfb60238f87567e24808925731837Zhijun He return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 230138851bd3cadfb60238f87567e24808925731837Zhijun He gMethods, NELEM(gMethods)); 231138851bd3cadfb60238f87567e24808925731837Zhijun He} 232138851bd3cadfb60238f87567e24808925731837Zhijun He 233138851bd3cadfb60238f87567e24808925731837Zhijun He// ---------------------------------------------------------------------- 234138851bd3cadfb60238f87567e24808925731837Zhijun He 235ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 236138851bd3cadfb60238f87567e24808925731837Zhijun He 237138851bd3cadfb60238f87567e24808925731837Zhijun He 238ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville TalvalaAndroidRuntime::AndroidRuntime() 239138851bd3cadfb60238f87567e24808925731837Zhijun He{ 240138851bd3cadfb60238f87567e24808925731837Zhijun He SkGraphics::Init(); 241138851bd3cadfb60238f87567e24808925731837Zhijun He // this sets our preference for 16bit images during decode 242138851bd3cadfb60238f87567e24808925731837Zhijun He // in case the src is opaque and 24bit 243138851bd3cadfb60238f87567e24808925731837Zhijun He SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 244138851bd3cadfb60238f87567e24808925731837Zhijun He // This cache is shared between browser native images, and java "purgeable" 245138851bd3cadfb60238f87567e24808925731837Zhijun He // bitmaps. This globalpool is for images that do not either use the java 246138851bd3cadfb60238f87567e24808925731837Zhijun He // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 247a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray // java call site. 248138851bd3cadfb60238f87567e24808925731837Zhijun He SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 249138851bd3cadfb60238f87567e24808925731837Zhijun He // There is also a global font cache, but its budget is specified in code 250138851bd3cadfb60238f87567e24808925731837Zhijun He // see SkFontHost_android.cpp 251138851bd3cadfb60238f87567e24808925731837Zhijun He 252138851bd3cadfb60238f87567e24808925731837Zhijun He // Pre-allocate enough space to hold a fair number of options. 253138851bd3cadfb60238f87567e24808925731837Zhijun He mOptions.setCapacity(20); 254138851bd3cadfb60238f87567e24808925731837Zhijun He 255138851bd3cadfb60238f87567e24808925731837Zhijun He assert(gCurRuntime == NULL); // one per process 2565c679d41714e42f153f6aeb492df54510a195bc1Colin Cross gCurRuntime = this; 257138851bd3cadfb60238f87567e24808925731837Zhijun He} 258138851bd3cadfb60238f87567e24808925731837Zhijun He 259138851bd3cadfb60238f87567e24808925731837Zhijun HeAndroidRuntime::~AndroidRuntime() 260138851bd3cadfb60238f87567e24808925731837Zhijun He{ 261138851bd3cadfb60238f87567e24808925731837Zhijun He SkGraphics::Term(); 262138851bd3cadfb60238f87567e24808925731837Zhijun He} 263138851bd3cadfb60238f87567e24808925731837Zhijun He 264138851bd3cadfb60238f87567e24808925731837Zhijun He/* 265ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala * Register native methods using JNI. 266138851bd3cadfb60238f87567e24808925731837Zhijun He */ 267138851bd3cadfb60238f87567e24808925731837Zhijun He/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 268ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala const char* className, const JNINativeMethod* gMethods, int numMethods) 269fe580e57081885dd6059e0d407a6cd96a1be7e51Eino-Ville Talvala{ 270fe580e57081885dd6059e0d407a6cd96a1be7e51Eino-Ville Talvala return jniRegisterNativeMethods(env, className, gMethods, numMethods); 271a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray} 272ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 273fe580e57081885dd6059e0d407a6cd96a1be7e51Eino-Ville Talvala/* 274ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala * Call a static Java Programming Language function that takes no arguments and returns void. 275ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala */ 276ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvalastatus_t AndroidRuntime::callStatic(const char* className, const char* methodName) 277a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray{ 278a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray JNIEnv* env; 279a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jclass clazz; 280a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jmethodID methodId; 281a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 282a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray env = getJNIEnv(); 283a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (env == NULL) 284a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 285a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 286a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray clazz = findClass(env, className); 287a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (clazz == NULL) { 288a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray LOGE("ERROR: could not find class '%s'\n", className); 289a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 290a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 291a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 292a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (methodId == NULL) { 293a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray LOGE("ERROR: could not find method %s.%s\n", className, methodName); 294a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 295a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 296a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 297a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray env->CallStaticVoidMethod(clazz, methodId); 298a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 299a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return NO_ERROR; 300a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray} 301a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 302a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Raystatus_t AndroidRuntime::callMain( 303a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray const char* className, int argc, const char* const argv[]) 304a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray{ 305a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray JNIEnv* env; 306a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jclass clazz; 307a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jmethodID methodId; 308a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 309a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray env = getJNIEnv(); 310a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (env == NULL) 311a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 312a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 313a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray clazz = findClass(env, className); 314a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (clazz == NULL) { 315a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray LOGE("ERROR: could not find class '%s'\n", className); 316a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 317a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 318a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 319a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 320a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (methodId == NULL) { 321a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray LOGE("ERROR: could not find method %s.main(String[])\n", className); 322a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return UNKNOWN_ERROR; 323a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 324a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 325a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray /* 326a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * We want to call main() with a String array with our arguments in it. 327a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * Create an array and populate it. 328a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray */ 329a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jclass stringClass; 330a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jobjectArray strArray; 331a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 332a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray stringClass = env->FindClass("java/lang/String"); 333a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray strArray = env->NewObjectArray(argc, stringClass, NULL); 334a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 335a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray for (int i = 0; i < argc; i++) { 336a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jstring argStr = env->NewStringUTF(argv[i]); 3370fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray env->SetObjectArrayElement(strArray, i, argStr); 338a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 339a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 3400fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray env->CallStaticVoidMethod(clazz, methodId, strArray); 3410fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray return NO_ERROR; 3420fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray} 343a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 344a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray/* 345a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * Find the named class. 346a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray */ 347a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Rayjclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 3480fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray{ 3490fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray char* convName = NULL; 350e5729fac81c8a984e984fefc90afc64135817d4fColin Cross 351a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (env->ExceptionCheck()) { 352a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray LOGE("ERROR: exception pending on entry to findClass()\n"); 353a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray return NULL; 354a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 355a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 356e5729fac81c8a984e984fefc90afc64135817d4fColin Cross /* 357a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 358a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * uses the dotted "binary name" format. We don't need to convert the 359a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * name with the new approach. 3600fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray */ 3610fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray#if 0 362a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray /* (convName only created if necessary -- use className) */ 363a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 364a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (*cp == '.') { 365a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray if (convName == NULL) { 366a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray convName = strdup(className); 367a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray cp = convName + (cp-className); 368a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray className = convName; 3690fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray } 370a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray *cp = '/'; 371a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray } 372e5729fac81c8a984e984fefc90afc64135817d4fColin Cross } 373a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray#endif 374a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 375a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray /* 376e5729fac81c8a984e984fefc90afc64135817d4fColin Cross * This is a little awkward because the JNI FindClass call uses the 377a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * class loader associated with the native method we're executing in. 378a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * Because this native method is part of a "boot" class, JNI doesn't 379a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * look for the class in CLASSPATH, which unfortunately is a likely 380e5729fac81c8a984e984fefc90afc64135817d4fColin Cross * location for it. (Had we issued the FindClass call before calling 381a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * into the VM -- at which point there isn't a native method frame on 382a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * the stack -- the VM would have checked CLASSPATH. We have to do 383a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * this because we call into Java Programming Language code and 384a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * bounce back out.) 385a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * 386a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray * JNI lacks a "find class in a specific class loader" operation, so we 387ddf3c5025e2f6f35a4c188c19f30142c64a092c4Igor Murashkin * have to do things the hard way. 3880fa1e760f7093d025c977e5813e8d3a04c863ce3Alex Ray */ 389a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jclass cls = NULL; 390a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray //cls = env->FindClass(className); 391a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 392a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jclass javaLangClassLoader; 393a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jmethodID getSystemClassLoader, loadClass; 394a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jobject systemClassLoader; 395a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray jstring strClassName; 396a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray 397a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray /* find the "system" class loader; none of this is expected to fail */ 398a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 399a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray assert(javaLangClassLoader != NULL); 400e5729fac81c8a984e984fefc90afc64135817d4fColin Cross getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 401a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 402a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray loadClass = env->GetMethodID(javaLangClassLoader, 403e5729fac81c8a984e984fefc90afc64135817d4fColin Cross "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 404a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray assert(getSystemClassLoader != NULL && loadClass != NULL); 405a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 406a6b4c40e70eafc5aba16163999de6d3e26667b89Alex Ray getSystemClassLoader); 407ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala assert(systemClassLoader != NULL); 408ea0d51b5ed0b474433b02414f9133b835f972569Eino-Ville Talvala 409 /* create an object for the class name string; alloc could fail */ 410 strClassName = env->NewStringUTF(className); 411 if (env->ExceptionCheck()) { 412 LOGE("ERROR: unable to convert '%s' to string\n", className); 413 goto bail; 414 } 415 LOGV("system class loader is %p, loading %p (%s)\n", 416 systemClassLoader, strClassName, className); 417 418 /* try to find the named class */ 419 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 420 strClassName); 421 if (env->ExceptionCheck()) { 422 LOGE("ERROR: unable to load class '%s' from %p\n", 423 className, systemClassLoader); 424 cls = NULL; 425 goto bail; 426 } 427 428bail: 429 free(convName); 430 return cls; 431} 432 433/* 434 * The VM calls this through the "exit" hook. 435 */ 436static void runtime_exit(int code) 437{ 438 gCurRuntime->onExit(code); 439 exit(code); 440} 441 442/* 443 * The VM calls this through the "vfprintf" hook. 444 * 445 * We ignore "fp" and just write the results to the log file. 446 */ 447static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 448{ 449 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 450} 451 452 453/** 454 * Add VM arguments to the to-be-executed VM 455 * Stops at first non '-' argument (also stops at an argument of '--') 456 * Returns the number of args consumed 457 */ 458int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 459{ 460 int i; 461 462 for (i = 0; i<argc; i++) { 463 if (argv[i][0] != '-') { 464 return i; 465 } 466 if (argv[i][1] == '-' && argv[i][2] == 0) { 467 return i+1; 468 } 469 470 JavaVMOption opt; 471 memset(&opt, 0, sizeof(opt)); 472 opt.optionString = (char*)argv[i]; 473 mOptions.add(opt); 474 } 475 return i; 476} 477 478static int hasDir(const char* dir) 479{ 480 struct stat s; 481 int res = stat(dir, &s); 482 if (res == 0) { 483 return S_ISDIR(s.st_mode); 484 } 485 return 0; 486} 487 488/* 489 * We just want failed write() calls to just return with an error. 490 */ 491static void blockSigpipe() 492{ 493 sigset_t mask; 494 495 sigemptyset(&mask); 496 sigaddset(&mask, SIGPIPE); 497 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 498 LOGW("WARNING: SIGPIPE not blocked\n"); 499} 500 501/* 502 * Read the persistent locale. 503 */ 504static void readLocale(char* language, char* region) 505{ 506 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 507 508 property_get("persist.sys.language", propLang, ""); 509 property_get("persist.sys.country", propRegn, ""); 510 if (*propLang == 0 && *propRegn == 0) { 511 /* Set to ro properties, default is en_US */ 512 property_get("ro.product.locale.language", propLang, "en"); 513 property_get("ro.product.locale.region", propRegn, "US"); 514 } 515 strncat(language, propLang, 2); 516 strncat(region, propRegn, 2); 517 //LOGD("language=%s region=%s\n", language, region); 518} 519 520/* 521 * Parse a property containing space-separated options that should be 522 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 523 * 524 * This will cut up "extraOptsBuf" as we chop it into individual options. 525 * 526 * Adds the strings, if any, to mOptions. 527 */ 528void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 529{ 530 JavaVMOption opt; 531 char* start; 532 char* end; 533 534 memset(&opt, 0, sizeof(opt)); 535 start = extraOptsBuf; 536 while (*start != '\0') { 537 while (*start == ' ') /* skip leading whitespace */ 538 start++; 539 if (*start == '\0') /* was trailing ws, bail */ 540 break; 541 542 end = start+1; 543 while (*end != ' ' && *end != '\0') /* find end of token */ 544 end++; 545 if (*end == ' ') 546 *end++ = '\0'; /* mark end, advance to indicate more */ 547 548 opt.optionString = start; 549 mOptions.add(opt); 550 start = end; 551 } 552} 553 554/* 555 * Start the Dalvik Virtual Machine. 556 * 557 * Various arguments, most determined by system properties, are passed in. 558 * The "mOptions" vector is updated. 559 * 560 * Returns 0 on success. 561 */ 562int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 563{ 564 int result = -1; 565 JavaVMInitArgs initArgs; 566 JavaVMOption opt; 567 char propBuf[PROPERTY_VALUE_MAX]; 568 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 569 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 570 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 571 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 572 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 573 char extraOptsBuf[PROPERTY_VALUE_MAX]; 574 char* stackTraceFile = NULL; 575 bool checkJni = false; 576 bool checkDexSum = false; 577 bool logStdio = false; 578 enum { 579 kEMDefault, 580 kEMIntPortable, 581 kEMIntFast, 582#if defined(WITH_JIT) 583 kEMJitCompiler, 584#endif 585 } executionMode = kEMDefault; 586 587 588 property_get("dalvik.vm.checkjni", propBuf, ""); 589 if (strcmp(propBuf, "true") == 0) { 590 checkJni = true; 591 } else if (strcmp(propBuf, "false") != 0) { 592 /* property is neither true nor false; fall back on kernel parameter */ 593 property_get("ro.kernel.android.checkjni", propBuf, ""); 594 if (propBuf[0] == '1') { 595 checkJni = true; 596 } 597 } 598 599 property_get("dalvik.vm.execution-mode", propBuf, ""); 600 if (strcmp(propBuf, "int:portable") == 0) { 601 executionMode = kEMIntPortable; 602 } else if (strcmp(propBuf, "int:fast") == 0) { 603 executionMode = kEMIntFast; 604#if defined(WITH_JIT) 605 } else if (strcmp(propBuf, "int:jit") == 0) { 606 executionMode = kEMJitCompiler; 607#endif 608 } 609 610 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 611 612 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 613 if (strcmp(propBuf, "true") == 0) { 614 checkDexSum = true; 615 } 616 617 property_get("log.redirect-stdio", propBuf, ""); 618 if (strcmp(propBuf, "true") == 0) { 619 logStdio = true; 620 } 621 622 strcpy(enableAssertBuf, "-ea:"); 623 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 624 625 strcpy(jniOptsBuf, "-Xjniopts:"); 626 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 627 628 /* route exit() to our handler */ 629 opt.extraInfo = (void*) runtime_exit; 630 opt.optionString = "exit"; 631 mOptions.add(opt); 632 633 /* route fprintf() to our handler */ 634 opt.extraInfo = (void*) runtime_vfprintf; 635 opt.optionString = "vfprintf"; 636 mOptions.add(opt); 637 638 opt.extraInfo = NULL; 639 640 /* enable verbose; standard options are { jni, gc, class } */ 641 //options[curOpt++].optionString = "-verbose:jni"; 642 opt.optionString = "-verbose:gc"; 643 mOptions.add(opt); 644 //options[curOpt++].optionString = "-verbose:class"; 645 646 strcpy(heapsizeOptsBuf, "-Xmx"); 647 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 648 //LOGI("Heap size: %s", heapsizeOptsBuf); 649 opt.optionString = heapsizeOptsBuf; 650 mOptions.add(opt); 651 652 /* 653 * Enable or disable dexopt features, such as bytecode verification and 654 * calculation of register maps for precise GC. 655 */ 656 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 657 if (dexoptFlagsBuf[0] != '\0') { 658 const char* opc; 659 const char* val; 660 661 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 662 if (opc != NULL) { 663 switch (*(opc+2)) { 664 case 'n': val = "-Xverify:none"; break; 665 case 'r': val = "-Xverify:remote"; break; 666 case 'a': val = "-Xverify:all"; break; 667 default: val = NULL; break; 668 } 669 670 if (val != NULL) { 671 opt.optionString = val; 672 mOptions.add(opt); 673 } 674 } 675 676 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 677 if (opc != NULL) { 678 switch (*(opc+2)) { 679 case 'n': val = "-Xdexopt:none"; break; 680 case 'v': val = "-Xdexopt:verified"; break; 681 case 'a': val = "-Xdexopt:all"; break; 682 default: val = NULL; break; 683 } 684 685 if (val != NULL) { 686 opt.optionString = val; 687 mOptions.add(opt); 688 } 689 } 690 691 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 692 if (opc != NULL) { 693 opt.optionString = "-Xgenregmap"; 694 mOptions.add(opt); 695 696 /* turn on precise GC while we're at it */ 697 opt.optionString = "-Xgc:precise"; 698 mOptions.add(opt); 699 } 700 } 701 702 /* enable debugging; set suspend=y to pause during VM init */ 703#ifdef HAVE_ANDROID_OS 704 /* use android ADB transport */ 705 opt.optionString = 706 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 707#else 708 /* use TCP socket; address=0 means start at port 8000 and probe up */ 709 LOGI("Using TCP socket for JDWP\n"); 710 opt.optionString = 711 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 712#endif 713 mOptions.add(opt); 714 715 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 716 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 717 if (strlen(propBuf) > 0) { 718 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 719 strcat(enableDPBuf, propBuf); 720 opt.optionString = enableDPBuf; 721 mOptions.add(opt); 722 } 723 724 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 725 if (checkJni) { 726 /* extended JNI checking */ 727 opt.optionString = "-Xcheck:jni"; 728 mOptions.add(opt); 729 730 /* set a cap on JNI global references */ 731 opt.optionString = "-Xjnigreflimit:2000"; 732 mOptions.add(opt); 733 734 /* with -Xcheck:jni, this provides a JNI function call trace */ 735 //opt.optionString = "-verbose:jni"; 736 //mOptions.add(opt); 737 } 738 739 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 740 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 741 if (strlen(propBuf) > 0) { 742 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 743 strcat(lockProfThresholdBuf, propBuf); 744 opt.optionString = lockProfThresholdBuf; 745 mOptions.add(opt); 746 } 747 748#if defined(WITH_JIT) 749 /* Minimal profile threshold to trigger JIT compilation */ 750 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 751 property_get("dalvik.vm.jit.threshold", propBuf, ""); 752 if (strlen(propBuf) > 0) { 753 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 754 strcat(jitThresholdBuf, propBuf); 755 opt.optionString = jitThresholdBuf; 756 mOptions.add(opt); 757 } 758 759 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 760 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 761 property_get("dalvik.vm.jit.op", propBuf, ""); 762 if (strlen(propBuf) > 0) { 763 strcpy(jitOpBuf, "-Xjitop:"); 764 strcat(jitOpBuf, propBuf); 765 opt.optionString = jitOpBuf; 766 mOptions.add(opt); 767 } 768 769 /* 770 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 771 * for non-selected opcodes. 772 */ 773 property_get("dalvik.vm.jit.includeop", propBuf, ""); 774 if (strlen(propBuf) > 0) { 775 opt.optionString = "-Xincludeselectedop"; 776 mOptions.add(opt); 777 } 778 779 /* Force interpreter-only mode for selected methods */ 780 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 781 property_get("dalvik.vm.jit.method", propBuf, ""); 782 if (strlen(propBuf) > 0) { 783 strcpy(jitMethodBuf, "-Xjitmethod:"); 784 strcat(jitMethodBuf, propBuf); 785 opt.optionString = jitMethodBuf; 786 mOptions.add(opt); 787 } 788 789 /* 790 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 791 * for non-selected methods. 792 */ 793 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 794 if (strlen(propBuf) > 0) { 795 opt.optionString = "-Xincludeselectedmethod"; 796 mOptions.add(opt); 797 } 798 799 /* 800 * Enable profile collection on JIT'ed code. 801 */ 802 property_get("dalvik.vm.jit.profile", propBuf, ""); 803 if (strlen(propBuf) > 0) { 804 opt.optionString = "-Xjitprofile"; 805 mOptions.add(opt); 806 } 807 808 /* 809 * Disable optimizations by setting the corresponding bit to 1. 810 */ 811 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 812 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 813 if (strlen(propBuf) > 0) { 814 strcpy(jitOptBuf, "-Xjitdisableopt:"); 815 strcat(jitOptBuf, propBuf); 816 opt.optionString = jitOptBuf; 817 mOptions.add(opt); 818 } 819#endif 820 821 if (executionMode == kEMIntPortable) { 822 opt.optionString = "-Xint:portable"; 823 mOptions.add(opt); 824 } else if (executionMode == kEMIntFast) { 825 opt.optionString = "-Xint:fast"; 826 mOptions.add(opt); 827#if defined(WITH_JIT) 828 } else if (executionMode == kEMJitCompiler) { 829 opt.optionString = "-Xint:jit"; 830 mOptions.add(opt); 831#endif 832 } 833 834 if (checkDexSum) { 835 /* perform additional DEX checksum tests */ 836 opt.optionString = "-Xcheckdexsum"; 837 mOptions.add(opt); 838 } 839 840 if (logStdio) { 841 /* convert stdout/stderr to log messages */ 842 opt.optionString = "-Xlog-stdio"; 843 mOptions.add(opt); 844 } 845 846 if (enableAssertBuf[4] != '\0') { 847 /* accept "all" to mean "all classes and packages" */ 848 if (strcmp(enableAssertBuf+4, "all") == 0) 849 enableAssertBuf[3] = '\0'; 850 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 851 opt.optionString = enableAssertBuf; 852 mOptions.add(opt); 853 } else { 854 LOGV("Assertions disabled\n"); 855 } 856 857 if (jniOptsBuf[10] != '\0') { 858 LOGI("JNI options: '%s'\n", jniOptsBuf); 859 opt.optionString = jniOptsBuf; 860 mOptions.add(opt); 861 } 862 863 if (stackTraceFileBuf[0] != '\0') { 864 static const char* stfOptName = "-Xstacktracefile:"; 865 866 stackTraceFile = (char*) malloc(strlen(stfOptName) + 867 strlen(stackTraceFileBuf) +1); 868 strcpy(stackTraceFile, stfOptName); 869 strcat(stackTraceFile, stackTraceFileBuf); 870 opt.optionString = stackTraceFile; 871 mOptions.add(opt); 872 } 873 874 /* extra options; parse this late so it overrides others */ 875 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 876 parseExtraOpts(extraOptsBuf); 877 878 /* Set the properties for locale */ 879 { 880 char langOption[sizeof("-Duser.language=") + 3]; 881 char regionOption[sizeof("-Duser.region=") + 3]; 882 strcpy(langOption, "-Duser.language="); 883 strcpy(regionOption, "-Duser.region="); 884 readLocale(langOption, regionOption); 885 opt.extraInfo = NULL; 886 opt.optionString = langOption; 887 mOptions.add(opt); 888 opt.optionString = regionOption; 889 mOptions.add(opt); 890 } 891 892 /* 893 * We don't have /tmp on the device, but we often have an SD card. Apps 894 * shouldn't use this, but some test suites might want to exercise it. 895 */ 896 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 897 mOptions.add(opt); 898 899 initArgs.version = JNI_VERSION_1_4; 900 initArgs.options = mOptions.editArray(); 901 initArgs.nOptions = mOptions.size(); 902 initArgs.ignoreUnrecognized = JNI_FALSE; 903 904 /* 905 * Initialize the VM. 906 * 907 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 908 * If this call succeeds, the VM is ready, and we can start issuing 909 * JNI calls. 910 */ 911 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 912 LOGE("JNI_CreateJavaVM failed\n"); 913 goto bail; 914 } 915 916 result = 0; 917 918bail: 919 free(stackTraceFile); 920 return result; 921} 922 923/* 924 * Start the Android runtime. This involves starting the virtual machine 925 * and calling the "static void main(String[] args)" method in the class 926 * named by "className". 927 */ 928void AndroidRuntime::start(const char* className, const bool startSystemServer) 929{ 930 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 931 932 char* slashClassName = NULL; 933 char* cp; 934 JNIEnv* env; 935 936 blockSigpipe(); 937 938 /* 939 * 'startSystemServer == true' means runtime is obslete and not run from 940 * init.rc anymore, so we print out the boot start event here. 941 */ 942 if (startSystemServer) { 943 /* track our progress through the boot sequence */ 944 const int LOG_BOOT_PROGRESS_START = 3000; 945 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 946 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 947 } 948 949 const char* rootDir = getenv("ANDROID_ROOT"); 950 if (rootDir == NULL) { 951 rootDir = "/system"; 952 if (!hasDir("/system")) { 953 LOG_FATAL("No root directory specified, and /android does not exist."); 954 goto bail; 955 } 956 setenv("ANDROID_ROOT", rootDir, 1); 957 } 958 959 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 960 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 961 962 /* start the virtual machine */ 963 if (startVm(&mJavaVM, &env) != 0) 964 goto bail; 965 966 /* 967 * Register android functions. 968 */ 969 if (startReg(env) < 0) { 970 LOGE("Unable to register all android natives\n"); 971 goto bail; 972 } 973 974 /* 975 * We want to call main() with a String array with arguments in it. 976 * At present we only have one argument, the class name. Create an 977 * array to hold it. 978 */ 979 jclass stringClass; 980 jobjectArray strArray; 981 jstring classNameStr; 982 jstring startSystemServerStr; 983 984 stringClass = env->FindClass("java/lang/String"); 985 assert(stringClass != NULL); 986 strArray = env->NewObjectArray(2, stringClass, NULL); 987 assert(strArray != NULL); 988 classNameStr = env->NewStringUTF(className); 989 assert(classNameStr != NULL); 990 env->SetObjectArrayElement(strArray, 0, classNameStr); 991 startSystemServerStr = env->NewStringUTF(startSystemServer ? 992 "true" : "false"); 993 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 994 995 /* 996 * Start VM. This thread becomes the main thread of the VM, and will 997 * not return until the VM exits. 998 */ 999 jclass startClass; 1000 jmethodID startMeth; 1001 1002 slashClassName = strdup(className); 1003 for (cp = slashClassName; *cp != '\0'; cp++) 1004 if (*cp == '.') 1005 *cp = '/'; 1006 1007 startClass = env->FindClass(slashClassName); 1008 if (startClass == NULL) { 1009 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 1010 /* keep going */ 1011 } else { 1012 startMeth = env->GetStaticMethodID(startClass, "main", 1013 "([Ljava/lang/String;)V"); 1014 if (startMeth == NULL) { 1015 LOGE("JavaVM unable to find main() in '%s'\n", className); 1016 /* keep going */ 1017 } else { 1018 env->CallStaticVoidMethod(startClass, startMeth, strArray); 1019 1020#if 0 1021 if (env->ExceptionCheck()) 1022 threadExitUncaughtException(env); 1023#endif 1024 } 1025 } 1026 1027 LOGD("Shutting down VM\n"); 1028 if (mJavaVM->DetachCurrentThread() != JNI_OK) 1029 LOGW("Warning: unable to detach main thread\n"); 1030 if (mJavaVM->DestroyJavaVM() != 0) 1031 LOGW("Warning: VM did not shut down cleanly\n"); 1032 1033bail: 1034 free(slashClassName); 1035} 1036 1037void AndroidRuntime::start() 1038{ 1039 start("com.android.internal.os.RuntimeInit", 1040 false /* Don't start the system server */); 1041} 1042 1043void AndroidRuntime::onExit(int code) 1044{ 1045 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1046 exit(code); 1047} 1048 1049/* 1050 * Get the JNIEnv pointer for this thread. 1051 * 1052 * Returns NULL if the slot wasn't allocated or populated. 1053 */ 1054/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1055{ 1056 JNIEnv* env; 1057 JavaVM* vm = AndroidRuntime::getJavaVM(); 1058 assert(vm != NULL); 1059 1060 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1061 return NULL; 1062 return env; 1063} 1064 1065/* 1066 * Makes the current thread visible to the VM. 1067 * 1068 * The JNIEnv pointer returned is only valid for the current thread, and 1069 * thus must be tucked into thread-local storage. 1070 */ 1071static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1072{ 1073 JavaVMAttachArgs args; 1074 JavaVM* vm; 1075 jint result; 1076 1077 vm = AndroidRuntime::getJavaVM(); 1078 assert(vm != NULL); 1079 1080 args.version = JNI_VERSION_1_4; 1081 args.name = (char*) threadName; 1082 args.group = NULL; 1083 1084 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1085 if (result != JNI_OK) 1086 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1087 1088 return result; 1089} 1090 1091/* 1092 * Detach the current thread from the set visible to the VM. 1093 */ 1094static int javaDetachThread(void) 1095{ 1096 JavaVM* vm; 1097 jint result; 1098 1099 vm = AndroidRuntime::getJavaVM(); 1100 assert(vm != NULL); 1101 1102 result = vm->DetachCurrentThread(); 1103 if (result != JNI_OK) 1104 LOGE("ERROR: thread detach failed\n"); 1105 return result; 1106} 1107 1108/* 1109 * When starting a native thread that will be visible from the VM, we 1110 * bounce through this to get the right attach/detach action. 1111 * Note that this function calls free(args) 1112 */ 1113/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1114 void* start = ((void**)args)[0]; 1115 void* userData = ((void **)args)[1]; 1116 char* name = (char*) ((void **)args)[2]; // we own this storage 1117 free(args); 1118 JNIEnv* env; 1119 int result; 1120 1121 /* hook us into the VM */ 1122 if (javaAttachThread(name, &env) != JNI_OK) 1123 return -1; 1124 1125 /* start the thread running */ 1126 result = (*(android_thread_func_t)start)(userData); 1127 1128 /* unhook us */ 1129 javaDetachThread(); 1130 free(name); 1131 1132 return result; 1133} 1134 1135/* 1136 * This is invoked from androidCreateThreadEtc() via the callback 1137 * set with androidSetCreateThreadFunc(). 1138 * 1139 * We need to create the new thread in such a way that it gets hooked 1140 * into the VM before it really starts executing. 1141 */ 1142/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1143 android_thread_func_t entryFunction, 1144 void* userData, 1145 const char* threadName, 1146 int32_t threadPriority, 1147 size_t threadStackSize, 1148 android_thread_id_t* threadId) 1149{ 1150 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1151 int result; 1152 1153 assert(threadName != NULL); 1154 1155 args[0] = (void*) entryFunction; 1156 args[1] = userData; 1157 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1158 1159 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1160 threadName, threadPriority, threadStackSize, threadId); 1161 return result; 1162} 1163 1164/* 1165 * Create a thread that is visible from the VM. 1166 * 1167 * This is called from elsewhere in the library. 1168 */ 1169/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1170 void (*start)(void *), void* arg) 1171{ 1172 android_thread_id_t threadId = 0; 1173 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1174 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1175 return threadId; 1176} 1177 1178#if 0 1179static void quickTest(void* arg) 1180{ 1181 const char* str = (const char*) arg; 1182 1183 printf("In quickTest: %s\n", str); 1184} 1185#endif 1186 1187#ifdef NDEBUG 1188 #define REG_JNI(name) { name } 1189 struct RegJNIRec { 1190 int (*mProc)(JNIEnv*); 1191 }; 1192#else 1193 #define REG_JNI(name) { name, #name } 1194 struct RegJNIRec { 1195 int (*mProc)(JNIEnv*); 1196 const char* mName; 1197 }; 1198#endif 1199 1200typedef void (*RegJAMProc)(); 1201 1202static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1203{ 1204 for (size_t i = 0; i < count; i++) { 1205 if (array[i].mProc(env) < 0) { 1206#ifndef NDEBUG 1207 LOGD("----------!!! %s failed to load\n", array[i].mName); 1208#endif 1209 return -1; 1210 } 1211 } 1212 return 0; 1213} 1214 1215static void register_jam_procs(const RegJAMProc array[], size_t count) 1216{ 1217 for (size_t i = 0; i < count; i++) { 1218 array[i](); 1219 } 1220} 1221 1222static const RegJNIRec gRegJNI[] = { 1223 REG_JNI(register_android_debug_JNITest), 1224 REG_JNI(register_com_android_internal_os_RuntimeInit), 1225 REG_JNI(register_android_os_SystemClock), 1226 REG_JNI(register_android_util_EventLog), 1227 REG_JNI(register_android_util_Log), 1228 REG_JNI(register_android_util_FloatMath), 1229 REG_JNI(register_android_text_format_Time), 1230 REG_JNI(register_android_pim_EventRecurrence), 1231 REG_JNI(register_android_content_AssetManager), 1232 REG_JNI(register_android_content_StringBlock), 1233 REG_JNI(register_android_content_XmlBlock), 1234 REG_JNI(register_android_emoji_EmojiFactory), 1235 REG_JNI(register_android_security_Md5MessageDigest), 1236 REG_JNI(register_android_text_AndroidCharacter), 1237 REG_JNI(register_android_text_AndroidBidi), 1238 REG_JNI(register_android_text_KeyCharacterMap), 1239 REG_JNI(register_android_os_Process), 1240 REG_JNI(register_android_os_Binder), 1241 REG_JNI(register_android_view_Display), 1242 REG_JNI(register_android_nio_utils), 1243 REG_JNI(register_android_graphics_PixelFormat), 1244 REG_JNI(register_android_graphics_Graphics), 1245 REG_JNI(register_android_view_GLES20Canvas), 1246 REG_JNI(register_android_view_Surface), 1247 REG_JNI(register_android_view_ViewRoot), 1248 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1249 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1250 REG_JNI(register_android_opengl_jni_GLES10), 1251 REG_JNI(register_android_opengl_jni_GLES10Ext), 1252 REG_JNI(register_android_opengl_jni_GLES11), 1253 REG_JNI(register_android_opengl_jni_GLES11Ext), 1254 REG_JNI(register_android_opengl_jni_GLES20), 1255 1256 REG_JNI(register_android_graphics_Bitmap), 1257 REG_JNI(register_android_graphics_BitmapFactory), 1258 REG_JNI(register_android_graphics_Camera), 1259 REG_JNI(register_android_graphics_Canvas), 1260 REG_JNI(register_android_graphics_ColorFilter), 1261 REG_JNI(register_android_graphics_DrawFilter), 1262 REG_JNI(register_android_graphics_Interpolator), 1263 REG_JNI(register_android_graphics_LayerRasterizer), 1264 REG_JNI(register_android_graphics_MaskFilter), 1265 REG_JNI(register_android_graphics_Matrix), 1266 REG_JNI(register_android_graphics_Movie), 1267 REG_JNI(register_android_graphics_NinePatch), 1268 REG_JNI(register_android_graphics_Paint), 1269 REG_JNI(register_android_graphics_Path), 1270 REG_JNI(register_android_graphics_PathMeasure), 1271 REG_JNI(register_android_graphics_PathEffect), 1272 REG_JNI(register_android_graphics_Picture), 1273 REG_JNI(register_android_graphics_PorterDuff), 1274 REG_JNI(register_android_graphics_Rasterizer), 1275 REG_JNI(register_android_graphics_Region), 1276 REG_JNI(register_android_graphics_Shader), 1277 REG_JNI(register_android_graphics_Typeface), 1278 REG_JNI(register_android_graphics_Xfermode), 1279 REG_JNI(register_android_graphics_YuvImage), 1280 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1281 1282 REG_JNI(register_android_database_CursorWindow), 1283 REG_JNI(register_android_database_SQLiteCompiledSql), 1284 REG_JNI(register_android_database_SQLiteDatabase), 1285 REG_JNI(register_android_database_SQLiteDebug), 1286 REG_JNI(register_android_database_SQLiteProgram), 1287 REG_JNI(register_android_database_SQLiteQuery), 1288 REG_JNI(register_android_database_SQLiteStatement), 1289 REG_JNI(register_android_os_Debug), 1290 REG_JNI(register_android_os_FileObserver), 1291 REG_JNI(register_android_os_FileUtils), 1292 REG_JNI(register_android_os_MessageQueue), 1293 REG_JNI(register_android_os_ParcelFileDescriptor), 1294 REG_JNI(register_android_os_Power), 1295 REG_JNI(register_android_os_StatFs), 1296 REG_JNI(register_android_os_SystemProperties), 1297 REG_JNI(register_android_os_UEventObserver), 1298 REG_JNI(register_android_net_LocalSocketImpl), 1299 REG_JNI(register_android_net_NetworkUtils), 1300 REG_JNI(register_android_net_TrafficStats), 1301 REG_JNI(register_android_net_wifi_WifiManager), 1302 REG_JNI(register_android_os_MemoryFile), 1303 REG_JNI(register_com_android_internal_os_ZygoteInit), 1304 REG_JNI(register_android_hardware_Camera), 1305 REG_JNI(register_android_hardware_SensorManager), 1306 REG_JNI(register_android_media_AudioRecord), 1307 REG_JNI(register_android_media_AudioSystem), 1308 REG_JNI(register_android_media_AudioTrack), 1309 REG_JNI(register_android_media_JetPlayer), 1310 REG_JNI(register_android_media_ToneGenerator), 1311 1312 REG_JNI(register_android_opengl_classes), 1313 REG_JNI(register_android_bluetooth_HeadsetBase), 1314 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1315 REG_JNI(register_android_bluetooth_BluetoothSocket), 1316 REG_JNI(register_android_server_BluetoothService), 1317 REG_JNI(register_android_server_BluetoothEventLoop), 1318 REG_JNI(register_android_server_BluetoothA2dpService), 1319 REG_JNI(register_android_server_Watchdog), 1320 REG_JNI(register_android_message_digest_sha1), 1321 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1322 REG_JNI(register_android_backup_BackupDataInput), 1323 REG_JNI(register_android_backup_BackupDataOutput), 1324 REG_JNI(register_android_backup_FileBackupHelperBase), 1325 REG_JNI(register_android_backup_BackupHelperDispatcher), 1326 1327 REG_JNI(register_android_app_NativeActivity), 1328 REG_JNI(register_android_view_InputChannel), 1329 REG_JNI(register_android_view_InputQueue), 1330 REG_JNI(register_android_view_KeyEvent), 1331 REG_JNI(register_android_view_MotionEvent), 1332 1333 REG_JNI(register_android_content_res_ObbScanner), 1334}; 1335 1336/* 1337 * Register android native functions with the VM. 1338 */ 1339/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1340{ 1341 /* 1342 * This hook causes all future threads created in this process to be 1343 * attached to the JavaVM. (This needs to go away in favor of JNI 1344 * Attach calls.) 1345 */ 1346 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1347 1348 LOGD("--- registering native functions ---\n"); 1349 1350 /* 1351 * Every "register" function calls one or more things that return 1352 * a local reference (e.g. FindClass). Because we haven't really 1353 * started the VM yet, they're all getting stored in the base frame 1354 * and never released. Use Push/Pop to manage the storage. 1355 */ 1356 env->PushLocalFrame(200); 1357 1358 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1359 env->PopLocalFrame(NULL); 1360 return -1; 1361 } 1362 env->PopLocalFrame(NULL); 1363 1364 //createJavaThread("fubar", quickTest, (void*) "hello"); 1365 1366 return 0; 1367} 1368 1369AndroidRuntime* AndroidRuntime::getRuntime() 1370{ 1371 return gCurRuntime; 1372} 1373 1374/** 1375 * Used by WithFramework to register native functions. 1376 */ 1377extern "C" 1378jint Java_com_android_internal_util_WithFramework_registerNatives( 1379 JNIEnv* env, jclass clazz) { 1380 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1381} 1382 1383/** 1384 * Used by LoadClass to register native functions. 1385 */ 1386extern "C" 1387jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1388 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1389} 1390 1391} // namespace android 1392