From d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:45 -0800 Subject: auto import from //depot/cupcake/@135843 --- core/jni/AndroidRuntime.cpp | 1167 ------------------------------------------- 1 file changed, 1167 deletions(-) delete mode 100644 core/jni/AndroidRuntime.cpp (limited to 'core/jni/AndroidRuntime.cpp') diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp deleted file mode 100644 index 40dc2a1..0000000 --- a/core/jni/AndroidRuntime.cpp +++ /dev/null @@ -1,1167 +0,0 @@ -/* //device/libs/android_runtime/AndroidRuntime.cpp -** -** Copyright 2006, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#define LOG_TAG "AndroidRuntime" -//#define LOG_NDEBUG 0 - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "jni.h" -#include "JNIHelp.h" -#include "android_util_Binder.h" - -#include -#include -#include -#include -#include -#include -#include - - -using namespace android; - -extern void register_BindTest(); - -extern int register_android_os_Binder(JNIEnv* env); -extern int register_android_os_Process(JNIEnv* env); -extern int register_android_graphics_Bitmap(JNIEnv*); -extern int register_android_graphics_BitmapFactory(JNIEnv*); -extern int register_android_graphics_Camera(JNIEnv* env); -extern int register_android_graphics_Graphics(JNIEnv* env); -extern int register_android_graphics_Interpolator(JNIEnv* env); -extern int register_android_graphics_LayerRasterizer(JNIEnv*); -extern int register_android_graphics_MaskFilter(JNIEnv* env); -extern int register_android_graphics_Movie(JNIEnv* env); -extern int register_android_graphics_NinePatch(JNIEnv*); -extern int register_android_graphics_PathEffect(JNIEnv* env); -extern int register_android_graphics_Region(JNIEnv* env); -extern int register_android_graphics_Shader(JNIEnv* env); -extern int register_android_graphics_Typeface(JNIEnv* env); - -extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); -extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); - -extern int register_android_hardware_Camera(JNIEnv *env); - -extern int register_android_hardware_SensorManager(JNIEnv *env); - -extern int register_android_media_AudioRecord(JNIEnv *env); -extern int register_android_media_AudioSystem(JNIEnv *env); -extern int register_android_media_AudioTrack(JNIEnv *env); -extern int register_android_media_JetPlayer(JNIEnv *env); -extern int register_android_media_ToneGenerator(JNIEnv *env); - -extern int register_android_message_digest_sha1(JNIEnv *env); - -extern int register_android_util_FloatMath(JNIEnv* env); - -namespace android { - -/* - * JNI-based registration functions. Note these are properly contained in - * namespace android. - */ -extern int register_android_content_AssetManager(JNIEnv* env); -extern int register_android_util_EventLog(JNIEnv* env); -extern int register_android_util_Log(JNIEnv* env); -extern int register_android_content_StringBlock(JNIEnv* env); -extern int register_android_content_XmlBlock(JNIEnv* env); -extern int register_android_graphics_Canvas(JNIEnv* env); -extern int register_android_graphics_ColorFilter(JNIEnv* env); -extern int register_android_graphics_DrawFilter(JNIEnv* env); -extern int register_android_graphics_Matrix(JNIEnv* env); -extern int register_android_graphics_Paint(JNIEnv* env); -extern int register_android_graphics_Path(JNIEnv* env); -extern int register_android_graphics_PathMeasure(JNIEnv* env); -extern int register_android_graphics_Picture(JNIEnv*); -extern int register_android_graphics_PorterDuff(JNIEnv* env); -extern int register_android_graphics_Rasterizer(JNIEnv* env); -extern int register_android_graphics_Xfermode(JNIEnv* env); -extern int register_android_graphics_PixelFormat(JNIEnv* env); -extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); -extern int register_android_view_Display(JNIEnv* env); -extern int register_android_view_Surface(JNIEnv* env); -extern int register_android_view_ViewRoot(JNIEnv* env); -extern int register_android_database_CursorWindow(JNIEnv* env); -extern int register_android_database_SQLiteDatabase(JNIEnv* env); -extern int register_android_database_SQLiteDebug(JNIEnv* env); -extern int register_android_database_SQLiteProgram(JNIEnv* env); -extern int register_android_database_SQLiteQuery(JNIEnv* env); -extern int register_android_database_SQLiteStatement(JNIEnv* env); -extern int register_android_debug_JNITest(JNIEnv* env); -extern int register_android_nio_utils(JNIEnv* env); -extern int register_android_pim_EventRecurrence(JNIEnv* env); -extern int register_android_text_format_Time(JNIEnv* env); -extern int register_android_os_Debug(JNIEnv* env); -extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); -extern int register_android_os_Power(JNIEnv *env); -extern int register_android_os_StatFs(JNIEnv *env); -extern int register_android_os_SystemProperties(JNIEnv *env); -extern int register_android_os_Hardware(JNIEnv* env); -extern int register_android_os_Exec(JNIEnv *env); -extern int register_android_os_SystemClock(JNIEnv* env); -extern int register_android_os_FileObserver(JNIEnv *env); -extern int register_android_os_FileUtils(JNIEnv *env); -extern int register_android_os_UEventObserver(JNIEnv* env); -extern int register_android_os_MemoryFile(JNIEnv* env); -extern int register_android_net_LocalSocketImpl(JNIEnv* env); -extern int register_android_net_NetworkUtils(JNIEnv* env); -extern int register_android_net_wifi_WifiManager(JNIEnv* env); -extern int register_android_security_Md5MessageDigest(JNIEnv *env); -extern int register_android_text_AndroidCharacter(JNIEnv *env); -extern int register_android_text_KeyCharacterMap(JNIEnv *env); -extern int register_android_opengl_classes(JNIEnv *env); -extern int register_android_bluetooth_Database(JNIEnv* env); -extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); -extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); -extern int register_android_bluetooth_RfcommSocket(JNIEnv *env); -extern int register_android_bluetooth_ScoSocket(JNIEnv *env); -extern int register_android_server_BluetoothDeviceService(JNIEnv* env); -extern int register_android_server_BluetoothEventLoop(JNIEnv *env); -extern int register_android_server_BluetoothA2dpService(JNIEnv* env); -extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); -extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); -extern int register_android_util_Base64(JNIEnv* env); -extern int register_android_location_GpsLocationProvider(JNIEnv* env); - -static AndroidRuntime* gCurRuntime = NULL; - -static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) -{ - if (jniThrowException(env, exc, msg) != 0) - assert(false); -} - -/* - * Code written in the Java Programming Language calls here from main(). - */ -static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) -{ - gCurRuntime->onStarted(); -} - -static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) -{ - gCurRuntime->onZygoteInit(); -} - -static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) -{ - return 1; -} - -static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) -{ -} - -static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) -{ - char* value = getenv("qwerty"); - if (value != NULL && strcmp(value, "true") == 0) { - return 1; - } - - return 0; -} - -/* - * JNI registration. - */ -static JNINativeMethod gMethods[] = { - { "finishInit", "()V", - (void*) com_android_internal_os_RuntimeInit_finishInit }, - { "zygoteInitNative", "()V", - (void*) com_android_internal_os_RuntimeInit_zygoteInit }, - { "isComputerOn", "()I", - (void*) com_android_internal_os_RuntimeInit_isComputerOn }, - { "turnComputerOn", "()V", - (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, - { "getQwertyKeyboard", "()I", - (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, -}; - -int register_com_android_internal_os_RuntimeInit(JNIEnv* env) -{ - return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", - gMethods, NELEM(gMethods)); -} - -// ---------------------------------------------------------------------- - -/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; - - -AndroidRuntime::AndroidRuntime() -{ - SkGraphics::Init(false); // true means run unittests (slow) - // this sets our preference for 16bit images during decode - // in case the src is opaque and 24bit - SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); - - // Pre-allocate enough space to hold a fair number of options. - mOptions.setCapacity(20); - - assert(gCurRuntime == NULL); // one per process - gCurRuntime = this; -} - -AndroidRuntime::~AndroidRuntime() -{ - SkGraphics::Term(); -} - -/* - * Register native methods using JNI. - */ -/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, - const char* className, const JNINativeMethod* gMethods, int numMethods) -{ - return jniRegisterNativeMethods(env, className, gMethods, numMethods); -} - -/* - * Call a static Java Programming Language function that takes no arguments and returns void. - */ -status_t AndroidRuntime::callStatic(const char* className, const char* methodName) -{ - JNIEnv* env; - jclass clazz; - jmethodID methodId; - - env = getJNIEnv(); - if (env == NULL) - return UNKNOWN_ERROR; - - clazz = findClass(env, className); - if (clazz == NULL) { - LOGE("ERROR: could not find class '%s'\n", className); - return UNKNOWN_ERROR; - } - methodId = env->GetStaticMethodID(clazz, methodName, "()V"); - if (methodId == NULL) { - LOGE("ERROR: could not find method %s.%s\n", className, methodName); - return UNKNOWN_ERROR; - } - - env->CallStaticVoidMethod(clazz, methodId); - - return NO_ERROR; -} - -status_t AndroidRuntime::callMain( - const char* className, int argc, const char* const argv[]) -{ - JNIEnv* env; - jclass clazz; - jmethodID methodId; - - env = getJNIEnv(); - if (env == NULL) - return UNKNOWN_ERROR; - - clazz = findClass(env, className); - if (clazz == NULL) { - LOGE("ERROR: could not find class '%s'\n", className); - return UNKNOWN_ERROR; - } - - methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); - if (methodId == NULL) { - LOGE("ERROR: could not find method %s.main(String[])\n", className); - return UNKNOWN_ERROR; - } - - /* - * We want to call main() with a String array with our arguments in it. - * Create an array and populate it. - */ - jclass stringClass; - jobjectArray strArray; - - stringClass = env->FindClass("java/lang/String"); - strArray = env->NewObjectArray(argc, stringClass, NULL); - - for (int i = 0; i < argc; i++) { - jstring argStr = env->NewStringUTF(argv[i]); - env->SetObjectArrayElement(strArray, i, argStr); - } - - env->CallStaticVoidMethod(clazz, methodId, strArray); - return NO_ERROR; -} - -/* - * Find the named class. - */ -jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) -{ - char* convName = NULL; - - if (env->ExceptionCheck()) { - LOGE("ERROR: exception pending on entry to findClass()\n"); - return NULL; - } - - /* - * JNI FindClass uses class names with slashes, but ClassLoader.loadClass - * uses the dotted "binary name" format. We don't need to convert the - * name with the new approach. - */ -#if 0 - /* (convName only created if necessary -- use className) */ - for (char* cp = const_cast(className); *cp != '\0'; cp++) { - if (*cp == '.') { - if (convName == NULL) { - convName = strdup(className); - cp = convName + (cp-className); - className = convName; - } - *cp = '/'; - } - } -#endif - - /* - * This is a little awkward because the JNI FindClass call uses the - * class loader associated with the native method we're executing in. - * Because this native method is part of a "boot" class, JNI doesn't - * look for the class in CLASSPATH, which unfortunately is a likely - * location for it. (Had we issued the FindClass call before calling - * into the VM -- at which point there isn't a native method frame on - * the stack -- the VM would have checked CLASSPATH. We have to do - * this because we call into Java Programming Language code and - * bounce back out.) - * - * JNI lacks a "find class in a specific class loader" operation, so we - * have to do things the hard way. - */ - jclass cls = NULL; - //cls = env->FindClass(className); - - jclass javaLangClassLoader; - jmethodID getSystemClassLoader, loadClass; - jobject systemClassLoader; - jstring strClassName; - - /* find the "system" class loader; none of this is expected to fail */ - javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); - assert(javaLangClassLoader != NULL); - getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, - "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); - loadClass = env->GetMethodID(javaLangClassLoader, - "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); - assert(getSystemClassLoader != NULL && loadClass != NULL); - systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, - getSystemClassLoader); - assert(systemClassLoader != NULL); - - /* create an object for the class name string; alloc could fail */ - strClassName = env->NewStringUTF(className); - if (env->ExceptionCheck()) { - LOGE("ERROR: unable to convert '%s' to string\n", className); - goto bail; - } - LOGV("system class loader is %p, loading %p (%s)\n", - systemClassLoader, strClassName, className); - - /* try to find the named class */ - cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, - strClassName); - if (env->ExceptionCheck()) { - LOGE("ERROR: unable to load class '%s' from %p\n", - className, systemClassLoader); - cls = NULL; - goto bail; - } - -bail: - free(convName); - return cls; -} - -/* - * The VM calls this through the "exit" hook. - */ -static void runtime_exit(int code) -{ - gCurRuntime->onExit(code); - exit(code); -} - -/* - * The VM calls this through the "vfprintf" hook. - * - * We ignore "fp" and just write the results to the log file. - */ -static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) -{ - LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); -} - - -/** - * Add VM arguments to the to-be-executed VM - * Stops at first non '-' argument (also stops at an argument of '--') - * Returns the number of args consumed - */ -int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) -{ - int i; - - for (i = 0; i>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); - - JNIEnv* env; - JavaVMInitArgs initArgs; - JavaVMOption opt; - char propBuf[PROPERTY_VALUE_MAX]; - char stackTraceFileBuf[PROPERTY_VALUE_MAX]; - char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; - char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; - char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; - char* stackTraceFile = NULL; - char* slashClassName = NULL; - char* cp; - bool checkJni = false; - bool logStdio = false; - enum { kEMDefault, kEMIntPortable, kEMIntFast } executionMode = kEMDefault; - - blockSigpipe(); - - /* - * 'startSystemServer == true' means runtime is obslete and not run from - * init.rc anymore, so we print out the boot start event here. - */ - if (startSystemServer) { - /* track our progress through the boot sequence */ - const int LOG_BOOT_PROGRESS_START = 3000; - LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, - ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); - } - - property_get("dalvik.vm.checkjni", propBuf, ""); - if (strcmp(propBuf, "true") == 0) { - checkJni = true; - } else if (strcmp(propBuf, "false") != 0) { - /* property is neither true nor false; fall back on kernel parameter */ - property_get("ro.kernel.android.checkjni", propBuf, ""); - if (propBuf[0] == '1') { - checkJni = true; - } - } - - property_get("dalvik.vm.execution-mode", propBuf, ""); - if (strcmp(propBuf, "int:portable") == 0) { - executionMode = kEMIntPortable; - } else if (strcmp(propBuf, "int:fast") == 0) { - executionMode = kEMIntFast; - } - - property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); - - property_get("log.redirect-stdio", propBuf, ""); - if (strcmp(propBuf, "true") == 0) { - logStdio = true; - } - - strcpy(enableAssertBuf, "-ea:"); - property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); - - strcpy(jniOptsBuf, "-Xjniopts:"); - property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); - - const char* rootDir = getenv("ANDROID_ROOT"); - if (rootDir == NULL) { - rootDir = "/system"; - if (!hasDir("/system")) { - LOG_FATAL("No root directory specified, and /android does not exist."); - return; - } - setenv("ANDROID_ROOT", rootDir, 1); - } - - const char* kernelHack = getenv("LD_ASSUME_KERNEL"); - //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); - - /* route exit() to our handler */ - opt.extraInfo = (void*) runtime_exit; - opt.optionString = "exit"; - mOptions.add(opt); - - /* route fprintf() to our handler */ - opt.extraInfo = (void*) runtime_vfprintf; - opt.optionString = "vfprintf"; - mOptions.add(opt); - - opt.extraInfo = NULL; - - /* enable verbose; standard options are { jni, gc, class } */ - //options[curOpt++].optionString = "-verbose:jni"; - opt.optionString = "-verbose:gc"; - mOptions.add(opt); - //options[curOpt++].optionString = "-verbose:class"; - -#ifdef CUSTOM_RUNTIME_HEAP_MAX -#define __make_max_heap_opt(val) #val -#define _make_max_heap_opt(val) "-Xmx" __make_max_heap_opt(val) - opt.optionString = _make_max_heap_opt(CUSTOM_RUNTIME_HEAP_MAX); -#undef __make_max_heap_opt -#undef _make_max_heap_opt -#else - /* limit memory use to 16MB */ - opt.optionString = "-Xmx16m"; -#endif - mOptions.add(opt); - - /* - * Enable or disable dexopt features, such as bytecode verification and - * calculation of register maps for precise GC. - */ - property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); - if (dexoptFlagsBuf[0] != '\0') { - const char* opc; - const char* val; - - opc = strstr(dexoptFlagsBuf, "v="); /* verification */ - if (opc != NULL) { - switch (*(opc+2)) { - case 'n': val = "-Xverify:none"; break; - case 'r': val = "-Xverify:remote"; break; - case 'a': val = "-Xverify:all"; break; - default: val = NULL; break; - } - - if (val != NULL) { - opt.optionString = val; - mOptions.add(opt); - } - } - - opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ - if (opc != NULL) { - switch (*(opc+2)) { - case 'n': val = "-Xdexopt:none"; break; - case 'v': val = "-Xdexopt:verified"; break; - case 'a': val = "-Xdexopt:all"; break; - default: val = NULL; break; - } - - if (val != NULL) { - opt.optionString = val; - mOptions.add(opt); - } - } - - opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ - if (opc != NULL) { - opt.optionString = "-Xgenregmap"; - mOptions.add(opt); - } - } - - /* enable debugging; set suspend=y to pause during VM init */ -#ifdef HAVE_ANDROID_OS - /* use android ADB transport */ - opt.optionString = - "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; -#else - /* use TCP socket; address=0 means start at port 8000 and probe up */ - LOGI("Using TCP socket for JDWP\n"); - opt.optionString = - "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; -#endif - mOptions.add(opt); - - char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; - property_get("dalvik.vm.deadlock-predict", propBuf, ""); - if (strlen(propBuf) > 0) { - strcpy(enableDPBuf, "-Xdeadlockpredict:"); - strcat(enableDPBuf, propBuf); - opt.optionString = enableDPBuf; - mOptions.add(opt); - } - - LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); - if (checkJni) { - /* extended JNI checking */ - opt.optionString = "-Xcheck:jni"; - mOptions.add(opt); - - /* set a cap on JNI global references */ - opt.optionString = "-Xjnigreflimit:2000"; - mOptions.add(opt); - - /* with -Xcheck:jni, this provides a JNI function call trace */ - //opt.optionString = "-verbose:jni"; - //mOptions.add(opt); - } - if (executionMode == kEMIntPortable) { - opt.optionString = "-Xint:portable"; - mOptions.add(opt); - } else if (executionMode == kEMIntFast) { - opt.optionString = "-Xint:fast"; - mOptions.add(opt); - } - if (logStdio) { - /* convert stdout/stderr to log messages */ - opt.optionString = "-Xlog-stdio"; - mOptions.add(opt); - } - - if (enableAssertBuf[4] != '\0') { - /* accept "all" to mean "all classes and packages" */ - if (strcmp(enableAssertBuf+4, "all") == 0) - enableAssertBuf[3] = '\0'; - LOGI("Assertions enabled: '%s'\n", enableAssertBuf); - opt.optionString = enableAssertBuf; - mOptions.add(opt); - } else { - LOGV("Assertions disabled\n"); - } - - if (jniOptsBuf[10] != '\0') { - LOGI("JNI options: '%s'\n", jniOptsBuf); - opt.optionString = jniOptsBuf; - mOptions.add(opt); - } - - if (stackTraceFileBuf[0] != '\0') { - static const char* stfOptName = "-Xstacktracefile:"; - - stackTraceFile = (char*) malloc(strlen(stfOptName) + - strlen(stackTraceFileBuf) +1); - strcpy(stackTraceFile, stfOptName); - strcat(stackTraceFile, stackTraceFileBuf); - opt.optionString = stackTraceFile; - mOptions.add(opt); - } - - /* Set the properties for locale */ - { - char langOption[sizeof("-Duser.language=") + 3]; - char regionOption[sizeof("-Duser.region=") + 3]; - strcpy(langOption, "-Duser.language="); - strcpy(regionOption, "-Duser.region="); - readLocale(langOption, regionOption); - opt.extraInfo = NULL; - opt.optionString = langOption; - mOptions.add(opt); - opt.optionString = regionOption; - mOptions.add(opt); - } - - /* - * We don't have /tmp on the device, but we often have an SD card. Apps - * shouldn't use this, but some test suites might want to exercise it. - */ - opt.optionString = "-Djava.io.tmpdir=/sdcard"; - mOptions.add(opt); - - initArgs.version = JNI_VERSION_1_4; - initArgs.options = mOptions.editArray(); - initArgs.nOptions = mOptions.size(); - initArgs.ignoreUnrecognized = JNI_FALSE; - - /* - * Initialize the VM. - * - * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. - * If this call succeeds, the VM is ready, and we can start issuing - * JNI calls. - */ - if (JNI_CreateJavaVM(&mJavaVM, &env, &initArgs) < 0) { - LOGE("JNI_CreateJavaVM failed\n"); - goto bail; - } - - /* - * Register android functions. - */ - if (startReg(env) < 0) { - LOGE("Unable to register all android natives\n"); - goto bail; - } - - /* - * We want to call main() with a String array with arguments in it. - * At present we only have one argument, the class name. Create an - * array to hold it. - */ - jclass stringClass; - jobjectArray strArray; - jstring classNameStr; - jstring startSystemServerStr; - - stringClass = env->FindClass("java/lang/String"); - assert(stringClass != NULL); - strArray = env->NewObjectArray(2, stringClass, NULL); - assert(strArray != NULL); - classNameStr = env->NewStringUTF(className); - assert(classNameStr != NULL); - env->SetObjectArrayElement(strArray, 0, classNameStr); - startSystemServerStr = env->NewStringUTF(startSystemServer ? - "true" : "false"); - env->SetObjectArrayElement(strArray, 1, startSystemServerStr); - - /* - * Start VM. This thread becomes the main thread of the VM, and will - * not return until the VM exits. - */ - jclass startClass; - jmethodID startMeth; - - slashClassName = strdup(className); - for (cp = slashClassName; *cp != '\0'; cp++) - if (*cp == '.') - *cp = '/'; - - startClass = env->FindClass(slashClassName); - if (startClass == NULL) { - LOGE("JavaVM unable to locate class '%s'\n", slashClassName); - /* keep going */ - } else { - startMeth = env->GetStaticMethodID(startClass, "main", - "([Ljava/lang/String;)V"); - if (startMeth == NULL) { - LOGE("JavaVM unable to find main() in '%s'\n", className); - /* keep going */ - } else { - env->CallStaticVoidMethod(startClass, startMeth, strArray); - -#if 0 - if (env->ExceptionCheck()) - threadExitUncaughtException(env); -#endif - } - } - - LOGD("Shutting down VM\n"); - if (mJavaVM->DetachCurrentThread() != JNI_OK) - LOGW("Warning: unable to detach main thread\n"); - if (mJavaVM->DestroyJavaVM() != 0) - LOGW("Warning: VM did not shut down cleanly\n"); - -bail: - free(slashClassName); - free(stackTraceFile); -} - -void AndroidRuntime::start() -{ - start("com.android.internal.os.RuntimeInit", - false /* Don't start the system server */); -} - -void AndroidRuntime::onExit(int code) -{ - LOGI("AndroidRuntime onExit calling exit(%d)", code); - exit(code); -} - -/* - * Get the JNIEnv pointer for this thread. - * - * Returns NULL if the slot wasn't allocated or populated. - */ -/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() -{ - JNIEnv* env; - JavaVM* vm = AndroidRuntime::getJavaVM(); - assert(vm != NULL); - - if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) - return NULL; - return env; -} - -/* - * Makes the current thread visible to the VM. - * - * The JNIEnv pointer returned is only valid for the current thread, and - * thus must be tucked into thread-local storage. - */ -static int javaAttachThread(const char* threadName, JNIEnv** pEnv) -{ - JavaVMAttachArgs args; - JavaVM* vm; - jint result; - - vm = AndroidRuntime::getJavaVM(); - assert(vm != NULL); - - args.version = JNI_VERSION_1_4; - args.name = (char*) threadName; - args.group = NULL; - - result = vm->AttachCurrentThread(pEnv, (void*) &args); - if (result != JNI_OK) - LOGE("ERROR: thread attach failed\n"); - - return result; -} - -/* - * Detach the current thread from the set visible to the VM. - */ -static int javaDetachThread(void) -{ - JavaVM* vm; - jint result; - - vm = AndroidRuntime::getJavaVM(); - assert(vm != NULL); - - result = vm->DetachCurrentThread(); - if (result != JNI_OK) - LOGE("ERROR: thread detach failed\n"); - return result; -} - -/* - * When starting a native thread that will be visible from the VM, we - * bounce through this to get the right attach/detach action. - * Note that this function calls free(args) - */ -/*static*/ int AndroidRuntime::javaThreadShell(void* args) { - void* start = ((void**)args)[0]; - void* userData = ((void **)args)[1]; - char* name = (char*) ((void **)args)[2]; // we own this storage - free(args); - JNIEnv* env; - int result; - - /* hook us into the VM */ - if (javaAttachThread(name, &env) != JNI_OK) - return -1; - - /* start the thread running */ - result = (*(android_thread_func_t)start)(userData); - - /* unhook us */ - javaDetachThread(); - free(name); - - return result; -} - -/* - * This is invoked from androidCreateThreadEtc() via the callback - * set with androidSetCreateThreadFunc(). - * - * We need to create the new thread in such a way that it gets hooked - * into the VM before it really starts executing. - */ -/*static*/ int AndroidRuntime::javaCreateThreadEtc( - android_thread_func_t entryFunction, - void* userData, - const char* threadName, - int32_t threadPriority, - size_t threadStackSize, - android_thread_id_t* threadId) -{ - void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free - int result; - - assert(threadName != NULL); - - args[0] = (void*) entryFunction; - args[1] = userData; - args[2] = (void*) strdup(threadName); // javaThreadShell must free - - result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, - threadName, threadPriority, threadStackSize, threadId); - return result; -} - -/* - * Create a thread that is visible from the VM. - * - * This is called from elsewhere in the library. - */ -/*static*/ void AndroidRuntime::createJavaThread(const char* name, - void (*start)(void *), void* arg) -{ - javaCreateThreadEtc((android_thread_func_t) start, arg, name, - ANDROID_PRIORITY_DEFAULT, 0, NULL); -} - -#if 0 -static void quickTest(void* arg) -{ - const char* str = (const char*) arg; - - printf("In quickTest: %s\n", str); -} -#endif - -#ifdef NDEBUG - #define REG_JNI(name) { name } - struct RegJNIRec { - int (*mProc)(JNIEnv*); - }; -#else - #define REG_JNI(name) { name, #name } - struct RegJNIRec { - int (*mProc)(JNIEnv*); - const char* mName; - }; -#endif - -typedef void (*RegJAMProc)(); - -static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) -{ - for (size_t i = 0; i < count; i++) { - if (array[i].mProc(env) < 0) { -#ifndef NDEBUG - LOGD("----------!!! %s failed to load\n", array[i].mName); -#endif - return -1; - } - } - return 0; -} - -static void register_jam_procs(const RegJAMProc array[], size_t count) -{ - for (size_t i = 0; i < count; i++) { - array[i](); - } -} - -static const RegJNIRec gRegJNI[] = { - REG_JNI(register_android_debug_JNITest), - REG_JNI(register_com_android_internal_os_RuntimeInit), - REG_JNI(register_android_os_SystemClock), - REG_JNI(register_android_util_EventLog), - REG_JNI(register_android_util_Log), - REG_JNI(register_android_util_FloatMath), - REG_JNI(register_android_text_format_Time), - REG_JNI(register_android_pim_EventRecurrence), - REG_JNI(register_android_content_AssetManager), - REG_JNI(register_android_content_StringBlock), - REG_JNI(register_android_content_XmlBlock), - REG_JNI(register_android_security_Md5MessageDigest), - REG_JNI(register_android_text_AndroidCharacter), - REG_JNI(register_android_text_KeyCharacterMap), - REG_JNI(register_android_os_Process), - REG_JNI(register_android_os_Binder), - REG_JNI(register_android_os_Hardware), - REG_JNI(register_android_view_Display), - REG_JNI(register_android_nio_utils), - REG_JNI(register_android_graphics_PixelFormat), - REG_JNI(register_android_graphics_Graphics), - REG_JNI(register_android_view_Surface), - REG_JNI(register_android_view_ViewRoot), - REG_JNI(register_com_google_android_gles_jni_EGLImpl), - REG_JNI(register_com_google_android_gles_jni_GLImpl), - - REG_JNI(register_android_graphics_Bitmap), - REG_JNI(register_android_graphics_BitmapFactory), - REG_JNI(register_android_graphics_Camera), - REG_JNI(register_android_graphics_Canvas), - REG_JNI(register_android_graphics_ColorFilter), - REG_JNI(register_android_graphics_DrawFilter), - REG_JNI(register_android_graphics_Interpolator), - REG_JNI(register_android_graphics_LayerRasterizer), - REG_JNI(register_android_graphics_MaskFilter), - REG_JNI(register_android_graphics_Matrix), - REG_JNI(register_android_graphics_Movie), - REG_JNI(register_android_graphics_NinePatch), - REG_JNI(register_android_graphics_Paint), - REG_JNI(register_android_graphics_Path), - REG_JNI(register_android_graphics_PathMeasure), - REG_JNI(register_android_graphics_PathEffect), - REG_JNI(register_android_graphics_Picture), - REG_JNI(register_android_graphics_PorterDuff), - REG_JNI(register_android_graphics_Rasterizer), - REG_JNI(register_android_graphics_Region), - REG_JNI(register_android_graphics_Shader), - REG_JNI(register_android_graphics_Typeface), - REG_JNI(register_android_graphics_Xfermode), - REG_JNI(register_com_android_internal_graphics_NativeUtils), - - REG_JNI(register_android_database_CursorWindow), - REG_JNI(register_android_database_SQLiteDatabase), - REG_JNI(register_android_database_SQLiteDebug), - REG_JNI(register_android_database_SQLiteProgram), - REG_JNI(register_android_database_SQLiteQuery), - REG_JNI(register_android_database_SQLiteStatement), - REG_JNI(register_android_os_Debug), - REG_JNI(register_android_os_Exec), - REG_JNI(register_android_os_FileObserver), - REG_JNI(register_android_os_FileUtils), - REG_JNI(register_android_os_ParcelFileDescriptor), - REG_JNI(register_android_os_Power), - REG_JNI(register_android_os_StatFs), - REG_JNI(register_android_os_SystemProperties), - REG_JNI(register_android_os_UEventObserver), - REG_JNI(register_android_net_LocalSocketImpl), - REG_JNI(register_android_net_NetworkUtils), - REG_JNI(register_android_net_wifi_WifiManager), - REG_JNI(register_android_os_MemoryFile), - REG_JNI(register_com_android_internal_os_ZygoteInit), - REG_JNI(register_android_hardware_Camera), - REG_JNI(register_android_hardware_SensorManager), - REG_JNI(register_android_media_AudioRecord), - REG_JNI(register_android_media_AudioSystem), - REG_JNI(register_android_media_AudioTrack), - REG_JNI(register_android_media_JetPlayer), - REG_JNI(register_android_media_ToneGenerator), - - REG_JNI(register_android_opengl_classes), - REG_JNI(register_android_bluetooth_Database), - REG_JNI(register_android_bluetooth_HeadsetBase), - REG_JNI(register_android_bluetooth_BluetoothAudioGateway), - REG_JNI(register_android_bluetooth_RfcommSocket), - REG_JNI(register_android_bluetooth_ScoSocket), - REG_JNI(register_android_server_BluetoothDeviceService), - REG_JNI(register_android_server_BluetoothEventLoop), - REG_JNI(register_android_server_BluetoothA2dpService), - REG_JNI(register_android_message_digest_sha1), - REG_JNI(register_android_ddm_DdmHandleNativeHeap), - REG_JNI(register_android_util_Base64), - REG_JNI(register_android_location_GpsLocationProvider), -}; - -/* - * Register android native functions with the VM. - */ -/*static*/ int AndroidRuntime::startReg(JNIEnv* env) -{ - /* - * This hook causes all future threads created in this process to be - * attached to the JavaVM. (This needs to go away in favor of JNI - * Attach calls.) - */ - androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); - - LOGD("--- registering native functions ---\n"); - - /* - * Every "register" function calls one or more things that return - * a local reference (e.g. FindClass). Because we haven't really - * started the VM yet, they're all getting stored in the base frame - * and never released. Use Push/Pop to manage the storage. - */ - env->PushLocalFrame(200); - - if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { - env->PopLocalFrame(NULL); - return -1; - } - env->PopLocalFrame(NULL); - - //createJavaThread("fubar", quickTest, (void*) "hello"); - - return 0; -} - -AndroidRuntime* AndroidRuntime::getRuntime() -{ - return gCurRuntime; -} - -/** - * Used by WithFramework to register native functions. - */ -extern "C" -jint Java_com_android_internal_util_WithFramework_registerNatives( - JNIEnv* env, jclass clazz) { - return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); -} - -/** - * Used by LoadClass to register native functions. - */ -extern "C" -jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { - return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); -} - -} // namespace android -- cgit v1.1