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android_frameworks_base/core/jni/AndroidRuntime.cpp

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/*
* Copyright (C) 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 <android_runtime/AndroidRuntime.h>
#include <binder/IBinder.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <utils/Log.h>
#include <utils/misc.h>
#include <binder/Parcel.h>
#include <utils/threads.h>
#include <cutils/properties.h>
#include <SkGraphics.h>
#include <SkImageDecoder.h>
#include "jni.h"
#include "JNIHelp.h"
#include "JniInvocation.h"
#include "android_util_Binder.h"
#include <stdio.h>
#include <signal.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <signal.h>
#include <dirent.h>
#include <assert.h>
using namespace android;
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_BitmapRegionDecoder(JNIEnv*);
extern int register_android_graphics_Camera(JNIEnv* env);
extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
extern int register_android_graphics_Graphics(JNIEnv* env);
extern int register_android_graphics_Interpolator(JNIEnv* env);
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_Shader(JNIEnv* env);
extern int register_android_graphics_Typeface(JNIEnv* env);
extern int register_android_graphics_YuvImage(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_opengl_jni_EGL14(JNIEnv* env);
extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
extern int register_android_opengl_jni_GLES10(JNIEnv* env);
extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
extern int register_android_opengl_jni_GLES11(JNIEnv* env);
extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
extern int register_android_opengl_jni_GLES20(JNIEnv* env);
extern int register_android_opengl_jni_GLES30(JNIEnv* env);
extern int register_android_opengl_jni_GLES31(JNIEnv* env);
extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env);
extern int register_android_hardware_Camera(JNIEnv *env);
extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
extern int register_android_hardware_camera2_legacy_PerfMeasurement(JNIEnv *env);
extern int register_android_hardware_camera2_DngCreator(JNIEnv *env);
extern int register_android_hardware_SensorManager(JNIEnv *env);
extern int register_android_hardware_SerialPort(JNIEnv *env);
extern int register_android_hardware_SoundTrigger(JNIEnv *env);
extern int register_android_hardware_UsbDevice(JNIEnv *env);
extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
extern int register_android_hardware_UsbRequest(JNIEnv *env);
extern int register_android_hardware_location_ActivityRecognitionHardware(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_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_emoji_EmojiFactory(JNIEnv* env);
extern int register_android_graphics_Canvas(JNIEnv* env);
extern int register_android_graphics_CanvasProperty(JNIEnv* env);
extern int register_android_graphics_ColorFilter(JNIEnv* env);
extern int register_android_graphics_DrawFilter(JNIEnv* env);
extern int register_android_graphics_FontFamily(JNIEnv* env);
extern int register_android_graphics_LayerRasterizer(JNIEnv*);
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_Region(JNIEnv* env);
extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
extern int register_android_graphics_Xfermode(JNIEnv* env);
extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
extern int register_android_view_RenderNode(JNIEnv* env);
extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
extern int register_android_view_GraphicBuffer(JNIEnv* env);
extern int register_android_view_GLES20Canvas(JNIEnv* env);
extern int register_android_view_HardwareLayer(JNIEnv* env);
extern int register_android_view_ThreadedRenderer(JNIEnv* env);
extern int register_android_view_Surface(JNIEnv* env);
extern int register_android_view_SurfaceControl(JNIEnv* env);
extern int register_android_view_SurfaceSession(JNIEnv* env);
extern int register_android_view_TextureView(JNIEnv* env);
extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
extern int register_android_database_CursorWindow(JNIEnv* env);
extern int register_android_database_SQLiteConnection(JNIEnv* env);
extern int register_android_database_SQLiteGlobal(JNIEnv* env);
extern int register_android_database_SQLiteDebug(JNIEnv* env);
extern int register_android_nio_utils(JNIEnv* env);
extern int register_android_os_Debug(JNIEnv* env);
extern int register_android_os_MessageQueue(JNIEnv* env);
extern int register_android_os_Parcel(JNIEnv* env);
extern int register_android_os_SELinux(JNIEnv* env);
extern int register_android_os_SystemProperties(JNIEnv *env);
extern int register_android_os_SystemClock(JNIEnv* env);
extern int register_android_os_Trace(JNIEnv* env);
extern int register_android_os_FileObserver(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_TrafficStats(JNIEnv* env);
extern int register_android_text_AndroidCharacter(JNIEnv *env);
extern int register_android_text_StaticLayout(JNIEnv *env);
extern int register_android_text_AndroidBidi(JNIEnv *env);
extern int register_android_opengl_classes(JNIEnv *env);
extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
extern int register_android_backup_BackupDataInput(JNIEnv *env);
extern int register_android_backup_BackupDataOutput(JNIEnv *env);
extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
extern int register_android_app_backup_FullBackup(JNIEnv *env);
extern int register_android_app_ActivityThread(JNIEnv *env);
extern int register_android_app_NativeActivity(JNIEnv *env);
extern int register_android_media_RemoteDisplay(JNIEnv *env);
extern int register_android_view_InputChannel(JNIEnv* env);
extern int register_android_view_InputDevice(JNIEnv* env);
extern int register_android_view_InputEventReceiver(JNIEnv* env);
extern int register_android_view_InputEventSender(JNIEnv* env);
extern int register_android_view_InputQueue(JNIEnv* env);
extern int register_android_view_KeyCharacterMap(JNIEnv *env);
extern int register_android_view_KeyEvent(JNIEnv* env);
extern int register_android_view_MotionEvent(JNIEnv* env);
extern int register_android_view_PointerIcon(JNIEnv* env);
extern int register_android_view_VelocityTracker(JNIEnv* env);
extern int register_android_content_res_ObbScanner(JNIEnv* env);
extern int register_android_content_res_Configuration(JNIEnv* env);
extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
extern int register_com_android_internal_os_Zygote(JNIEnv *env);
extern int register_com_android_internal_util_VirtualRefBasePtr(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_nativeFinishInit(JNIEnv* env, jobject clazz)
{
gCurRuntime->onStarted();
}
static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
{
gCurRuntime->onZygoteInit();
}
static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
jobject clazz, jboolean exitWithoutCleanup)
{
gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
}
/*
* JNI registration.
*/
static JNINativeMethod gMethods[] = {
{ "nativeFinishInit", "()V",
(void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
{ "nativeZygoteInit", "()V",
(void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
{ "nativeSetExitWithoutCleanup", "(Z)V",
(void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
};
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(char* argBlockStart, const size_t argBlockLength) :
mExitWithoutCleanup(false),
mArgBlockStart(argBlockStart),
mArgBlockLength(argBlockLength)
{
SkGraphics::Init();
// There is also a global font cache, but its budget is specified in code
// see SkFontHost_android.cpp
// 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);
}
void AndroidRuntime::setArgv0(const char* argv0) {
memset(mArgBlockStart, 0, mArgBlockLength);
strlcpy(mArgBlockStart, argv0, mArgBlockLength);
}
status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
const Vector<String8>& args)
{
JNIEnv* env;
jmethodID methodId;
ALOGD("Calling main entry %s", className.string());
env = getJNIEnv();
if (clazz == NULL || env == NULL) {
return UNKNOWN_ERROR;
}
methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
if (methodId == NULL) {
ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
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;
const size_t numArgs = args.size();
stringClass = env->FindClass("java/lang/String");
strArray = env->NewObjectArray(numArgs, stringClass, NULL);
for (size_t i = 0; i < numArgs; i++) {
jstring argStr = env->NewStringUTF(args[i].string());
env->SetObjectArrayElement(strArray, i, argStr);
}
env->CallStaticVoidMethod(clazz, methodId, strArray);
return NO_ERROR;
}
/*
* The VM calls this through the "exit" hook.
*/
static void runtime_exit(int code)
{
gCurRuntime->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);
}
/**
* The VM calls this when mutex contention debugging is enabled to
* determine whether or not the blocked thread was a "sensitive thread"
* for user responsiveness/smoothess.
*
* Our policy for this is whether or not we're tracing any StrictMode
* events on this thread (which we might've inherited via Binder calls
* into us)
*/
static bool runtime_isSensitiveThread() {
IPCThreadState* state = IPCThreadState::selfOrNull();
return state && state->getStrictModePolicy() != 0;
}
static int hasDir(const char* dir)
{
struct stat s;
int res = stat(dir, &s);
if (res == 0) {
return S_ISDIR(s.st_mode);
}
return 0;
}
/*
* Read the persistent locale.
*/
static void readLocale(char* language, char* region)
{
char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
property_get("persist.sys.language", propLang, "");
property_get("persist.sys.country", propRegn, "");
if (*propLang == 0 && *propRegn == 0) {
/* Set to ro properties, default is en_US */
property_get("ro.product.locale.language", propLang, "en");
property_get("ro.product.locale.region", propRegn, "US");
}
strncat(language, propLang, 3);
strncat(region, propRegn, 3);
//ALOGD("language=%s region=%s\n", language, region);
}
void AndroidRuntime::addOption(const char* optionString, void* extraInfo)
{
JavaVMOption opt;
opt.optionString = optionString;
opt.extraInfo = extraInfo;
mOptions.add(opt);
}
/*
* Parse a property containing space-separated options that should be
* passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
*
* This will cut up "extraOptsBuf" as we chop it into individual options.
*
* If "quotingArg" is non-null, it is passed before each extra option in mOptions.
*
* Adds the strings, if any, to mOptions.
*/
void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
{
char* start = extraOptsBuf;
char* end = NULL;
while (*start != '\0') {
while (*start == ' ') /* skip leading whitespace */
start++;
if (*start == '\0') /* was trailing ws, bail */
break;
end = start+1;
while (*end != ' ' && *end != '\0') /* find end of token */
end++;
if (*end == ' ')
*end++ = '\0'; /* mark end, advance to indicate more */
if (quotingArg != NULL) {
addOption(quotingArg);
}
addOption(start);
start = end;
}
}
/*
* Reads a "property" into "buffer" with a default of "defaultArg". If
* the property is non-empty, it is treated as a runtime option such
* as "-Xmx32m".
*
* The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
*
* If an argument is found, it is added to mOptions.
*
* If an option is found, it is added to mOptions and true is
* returned. Otherwise false is returned.
*/
bool AndroidRuntime::parseRuntimeOption(const char* property,
char* buffer,
const char* runtimeArg,
const char* defaultArg)
{
strcpy(buffer, runtimeArg);
size_t runtimeArgLen = strlen(runtimeArg);
property_get(property, buffer+runtimeArgLen, defaultArg);
if (buffer[runtimeArgLen] == '\0') {
return false;
}
addOption(buffer);
return true;
}
/*
* Reads a "property" into "buffer". If the property is non-empty, it
* is treated as a dex2oat compiler option that should be
* passed as a quoted option, e.g. "-Ximage-compiler-option --compiler-filter=verify-none".
*
* The "compilerArg" is a prefix for the option such as "--compiler-filter=".
*
* The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
*
* If an option is found, it is added to mOptions and true is
* returned. Otherwise false is returned.
*/
bool AndroidRuntime::parseCompilerOption(const char* property,
char* buffer,
const char* compilerArg,
const char* quotingArg)
{
strcpy(buffer, compilerArg);
size_t compilerArgLen = strlen(compilerArg);
property_get(property, buffer+compilerArgLen, "");
if (buffer[compilerArgLen] == '\0') {
return false;
}
addOption(quotingArg);
addOption(buffer);
return true;
}
/*
* Reads a "property" into "buffer". If the property is non-empty, it
* is treated as a dex2oat compiler runtime option that should be
* passed as a quoted option, e.g. "-Ximage-compiler-option
* --runtime-arg -Ximage-compiler-option -Xmx32m".
*
* The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
*
* The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
*
* If an option is found, it is added to mOptions and true is
* returned. Otherwise false is returned.
*/
bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
char* buffer,
const char* runtimeArg,
const char* quotingArg)
{
strcpy(buffer, runtimeArg);
size_t runtimeArgLen = strlen(runtimeArg);
property_get(property, buffer+runtimeArgLen, "");
if (buffer[runtimeArgLen] == '\0') {
return false;
}
addOption(quotingArg);
addOption("--runtime-arg");
addOption(quotingArg);
addOption(buffer);
return true;
}
/*
* Start the Dalvik Virtual Machine.
*
* Various arguments, most determined by system properties, are passed in.
* The "mOptions" vector is updated.
*
* CAUTION: when adding options in here, be careful not to put the
* char buffer inside a nested scope. Adding the buffer to the
* options using mOptions.add() does not copy the buffer, so if the
* buffer goes out of scope the option may be overwritten. It's best
* to put the buffer at the top of the function so that it is more
* unlikely that someone will surround it in a scope at a later time
* and thus introduce a bug.
*
* Returns 0 on success.
*/
int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
{
int result = -1;
JavaVMInitArgs initArgs;
char propBuf[PROPERTY_VALUE_MAX];
char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + 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 heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
char dex2oatCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
char extraOptsBuf[PROPERTY_VALUE_MAX];
char voldDecryptBuf[PROPERTY_VALUE_MAX];
enum {
kEMDefault,
kEMIntPortable,
kEMIntFast,
kEMJitCompiler,
} executionMode = kEMDefault;
char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX];
char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX];
char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX];
char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX];
char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX];
char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 +
PROPERTY_VALUE_MAX];
char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX];
char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX];
char langOption[sizeof("-Duser.language=") + 3];
char regionOption[sizeof("-Duser.region=") + 3];
char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX];
char jitOpBuf[sizeof("-Xjitop:")-1 + PROPERTY_VALUE_MAX];
char jitMethodBuf[sizeof("-Xjitmethod:")-1 + PROPERTY_VALUE_MAX];
char nativeBridgeLibrary[sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX];
bool checkJni = false;
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;
}
}
ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
if (checkJni) {
/* extended JNI checking */
addOption("-Xcheck:jni");
/* set a cap on JNI global references */
addOption("-Xjnigreflimit:2000");
/* with -Xcheck:jni, this provides a JNI function call trace */
//addOption("-verbose:jni");
}
property_get("dalvik.vm.execution-mode", propBuf, "");
if (strcmp(propBuf, "int:portable") == 0) {
executionMode = kEMIntPortable;
} else if (strcmp(propBuf, "int:fast") == 0) {
executionMode = kEMIntFast;
} else if (strcmp(propBuf, "int:jit") == 0) {
executionMode = kEMJitCompiler;
}
parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:");
property_get("dalvik.vm.check-dex-sum", propBuf, "");
if (strcmp(propBuf, "true") == 0) {
/* perform additional DEX checksum tests */
addOption("-Xcheckdexsum");
}
property_get("log.redirect-stdio", propBuf, "");
if (strcmp(propBuf, "true") == 0) {
/* convert stdout/stderr to log messages */
addOption("-Xlog-stdio");
}
strcpy(enableAssertBuf, "-ea:");
property_get("dalvik.vm.enableassertions", enableAssertBuf+sizeof("-ea:")-1, "");
if (enableAssertBuf[sizeof("-ea:")-1] != '\0') {
/* accept "all" to mean "all classes and packages" */
if (strcmp(enableAssertBuf+sizeof("-ea:")-1, "all") == 0)
enableAssertBuf[3] = '\0'; // truncate to "-ea"
ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
addOption(enableAssertBuf);
} else {
ALOGV("Assertions disabled\n");
}
strcpy(jniOptsBuf, "-Xjniopts:");
if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) {
ALOGI("JNI options: '%s'\n", jniOptsBuf);
}
/* route exit() to our handler */
addOption("exit", (void*) runtime_exit);
/* route fprintf() to our handler */
addOption("vfprintf", (void*) runtime_vfprintf);
/* register the framework-specific "is sensitive thread" hook */
addOption("sensitiveThread", (void*) runtime_isSensitiveThread);
/* enable verbose; standard options are { jni, gc, class } */
//addOption("-verbose:jni");
addOption("-verbose:gc");
//addOption("-verbose:class");
/*
* The default starting and maximum size of the heap. Larger
* values should be specified in a product property override.
*/
parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m");
parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m");
// Increase the main thread's interpreter stack size for bug 6315322.
addOption("-XX:mainThreadStackSize=24K");
// Set the max jit code cache size. Note: size of 0 will disable the JIT.
parseRuntimeOption("dalvik.vm.jit.codecachesize",
jitcodecachesizeOptsBuf,
"-Xjitcodecachesize:");
parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree=");
parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
parseRuntimeOption("dalvik.vm.heaptargetutilization",
heaptargetutilizationOptsBuf,
"-XX:HeapTargetUtilization=");
property_get("ro.config.low_ram", propBuf, "");
if (strcmp(propBuf, "true") == 0) {
addOption("-XX:LowMemoryMode");
}
parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
/*
* 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) {
addOption(val);
}
}
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;
case 'f': val = "-Xdexopt:full"; break;
default: val = NULL; break;
}
if (val != NULL) {
addOption(val);
}
}
opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */
if (opc != NULL) {
addOption("-Xgenregmap");
/* turn on precise GC while we're at it */
addOption("-Xgc:precise");
}
}
/* enable debugging; set suspend=y to pause during VM init */
/* use android ADB transport */
addOption("-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y");
parseRuntimeOption("dalvik.vm.lockprof.threshold",
lockProfThresholdBuf,
"-Xlockprofthreshold:");
/* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
parseRuntimeOption("dalvik.vm.jit.op", jitOpBuf, "-Xjitop:");
/* Force interpreter-only mode for selected methods */
parseRuntimeOption("dalvik.vm.jit.method", jitMethodBuf, "-Xjitmethod:");
if (executionMode == kEMIntPortable) {
addOption("-Xint:portable");
} else if (executionMode == kEMIntFast) {
addOption("-Xint:fast");
} else if (executionMode == kEMJitCompiler) {
addOption("-Xint:jit");
}
// libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so");
bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
if (libart) {
// If we booting without the real /data, don't spend time compiling.
property_get("vold.decrypt", voldDecryptBuf, "");
bool skip_compilation = ((strcmp(voldDecryptBuf, "trigger_restart_min_framework") == 0) ||
(strcmp(voldDecryptBuf, "1") == 0));
// Extra options for boot.art/boot.oat image generation.
parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf,
"-Xms", "-Ximage-compiler-option");
parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf,
"-Xmx", "-Ximage-compiler-option");
if (skip_compilation) {
addOption("-Ximage-compiler-option");
addOption("--compiler-filter=verify-none");
} else {
parseCompilerOption("dalvik.vm.image-dex2oat-filter", dex2oatImageCompilerFilterBuf,
"--compiler-filter=", "-Ximage-compiler-option");
}
addOption("-Ximage-compiler-option");
addOption("--image-classes-zip=/system/framework/framework.jar");
addOption("-Ximage-compiler-option");
addOption("--image-classes=preloaded-classes");
property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
// Extra options for DexClassLoader.
parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf,
"-Xms", "-Xcompiler-option");
parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf,
"-Xmx", "-Xcompiler-option");
if (skip_compilation) {
addOption("-Xcompiler-option");
addOption("--compiler-filter=verify-none");
} else {
parseCompilerOption("dalvik.vm.dex2oat-filter", dex2oatCompilerFilterBuf,
"--compiler-filter=", "-Xcompiler-option");
}
property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
}
/* extra options; parse this late so it overrides others */
property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
parseExtraOpts(extraOptsBuf, NULL);
/* Set the properties for locale */
{
strcpy(langOption, "-Duser.language=");
strcpy(regionOption, "-Duser.region=");
readLocale(langOption, regionOption);
addOption(langOption);
addOption(regionOption);
}
/*
* Set profiler options
*/
if (libart) {
// Whether or not the profiler should be enabled.
property_get("dalvik.vm.profiler", propBuf, "0");
if (propBuf[0] == '1') {
addOption("-Xenable-profiler");
}
// Whether the profile should start upon app startup or be delayed by some random offset
// (in seconds) that is bound between 0 and a fixed value.
property_get("dalvik.vm.profile.start-immed", propBuf, "0");
if (propBuf[0] == '1') {
addOption("-Xprofile-start-immediately");
}
// Number of seconds during profile runs.
parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:");
// Length of each profile run (seconds).
parseRuntimeOption("dalvik.vm.profile.duration-secs",
profileDuration,
"-Xprofile-duration:");
// Polling interval during profile run (microseconds).
parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:");
// Coefficient for period backoff. The the period is multiplied
// by this value after each profile run.
parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:");
// Top K% of samples that are considered relevant when
// deciding if the app should be recompiled.
parseRuntimeOption("dalvik.vm.profile.top-k-thr",
profileTopKThreshold,
"-Xprofile-top-k-threshold:");
// The threshold after which a change in the structure of the
// top K% profiled samples becomes significant and triggers
// recompilation. A change in profile is considered
// significant if X% (top-k-change-threshold) of the top K%
// (top-k-threshold property) samples has changed.
parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr",
profileTopKChangeThreshold,
"-Xprofile-top-k-change-threshold:");
// Type of profile data.
parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:");
// Depth of bounded stack data
parseRuntimeOption("dalvik.vm.profile.max-stack-depth",
profileMaxStackDepth,
"-Xprofile-max-stack-depth:");
// Native bridge library. "0" means that native bridge is disabled.
property_get("ro.dalvik.vm.native.bridge", propBuf, "");
if (propBuf[0] == '\0') {
ALOGW("ro.dalvik.vm.native.bridge is not expected to be empty");
} else if (strcmp(propBuf, "0") != 0) {
snprintf(nativeBridgeLibrary, sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX,
"-XX:NativeBridge=%s", propBuf);
addOption(nativeBridgeLibrary);
}
}
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(pJavaVM, pEnv, &initArgs) < 0) {
ALOGE("JNI_CreateJavaVM failed\n");
goto bail;
}
result = 0;
bail:
return result;
}
char* AndroidRuntime::toSlashClassName(const char* className)
{
char* result = strdup(className);
for (char* cp = result; *cp != '\0'; cp++) {
if (*cp == '.') {
*cp = '/';
}
}
return result;
}
/** Create a Java string from an ASCII or Latin-1 string */
jstring AndroidRuntime::NewStringLatin1(JNIEnv* env, const char* bytes) {
if (!bytes) return NULL;
int length = strlen(bytes);
jchar* buffer = (jchar *)alloca(length * sizeof(jchar));
if (!buffer) return NULL;
jchar* chp = buffer;
for (int i = 0; i < length; i++) {
*chp++ = *bytes++;
}
return env->NewString(buffer, length);
}
/*
* Start the Android runtime. This involves starting the virtual machine
* and calling the "static void main(String[] args)" method in the class
* named by "className".
*
* Passes the main function two arguments, the class name and the specified
* options string.
*/
void AndroidRuntime::start(const char* className, const Vector<String8>& options)
{
ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
className != NULL ? className : "(unknown)");
static const String8 startSystemServer("start-system-server");
/*
* 'startSystemServer == true' means runtime is obsolete and not run from
* init.rc anymore, so we print out the boot start event here.
*/
for (size_t i = 0; i < options.size(); ++i) {
if (options[i] == 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)));
}
}
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");
//ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
/* start the virtual machine */
JniInvocation jni_invocation;
jni_invocation.Init(NULL);
JNIEnv* env;
if (startVm(&mJavaVM, &env) != 0) {
return;
}
onVmCreated(env);
/*
* Register android functions.
*/
if (startReg(env) < 0) {
ALOGE("Unable to register all android natives\n");
return;
}
/*
* We want to call main() with a String array with arguments in it.
* At present we have two arguments, the class name and an option string.
* Create an array to hold them.
*/
jclass stringClass;
jobjectArray strArray;
jstring classNameStr;
stringClass = env->FindClass("java/lang/String");
assert(stringClass != NULL);
strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
assert(strArray != NULL);
classNameStr = env->NewStringUTF(className);
assert(classNameStr != NULL);
env->SetObjectArrayElement(strArray, 0, classNameStr);
for (size_t i = 0; i < options.size(); ++i) {
jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
assert(optionsStr != NULL);
env->SetObjectArrayElement(strArray, i + 1, optionsStr);
}
/*
* Start VM. This thread becomes the main thread of the VM, and will
* not return until the VM exits.
*/
char* slashClassName = toSlashClassName(className);
jclass startClass = env->FindClass(slashClassName);
if (startClass == NULL) {
ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
/* keep going */
} else {
jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
"([Ljava/lang/String;)V");
if (startMeth == NULL) {
ALOGE("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
}
}
free(slashClassName);
ALOGD("Shutting down VM\n");
if (mJavaVM->DetachCurrentThread() != JNI_OK)
ALOGW("Warning: unable to detach main thread\n");
if (mJavaVM->DestroyJavaVM() != 0)
ALOGW("Warning: VM did not shut down cleanly\n");
}
void AndroidRuntime::exit(int code)
{
if (mExitWithoutCleanup) {
ALOGI("VM exiting with result code %d, cleanup skipped.", code);
::_exit(code);
} else {
ALOGI("VM exiting with result code %d.", code);
onExit(code);
::exit(code);
}
}
void AndroidRuntime::onVmCreated(JNIEnv* env)
{
// If AndroidRuntime had anything to do here, we'd have done it in 'start'.
}
/*
* 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)
ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
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)
ALOGE("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;
if (!threadName)
threadName = "unnamed thread";
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*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
void (*start)(void *), void* arg)
{
android_thread_id_t threadId = 0;
javaCreateThreadEtc((android_thread_func_t) start, arg, name,
ANDROID_PRIORITY_DEFAULT, 0, &threadId);
return threadId;
}
#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
ALOGD("----------!!! %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_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_content_AssetManager),
REG_JNI(register_android_content_StringBlock),
REG_JNI(register_android_content_XmlBlock),
REG_JNI(register_android_emoji_EmojiFactory),
REG_JNI(register_android_text_AndroidCharacter),
REG_JNI(register_android_text_StaticLayout),
REG_JNI(register_android_text_AndroidBidi),
REG_JNI(register_android_view_InputDevice),
REG_JNI(register_android_view_KeyCharacterMap),
REG_JNI(register_android_os_Process),
REG_JNI(register_android_os_SystemProperties),
REG_JNI(register_android_os_Binder),
REG_JNI(register_android_os_Parcel),
REG_JNI(register_android_nio_utils),
REG_JNI(register_android_graphics_Graphics),
REG_JNI(register_android_view_DisplayEventReceiver),
REG_JNI(register_android_view_RenderNode),
REG_JNI(register_android_view_RenderNodeAnimator),
REG_JNI(register_android_view_GraphicBuffer),
REG_JNI(register_android_view_GLES20Canvas),
REG_JNI(register_android_view_HardwareLayer),
REG_JNI(register_android_view_ThreadedRenderer),
REG_JNI(register_android_view_Surface),
REG_JNI(register_android_view_SurfaceControl),
REG_JNI(register_android_view_SurfaceSession),
REG_JNI(register_android_view_TextureView),
REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
REG_JNI(register_com_google_android_gles_jni_EGLImpl),
REG_JNI(register_com_google_android_gles_jni_GLImpl),
REG_JNI(register_android_opengl_jni_EGL14),
REG_JNI(register_android_opengl_jni_EGLExt),
REG_JNI(register_android_opengl_jni_GLES10),
REG_JNI(register_android_opengl_jni_GLES10Ext),
REG_JNI(register_android_opengl_jni_GLES11),
REG_JNI(register_android_opengl_jni_GLES11Ext),
REG_JNI(register_android_opengl_jni_GLES20),
REG_JNI(register_android_opengl_jni_GLES30),
REG_JNI(register_android_opengl_jni_GLES31),
REG_JNI(register_android_opengl_jni_GLES31Ext),
REG_JNI(register_android_graphics_Bitmap),
REG_JNI(register_android_graphics_BitmapFactory),
REG_JNI(register_android_graphics_BitmapRegionDecoder),
REG_JNI(register_android_graphics_Camera),
REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
REG_JNI(register_android_graphics_Canvas),
REG_JNI(register_android_graphics_CanvasProperty),
REG_JNI(register_android_graphics_ColorFilter),
REG_JNI(register_android_graphics_DrawFilter),
REG_JNI(register_android_graphics_FontFamily),
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_SurfaceTexture),
REG_JNI(register_android_graphics_Typeface),
REG_JNI(register_android_graphics_Xfermode),
REG_JNI(register_android_graphics_YuvImage),
REG_JNI(register_android_graphics_pdf_PdfDocument),
REG_JNI(register_android_graphics_pdf_PdfEditor),
REG_JNI(register_android_graphics_pdf_PdfRenderer),
REG_JNI(register_android_database_CursorWindow),
REG_JNI(register_android_database_SQLiteConnection),
REG_JNI(register_android_database_SQLiteGlobal),
REG_JNI(register_android_database_SQLiteDebug),
REG_JNI(register_android_os_Debug),
REG_JNI(register_android_os_FileObserver),
REG_JNI(register_android_os_MessageQueue),
REG_JNI(register_android_os_SELinux),
REG_JNI(register_android_os_Trace),
REG_JNI(register_android_os_UEventObserver),
REG_JNI(register_android_net_LocalSocketImpl),
REG_JNI(register_android_net_NetworkUtils),
REG_JNI(register_android_net_TrafficStats),
REG_JNI(register_android_os_MemoryFile),
REG_JNI(register_com_android_internal_os_ZygoteInit),
REG_JNI(register_com_android_internal_os_Zygote),
REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
REG_JNI(register_android_hardware_Camera),
REG_JNI(register_android_hardware_camera2_CameraMetadata),
REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement),
REG_JNI(register_android_hardware_camera2_DngCreator),
REG_JNI(register_android_hardware_SensorManager),
REG_JNI(register_android_hardware_SerialPort),
REG_JNI(register_android_hardware_SoundTrigger),
REG_JNI(register_android_hardware_UsbDevice),
REG_JNI(register_android_hardware_UsbDeviceConnection),
REG_JNI(register_android_hardware_UsbRequest),
REG_JNI(register_android_hardware_location_ActivityRecognitionHardware),
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_RemoteDisplay),
REG_JNI(register_android_media_ToneGenerator),
REG_JNI(register_android_opengl_classes),
REG_JNI(register_android_server_NetworkManagementSocketTagger),
REG_JNI(register_android_ddm_DdmHandleNativeHeap),
REG_JNI(register_android_backup_BackupDataInput),
REG_JNI(register_android_backup_BackupDataOutput),
REG_JNI(register_android_backup_FileBackupHelperBase),
REG_JNI(register_android_backup_BackupHelperDispatcher),
REG_JNI(register_android_app_backup_FullBackup),
REG_JNI(register_android_app_ActivityThread),
REG_JNI(register_android_app_NativeActivity),
REG_JNI(register_android_view_InputChannel),
REG_JNI(register_android_view_InputEventReceiver),
REG_JNI(register_android_view_InputEventSender),
REG_JNI(register_android_view_InputQueue),
REG_JNI(register_android_view_KeyEvent),
REG_JNI(register_android_view_MotionEvent),
REG_JNI(register_android_view_PointerIcon),
REG_JNI(register_android_view_VelocityTracker),
REG_JNI(register_android_content_res_ObbScanner),
REG_JNI(register_android_content_res_Configuration),
REG_JNI(register_android_animation_PropertyValuesHolder),
REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
};
/*
* 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);
ALOGV("--- 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
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