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C++ JavaVM::AttachCurrentThread方法代码示例

本文整理汇总了C++中JavaVM::AttachCurrentThread方法的典型用法代码示例。如果您正苦于以下问题：C++ JavaVM::AttachCurrentThread方法的具体用法？C++ JavaVM::AttachCurrentThread怎么用？C++ JavaVM::AttachCurrentThread使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JavaVM的用法示例。


在下文中一共展示了JavaVM::AttachCurrentThread方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: init

void JNIExecutor::init(ExecutorDriver* driver, const ExecutorArgs& args)
{
  jvm->AttachCurrentThread((void **) &env, NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID exec = env->GetFieldID(clazz, "exec", "Lmesos/Executor;");
  jobject jexec = env->GetObjectField(jdriver, exec);

  clazz = env->GetObjectClass(jexec);

  // exec.init(driver);
  jmethodID init =
    env->GetMethodID(clazz, "init", "(Lmesos/ExecutorDriver;Lmesos/ExecutorArgs;)V");

  jobject jargs = convert<ExecutorArgs>(env, args);

  env->ExceptionClear();

  env->CallVoidMethod(jexec, init, jdriver, jargs);

  if (!env->ExceptionOccurred()) {
    jvm->DetachCurrentThread();
  } else {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->stop();
    this->error(driver, -1, "Java exception caught");
  }
}
开发者ID:benh，项目名称:twesos，代码行数:31，代码来源:mesos_MesosExecutorDriver.cpp

示例2: Create

INT CLcxSndJni::Create(LC_HANDLE p1, LC_HANDLE p2, LC_HANDLE p3, LC_HANDLE p4)
{
	char*	name = (char*)p1;
	int		fd = -1;

#if defined(__ANDROID__)
	JNIEnv*	pEnv	= NULL;
	JavaVM*	pJvm	= LCSYS::g_pJavaVM;
	jclass	clzz	= LCSYS::g_JniClzz;

	if(NULL == pJvm || 0 > pJvm->AttachCurrentThread(&pEnv, NULL))
	{
		LOGE("SndJni::Create::Err::AttachCurrentThread::Create\n");
		return LC_EFAIL;
	}

	fd = pEnv->CallStaticIntMethod(clzz, Jni_SndCreate, pEnv->NewStringUTF(name));

#endif

	if(0>fd)
		return LC_EFAIL;

	strcpy(m_name, name);
	m_fd = fd;

	return LC_OK;
}
开发者ID:GALICSOFT，项目名称:glc220_src，代码行数:28，代码来源:LcxSndSL.cpp

示例3: set_wake_alarm_callout

static bool set_wake_alarm_callout(uint64_t delay_millis, bool should_wake, alarm_cb cb, void *data) {
    JNIEnv *env;
    JavaVM *vm = AndroidRuntime::getJavaVM();
    jint status = vm->GetEnv((void **)&env, JNI_VERSION_1_6);

    if (status != JNI_OK && status != JNI_EDETACHED) {
        ALOGE("%s unable to get environment for JNI call", __func__);
        return false;
    }

    if (status == JNI_EDETACHED && vm->AttachCurrentThread(&env, &sAttachArgs) != 0) {
        ALOGE("%s unable to attach thread to VM", __func__);
        return false;
    }

    sAlarmCallback = cb;
    sAlarmCallbackData = data;

    jboolean jshould_wake = should_wake ? JNI_TRUE : JNI_FALSE;
    jboolean ret = env->CallBooleanMethod(sJniAdapterServiceObj, method_setWakeAlarm, (jlong)delay_millis, jshould_wake);
    if (!ret) {
        sAlarmCallback = NULL;
        sAlarmCallbackData = NULL;
    }

    if (status == JNI_EDETACHED) {
        vm->DetachCurrentThread();
    }

    return !!ret;
}
开发者ID:denisigo，项目名称:fireprime_packages_apps_Bluetooth，代码行数:31，代码来源:com_android_bluetooth_btservice_AdapterService.cpp

示例4: initAndroid

void initAndroid()
{
	porting::jnienv = NULL;
	JavaVM *jvm = app_global->activity->vm;
	JavaVMAttachArgs lJavaVMAttachArgs;
	lJavaVMAttachArgs.version = JNI_VERSION_1_6;
	lJavaVMAttachArgs.name = "MinetestNativeThread";
	lJavaVMAttachArgs.group = NULL;
#ifdef NDEBUG
	// This is a ugly hack as arm v7a non debuggable builds crash without this
	// printf ... if someone finds out why please fix it!
	infostream << "Attaching native thread. " << std::endl;
#endif
	if ( jvm->AttachCurrentThread(&porting::jnienv, &lJavaVMAttachArgs) == JNI_ERR) {
		errorstream << "Failed to attach native thread to jvm" << std::endl;
		exit(-1);
	}

	nativeActivity = findClass("net/minetest/minetest/MtNativeActivity");
	if (nativeActivity == 0) {
		errorstream <<
			"porting::initAndroid unable to find java native activity class" <<
			std::endl;
	}

#ifdef GPROF
	/* in the start-up code */
	__android_log_print(ANDROID_LOG_ERROR, PROJECT_NAME,
			"Initializing GPROF profiler");
	monstartup("libminetest.so");
#endif
}
开发者ID:DaErHuo，项目名称:minetest，代码行数:32，代码来源:porting_android.cpp

示例5: disconnected

void JNIScheduler::disconnected(SchedulerDriver* driver)
{
    jvm->AttachCurrentThread(JNIENV_CAST(&env), NULL);

    jclass clazz = env->GetObjectClass(jdriver);

    jfieldID scheduler = env->GetFieldID(clazz, "scheduler", "Lorg/apache/mesos/Scheduler;");
    jobject jscheduler = env->GetObjectField(jdriver, scheduler);

    clazz = env->GetObjectClass(jscheduler);

    // scheduler.disconnected(driver);
    jmethodID disconnected =
        env->GetMethodID(clazz, "disconnected",
                         "(Lorg/apache/mesos/SchedulerDriver;)V");

    env->ExceptionClear();

    env->CallVoidMethod(jscheduler, disconnected, jdriver);

    if (env->ExceptionCheck()) {
        env->ExceptionDescribe();
        env->ExceptionClear();
        jvm->DetachCurrentThread();
        driver->abort();
        return;
    }

    jvm->DetachCurrentThread();
}
开发者ID:waterytowers，项目名称:mesos，代码行数:30，代码来源:org_apache_mesos_MesosSchedulerDriver.cpp

示例6: sound_read_preprocess

static void sound_read_preprocess(MSFilter *f) {
    msandroid_sound_read_data *d=(msandroid_sound_read_data*)f->data;
    ms_debug("andsnd_read_preprocess");
    if (!d->started)
        sound_read_setup(f);
    ms_ticker_set_time_func(f->ticker,(uint64_t (*)(void*))ms_ticker_synchronizer_get_corrected_time, d->ticker_synchronizer);

    if (d->builtin_aec && d->audio_record) {
        //JNIEnv *env=ms_get_jni_env();

        JNIEnv *env = NULL;
        JavaVM *jvm = ms_get_jvm();
        if (jvm->AttachCurrentThread(&env, NULL)!=0) {
            ms_fatal("AttachCurrentThread() failed !");
            return;
        }
        jmethodID getsession_id=0;
        int sessionId=-1;
        getsession_id = env->GetMethodID(d->audio_record_class,"getAudioSessionId", "()I");
        if(getsession_id==0) {
            ms_error("cannot find AudioRecord.getAudioSessionId() method");
            jvm->DetachCurrentThread();
            return;
        }
        sessionId = env->CallIntMethod(d->audio_record,getsession_id);
        ms_message("AudioRecord.getAudioSessionId() returned %i", sessionId);
        if (sessionId==-1) {
            jvm->DetachCurrentThread();
            return;
        }
        d->aec = enable_hardware_echo_canceller(env, sessionId);
        jvm->DetachCurrentThread();
    }
}
开发者ID:fremaks，项目名称:linphone_sdk，代码行数:34，代码来源:androidsound_depr.cpp

示例7: msandroid_sound_write_preprocess

void msandroid_sound_write_preprocess(MSFilter *f) {
    ms_debug("andsnd_write_preprocess");
    msandroid_sound_write_data *d=(msandroid_sound_write_data*)f->data;
    jmethodID constructor_id=0;

    int rc;
    jmethodID min_buff_size_id;

    //JNIEnv *jni_env = ms_get_jni_env();

    JNIEnv *jni_env = NULL;
    JavaVM *jvm = ms_get_jvm();
    if (jvm->AttachCurrentThread(&jni_env, NULL)!=0) {
        ms_fatal("AttachCurrentThread() failed !");
        return;
    }

    if (d->audio_track_class == 0) {
        jvm->DetachCurrentThread();
        return;
    }

    constructor_id = jni_env->GetMethodID(d->audio_track_class,"<init>", "(IIIIII)V");
    if (constructor_id == 0) {
        ms_error("cannot find  AudioTrack(int streamType, int sampleRateInHz, \
		int channelConfig, int audioFormat, int bufferSizeInBytes, int mode)");
        jvm->DetachCurrentThread();
        return;
    }
开发者ID:fremaks，项目名称:linphone_sdk，代码行数:29，代码来源:androidsound_depr.cpp

示例8: shutdown

void JNIExecutor::shutdown(ExecutorDriver* driver)
{
  jvm->AttachCurrentThread((void**) &env, NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID exec = env->GetFieldID(clazz, "exec", "Lorg/apache/mesos/Executor;");
  jobject jexec = env->GetObjectField(jdriver, exec);

  clazz = env->GetObjectClass(jexec);

  // exec.shutdown(driver);
  jmethodID shutdown =
    env->GetMethodID(clazz, "shutdown",
		     "(Lorg/apache/mesos/ExecutorDriver;)V");

  env->ExceptionClear();

  env->CallVoidMethod(jexec, shutdown, jdriver);

  if (env->ExceptionCheck()) {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->abort();
    return;
  }

  jvm->DetachCurrentThread();
}
开发者ID:adegtiar，项目名称:mesos，代码行数:30，代码来源:org_apache_mesos_MesosExecutorDriver.cpp

示例9: error

void JNIExecutor::error(ExecutorDriver* driver, int code, const string& message)
{
  jvm->AttachCurrentThread((void**) &env, NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID exec = env->GetFieldID(clazz, "exec", "Lorg/apache/mesos/Executor;");
  jobject jexec = env->GetObjectField(jdriver, exec);

  clazz = env->GetObjectClass(jexec);

  // exec.error(driver, code, message);
  jmethodID error =
    env->GetMethodID(clazz, "error",
		     "(Lorg/apache/mesos/ExecutorDriver;"
		     "I"
		     "Ljava/lang/String;)V");

  jint jcode = code;
  jobject jmessage = convert<string>(env, message);

  env->ExceptionClear();

  env->CallVoidMethod(jexec, error, jdriver, jcode, jmessage);

  if (env->ExceptionCheck()) {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->abort();
    return;
  }

  jvm->DetachCurrentThread();
}
开发者ID:adegtiar，项目名称:mesos，代码行数:35，代码来源:org_apache_mesos_MesosExecutorDriver.cpp

示例10: killTask

void JNIExecutor::killTask(ExecutorDriver* driver, const TaskID& taskId)
{
  jvm->AttachCurrentThread(JNIENV_CAST(&env), NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID executor = env->GetFieldID(clazz, "executor", "Lorg/apache/mesos/Executor;");
  jobject jexecutor = env->GetObjectField(jdriver, executor);

  clazz = env->GetObjectClass(jexecutor);

  // executor.killTask(driver, taskId);
  jmethodID killTask =
    env->GetMethodID(clazz, "killTask",
		     "(Lorg/apache/mesos/ExecutorDriver;"
		     "Lorg/apache/mesos/Protos$TaskID;)V");

  jobject jtaskId = convert<TaskID>(env, taskId);

  env->ExceptionClear();

  env->CallVoidMethod(jexecutor, killTask, jdriver, jtaskId);

  if (env->ExceptionCheck()) {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->abort();
    return;
  }

  jvm->DetachCurrentThread();
}
开发者ID:AsylumCorp，项目名称:mesos，代码行数:33，代码来源:org_apache_mesos_MesosExecutorDriver.cpp

示例11: frameworkMessage

void JNIExecutor::frameworkMessage(ExecutorDriver* driver, const string& data)
{
  jvm->AttachCurrentThread((void**) &env, NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID exec = env->GetFieldID(clazz, "exec", "Lorg/apache/mesos/Executor;");
  jobject jexec = env->GetObjectField(jdriver, exec);

  clazz = env->GetObjectClass(jexec);

  // exec.frameworkMessage(driver, data);
  jmethodID frameworkMessage =
    env->GetMethodID(clazz, "frameworkMessage",
		     "(Lorg/apache/mesos/ExecutorDriver;"
		     "[B)V");

  // byte[] data = ..;
  jbyteArray jdata = env->NewByteArray(data.size());
  env->SetByteArrayRegion(jdata, 0, data.size(), (jbyte*) data.data());

  env->ExceptionClear();

  env->CallVoidMethod(jexec, frameworkMessage, jdriver, jdata);

  if (env->ExceptionCheck()) {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->abort();
    return;
  }

  jvm->DetachCurrentThread();
}
开发者ID:adegtiar，项目名称:mesos，代码行数:35，代码来源:org_apache_mesos_MesosExecutorDriver.cpp

示例12: reregistered

void JNIExecutor::reregistered(ExecutorDriver* driver,
                               const SlaveInfo& slaveInfo)
{
  jvm->AttachCurrentThread(JNIENV_CAST(&env), NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID executor = env->GetFieldID(clazz, "executor", "Lorg/apache/mesos/Executor;");
  jobject jexecutor = env->GetObjectField(jdriver, executor);

  clazz = env->GetObjectClass(jexecutor);

  // executor.reregistered(driver, slaveInfo);
  jmethodID reregistered =
    env->GetMethodID(clazz, "reregistered",
                     "(Lorg/apache/mesos/ExecutorDriver;"
                     "Lorg/apache/mesos/Protos$SlaveInfo;)V");

  jobject jslaveInfo = convert<SlaveInfo>(env, slaveInfo);

  env->ExceptionClear();

  env->CallVoidMethod(jexecutor, reregistered, jdriver, jslaveInfo);

  if (env->ExceptionCheck()) {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->abort();
    return;
  }

  jvm->DetachCurrentThread();
}
开发者ID:AsylumCorp，项目名称:mesos，代码行数:34，代码来源:org_apache_mesos_MesosExecutorDriver.cpp

示例13: WriteData

/****************************************************************************
Desc:
****************************************************************************/
RCODE JNIBackupClient::WriteData(
	const void *	pvBuffer,
	FLMUINT			uiBytesToWrite)
{
	RCODE				rc = NE_XFLM_OK;
	JNIEnv *			pEnv;
	jclass			Cls;
	jmethodID		MId;
	jbyteArray		jBuff = NULL;
	void *			pvBuff;
	FLMBOOL			bMustDetach = FALSE;
	
	if (m_pJvm->GetEnv( (void **)&pEnv, JNI_VERSION_1_2) != JNI_OK)
	{
		if (m_pJvm->AttachCurrentThread( (void **)&pEnv, NULL) != 0)
		{
			rc = RC_SET( NE_XFLM_FAILURE);	
			goto Exit;
		}
		
		bMustDetach = TRUE;
	}
	
	Cls = pEnv->GetObjectClass( m_jClient);
	MId = pEnv->GetMethodID( Cls, "WriteData", "([B)I");
	
	flmAssert( MId);
	
	if ((jBuff = pEnv->NewByteArray( (jsize)uiBytesToWrite)) == NULL)
	{
		rc = RC_SET( NE_XFLM_MEM);
		goto Exit;
	}
	pvBuff = pEnv->GetPrimitiveArrayCritical(jBuff, NULL);
	f_memcpy(pvBuff, pvBuffer, uiBytesToWrite);
	pEnv->ReleasePrimitiveArrayCritical( jBuff, pvBuff, 0);
	
	if( RC_BAD( rc = (RCODE)pEnv->CallIntMethod( m_jClient, MId, jBuff)))
	{
		goto Exit;
	}
		
Exit:

	if (jBuff)
	{
		pEnv->DeleteLocalRef( jBuff);
	}

	if (bMustDetach)
	{
		if (m_pJvm->DetachCurrentThread() != 0)
		{
			flmAssert( 0);
			rc = RC_SET( NE_XFLM_FAILURE);
		}
	}

	return( rc);
}
开发者ID:Tyrion-Lannister-274AL，项目名称:flaim，代码行数:63，代码来源:jbackup.cpp

示例14: launchTask

void JNIExecutor::launchTask(ExecutorDriver* driver, const TaskDescription& desc)
{
  jvm->AttachCurrentThread((void **) &env, NULL);

  jclass clazz = env->GetObjectClass(jdriver);

  jfieldID exec = env->GetFieldID(clazz, "exec", "Lmesos/Executor;");
  jobject jexec = env->GetObjectField(jdriver, exec);

  clazz = env->GetObjectClass(jexec);

  // exec.launchTask(driver, desc);
  jmethodID launchTask = env->GetMethodID(clazz, "launchTask",
    "(Lmesos/ExecutorDriver;Lmesos/TaskDescription;)V");

  jobject jdesc = convert<TaskDescription>(env, desc);

  env->ExceptionClear();

  env->CallVoidMethod(jexec, launchTask, jdriver, jdesc);

  if (!env->ExceptionOccurred()) {
    jvm->DetachCurrentThread();
  } else {
    env->ExceptionDescribe();
    env->ExceptionClear();
    jvm->DetachCurrentThread();
    driver->stop();
    this->error(driver, -1, "Java exception caught");
  }
}
开发者ID:benh，项目名称:twesos，代码行数:31，代码来源:mesos_MesosExecutorDriver.cpp

示例15: cacheEnv

void cacheEnv()
{
    JNIEnv* env = nullptr;

    JavaVM *jvm = JniHelpers::get()->getJavaVM();
    jint ret = jvm->GetEnv((void**)&env, JNI_VERSION_1_4);

    switch (ret) 
    {
        case JNI_OK :
            break;
                
        case JNI_EDETACHED :  
            if (jvm->AttachCurrentThread(&env, NULL) < 0)
            {
                LOGE("Failed to get the environment using AttachCurrentThread()");
                return;
            } 
            else 
            {
                break;
            }
                
        case JNI_EVERSION :
            LOGE("JNI interface version 1.4 not supported");

        default:
            LOGE("Failed to get the environment using GetEnv()");
            return;
    }

    JniHelpers::get()->setEnv(env);    
}
开发者ID:Spellzlol，项目名称:ShadowsDemo，代码行数:33，代码来源:jni.cpp


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