/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <jni.h>
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#include <nativehelper/JNIHelp.h>
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#include <binder/IServiceManager.h>
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#include <hidl/HidlTransportSupport.h>
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#include <schedulerservice/SchedulingPolicyService.h>
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#include <sensorservice/SensorService.h>
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#include <sensorservicehidl/SensorManager.h>
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#include <bionic_malloc.h>
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#include <cutils/properties.h>
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#include <utils/Log.h>
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#include <utils/misc.h>
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#include <utils/AndroidThreads.h>
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namespace android {
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static void android_server_SystemServer_startSensorService(JNIEnv* /* env */, jobject /* clazz */) {
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char propBuf[PROPERTY_VALUE_MAX];
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property_get("system_init.startsensorservice", propBuf, "1");
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if (strcmp(propBuf, "1") == 0) {
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SensorService::publish(false /* allowIsolated */,
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IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL);
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}
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}
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static void android_server_SystemServer_startHidlServices(JNIEnv* env, jobject /* clazz */) {
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using ::android::frameworks::schedulerservice::V1_0::ISchedulingPolicyService;
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using ::android::frameworks::schedulerservice::V1_0::implementation::SchedulingPolicyService;
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using ::android::frameworks::sensorservice::V1_0::ISensorManager;
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using ::android::frameworks::sensorservice::V1_0::implementation::SensorManager;
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using ::android::hardware::configureRpcThreadpool;
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status_t err;
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configureRpcThreadpool(5, false /* callerWillJoin */);
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JavaVM *vm;
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LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&vm) != JNI_OK, "Cannot get Java VM");
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sp<ISensorManager> sensorService = new SensorManager(vm);
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err = sensorService->registerAsService();
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ALOGE_IF(err != OK, "Cannot register %s: %d", ISensorManager::descriptor, err);
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sp<ISchedulingPolicyService> schedulingService = new SchedulingPolicyService();
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err = schedulingService->registerAsService();
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ALOGE_IF(err != OK, "Cannot register %s: %d", ISchedulingPolicyService::descriptor, err);
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}
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static void android_server_SystemServer_initZygoteChildHeapProfiling(JNIEnv* /* env */,
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jobject /* clazz */) {
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android_mallopt(M_INIT_ZYGOTE_CHILD_PROFILING, nullptr, 0);
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}
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/*
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* JNI registration.
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*/
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static const JNINativeMethod gMethods[] = {
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/* name, signature, funcPtr */
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{ "startSensorService", "()V", (void*) android_server_SystemServer_startSensorService },
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{ "startHidlServices", "()V", (void*) android_server_SystemServer_startHidlServices },
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{ "initZygoteChildHeapProfiling", "()V",
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(void*) android_server_SystemServer_initZygoteChildHeapProfiling },
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};
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int register_android_server_SystemServer(JNIEnv* env)
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{
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return jniRegisterNativeMethods(env, "com/android/server/SystemServer",
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gMethods, NELEM(gMethods));
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}
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}; // namespace android
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