1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "Zygote" 18 19 #include <ui/GraphicBufferMapper.h> 20 21 #include "core_jni_helpers.h" 22 23 namespace { 24 25 void android_internal_os_ZygoteInit_nativePreloadAppProcessHALs(JNIEnv* env, jclass) { 26 android::GraphicBufferMapper::preloadHal(); 27 // Add preloading here for other HALs that are (a) always passthrough, and 28 // (b) loaded by most app processes. 29 } 30 31 const JNINativeMethod gMethods[] = { 32 { "nativePreloadAppProcessHALs", "()V", 33 (void*)android_internal_os_ZygoteInit_nativePreloadAppProcessHALs }, 34 }; 35 36 } // anonymous namespace 37 38 namespace android { 39 40 int register_com_android_internal_os_ZygoteInit(JNIEnv* env) { 41 return RegisterMethodsOrDie(env, "com/android/internal/os/ZygoteInit", 42 gMethods, NELEM(gMethods)); 43 } 44 45 } // namespace android 46
