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
23namespace {
24
25void 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
31const JNINativeMethod gMethods[] = {
32    { "nativePreloadAppProcessHALs", "()V",
33      (void*)android_internal_os_ZygoteInit_nativePreloadAppProcessHALs },
34};
35
36}  // anonymous namespace
37
38namespace android {
39
40int 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