| /* |
| * Copyright 2016 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 "ApplicationLoaders" |
| |
| #include <nativehelper/ScopedUtfChars.h> |
| #include <nativeloader/native_loader.h> |
| #include <vulkan/vulkan_loader_data.h> |
| |
| #include "core_jni_helpers.h" |
| |
| static void setupVulkanLayerPath_native(JNIEnv* env, jobject clazz, |
| jobject classLoader, jstring librarySearchPath) { |
| android_namespace_t* ns = android::FindNamespaceByClassLoader(env, classLoader); |
| ScopedUtfChars layerPathChars(env, librarySearchPath); |
| |
| vulkan::LoaderData& loader_data = vulkan::LoaderData::GetInstance(); |
| if (loader_data.layer_path.empty()) { |
| loader_data.layer_path = layerPathChars.c_str(); |
| loader_data.app_namespace = ns; |
| } else { |
| ALOGD("ignored Vulkan layer search path %s for namespace %p", |
| layerPathChars.c_str(), ns); |
| } |
| } |
| |
| static const JNINativeMethod g_methods[] = { |
| { "setupVulkanLayerPath", "(Ljava/lang/ClassLoader;Ljava/lang/String;)V", |
| reinterpret_cast<void*>(setupVulkanLayerPath_native) }, |
| }; |
| |
| static const char* const kApplicationLoadersName = "android/app/ApplicationLoaders"; |
| |
| namespace android |
| { |
| |
| int register_android_app_ApplicationLoaders(JNIEnv* env) { |
| return RegisterMethodsOrDie(env, kApplicationLoadersName, g_methods, NELEM(g_methods)); |
| } |
| |
| } // namespace android |