platform_system_core/libnativeloader/library_namespaces.h
Jiyong Park 16a9896ff7 Fix style around header inclusion
This change is to be in sync with other libraries in system/core.

External headers are included via #include <...> rather
than #include "...", which is for headers from the current library.

Bug: 130388701
Test: build & pass presubmit tests

Change-Id: Ifb87ebaea1b0ff95e2e79352e6a42e3bfd949c52
2019-05-16 08:55:11 +09:00

59 lines
2.1 KiB
C++

/*
* Copyright (C) 2019 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.
*/
#pragma once
#if !defined(__ANDROID__)
#error "Not available for host"
#endif
#define LOG_TAG "nativeloader"
#include "native_loader_namespace.h"
#include <list>
#include <string>
#include <jni.h>
namespace android::nativeloader {
// LibraryNamespaces is a singleton object that manages NativeLoaderNamespace
// objects for an app process. Its main job is to create (and configure) a new
// NativeLoaderNamespace object for a Java ClassLoader, and to find an existing
// object for a given ClassLoader.
class LibraryNamespaces {
public:
LibraryNamespaces() : initialized_(false) {}
LibraryNamespaces(LibraryNamespaces&&) = default;
LibraryNamespaces(const LibraryNamespaces&) = delete;
LibraryNamespaces& operator=(const LibraryNamespaces&) = delete;
void Initialize();
void Reset() { namespaces_.clear(); }
NativeLoaderNamespace* Create(JNIEnv* env, uint32_t target_sdk_version, jobject class_loader,
bool is_shared, jstring dex_path, jstring java_library_path,
jstring java_permitted_path, std::string* error_msg);
NativeLoaderNamespace* FindNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
private:
bool InitPublicNamespace(const char* library_path, std::string* error_msg);
NativeLoaderNamespace* FindParentNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
bool initialized_;
std::list<std::pair<jweak, NativeLoaderNamespace>> namespaces_;
};
} // namespace android::nativeloader