You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.4 KiB
71 lines
2.4 KiB
/*
|
|
* Copyright (C) 2020 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.
|
|
*/
|
|
|
|
#include "dalvik_system_DexFile.h"
|
|
|
|
#include <memory>
|
|
|
|
#include "class_loader_context.h"
|
|
#include "native_util.h"
|
|
#include "nativehelper/jni_macros.h"
|
|
#include "well_known_classes.h"
|
|
|
|
namespace art {
|
|
|
|
static bool append_string(JNIEnv* env, jobjectArray array, uint32_t& i, const std::string& string) {
|
|
ScopedLocalRef<jstring> jstring(env, env->NewStringUTF(string.c_str()));
|
|
if (jstring.get() == nullptr) {
|
|
DCHECK(env->ExceptionCheck());
|
|
return false;
|
|
}
|
|
env->SetObjectArrayElement(array, i++, jstring.get());
|
|
return true;
|
|
}
|
|
|
|
static jobjectArray BaseDexClassLoader_computeClassLoaderContextsNative(JNIEnv* env,
|
|
jobject class_loader) {
|
|
CHECK(class_loader != nullptr);
|
|
std::map<std::string, std::string> contextMap =
|
|
ClassLoaderContext::EncodeClassPathContextsForClassLoader(class_loader);
|
|
jobjectArray result = env->NewObjectArray(2 * contextMap.size(),
|
|
WellKnownClasses::java_lang_String,
|
|
nullptr);
|
|
if (result == nullptr) {
|
|
DCHECK(env->ExceptionCheck());
|
|
return nullptr;
|
|
}
|
|
uint32_t i = 0;
|
|
for (const auto& classpath_to_context : contextMap) {
|
|
const std::string& classpath = classpath_to_context.first;
|
|
const std::string& context = classpath_to_context.second;
|
|
if (!append_string(env, result, i, classpath) || !append_string(env, result, i, context)) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static JNINativeMethod gMethods[] = {
|
|
NATIVE_METHOD(BaseDexClassLoader, computeClassLoaderContextsNative,
|
|
"()[Ljava/lang/String;"),
|
|
};
|
|
|
|
void register_dalvik_system_BaseDexClassLoader(JNIEnv* env) {
|
|
REGISTER_NATIVE_METHODS("dalvik/system/BaseDexClassLoader");
|
|
}
|
|
|
|
} // namespace art
|