blob: 2248fc4efdde0df5121a4be8758c097a0f7a512c [file] [log] [blame]
/*
* Copyright (C) 2014 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 "class_linker.h"
#include "dex_file-inl.h"
#include "gc/heap.h"
#include "gc/space/image_space.h"
#include "mirror/class-inl.h"
#include "oat_file.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
#include "thread.h"
namespace art {
class NoPatchoatTest {
public:
static const OatFile::OatDexFile* getOatDexFile(jclass cls) {
ScopedObjectAccess soa(Thread::Current());
ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(cls);
const DexFile& dex_file = klass->GetDexFile();
return dex_file.GetOatDexFile();
}
static bool isRelocationDeltaZero() {
std::vector<gc::space::ImageSpace*> spaces =
Runtime::Current()->GetHeap()->GetBootImageSpaces();
return !spaces.empty() && spaces[0]->GetImageHeader().GetPatchDelta() == 0;
}
static bool hasExecutableOat(jclass cls) {
const OatFile::OatDexFile* oat_dex_file = getOatDexFile(cls);
return oat_dex_file != nullptr && oat_dex_file->GetOatFile()->IsExecutable();
}
static bool needsRelocation(jclass cls) {
const OatFile::OatDexFile* oat_dex_file = getOatDexFile(cls);
if (oat_dex_file == nullptr) {
return false;
}
const OatFile* oat_file = oat_dex_file->GetOatFile();
return !oat_file->IsPic()
&& CompilerFilter::IsAotCompilationEnabled(oat_file->GetCompilerFilter());
}
};
extern "C" JNIEXPORT jboolean JNICALL Java_Main_isRelocationDeltaZero(JNIEnv*, jclass) {
return NoPatchoatTest::isRelocationDeltaZero();
}
extern "C" JNIEXPORT jboolean JNICALL Java_Main_hasExecutableOat(JNIEnv*, jclass cls) {
return NoPatchoatTest::hasExecutableOat(cls);
}
extern "C" JNIEXPORT jboolean JNICALL Java_Main_needsRelocation(JNIEnv*, jclass cls) {
return NoPatchoatTest::needsRelocation(cls);
}
} // namespace art