/*
* Copyright (C) 2011 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 "reflection.h"
#include <float.h>
#include <limits.h>
#include "ScopedLocalRef.h"
#include "art_method-inl.h"
#include "common_compiler_test.h"
#include "scoped_thread_state_change.h"
namespace art {
// TODO: Convert to CommonRuntimeTest. Currently MakeExecutable is used.
class ReflectionTest : public CommonCompilerTest {
protected:
virtual void SetUp() {
CommonCompilerTest::SetUp();
vm_ = Runtime::Current()->GetJavaVM();
// Turn on -verbose:jni for the JNI tests.
// gLogVerbosity.jni = true;
vm_->AttachCurrentThread(&env_, nullptr);
ScopedLocalRef<jclass> aioobe(env_,
env_->FindClass("java/lang/ArrayIndexOutOfBoundsException"));
CHECK(aioobe.get() != nullptr);
aioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(aioobe.get()));
ScopedLocalRef<jclass> ase(env_, env_->FindClass("java/lang/ArrayStoreException"));
CHECK(ase.get() != nullptr);
ase_ = reinterpret_cast<jclass>(env_->NewGlobalRef(ase.get()));
ScopedLocalRef<jclass> sioobe(env_,
env_->FindClass("java/lang/StringIndexOutOfBoundsException"));
CHECK(sioobe.get() != nullptr);
sioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(sioobe.get()));
}
void CleanUpJniEnv() {
if (aioobe_ != nullptr) {
env_->DeleteGlobalRef(aioobe_);
aioobe_ = nullptr;
}
if (ase_ != nullptr) {
env_->DeleteGlobalRef(ase_);
ase_ = nullptr;
}
if (sioobe_ != nullptr) {
env_->DeleteGlobalRef(sioobe_);
sioobe_ = nullptr;
}
}
virtual void TearDown() {
CleanUpJniEnv();
CommonCompilerTest::TearDown();
}
jclass GetPrimitiveClass(char descriptor) {
ScopedObjectAccess soa(env_);
mirror::Class* c = class_linker_->FindPrimitiveClass(descriptor);
CHECK(c != nullptr);
return soa.AddLocalReference<jclass>(c);
}
void ReflectionTestMakeExecutable(ArtMethod** method,
mirror::Object** receiver,
bool is_static, const char* method_name,
const char* method_signature)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
const char* class_name = is_static ? "StaticLeafMethods" : "NonStaticLeafMethods";
jobject jclass_loader(LoadDex(class_name));
Thread* self = Thread::Current();
StackHandleScope<2> hs(self);
Handle<mirror::ClassLoader> class_loader(
hs.NewHandle(
ScopedObjectAccessUnchecked(self).Decode<mirror::ClassLoader*>(jclass_loader)));
if (is_static) {
MakeExecutable(ScopedObjectAccessUnchecked(self).Decode<mirror::ClassLoader*>(jclass_loader),
class_name);
} else {
MakeExecutable(nullptr, "java.lang.Class");
MakeExecutable(nullptr, "java.lang.Object");
MakeExecutable(ScopedObjectAccessUnchecked(self).Decode<mirror::ClassLoader*>(jclass_loader),
class_name);
}
mirror::Class* c = class_linker_->FindClass(self, DotToDescriptor(class_name).c_str(),
class_loader);
CHECK(c != nullptr);
*method = is_static ? c->FindDirectMethod(method_name, method_signature, sizeof(void*))
: c->FindVirtualMethod(method_name, method_signature, sizeof(void*));
CHECK(method != nullptr);
if (is_static) {
*receiver = nullptr;
} else {
// Ensure class is initialized before allocating object
StackHandleScope<1> hs2(self);
Handle<mirror::Class> h_class(hs2.NewHandle(c));
bool initialized = class_linker_->EnsureInitialized(self, h_class, true, true);
CHECK(initialized);
*receiver = c->AllocObject(self);
}
// Start runtime.
bool started = runtime_->Start();
CHECK(started);
self->TransitionFromSuspendedToRunnable();
}
void InvokeNopMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "nop", "()V");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), nullptr);
}
void InvokeIdentityByteMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "identity", "(B)B");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[1];
args[0].b = 0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(0, result.GetB());
args[0].b = -1;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-1, result.GetB());
args[0].b = SCHAR_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(SCHAR_MAX, result.GetB());
args[0].b = (SCHAR_MIN << 24) >> 24;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(SCHAR_MIN, result.GetB());
}
void InvokeIdentityIntMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "identity", "(I)I");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[1];
args[0].i = 0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(0, result.GetI());
args[0].i = -1;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-1, result.GetI());
args[0].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(INT_MAX, result.GetI());
args[0].i = INT_MIN;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(INT_MIN, result.GetI());
}
void InvokeIdentityDoubleMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "identity", "(D)D");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[1];
args[0].d = 0.0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(0.0, result.GetD());
args[0].d = -1.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(-1.0, result.GetD());
args[0].d = DBL_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(DBL_MAX, result.GetD());
args[0].d = DBL_MIN;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(DBL_MIN, result.GetD());
}
void InvokeSumIntIntMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(II)I");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[2];
args[0].i = 1;
args[1].i = 2;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(3, result.GetI());
args[0].i = -2;
args[1].i = 5;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(3, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MIN;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-1, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-2, result.GetI());
}
void InvokeSumIntIntIntMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(III)I");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[3];
args[0].i = 0;
args[1].i = 0;
args[2].i = 0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(0, result.GetI());
args[0].i = 1;
args[1].i = 2;
args[2].i = 3;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(6, result.GetI());
args[0].i = -1;
args[1].i = 2;
args[2].i = -3;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-2, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MIN;
args[2].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(2147483646, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MAX;
args[2].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(2147483645, result.GetI());
}
void InvokeSumIntIntIntIntMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(IIII)I");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[4];
args[0].i = 0;
args[1].i = 0;
args[2].i = 0;
args[3].i = 0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(0, result.GetI());
args[0].i = 1;
args[1].i = 2;
args[2].i = 3;
args[3].i = 4;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(10, result.GetI());
args[0].i = -1;
args[1].i = 2;
args[2].i = -3;
args[3].i = 4;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(2, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MIN;
args[2].i = INT_MAX;
args[3].i = INT_MIN;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-2, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MAX;
args[2].i = INT_MAX;
args[3].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-4, result.GetI());
}
void InvokeSumIntIntIntIntIntMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(IIIII)I");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[5];
args[0].i = 0;
args[1].i = 0;
args[2].i = 0;
args[3].i = 0;
args[4].i = 0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(0, result.GetI());
args[0].i = 1;
args[1].i = 2;
args[2].i = 3;
args[3].i = 4;
args[4].i = 5;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(15, result.GetI());
args[0].i = -1;
args[1].i = 2;
args[2].i = -3;
args[3].i = 4;
args[4].i = -5;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(-3, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MIN;
args[2].i = INT_MAX;
args[3].i = INT_MIN;
args[4].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(2147483645, result.GetI());
args[0].i = INT_MAX;
args[1].i = INT_MAX;
args[2].i = INT_MAX;
args[3].i = INT_MAX;
args[4].i = INT_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_EQ(2147483643, result.GetI());
}
void InvokeSumDoubleDoubleMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(DD)D");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[2];
args[0].d = 0.0;
args[1].d = 0.0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(0.0, result.GetD());
args[0].d = 1.0;
args[1].d = 2.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(3.0, result.GetD());
args[0].d = 1.0;
args[1].d = -2.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(-1.0, result.GetD());
args[0].d = DBL_MAX;
args[1].d = DBL_MIN;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(1.7976931348623157e308, result.GetD());
args[0].d = DBL_MAX;
args[1].d = DBL_MAX;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(INFINITY, result.GetD());
}
void InvokeSumDoubleDoubleDoubleMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(DDD)D");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[3];
args[0].d = 0.0;
args[1].d = 0.0;
args[2].d = 0.0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(0.0, result.GetD());
args[0].d = 1.0;
args[1].d = 2.0;
args[2].d = 3.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(6.0, result.GetD());
args[0].d = 1.0;
args[1].d = -2.0;
args[2].d = 3.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(2.0, result.GetD());
}
void InvokeSumDoubleDoubleDoubleDoubleMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(DDDD)D");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[4];
args[0].d = 0.0;
args[1].d = 0.0;
args[2].d = 0.0;
args[3].d = 0.0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(0.0, result.GetD());
args[0].d = 1.0;
args[1].d = 2.0;
args[2].d = 3.0;
args[3].d = 4.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(10.0, result.GetD());
args[0].d = 1.0;
args[1].d = -2.0;
args[2].d = 3.0;
args[3].d = -4.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(-2.0, result.GetD());
}
void InvokeSumDoubleDoubleDoubleDoubleDoubleMethod(bool is_static) {
ScopedObjectAccess soa(env_);
ArtMethod* method;
mirror::Object* receiver;
ReflectionTestMakeExecutable(&method, &receiver, is_static, "sum", "(DDDDD)D");
ScopedLocalRef<jobject> receiver_ref(soa.Env(), soa.AddLocalReference<jobject>(receiver));
jvalue args[5];
args[0].d = 0.0;
args[1].d = 0.0;
args[2].d = 0.0;
args[3].d = 0.0;
args[4].d = 0.0;
JValue result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(0.0, result.GetD());
args[0].d = 1.0;
args[1].d = 2.0;
args[2].d = 3.0;
args[3].d = 4.0;
args[4].d = 5.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(15.0, result.GetD());
args[0].d = 1.0;
args[1].d = -2.0;
args[2].d = 3.0;
args[3].d = -4.0;
args[4].d = 5.0;
result = InvokeWithJValues(soa, receiver_ref.get(), soa.EncodeMethod(method), args);
EXPECT_DOUBLE_EQ(3.0, result.GetD());
}
JavaVMExt* vm_;
JNIEnv* env_;
jclass aioobe_;
jclass ase_;
jclass sioobe_;
};
TEST_F(ReflectionTest, StaticMainMethod) {
ScopedObjectAccess soa(Thread::Current());
jobject jclass_loader = LoadDex("Main");
StackHandleScope<1> hs(soa.Self());
Handle<mirror::ClassLoader> class_loader(
hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));
CompileDirectMethod(class_loader, "Main", "main", "([Ljava/lang/String;)V");
mirror::Class* klass = class_linker_->FindClass(soa.Self(), "LMain;", class_loader);
ASSERT_TRUE(klass != nullptr);
ArtMethod* method = klass->FindDirectMethod("main", "([Ljava/lang/String;)V", sizeof(void*));
ASSERT_TRUE(method != nullptr);
// Start runtime.
bool started = runtime_->Start();
CHECK(started);
soa.Self()->TransitionFromSuspendedToRunnable();
jvalue args[1];
args[0].l = nullptr;
InvokeWithJValues(soa, nullptr, soa.EncodeMethod(method), args);
}
TEST_F(ReflectionTest, StaticNopMethod) {
InvokeNopMethod(true);
}
TEST_F(ReflectionTest, NonStaticNopMethod) {
InvokeNopMethod(false);
}
TEST_F(ReflectionTest, StaticIdentityByteMethod) {
InvokeIdentityByteMethod(true);
}
TEST_F(ReflectionTest, NonStaticIdentityByteMethod) {
InvokeIdentityByteMethod(false);
}
TEST_F(ReflectionTest, StaticIdentityIntMethod) {
InvokeIdentityIntMethod(true);
}
TEST_F(ReflectionTest, NonStaticIdentityIntMethod) {
InvokeIdentityIntMethod(false);
}
TEST_F(ReflectionTest, StaticIdentityDoubleMethod) {
InvokeIdentityDoubleMethod(true);
}
TEST_F(ReflectionTest, NonStaticIdentityDoubleMethod) {
InvokeIdentityDoubleMethod(false);
}
TEST_F(ReflectionTest, StaticSumIntIntMethod) {
InvokeSumIntIntMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumIntIntMethod) {
InvokeSumIntIntMethod(false);
}
TEST_F(ReflectionTest, StaticSumIntIntIntMethod) {
InvokeSumIntIntIntMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumIntIntIntMethod) {
InvokeSumIntIntIntMethod(false);
}
TEST_F(ReflectionTest, StaticSumIntIntIntIntMethod) {
InvokeSumIntIntIntIntMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumIntIntIntIntMethod) {
InvokeSumIntIntIntIntMethod(false);
}
TEST_F(ReflectionTest, StaticSumIntIntIntIntIntMethod) {
InvokeSumIntIntIntIntIntMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumIntIntIntIntIntMethod) {
InvokeSumIntIntIntIntIntMethod(false);
}
TEST_F(ReflectionTest, StaticSumDoubleDoubleMethod) {
InvokeSumDoubleDoubleMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumDoubleDoubleMethod) {
InvokeSumDoubleDoubleMethod(false);
}
TEST_F(ReflectionTest, StaticSumDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleMethod(false);
}
TEST_F(ReflectionTest, StaticSumDoubleDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleDoubleMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumDoubleDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleDoubleMethod(false);
}
TEST_F(ReflectionTest, StaticSumDoubleDoubleDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleDoubleDoubleMethod(true);
}
TEST_F(ReflectionTest, NonStaticSumDoubleDoubleDoubleDoubleDoubleMethod) {
InvokeSumDoubleDoubleDoubleDoubleDoubleMethod(false);
}
} // namespace art