java_lang_reflect_Field.cc revision 277ccbd200ea43590dfc06a93ae184a765327ad0
1f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom/* 2f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * Copyright (C) 2008 The Android Open Source Project 3f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * 4f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * Licensed under the Apache License, Version 2.0 (the "License"); 5f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * you may not use this file except in compliance with the License. 6f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * You may obtain a copy of the License at 7f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * 8f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * http://www.apache.org/licenses/LICENSE-2.0 9f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * 10f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * Unless required by applicable law or agreed to in writing, software 11f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * distributed under the License is distributed on an "AS IS" BASIS, 12f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * See the License for the specific language governing permissions and 14f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom * limitations under the License. 15f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom */ 16f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 17277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe#include "java_lang_reflect_Field.h" 18277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe 19f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom#include "class_linker.h" 202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "class_linker-inl.h" 2162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "common_throws.h" 224f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "dex_file-inl.h" 2322d5e735f403c57525fe868304c7123f0ce66399Ian Rogers#include "field_helper.h" 24eac766769e3114a078c188ea26776a81f0edb3cfElliott Hughes#include "jni_internal.h" 25ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_field-inl.h" 2611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao#include "mirror/art_method-inl.h" 274f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "mirror/class-inl.h" 2876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier#include "reflection-inl.h" 291eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers#include "scoped_fast_native_object_access.h" 30f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 31f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromnamespace art { 32f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 3376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<bool kIsSet> 3476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu ChartierALWAYS_INLINE inline static bool VerifyFieldAccess(Thread* self, mirror::ArtField* field, 3576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Object* obj) 3611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 3776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (kIsSet && field->IsFinal()) { 38c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe ThrowIllegalAccessException(nullptr, 39c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe StringPrintf("Cannot set %s field %s of class %s", 40c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyJavaAccessFlags(field->GetAccessFlags()).c_str(), 41c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyField(field).c_str(), 42c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe field->GetDeclaringClass() == nullptr ? "null" : 43c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyClass(field->GetDeclaringClass()).c_str()).c_str()); 4411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return false; 4511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 46c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe mirror::Class* calling_class = nullptr; 47c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe if (!VerifyAccess(self, obj, field->GetDeclaringClass(), field->GetAccessFlags(), 48c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe &calling_class)) { 49c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe ThrowIllegalAccessException(nullptr, 50c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe StringPrintf("Class %s cannot access %s field %s of class %s", 51c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe calling_class == nullptr ? "null" : PrettyClass(calling_class).c_str(), 52c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyJavaAccessFlags(field->GetAccessFlags()).c_str(), 53c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyField(field).c_str(), 54c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe field->GetDeclaringClass() == nullptr ? "null" : 55c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyClass(field->GetDeclaringClass()).c_str()).c_str()); 5611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return false; 5711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 5811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return true; 5911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao} 6011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 6176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<bool kAllowReferences> 626a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan RogersALWAYS_INLINE inline static bool GetFieldValue(mirror::Object* o, mirror::ArtField* f, 636a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers Primitive::Type field_type, JValue* value) 64b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 6562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK_EQ(value->GetJ(), INT64_C(0)); 6662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers switch (field_type) { 6762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimBoolean: 6862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetZ(f->GetBoolean(o)); 6933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return true; 7062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimByte: 7162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetB(f->GetByte(o)); 7262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 7362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimChar: 7462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetC(f->GetChar(o)); 7562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 7662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimDouble: 7762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetD(f->GetDouble(o)); 7862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 7962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimFloat: 8062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetF(f->GetFloat(o)); 8162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimInt: 8362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetI(f->GetInt(o)); 8462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimLong: 8662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetJ(f->GetLong(o)); 8762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimShort: 8962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetS(f->GetShort(o)); 9062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 9162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimNot: 9276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (kAllowReferences) { 9362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers value->SetL(f->GetObject(o)); 9462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 9562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 9662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Else break to report an error. 9762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers break; 9862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimVoid: 9962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Never okay. 10062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers break; 10133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 10262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers ThrowIllegalArgumentException(nullptr, StringPrintf("Not a primitive field: %s", 10362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers PrettyField(f).c_str()).c_str()); 10433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return false; 10533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 10633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 10776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu ChartierALWAYS_INLINE inline static bool CheckReceiver(const ScopedFastNativeObjectAccess& soa, 10876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier jobject j_rcvr, mirror::ArtField** f, 10976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Object** class_or_rcvr) 110b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 11162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers soa.Self()->AssertThreadSuspensionIsAllowable(); 11276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Class* declaringClass = (*f)->GetDeclaringClass(); 11361c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if ((*f)->IsStatic()) { 11476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (UNLIKELY(!declaringClass->IsInitialized())) { 11576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 11676433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier StackHandleScope<2> hs(soa.Self()); 11776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier HandleWrapper<mirror::ArtField> h_f(hs.NewHandleWrapper(f)); 11876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier HandleWrapper<mirror::Class> h_klass(hs.NewHandleWrapper(&declaringClass)); 11976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (UNLIKELY(!class_linker->EnsureInitialized(soa.Self(), h_klass, true, true))) { 12076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier DCHECK(soa.Self()->IsExceptionPending()); 12176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return false; 12276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 12362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 12476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier *class_or_rcvr = declaringClass; 125ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return true; 126ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes } 12762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers *class_or_rcvr = soa.Decode<mirror::Object*>(j_rcvr); 12862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers if (!VerifyObjectIsClass(*class_or_rcvr, declaringClass)) { 12962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 130ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return false; 131ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes } 132ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return true; 133ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes} 134ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes 13511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jobject Field_get(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 1361eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 13762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::ArtField* f = mirror::ArtField::FromReflectedField(soa, javaField); 13862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 13961c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 14062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 14162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return nullptr; 1426d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 143cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 14476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if ((accessible == JNI_FALSE) && !VerifyFieldAccess<false>(soa.Self(), f, o)) { 14511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 14611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return nullptr; 14711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 14862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 1496d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers // Get the field's value, boxing if necessary. 15061c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 1511d878f3e1c39162496d7c061f7f6710e414d182bElliott Hughes JValue value; 1526a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (!GetFieldValue<true>(o, f, field_type, &value)) { 15362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 15462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return nullptr; 1556d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 15662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return soa.AddLocalReference<jobject>(BoxPrimitive(field_type, value)); 1576d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 1586d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 15976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<Primitive::Type kPrimitiveType> 16076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu ChartierALWAYS_INLINE inline static JValue GetPrimitiveField(JNIEnv* env, jobject javaField, 16176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier jobject javaObj, jboolean accessible) { 1621eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 16362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::ArtField* f = mirror::ArtField::FromReflectedField(soa, javaField); 16462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 16561c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 16662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 167ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return JValue(); 16833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 16911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 170cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 17176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (accessible == JNI_FALSE && !VerifyFieldAccess<false>(soa.Self(), f, o)) { 17211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 17311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return JValue(); 17411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 17511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 17662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 17733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Read the value. 17861c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 1791d878f3e1c39162496d7c061f7f6710e414d182bElliott Hughes JValue field_value; 18076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (field_type == kPrimitiveType) { 18176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier // This if statement should get optimized out since we only pass in valid primitive types. 1826a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (UNLIKELY(!GetFieldValue<false>(o, f, kPrimitiveType, &field_value))) { 18376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier DCHECK(soa.Self()->IsExceptionPending()); 18476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return JValue(); 18576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 18676433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return field_value; 18776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 1886a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (!GetFieldValue<false>(o, f, field_type, &field_value)) { 18962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 19033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return JValue(); 19133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 19233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Widen it if necessary (and possible). 19333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes JValue wide_value; 19476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (!ConvertPrimitiveValue(nullptr, false, field_type, kPrimitiveType, field_value, 19576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier &wide_value)) { 19662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 19733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return JValue(); 19833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 19933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return wide_value; 20033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 20133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 20211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jboolean Field_getBoolean(JNIEnv* env, jobject javaField, jobject javaObj, 20311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 20476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimBoolean>(env, javaField, javaObj, accessible).GetZ(); 20533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 20633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 20711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jbyte Field_getByte(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 20876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimByte>(env, javaField, javaObj, accessible).GetB(); 20933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 21111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jchar Field_getChar(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 21276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimChar>(env, javaField, javaObj, accessible).GetC(); 21333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 21511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jdouble Field_getDouble(JNIEnv* env, jobject javaField, jobject javaObj, 21611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 21776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimDouble>(env, javaField, javaObj, accessible).GetD(); 21833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 22011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jfloat Field_getFloat(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 22176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimFloat>(env, javaField, javaObj, accessible).GetF(); 22233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 22333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 22411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jint Field_getInt(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 22576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimInt>(env, javaField, javaObj, accessible).GetI(); 22633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 22733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 22811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jlong Field_getLong(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 22976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimLong>(env, javaField, javaObj, accessible).GetJ(); 23033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 23133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 23211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic jshort Field_getShort(JNIEnv* env, jobject javaField, jobject javaObj, jboolean accessible) { 23376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return GetPrimitiveField<Primitive::kPrimShort>(env, javaField, javaObj, accessible).GetS(); 23433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 23533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 2366a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstatic void SetFieldValue(mirror::Object* o, mirror::ArtField* f, Primitive::Type field_type, 2376a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers bool allow_references, const JValue& new_value) 238b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 23962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(f->GetDeclaringClass()->IsInitialized()); 24062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers switch (field_type) { 2416b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimBoolean: 242d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetBoolean<false>(o, new_value.GetZ()); 243fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2446b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimByte: 245d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetByte<false>(o, new_value.GetB()); 246fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2476b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimChar: 248d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetChar<false>(o, new_value.GetC()); 249fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2506b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimDouble: 251d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetDouble<false>(o, new_value.GetD()); 252fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2536b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimFloat: 254d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetFloat<false>(o, new_value.GetF()); 255fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2566b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimInt: 257d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetInt<false>(o, new_value.GetI()); 258fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2596b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimLong: 260d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetLong<false>(o, new_value.GetJ()); 261fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2626b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimShort: 263d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetShort<false>(o, new_value.GetS()); 264fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2656b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimNot: 26633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes if (allow_references) { 267d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz f->SetObject<false>(o, new_value.GetL()); 268fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 26933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 270fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes // Else fall through to report an error. 271fc787ecd91127b2c8458afd94e5148e2ae51a1f5Ian Rogers FALLTHROUGH_INTENDED; 2726b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimVoid: 27333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Never okay. 27462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers ThrowIllegalArgumentException(nullptr, StringPrintf("Not a primitive field: %s", 27562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers PrettyField(f).c_str()).c_str()); 276fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes return; 277fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes } 27833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 27933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 28011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_set(JNIEnv* env, jobject javaField, jobject javaObj, jobject javaValue, 28111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 2821eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 28362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::ArtField* f = mirror::ArtField::FromReflectedField(soa, javaField); 28462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Check that the receiver is non-null and an instance of the field's declaring class. 28562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 28661c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 28762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 28862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return; 28962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 29062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Class* field_type; 29161c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier const char* field_type_desciptor = f->GetTypeDescriptor(); 29261c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_prim_type = Primitive::GetType(field_type_desciptor[0]); 29361c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (field_prim_type == Primitive::kPrimNot) { 29461c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier StackHandleScope<2> hs(soa.Self()); 29561c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier HandleWrapper<mirror::Object> h_o(hs.NewHandleWrapper(&o)); 29661c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier HandleWrapper<mirror::ArtField> h_f(hs.NewHandleWrapper(&f)); 29761c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier FieldHelper fh(h_f); 29861c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier // May cause resolution. 29961c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier field_type = fh.GetType(true); 30061c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (field_type == nullptr) { 30161c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier DCHECK(soa.Self()->IsExceptionPending()); 30261c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier return; 30362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 30461c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier } else { 30561c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier field_type = Runtime::Current()->GetClassLinker()->FindPrimitiveClass(field_type_desciptor[0]); 30662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 30762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 3086d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers // Unbox the value, if necessary. 3092dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Object* boxed_value = soa.Decode<mirror::Object*>(javaValue); 3106d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers JValue unboxed_value; 31184956ff6c0ff150d86a08157216ded79217d860aIan Rogers if (!UnboxPrimitiveForField(boxed_value, field_type, f, &unboxed_value)) { 31262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 3136d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers return; 3146d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 315cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 31676433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if ((accessible == JNI_FALSE) && !VerifyFieldAccess<true>(soa.Self(), f, o)) { 31711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 31811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return; 31911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 3206a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers SetFieldValue(o, f, field_prim_type, true, unboxed_value); 3216d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 3226d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 32376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<Primitive::Type kPrimitiveType> 32476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartierstatic void SetPrimitiveField(JNIEnv* env, jobject javaField, jobject javaObj, 32511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao const JValue& new_value, jboolean accessible) { 3261eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 32762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::ArtField* f = mirror::ArtField::FromReflectedField(soa, javaField); 32862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 32961c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 330ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return; 33133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 33261c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 33362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers if (UNLIKELY(field_type == Primitive::kPrimNot)) { 33462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers ThrowIllegalArgumentException(nullptr, StringPrintf("Not a primitive field: %s", 33562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers PrettyField(f).c_str()).c_str()); 336c129a6b44193ac3a872f852a69d336e0e7ed8640Jesse Wilson return; 337c129a6b44193ac3a872f852a69d336e0e7ed8640Jesse Wilson } 33833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 33933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Widen the value if necessary (and possible). 34033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes JValue wide_value; 34176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (!ConvertPrimitiveValue(nullptr, false, kPrimitiveType, field_type, new_value, &wide_value)) { 34262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 34333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return; 34433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 34533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 346cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 34776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if ((accessible == JNI_FALSE) && !VerifyFieldAccess<true>(soa.Self(), f, o)) { 34811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 34911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return; 35011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 35111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 35233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Write the value. 3536a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers SetFieldValue(o, f, field_type, false, wide_value); 35433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 35533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 35611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setBoolean(JNIEnv* env, jobject javaField, jobject javaObj, jboolean z, 35711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 358f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 359f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetZ(z); 36076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimBoolean>(env, javaField, javaObj, value, accessible); 3616d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 3626d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 36311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setByte(JNIEnv* env, jobject javaField, jobject javaObj, jbyte b, 36411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 365f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 366f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetB(b); 36776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimByte>(env, javaField, javaObj, value, accessible); 36833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 36933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 37011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setChar(JNIEnv* env, jobject javaField, jobject javaObj, jchar c, 37111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 372f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 373f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetC(c); 37476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimChar>(env, javaField, javaObj, value, accessible); 37533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 37633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 37711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setDouble(JNIEnv* env, jobject javaField, jobject javaObj, jdouble d, 37811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 379f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 380f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetD(d); 38176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimDouble>(env, javaField, javaObj, value, accessible); 38233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 38333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 38411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setFloat(JNIEnv* env, jobject javaField, jobject javaObj, jfloat f, 38511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 386f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 387f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetF(f); 38876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimFloat>(env, javaField, javaObj, value, accessible); 38933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 39033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 39111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setInt(JNIEnv* env, jobject javaField, jobject javaObj, jint i, 39211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 393f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 394f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetI(i); 39576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimInt>(env, javaField, javaObj, value, accessible); 39633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 39733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 39811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setLong(JNIEnv* env, jobject javaField, jobject javaObj, jlong j, 39911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 400f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 401f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetJ(j); 40276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimLong>(env, javaField, javaObj, value, accessible); 40333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 40433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 40511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Haostatic void Field_setShort(JNIEnv* env, jobject javaField, jobject javaObj, jshort s, 40611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao jboolean accessible) { 407f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 408f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetS(s); 40976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier SetPrimitiveField<Primitive::kPrimShort>(env, javaField, javaObj, value, accessible); 41033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 41133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 412f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromstatic JNINativeMethod gMethods[] = { 41311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, get, "!(Ljava/lang/Object;Z)Ljava/lang/Object;"), 41411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getBoolean, "!(Ljava/lang/Object;Z)Z"), 41511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getByte, "!(Ljava/lang/Object;Z)B"), 41611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getChar, "!(Ljava/lang/Object;Z)C"), 41711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getDouble, "!(Ljava/lang/Object;Z)D"), 41811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getFloat, "!(Ljava/lang/Object;Z)F"), 41911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getInt, "!(Ljava/lang/Object;Z)I"), 42011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getLong, "!(Ljava/lang/Object;Z)J"), 42111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, getShort, "!(Ljava/lang/Object;Z)S"), 42211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, set, "!(Ljava/lang/Object;Ljava/lang/Object;Z)V"), 42311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setBoolean, "!(Ljava/lang/Object;ZZ)V"), 42411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setByte, "!(Ljava/lang/Object;BZ)V"), 42511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setChar, "!(Ljava/lang/Object;CZ)V"), 42611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setDouble, "!(Ljava/lang/Object;DZ)V"), 42711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setFloat, "!(Ljava/lang/Object;FZ)V"), 42811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setInt, "!(Ljava/lang/Object;IZ)V"), 42911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setLong, "!(Ljava/lang/Object;JZ)V"), 43011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao NATIVE_METHOD(Field, setShort, "!(Ljava/lang/Object;SZ)V"), 431f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom}; 432f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 433f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromvoid register_java_lang_reflect_Field(JNIEnv* env) { 434eac766769e3114a078c188ea26776a81f0edb3cfElliott Hughes REGISTER_NATIVE_METHODS("java/lang/reflect/Field"); 435f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom} 436f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 437f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom} // namespace art 438