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" 23eac766769e3114a078c188ea26776a81f0edb3cfElliott Hughes#include "jni_internal.h" 244f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "mirror/class-inl.h" 25daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier#include "mirror/field.h" 2676433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier#include "reflection-inl.h" 271eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers#include "scoped_fast_native_object_access.h" 2841b175aba41c9365a1c53b8a1afbd17129c87c14Vladimir Marko#include "utils.h" 29f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 30f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromnamespace art { 31f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 3276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<bool kIsSet> 33daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu ChartierALWAYS_INLINE inline static bool VerifyFieldAccess(Thread* self, mirror::Field* field, 3476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Object* obj) 3511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 3676433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (kIsSet && field->IsFinal()) { 370aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray ThrowIllegalAccessException( 38c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe StringPrintf("Cannot set %s field %s of class %s", 39c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyJavaAccessFlags(field->GetAccessFlags()).c_str(), 40daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier PrettyField(field->GetArtField()).c_str(), 41c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe field->GetDeclaringClass() == nullptr ? "null" : 42c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyClass(field->GetDeclaringClass()).c_str()).c_str()); 4311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return false; 4411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 45c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe mirror::Class* calling_class = nullptr; 46c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe if (!VerifyAccess(self, obj, field->GetDeclaringClass(), field->GetAccessFlags(), 47ca239af73e512df5eeb80fe6c09c2ca614649e06Mathieu Chartier &calling_class, 1)) { 480aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray ThrowIllegalAccessException( 49c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe StringPrintf("Class %s cannot access %s field %s of class %s", 50c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe calling_class == nullptr ? "null" : PrettyClass(calling_class).c_str(), 51c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyJavaAccessFlags(field->GetAccessFlags()).c_str(), 52daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier PrettyField(field->GetArtField()).c_str(), 53c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe field->GetDeclaringClass() == nullptr ? "null" : 54c0d8229898c44c0f604f08a5df1de83ff56c18fdAndreas Gampe PrettyClass(field->GetDeclaringClass()).c_str()).c_str()); 5511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return false; 5611d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 5711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return true; 5811d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao} 5911d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 6076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<bool kAllowReferences> 61daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu ChartierALWAYS_INLINE inline static bool GetFieldValue(mirror::Object* o, mirror::Field* f, 626a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers Primitive::Type field_type, JValue* value) 63b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 6462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK_EQ(value->GetJ(), INT64_C(0)); 65daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier MemberOffset offset(f->GetOffset()); 66daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier const bool is_volatile = f->IsVolatile(); 6762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers switch (field_type) { 6862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimBoolean: 69daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetZ(is_volatile ? o->GetFieldBooleanVolatile(offset) : o->GetFieldBoolean(offset)); 7033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return true; 7162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimByte: 72daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetB(is_volatile ? o->GetFieldByteVolatile(offset) : o->GetFieldByte(offset)); 7362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 7462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimChar: 75daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetC(is_volatile ? o->GetFieldCharVolatile(offset) : o->GetFieldChar(offset)); 7662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 7762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimInt: 78daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier case Primitive::kPrimFloat: 79daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetI(is_volatile ? o->GetField32Volatile(offset) : o->GetField32(offset)); 8062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimLong: 82daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier case Primitive::kPrimDouble: 83daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetJ(is_volatile ? o->GetField64Volatile(offset) : o->GetField64(offset)); 8462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimShort: 86daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetS(is_volatile ? o->GetFieldShortVolatile(offset) : o->GetFieldShort(offset)); 8762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 8862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimNot: 8976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (kAllowReferences) { 90daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier value->SetL(is_volatile ? o->GetFieldObjectVolatile<mirror::Object>(offset) : 91daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->GetFieldObject<mirror::Object>(offset)); 9262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return true; 9362f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 9462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Else break to report an error. 9562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers break; 9662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers case Primitive::kPrimVoid: 9762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Never okay. 9862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers break; 9933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 100daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier ThrowIllegalArgumentException( 101daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier StringPrintf("Not a primitive field: %s", PrettyField(f->GetArtField()).c_str()).c_str()); 10233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return false; 10333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 10433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 10576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu ChartierALWAYS_INLINE inline static bool CheckReceiver(const ScopedFastNativeObjectAccess& soa, 106daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier jobject j_rcvr, mirror::Field** f, 10776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Object** class_or_rcvr) 108b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 10962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers soa.Self()->AssertThreadSuspensionIsAllowable(); 11076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier mirror::Class* declaringClass = (*f)->GetDeclaringClass(); 11161c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if ((*f)->IsStatic()) { 11276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (UNLIKELY(!declaringClass->IsInitialized())) { 11376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier StackHandleScope<2> hs(soa.Self()); 114daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier HandleWrapper<mirror::Field> h_f(hs.NewHandleWrapper(f)); 11576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier HandleWrapper<mirror::Class> h_klass(hs.NewHandleWrapper(&declaringClass)); 116daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier ClassLinker* const class_linker = Runtime::Current()->GetClassLinker(); 11776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (UNLIKELY(!class_linker->EnsureInitialized(soa.Self(), h_klass, true, true))) { 11876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier DCHECK(soa.Self()->IsExceptionPending()); 11976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return false; 12076433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 12162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 12276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier *class_or_rcvr = declaringClass; 123ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return true; 124ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes } 12562f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers *class_or_rcvr = soa.Decode<mirror::Object*>(j_rcvr); 12662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers if (!VerifyObjectIsClass(*class_or_rcvr, declaringClass)) { 12762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 128ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return false; 129ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes } 130ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return true; 131ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes} 132ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes 133daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jobject Field_get(JNIEnv* env, jobject javaField, jobject javaObj) { 1341eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 135daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier mirror::Field* f = soa.Decode<mirror::Field*>(javaField); 13662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 13761c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 13862f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 13962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return nullptr; 1406d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 141cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 142daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (!f->IsAccessible() && !VerifyFieldAccess<false>(soa.Self(), f, o)) { 14311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 14411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return nullptr; 14511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 14662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 1476d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers // Get the field's value, boxing if necessary. 14861c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 1491d878f3e1c39162496d7c061f7f6710e414d182bElliott Hughes JValue value; 1506a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (!GetFieldValue<true>(o, f, field_type, &value)) { 15162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 15262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return nullptr; 1536d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 15462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return soa.AddLocalReference<jobject>(BoxPrimitive(field_type, value)); 1556d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 1566d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 15776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<Primitive::Type kPrimitiveType> 15876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu ChartierALWAYS_INLINE inline static JValue GetPrimitiveField(JNIEnv* env, jobject javaField, 159daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier jobject javaObj) { 1601eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 161daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier mirror::Field* f = soa.Decode<mirror::Field*>(javaField); 16262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 16361c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 16462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 165ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return JValue(); 16633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 16711d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 168cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 169daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (!f->IsAccessible() && !VerifyFieldAccess<false>(soa.Self(), f, o)) { 17011d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 17111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return JValue(); 17211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 17311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 17462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 17533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Read the value. 17661c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 1771d878f3e1c39162496d7c061f7f6710e414d182bElliott Hughes JValue field_value; 17876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier if (field_type == kPrimitiveType) { 17976433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier // This if statement should get optimized out since we only pass in valid primitive types. 1806a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (UNLIKELY(!GetFieldValue<false>(o, f, kPrimitiveType, &field_value))) { 18176433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier DCHECK(soa.Self()->IsExceptionPending()); 18276433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return JValue(); 18376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 18476433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier return field_value; 18576433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier } 1866a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers if (!GetFieldValue<false>(o, f, field_type, &field_value)) { 18762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 18833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return JValue(); 18933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 19033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Widen it if necessary (and possible). 19133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes JValue wide_value; 1920aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray if (!ConvertPrimitiveValue(false, field_type, kPrimitiveType, field_value, 19376433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartier &wide_value)) { 19462f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 19533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return JValue(); 19633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 19733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return wide_value; 19833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 19933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 200daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jboolean Field_getBoolean(JNIEnv* env, jobject javaField, jobject javaObj) { 201daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimBoolean>(env, javaField, javaObj).GetZ(); 20233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 20333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 204daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jbyte Field_getByte(JNIEnv* env, jobject javaField, jobject javaObj) { 205daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimByte>(env, javaField, javaObj).GetB(); 20633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 20733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 208daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jchar Field_getChar(JNIEnv* env, jobject javaField, jobject javaObj) { 209daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimChar>(env, javaField, javaObj).GetC(); 21033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 212daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jdouble Field_getDouble(JNIEnv* env, jobject javaField, jobject javaObj) { 213daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimDouble>(env, javaField, javaObj).GetD(); 21433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 216daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jfloat Field_getFloat(JNIEnv* env, jobject javaField, jobject javaObj) { 217daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimFloat>(env, javaField, javaObj).GetF(); 21833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 21933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 220daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jint Field_getInt(JNIEnv* env, jobject javaField, jobject javaObj) { 221daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimInt>(env, javaField, javaObj).GetI(); 22233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 22333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 224daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jlong Field_getLong(JNIEnv* env, jobject javaField, jobject javaObj) { 225daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimLong>(env, javaField, javaObj).GetJ(); 22633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 22733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 228daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic jshort Field_getShort(JNIEnv* env, jobject javaField, jobject javaObj) { 229daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier return GetPrimitiveField<Primitive::kPrimShort>(env, javaField, javaObj).GetS(); 23033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 23133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 232daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu ChartierALWAYS_INLINE inline static void SetFieldValue(mirror::Object* o, mirror::Field* f, 233daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier Primitive::Type field_type, bool allow_references, 234daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier const JValue& new_value) 235b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 23662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(f->GetDeclaringClass()->IsInitialized()); 237daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier MemberOffset offset(f->GetOffset()); 238daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier const bool is_volatile = f->IsVolatile(); 23962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers switch (field_type) { 2406b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimBoolean: 241daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 242daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldBooleanVolatile<false>(offset, new_value.GetZ()); 243daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 244daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldBoolean<false>(offset, new_value.GetZ()); 245daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 246fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2476b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimByte: 248daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 249daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldBooleanVolatile<false>(offset, new_value.GetB()); 250daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 251daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldBoolean<false>(offset, new_value.GetB()); 252daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 253fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2546b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimChar: 255daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 256af50e415a187190488d4694f307c23705203c53eFredrik Roubert o->SetFieldCharVolatile<false>(offset, new_value.GetC()); 257daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 258af50e415a187190488d4694f307c23705203c53eFredrik Roubert o->SetFieldChar<false>(offset, new_value.GetC()); 259daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 260fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2616b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimInt: 262daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier case Primitive::kPrimFloat: 263daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 264daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetField32Volatile<false>(offset, new_value.GetI()); 265daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 266daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetField32<false>(offset, new_value.GetI()); 267daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 268fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2696b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimLong: 270daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier case Primitive::kPrimDouble: 271daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 272daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetField64Volatile<false>(offset, new_value.GetJ()); 273daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 274daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetField64<false>(offset, new_value.GetJ()); 275daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 276fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2776b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimShort: 278daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 279ca239af73e512df5eeb80fe6c09c2ca614649e06Mathieu Chartier o->SetFieldShortVolatile<false>(offset, new_value.GetS()); 280daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 281ca239af73e512df5eeb80fe6c09c2ca614649e06Mathieu Chartier o->SetFieldShort<false>(offset, new_value.GetS()); 282daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 283fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 2846b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimNot: 28533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes if (allow_references) { 286daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (is_volatile) { 287daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldObjectVolatile<false>(offset, new_value.GetL()); 288daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } else { 289daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier o->SetFieldObject<false>(offset, new_value.GetL()); 290daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier } 291fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes break; 29233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 293fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes // Else fall through to report an error. 294fc787ecd91127b2c8458afd94e5148e2ae51a1f5Ian Rogers FALLTHROUGH_INTENDED; 2956b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom case Primitive::kPrimVoid: 29633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Never okay. 2970aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray ThrowIllegalArgumentException(StringPrintf("Not a primitive field: %s", 298daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier PrettyField(f->GetArtField()).c_str()).c_str()); 299fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes return; 300fe6207f7d3a38e021f81f7c3d25f085883e4cf43Elliott Hughes } 30133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 30233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 303daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_set(JNIEnv* env, jobject javaField, jobject javaObj, jobject javaValue) { 3041eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 305daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier mirror::Field* f = soa.Decode<mirror::Field*>(javaField); 30662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // Check that the receiver is non-null and an instance of the field's declaring class. 30762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 30861c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 30962f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 31062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers return; 31162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 31262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Class* field_type; 313daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier const char* field_type_desciptor = f->GetArtField()->GetTypeDescriptor(); 31461c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_prim_type = Primitive::GetType(field_type_desciptor[0]); 31561c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (field_prim_type == Primitive::kPrimNot) { 316daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier field_type = f->GetType(); 317daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier DCHECK(field_type != nullptr); 31861c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier } else { 31961c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier field_type = Runtime::Current()->GetClassLinker()->FindPrimitiveClass(field_type_desciptor[0]); 32062f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers } 32162f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers // We now don't expect suspension unless an exception is thrown. 3226d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers // Unbox the value, if necessary. 3232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Object* boxed_value = soa.Decode<mirror::Object*>(javaValue); 3246d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers JValue unboxed_value; 325daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (!UnboxPrimitiveForField(boxed_value, field_type, f->GetArtField(), &unboxed_value)) { 32662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 3276d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers return; 3286d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers } 329cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 330daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (!f->IsAccessible() && !VerifyFieldAccess<true>(soa.Self(), f, o)) { 33111d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 33211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return; 33311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 3346a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers SetFieldValue(o, f, field_prim_type, true, unboxed_value); 3356d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 3366d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 33776433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartiertemplate<Primitive::Type kPrimitiveType> 33876433275dbe39e5ced1c223b006d1b900b1937f6Mathieu Chartierstatic void SetPrimitiveField(JNIEnv* env, jobject javaField, jobject javaObj, 339daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier const JValue& new_value) { 3401eb512d33f94d1dd7ea38263307ba0f7a0dfa653Ian Rogers ScopedFastNativeObjectAccess soa(env); 341daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier mirror::Field* f = soa.Decode<mirror::Field*>(javaField); 34262f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers mirror::Object* o = nullptr; 34361c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier if (!CheckReceiver(soa, javaObj, &f, &o)) { 344ed1c1e335acc9f61c7e25a78204f159ee3d13350Elliott Hughes return; 34533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 34661c5ebc6aee2cac1c363de6fbdac25ada1697fdbMathieu Chartier Primitive::Type field_type = f->GetTypeAsPrimitiveType(); 34762f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers if (UNLIKELY(field_type == Primitive::kPrimNot)) { 3480aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray ThrowIllegalArgumentException(StringPrintf("Not a primitive field: %s", 349daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier PrettyField(f->GetArtField()).c_str()).c_str()); 350c129a6b44193ac3a872f852a69d336e0e7ed8640Jesse Wilson return; 351c129a6b44193ac3a872f852a69d336e0e7ed8640Jesse Wilson } 35233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 35333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Widen the value if necessary (and possible). 35433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes JValue wide_value; 3550aa50ce2fb75bfc2e815a0c33adf9b049561923bNicolas Geoffray if (!ConvertPrimitiveValue(false, kPrimitiveType, field_type, new_value, &wide_value)) { 35662f0512bf6d9bc6141358bf22e93afa70dc58b1aIan Rogers DCHECK(soa.Self()->IsExceptionPending()); 35733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes return; 35833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes } 35933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 360cb4581aa13d6f43f705535818a4d0893d551be3aJeff Hao // If field is not set to be accessible, verify it can be accessed by the caller. 361daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier if (!f->IsAccessible() && !VerifyFieldAccess<true>(soa.Self(), f, o)) { 36211d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao DCHECK(soa.Self()->IsExceptionPending()); 36311d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao return; 36411d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao } 36511d5d8fffe41cc7daadbfa2ca98ecb978f3029afJeff Hao 36633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes // Write the value. 3676a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers SetFieldValue(o, f, field_type, false, wide_value); 36833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 36933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 370daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setBoolean(JNIEnv* env, jobject javaField, jobject javaObj, jboolean z) { 371f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 372f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetZ(z); 373daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimBoolean>(env, javaField, javaObj, value); 3746d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 3756d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 376daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setByte(JNIEnv* env, jobject javaField, jobject javaObj, jbyte b) { 377f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 378f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetB(b); 379daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimByte>(env, javaField, javaObj, value); 38033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 38133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 382daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setChar(JNIEnv* env, jobject javaField, jobject javaObj, jchar c) { 383f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 384f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetC(c); 385daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimChar>(env, javaField, javaObj, value); 38633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 38733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 388daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setDouble(JNIEnv* env, jobject javaField, jobject javaObj, jdouble d) { 389f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 390f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetD(d); 391daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimDouble>(env, javaField, javaObj, value); 39233203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 39333203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 394daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setFloat(JNIEnv* env, jobject javaField, jobject javaObj, jfloat f) { 395f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 396f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetF(f); 397daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimFloat>(env, javaField, javaObj, value); 39833203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 39933203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 400daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setInt(JNIEnv* env, jobject javaField, jobject javaObj, jint i) { 401f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 402f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetI(i); 403daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimInt>(env, javaField, javaObj, value); 40433203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 40533203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 406daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setLong(JNIEnv* env, jobject javaField, jobject javaObj, jlong j) { 407f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 408f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetJ(j); 409daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimLong>(env, javaField, javaObj, value); 41033203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 41133203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 412daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartierstatic void Field_setShort(JNIEnv* env, jobject javaField, jobject javaObj, jshort s) { 413f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes JValue value; 414f24d3cedd395690f6904aaac80f84a100420f7a3Elliott Hughes value.SetS(s); 415daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier SetPrimitiveField<Primitive::kPrimShort>(env, javaField, javaObj, value); 41633203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes} 41733203b59aa5f27bac0433bdb640f1f1e911186ebElliott Hughes 418f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromstatic JNINativeMethod gMethods[] = { 419daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, get, "!(Ljava/lang/Object;)Ljava/lang/Object;"), 420daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getBoolean, "!(Ljava/lang/Object;)Z"), 421daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getByte, "!(Ljava/lang/Object;)B"), 422daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getChar, "!(Ljava/lang/Object;)C"), 423daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getDouble, "!(Ljava/lang/Object;)D"), 424daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getFloat, "!(Ljava/lang/Object;)F"), 425daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getInt, "!(Ljava/lang/Object;)I"), 426daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getLong, "!(Ljava/lang/Object;)J"), 427daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, getShort, "!(Ljava/lang/Object;)S"), 428daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, set, "!(Ljava/lang/Object;Ljava/lang/Object;)V"), 429daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setBoolean, "!(Ljava/lang/Object;Z)V"), 430daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setByte, "!(Ljava/lang/Object;B)V"), 431daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setChar, "!(Ljava/lang/Object;C)V"), 432daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setDouble, "!(Ljava/lang/Object;D)V"), 433daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setFloat, "!(Ljava/lang/Object;F)V"), 434daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setInt, "!(Ljava/lang/Object;I)V"), 435daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setLong, "!(Ljava/lang/Object;J)V"), 436daaf3265806eb2eadb2e03302bd68022fab5ca28Mathieu Chartier NATIVE_METHOD(Field, setShort, "!(Ljava/lang/Object;S)V"), 437f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom}; 438f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 439f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstromvoid register_java_lang_reflect_Field(JNIEnv* env) { 440eac766769e3114a078c188ea26776a81f0edb3cfElliott Hughes REGISTER_NATIVE_METHODS("java/lang/reflect/Field"); 441f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom} 442f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom 443f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom} // namespace art 444