class-inl.h revision 073278cd7129ff07dbcd6ccfabd2c34f47ec92ad
12dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers/* 22dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * Copyright (C) 2011 The Android Open Source Project 32dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * 42dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * Licensed under the Apache License, Version 2.0 (the "License"); 52dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * you may not use this file except in compliance with the License. 62dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * You may obtain a copy of the License at 72dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * 82dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * http://www.apache.org/licenses/LICENSE-2.0 92dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * 102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * Unless required by applicable law or agreed to in writing, software 112dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * distributed under the License is distributed on an "AS IS" BASIS, 122dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * See the License for the specific language governing permissions and 142dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers * limitations under the License. 152dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers */ 162dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_MIRROR_CLASS_INL_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_MIRROR_CLASS_INL_H_ 192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "class.h" 212dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 22ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "art_field.h" 23ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "art_method.h" 244f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "class_loader.h" 2523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko#include "common_throws.h" 264f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "dex_cache.h" 273b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi#include "gc/heap-inl.h" 282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "iftable.h" 2962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "object_array-inl.h" 302dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "runtime.h" 312dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "string.h" 322dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 332dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace art { 342dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 352dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 36ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::GetObjectSize() { 374f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers DCHECK(!IsVariableSize()) << " class=" << PrettyTypeOf(this); 3879b4f38dd35b83206e8166aaafb94bd75c3318b3Mathieu Chartier return GetField32(OFFSET_OF_OBJECT_MEMBER(Class, object_size_), false); 392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 41ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline Class* Class::GetSuperClass() { 422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // Can only get super class for loaded classes (hack for when runtime is 432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // initializing) 44073278cd7129ff07dbcd6ccfabd2c34f47ec92adBrian Carlstrom DCHECK(IsLoaded() || IsErroneous() || !Runtime::Current()->IsStarted()) << IsLoaded(); 45ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<Class>(OFFSET_OF_OBJECT_MEMBER(Class, super_class_), false); 462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 472dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 48ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ClassLoader* Class::GetClassLoader() { 49ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ClassLoader>(OFFSET_OF_OBJECT_MEMBER(Class, class_loader_), false); 504f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers} 514f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers 52ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline DexCache* Class::GetDexCache() { 53ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<DexCache>(OFFSET_OF_OBJECT_MEMBER(Class, dex_cache_), false); 544f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers} 554f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers 56ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetDirectMethods() { 572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 58ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >( 592dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false); 602dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 612dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 62ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetDirectMethods(ObjectArray<ArtMethod>* new_direct_methods) 632dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 64ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtMethod> >( 652dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false)); 662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(0, new_direct_methods->GetLength()); 67d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), 68d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz new_direct_methods, false); 692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 702dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 71ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetDirectMethod(int32_t i) { 722dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetDirectMethods()->Get(i); 732dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 742dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 75ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetDirectMethod(uint32_t i, ArtMethod* f) // TODO: uint16_t 762ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 77ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom ObjectArray<ArtMethod>* direct_methods = 78ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers GetFieldObject<ObjectArray<ArtMethod> >( 792dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false); 80d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz direct_methods->Set<false>(i, f); 812dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 822dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 832dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers// Returns the number of static, private, and constructor methods. 84ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumDirectMethods() { 852dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetDirectMethods() != NULL) ? GetDirectMethods()->GetLength() : 0; 862dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 872dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 88ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVirtualMethods() { 892dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 90ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >( 912dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), false); 922dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 932dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 94ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetVirtualMethods(ObjectArray<ArtMethod>* new_virtual_methods) { 952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // TODO: we reassign virtual methods to grow the table for miranda 96d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // methods.. they should really just be assigned once. 972dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(0, new_virtual_methods->GetLength()); 98d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), 99d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz new_virtual_methods, false); 1002dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1012dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 102ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumVirtualMethods() { 1032dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetVirtualMethods() != NULL) ? GetVirtualMethods()->GetLength() : 0; 1042dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1052dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 106ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetVirtualMethod(uint32_t i) { 1072dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsResolved() || IsErroneous()); 1082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVirtualMethods()->Get(i); 1092dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 111ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetVirtualMethodDuringLinking(uint32_t i) { 1122dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 1132dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVirtualMethods()->Get(i); 1142dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1152dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 116ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetVirtualMethod(uint32_t i, ArtMethod* f) // TODO: uint16_t 1172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 118ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom ObjectArray<ArtMethod>* virtual_methods = 119ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers GetFieldObject<ObjectArray<ArtMethod> >( 1202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), false); 121d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz virtual_methods->Set<false>(i, f); 1222dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 124ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVTable() { 1252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsResolved() || IsErroneous()); 126ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), false); 1272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 129ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVTableDuringLinking() { 1302dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 131ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), false); 1322dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1332dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 134ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline void Class::SetVTable(ObjectArray<ArtMethod>* new_vtable) { 135d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), new_vtable, false); 1362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1372dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 138ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetImTable() { 139ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, imtable_), false); 14088474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 14188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 14288474b416eb257078e590bf9bc7957cee604a186Jeff Haoinline void Class::SetImTable(ObjectArray<ArtMethod>* new_imtable) { 143d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, imtable_), new_imtable, false); 14488474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 14588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 146ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::Implements(Class* klass) { 147693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(klass != NULL); 148693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(klass->IsInterface()) << PrettyClass(this); 149693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // All interfaces implemented directly and by our superclass, and 150693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // recursively all super-interfaces of those interfaces, are listed 151693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // in iftable_, so we can just do a linear scan through that. 152693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers int32_t iftable_count = GetIfTableCount(); 153693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers IfTable* iftable = GetIfTable(); 154693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers for (int32_t i = 0; i < iftable_count; i++) { 155693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (iftable->GetInterface(i) == klass) { 156693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return true; 157693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 158693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 159693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return false; 160693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 161693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 162693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Determine whether "this" is assignable from "src", where both of these 163693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// are array classes. 164693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 165693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Consider an array class, e.g. Y[][], where Y is a subclass of X. 166693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y[][] = Y[][] --> true (identity) 167693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// X[][] = Y[][] --> true (element superclass) 168693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y = Y[][] --> false 169693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y[] = Y[][] --> false 170693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object = Y[][] --> true (everything is an object) 171693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[] = Y[][] --> true 172693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[][] = Y[][] --> true 173693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[][][] = Y[][] --> false (too many []s) 174693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable = Y[][] --> true (all arrays are Serializable) 175693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable[] = Y[][] --> true 176693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable[][] = Y[][] --> false (unless Y is Serializable) 177693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 178693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Don't forget about primitive types. 179693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[] = int[] --> false 180693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 181ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsArrayAssignableFromArray(Class* src) { 182693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(IsArrayClass()) << PrettyClass(this); 183693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(src->IsArrayClass()) << PrettyClass(src); 184693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return GetComponentType()->IsAssignableFrom(src->GetComponentType()); 185693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 186693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 187ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsAssignableFromArray(Class* src) { 188693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsInterface()) << PrettyClass(this); // handled first in IsAssignableFrom 189693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(src->IsArrayClass()) << PrettyClass(src); 190693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (!IsArrayClass()) { 191693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // If "this" is not also an array, it must be Object. 192693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // src's super should be java_lang_Object, since it is an array. 193693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers Class* java_lang_Object = src->GetSuperClass(); 194693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(java_lang_Object != NULL) << PrettyClass(src); 195fa46d3ee8cba2985c5c8bdfe47d15daf0613ebdcIan Rogers DCHECK(java_lang_Object->GetSuperClass() == NULL) << PrettyClass(src); 196693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return this == java_lang_Object; 197693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 198693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return IsArrayAssignableFromArray(src); 199693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 200693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 20189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <bool throw_on_failure, bool use_referrers_cache> 20289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::ResolvedFieldAccessTest(Class* access_to, ArtField* field, 203ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uint32_t field_idx, DexCache* dex_cache) { 20489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko DCHECK_EQ(use_referrers_cache, dex_cache == nullptr); 20523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(access_to))) { 20623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referrer class can't access the field's declaring class but may still be able 20723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // to access the field if the FieldId specifies an accessible subclass of the declaring 20823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // class rather than the declaring class itself. 209ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* referrer_dex_cache = use_referrers_cache ? this->GetDexCache() : dex_cache; 21023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko uint32_t class_idx = referrer_dex_cache->GetDexFile()->GetFieldId(field_idx).class_idx_; 21123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referenced class has already been resolved with the field, get it from the dex cache. 21223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko Class* dex_access_to = referrer_dex_cache->GetResolvedType(class_idx); 21323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK(dex_access_to != nullptr); 21423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(dex_access_to))) { 21523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 21623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorClass(this, dex_access_to); 21723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 21823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 21923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK_EQ(this->CanAccessMember(access_to, field->GetAccessFlags()), 22123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko this->CanAccessMember(dex_access_to, field->GetAccessFlags())); 22223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (LIKELY(this->CanAccessMember(access_to, field->GetAccessFlags()))) { 22423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return true; 22523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 22723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorField(this, field); 22823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 23023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko} 23123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko 23289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <bool throw_on_failure, bool use_referrers_cache, InvokeType throw_invoke_type> 23389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::ResolvedMethodAccessTest(Class* access_to, ArtMethod* method, 234ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uint32_t method_idx, DexCache* dex_cache) { 23523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko COMPILE_ASSERT(throw_on_failure || throw_invoke_type == kStatic, non_default_throw_invoke_type); 23689786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko DCHECK_EQ(use_referrers_cache, dex_cache == nullptr); 23723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(access_to))) { 23823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referrer class can't access the method's declaring class but may still be able 23923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // to access the method if the MethodId specifies an accessible subclass of the declaring 24023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // class rather than the declaring class itself. 241ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* referrer_dex_cache = use_referrers_cache ? this->GetDexCache() : dex_cache; 24223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko uint32_t class_idx = referrer_dex_cache->GetDexFile()->GetMethodId(method_idx).class_idx_; 24323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referenced class has already been resolved with the method, get it from the dex cache. 24423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko Class* dex_access_to = referrer_dex_cache->GetResolvedType(class_idx); 24523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK(dex_access_to != nullptr); 24623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(dex_access_to))) { 24723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 24823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorClassForMethodDispatch(this, dex_access_to, 24923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko method, throw_invoke_type); 25023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 25223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK_EQ(this->CanAccessMember(access_to, method->GetAccessFlags()), 25423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko this->CanAccessMember(dex_access_to, method->GetAccessFlags())); 25523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (LIKELY(this->CanAccessMember(access_to, method->GetAccessFlags()))) { 25723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return true; 25823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 26023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorMethod(this, method); 26123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 26223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 26323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko} 26423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko 26589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CanAccessResolvedField(Class* access_to, ArtField* field, 266ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* dex_cache, uint32_t field_idx) { 267ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return ResolvedFieldAccessTest<false, false>(access_to, field, field_idx, dex_cache); 26889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 26989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 27089786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CheckResolvedFieldAccess(Class* access_to, ArtField* field, 27189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko uint32_t field_idx) { 27289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko return ResolvedFieldAccessTest<true, true>(access_to, field, field_idx, nullptr); 27389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 27489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 27589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CanAccessResolvedMethod(Class* access_to, ArtMethod* method, 276ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* dex_cache, uint32_t method_idx) { 277ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return ResolvedMethodAccessTest<false, false, kStatic>(access_to, method, method_idx, dex_cache); 27889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 27989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 28089786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <InvokeType throw_invoke_type> 28189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CheckResolvedMethodAccess(Class* access_to, ArtMethod* method, 28289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko uint32_t method_idx) { 28389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko return ResolvedMethodAccessTest<true, true, throw_invoke_type>(access_to, method, method_idx, 28489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko nullptr); 28589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 28689786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 287ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsSubClass(Class* klass) { 288693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsInterface()) << PrettyClass(this); 289693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsArrayClass()) << PrettyClass(this); 290ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers Class* current = this; 291693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers do { 292693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (current == klass) { 293693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return true; 294693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 295693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers current = current->GetSuperClass(); 296693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } while (current != NULL); 297693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return false; 298693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 299693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 300ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForInterface(ArtMethod* method) { 301693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers Class* declaring_class = method->GetDeclaringClass(); 302693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(declaring_class != NULL) << PrettyClass(this); 303693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(declaring_class->IsInterface()) << PrettyMethod(method); 304693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // TODO cache to improve lookup speed 305693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers int32_t iftable_count = GetIfTableCount(); 306693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers IfTable* iftable = GetIfTable(); 307693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers for (int32_t i = 0; i < iftable_count; i++) { 308693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (iftable->GetInterface(i) == declaring_class) { 309693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return iftable->GetMethodArray(i)->Get(method->GetMethodIndex()); 310693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 311693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 312693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return NULL; 313693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 314693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 315ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForVirtual(ArtMethod* method) { 31602c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal DCHECK(!method->GetDeclaringClass()->IsInterface() || method->IsMiranda()); 3172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // The argument method may from a super class. 3182dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // Use the index to a potentially overridden one for this instance's class. 3192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVTable()->Get(method->GetMethodIndex()); 3202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3212dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 322ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForSuper(ArtMethod* method) { 3232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(!method->GetDeclaringClass()->IsInterface()); 3242dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetSuperClass()->GetVTable()->Get(method->GetMethodIndex()); 3252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 327ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForVirtualOrInterface(ArtMethod* method) { 3282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers if (method->IsDirect()) { 3292dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return method; 3302dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 331201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao if (method->GetDeclaringClass()->IsInterface() && !method->IsMiranda()) { 3322dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return FindVirtualMethodForInterface(method); 3332dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 3342dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return FindVirtualMethodForVirtual(method); 3352dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 337ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline IfTable* Class::GetIfTable() { 338ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<IfTable>(OFFSET_OF_OBJECT_MEMBER(Class, iftable_), false); 3392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 341ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline int32_t Class::GetIfTableCount() { 3422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers IfTable* iftable = GetIfTable(); 3432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers if (iftable == NULL) { 3442dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return 0; 3452dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 3462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return iftable->Count(); 3472dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3482dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 3492dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetIfTable(IfTable* new_iftable) { 350d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, iftable_), new_iftable, false); 3512dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3522dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 353ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtField>* Class::GetIFields() { 3542dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 355ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtField>>(OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false); 3562dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 358ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetIFields(ObjectArray<ArtField>* new_ifields) 3592dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 360ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtField> >( 3612dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false)); 362d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, ifields_), new_ifields, false); 3632dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3642dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 365ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtField>* Class::GetSFields() { 3662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 367ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtField> >(OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false); 3682dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 370ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetSFields(ObjectArray<ArtField>* new_sfields) 3712dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 372ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtField> >( 3732dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false)); 374d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, sfields_), new_sfields, false); 3752dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3762dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 377ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumStaticFields() { 3782dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetSFields() != NULL) ? GetSFields()->GetLength() : 0; 3792dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3802dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 381ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtField* Class::GetStaticField(uint32_t i) // TODO: uint16_t 3822dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 3832dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetSFields()->Get(i); 3842dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3852dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 386ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetStaticField(uint32_t i, ArtField* f) // TODO: uint16_t 3872dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 388ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers ObjectArray<ArtField>* sfields= GetFieldObject<ObjectArray<ArtField> >( 3892dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false); 390d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz sfields->Set<false>(i, f); 3912dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3922dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 393ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumInstanceFields() { 3942dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetIFields() != NULL) ? GetIFields()->GetLength() : 0; 3952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3962dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 397ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtField* Class::GetInstanceField(uint32_t i) { // TODO: uint16_t 3982dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(NumInstanceFields(), 0U); 3992dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetIFields()->Get(i); 4002dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4012dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 402ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetInstanceField(uint32_t i, ArtField* f) // TODO: uint16_t 4032ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 404ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers ObjectArray<ArtField>* ifields= GetFieldObject<ObjectArray<ArtField> >( 4052dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false); 406d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz ifields->Set<false>(i, f); 4072dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 4092dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetVerifyErrorClass(Class* klass) { 4102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CHECK(klass != NULL) << PrettyClass(this); 411d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz if (Runtime::Current()->IsActiveTransaction()) { 412d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<true>(OFFSET_OF_OBJECT_MEMBER(Class, verify_error_class_), klass, false); 413d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } else { 414d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, verify_error_class_), klass, false); 415d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } 4162dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 418ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::GetAccessFlags() { 4192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // Check class is loaded or this is java.lang.String that has a 4202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // circularity issue during loading the names of its members 4212dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous() || 4222dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers this == String::GetJavaLangString() || 423ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom this == ArtField::GetJavaLangReflectArtField() || 424ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom this == ArtMethod::GetJavaLangReflectArtMethod()); 4252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetField32(OFFSET_OF_OBJECT_MEMBER(Class, access_flags_), false); 4262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 428ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline String* Class::GetName() { 429ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(Class, name_), false); 4302dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4312dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetName(String* name) { 432d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz if (Runtime::Current()->IsActiveTransaction()) { 433d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<true>(OFFSET_OF_OBJECT_MEMBER(Class, name_), name, false); 434d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } else { 435d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, name_), name, false); 436d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } 4372dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4382dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 4393b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchiinline void Class::CheckObjectAlloc() { 440967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK(!IsArrayClass()) << PrettyClass(this); 441967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK(IsInstantiable()) << PrettyClass(this); 442967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi // TODO: decide whether we want this check. It currently fails during bootstrap. 443967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi // DCHECK(!Runtime::Current()->IsStarted() || IsInitializing()) << PrettyClass(this); 444967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK_GE(this->object_size_, sizeof(Object)); 4453b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi} 4463b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi 447cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartiertemplate <bool kIsInstrumented> 448cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::Alloc(Thread* self, gc::AllocatorType allocator_type) { 4493b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi CheckObjectAlloc(); 450590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier gc::Heap* heap = Runtime::Current()->GetHeap(); 451692fafd9778141fa6ef0048c9569abd7ee0253bfMathieu Chartier return heap->AllocObjectWithAllocator<kIsInstrumented, false>(self, this, this->object_size_, 452692fafd9778141fa6ef0048c9569abd7ee0253bfMathieu Chartier allocator_type); 453cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier} 454cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier 455cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::AllocObject(Thread* self) { 456cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentAllocator()); 457cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier} 458cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier 459cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::AllocNonMovableObject(Thread* self) { 460cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentNonMovingAllocator()); 461967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi} 462967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi 4632dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 4642dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace art 4652dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 466fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_MIRROR_CLASS_INL_H_ 467