class-inl.h revision c2f4d0240b3a9b905dff5b546924865f15241481
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 52c2f4d0240b3a9b905dff5b546924865f15241481Mathieu Chartiertemplate<VerifyObjectFlags kVerifyFlags> 53ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline DexCache* Class::GetDexCache() { 54c2f4d0240b3a9b905dff5b546924865f15241481Mathieu Chartier return GetFieldObject<DexCache, kVerifyFlags>(OFFSET_OF_OBJECT_MEMBER(Class, dex_cache_), false); 554f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers} 564f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers 57ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetDirectMethods() { 582dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 59ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >( 602dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false); 612dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 622dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 63ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetDirectMethods(ObjectArray<ArtMethod>* new_direct_methods) 642dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 65ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtMethod> >( 662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false)); 672dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(0, new_direct_methods->GetLength()); 68d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), 69d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz new_direct_methods, false); 702dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 712dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 72ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetDirectMethod(int32_t i) { 732dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetDirectMethods()->Get(i); 742dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 752dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 76ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetDirectMethod(uint32_t i, ArtMethod* f) // TODO: uint16_t 772ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 78ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom ObjectArray<ArtMethod>* direct_methods = 79ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers GetFieldObject<ObjectArray<ArtMethod> >( 802dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, direct_methods_), false); 81d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz direct_methods->Set<false>(i, f); 822dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 832dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 842dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers// Returns the number of static, private, and constructor methods. 85ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumDirectMethods() { 862dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetDirectMethods() != NULL) ? GetDirectMethods()->GetLength() : 0; 872dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 882dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 894e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartiertemplate<VerifyObjectFlags kVerifyFlags> 90ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVirtualMethods() { 912dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 92ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >( 932dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), false); 942dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 96ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetVirtualMethods(ObjectArray<ArtMethod>* new_virtual_methods) { 972dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // TODO: we reassign virtual methods to grow the table for miranda 98d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // methods.. they should really just be assigned once. 992dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(0, new_virtual_methods->GetLength()); 100d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), 101d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz new_virtual_methods, false); 1022dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1032dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 104ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumVirtualMethods() { 1052dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetVirtualMethods() != NULL) ? GetVirtualMethods()->GetLength() : 0; 1062dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1072dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 1084e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartiertemplate<VerifyObjectFlags kVerifyFlags> 109ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetVirtualMethod(uint32_t i) { 1104e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier DCHECK(IsResolved<kVerifyFlags>() || IsErroneous<kVerifyFlags>()); 1112dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVirtualMethods()->Get(i); 1122dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1132dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 114ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::GetVirtualMethodDuringLinking(uint32_t i) { 1152dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 1162dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVirtualMethods()->Get(i); 1172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1182dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 119ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetVirtualMethod(uint32_t i, ArtMethod* f) // TODO: uint16_t 1202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 121ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom ObjectArray<ArtMethod>* virtual_methods = 122ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers GetFieldObject<ObjectArray<ArtMethod> >( 1232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, virtual_methods_), false); 124d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz virtual_methods->Set<false>(i, f); 1252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 127ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVTable() { 1282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsResolved() || IsErroneous()); 129ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), false); 1302dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1312dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 132ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetVTableDuringLinking() { 1332dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 134ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), false); 1352dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 137ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline void Class::SetVTable(ObjectArray<ArtMethod>* new_vtable) { 138d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, vtable_), new_vtable, false); 1392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 1402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 141ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtMethod>* Class::GetImTable() { 142ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtMethod> >(OFFSET_OF_OBJECT_MEMBER(Class, imtable_), false); 14388474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 14488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 14588474b416eb257078e590bf9bc7957cee604a186Jeff Haoinline void Class::SetImTable(ObjectArray<ArtMethod>* new_imtable) { 146d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, imtable_), new_imtable, false); 14788474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 14888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 149ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::Implements(Class* klass) { 150693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(klass != NULL); 151693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(klass->IsInterface()) << PrettyClass(this); 152693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // All interfaces implemented directly and by our superclass, and 153693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // recursively all super-interfaces of those interfaces, are listed 154693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // in iftable_, so we can just do a linear scan through that. 155693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers int32_t iftable_count = GetIfTableCount(); 156693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers IfTable* iftable = GetIfTable(); 157693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers for (int32_t i = 0; i < iftable_count; i++) { 158693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (iftable->GetInterface(i) == klass) { 159693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return true; 160693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 161693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 162693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return false; 163693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 164693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 165693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Determine whether "this" is assignable from "src", where both of these 166693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// are array classes. 167693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 168693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Consider an array class, e.g. Y[][], where Y is a subclass of X. 169693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y[][] = Y[][] --> true (identity) 170693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// X[][] = Y[][] --> true (element superclass) 171693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y = Y[][] --> false 172693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Y[] = Y[][] --> false 173693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object = Y[][] --> true (everything is an object) 174693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[] = Y[][] --> true 175693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[][] = Y[][] --> true 176693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[][][] = Y[][] --> false (too many []s) 177693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable = Y[][] --> true (all arrays are Serializable) 178693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable[] = Y[][] --> true 179693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Serializable[][] = Y[][] --> false (unless Y is Serializable) 180693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 181693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Don't forget about primitive types. 182693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// Object[] = int[] --> false 183693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers// 184ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsArrayAssignableFromArray(Class* src) { 185693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(IsArrayClass()) << PrettyClass(this); 186693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(src->IsArrayClass()) << PrettyClass(src); 187693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return GetComponentType()->IsAssignableFrom(src->GetComponentType()); 188693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 189693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 190ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsAssignableFromArray(Class* src) { 191693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsInterface()) << PrettyClass(this); // handled first in IsAssignableFrom 192693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(src->IsArrayClass()) << PrettyClass(src); 193693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (!IsArrayClass()) { 194693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // If "this" is not also an array, it must be Object. 195693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // src's super should be java_lang_Object, since it is an array. 196693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers Class* java_lang_Object = src->GetSuperClass(); 197693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(java_lang_Object != NULL) << PrettyClass(src); 198fa46d3ee8cba2985c5c8bdfe47d15daf0613ebdcIan Rogers DCHECK(java_lang_Object->GetSuperClass() == NULL) << PrettyClass(src); 199693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return this == java_lang_Object; 200693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 201693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return IsArrayAssignableFromArray(src); 202693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 203693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 20489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <bool throw_on_failure, bool use_referrers_cache> 20589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::ResolvedFieldAccessTest(Class* access_to, ArtField* field, 206ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uint32_t field_idx, DexCache* dex_cache) { 20789786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko DCHECK_EQ(use_referrers_cache, dex_cache == nullptr); 20823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(access_to))) { 20923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referrer class can't access the field's declaring class but may still be able 21023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // to access the field if the FieldId specifies an accessible subclass of the declaring 21123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // class rather than the declaring class itself. 212ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* referrer_dex_cache = use_referrers_cache ? this->GetDexCache() : dex_cache; 21323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko uint32_t class_idx = referrer_dex_cache->GetDexFile()->GetFieldId(field_idx).class_idx_; 21423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referenced class has already been resolved with the field, get it from the dex cache. 21523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko Class* dex_access_to = referrer_dex_cache->GetResolvedType(class_idx); 21623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK(dex_access_to != nullptr); 21723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(dex_access_to))) { 21823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 21923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorClass(this, dex_access_to); 22023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 22223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK_EQ(this->CanAccessMember(access_to, field->GetAccessFlags()), 22423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko this->CanAccessMember(dex_access_to, field->GetAccessFlags())); 22523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (LIKELY(this->CanAccessMember(access_to, field->GetAccessFlags()))) { 22723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return true; 22823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 22923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 23023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorField(this, field); 23123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 23223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 23323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko} 23423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko 23589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <bool throw_on_failure, bool use_referrers_cache, InvokeType throw_invoke_type> 23689786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::ResolvedMethodAccessTest(Class* access_to, ArtMethod* method, 237ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uint32_t method_idx, DexCache* dex_cache) { 23823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko COMPILE_ASSERT(throw_on_failure || throw_invoke_type == kStatic, non_default_throw_invoke_type); 23989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko DCHECK_EQ(use_referrers_cache, dex_cache == nullptr); 24023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(access_to))) { 24123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referrer class can't access the method's declaring class but may still be able 24223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // to access the method if the MethodId specifies an accessible subclass of the declaring 24323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // class rather than the declaring class itself. 244ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* referrer_dex_cache = use_referrers_cache ? this->GetDexCache() : dex_cache; 24523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko uint32_t class_idx = referrer_dex_cache->GetDexFile()->GetMethodId(method_idx).class_idx_; 24623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko // The referenced class has already been resolved with the method, get it from the dex cache. 24723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko Class* dex_access_to = referrer_dex_cache->GetResolvedType(class_idx); 24823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK(dex_access_to != nullptr); 24923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (UNLIKELY(!this->CanAccess(dex_access_to))) { 25023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 25123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorClassForMethodDispatch(this, dex_access_to, 25223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko method, throw_invoke_type); 25323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 25523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko DCHECK_EQ(this->CanAccessMember(access_to, method->GetAccessFlags()), 25723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko this->CanAccessMember(dex_access_to, method->GetAccessFlags())); 25823a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 25923a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (LIKELY(this->CanAccessMember(access_to, method->GetAccessFlags()))) { 26023a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return true; 26123a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 26223a282146042a0d171aec2a415176f5d0621a90cVladimir Marko if (throw_on_failure) { 26323a282146042a0d171aec2a415176f5d0621a90cVladimir Marko ThrowIllegalAccessErrorMethod(this, method); 26423a282146042a0d171aec2a415176f5d0621a90cVladimir Marko } 26523a282146042a0d171aec2a415176f5d0621a90cVladimir Marko return false; 26623a282146042a0d171aec2a415176f5d0621a90cVladimir Marko} 26723a282146042a0d171aec2a415176f5d0621a90cVladimir Marko 26889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CanAccessResolvedField(Class* access_to, ArtField* field, 269ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* dex_cache, uint32_t field_idx) { 270ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return ResolvedFieldAccessTest<false, false>(access_to, field, field_idx, dex_cache); 27189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 27289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 27389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CheckResolvedFieldAccess(Class* access_to, ArtField* field, 27489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko uint32_t field_idx) { 27589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko return ResolvedFieldAccessTest<true, true>(access_to, field, field_idx, nullptr); 27689786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 27789786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 27889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CanAccessResolvedMethod(Class* access_to, ArtMethod* method, 279ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DexCache* dex_cache, uint32_t method_idx) { 280ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return ResolvedMethodAccessTest<false, false, kStatic>(access_to, method, method_idx, dex_cache); 28189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 28289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 28389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markotemplate <InvokeType throw_invoke_type> 28489786437f4c0176b35ca0376153dd18ab7df4924Vladimir Markoinline bool Class::CheckResolvedMethodAccess(Class* access_to, ArtMethod* method, 28589786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko uint32_t method_idx) { 28689786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko return ResolvedMethodAccessTest<true, true, throw_invoke_type>(access_to, method, method_idx, 28789786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko nullptr); 28889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko} 28989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko 290ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline bool Class::IsSubClass(Class* klass) { 291693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsInterface()) << PrettyClass(this); 292693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(!IsArrayClass()) << PrettyClass(this); 293ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers Class* current = this; 294693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers do { 295693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (current == klass) { 296693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return true; 297693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 298693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers current = current->GetSuperClass(); 299693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } while (current != NULL); 300693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return false; 301693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 302693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 303ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForInterface(ArtMethod* method) { 304693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers Class* declaring_class = method->GetDeclaringClass(); 305693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(declaring_class != NULL) << PrettyClass(this); 306693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers DCHECK(declaring_class->IsInterface()) << PrettyMethod(method); 307693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers // TODO cache to improve lookup speed 308693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers int32_t iftable_count = GetIfTableCount(); 309693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers IfTable* iftable = GetIfTable(); 310693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers for (int32_t i = 0; i < iftable_count; i++) { 311693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers if (iftable->GetInterface(i) == declaring_class) { 312693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return iftable->GetMethodArray(i)->Get(method->GetMethodIndex()); 313693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 314693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers } 315693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers return NULL; 316693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers} 317693ff61274cd2c9b8eb7e68c370f84a911b8ca52Ian Rogers 318ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForVirtual(ArtMethod* method) { 31902c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal DCHECK(!method->GetDeclaringClass()->IsInterface() || method->IsMiranda()); 3202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // The argument method may from a super class. 3212dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // Use the index to a potentially overridden one for this instance's class. 3222dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetVTable()->Get(method->GetMethodIndex()); 3232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3242dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 325ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForSuper(ArtMethod* method) { 3262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(!method->GetDeclaringClass()->IsInterface()); 3272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetSuperClass()->GetVTable()->Get(method->GetMethodIndex()); 3282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3292dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 330ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtMethod* Class::FindVirtualMethodForVirtualOrInterface(ArtMethod* method) { 3312dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers if (method->IsDirect()) { 3322dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return method; 3332dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 334201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao if (method->GetDeclaringClass()->IsInterface() && !method->IsMiranda()) { 3352dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return FindVirtualMethodForInterface(method); 3362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 3372dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return FindVirtualMethodForVirtual(method); 3382dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 340ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline IfTable* Class::GetIfTable() { 341ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<IfTable>(OFFSET_OF_OBJECT_MEMBER(Class, iftable_), false); 3422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 344ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline int32_t Class::GetIfTableCount() { 3452dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers IfTable* iftable = GetIfTable(); 3462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers if (iftable == NULL) { 3472dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return 0; 3482dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers } 3492dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return iftable->Count(); 3502dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3512dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 3522dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetIfTable(IfTable* new_iftable) { 353d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, iftable_), new_iftable, false); 3542dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3552dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 356ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtField>* Class::GetIFields() { 3572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 358ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtField>>(OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false); 3592dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3602dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 361ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetIFields(ObjectArray<ArtField>* new_ifields) 3622dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 363ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtField> >( 3642dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false)); 365d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, ifields_), new_ifields, false); 3662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3672dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 368ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ObjectArray<ArtField>* Class::GetSFields() { 3692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK(IsLoaded() || IsErroneous()); 370ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<ObjectArray<ArtField> >(OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false); 3712dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3722dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 373ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetSFields(ObjectArray<ArtField>* new_sfields) 3742dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 375ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers DCHECK(NULL == GetFieldObject<ObjectArray<ArtField> >( 3762dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false)); 377d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, sfields_), new_sfields, false); 3782dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3792dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 380ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumStaticFields() { 3812dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetSFields() != NULL) ? GetSFields()->GetLength() : 0; 3822dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3832dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 384ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtField* Class::GetStaticField(uint32_t i) // TODO: uint16_t 3852dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 3862dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetSFields()->Get(i); 3872dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3882dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 389ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetStaticField(uint32_t i, ArtField* f) // TODO: uint16_t 3902dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 391ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers ObjectArray<ArtField>* sfields= GetFieldObject<ObjectArray<ArtField> >( 3922dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, sfields_), false); 393d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz sfields->Set<false>(i, f); 3942dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 396ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::NumInstanceFields() { 3972dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return (GetIFields() != NULL) ? GetIFields()->GetLength() : 0; 3982dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 3992dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 400ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline ArtField* Class::GetInstanceField(uint32_t i) { // TODO: uint16_t 4012dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers DCHECK_NE(NumInstanceFields(), 0U); 4022dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers return GetIFields()->Get(i); 4032dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4042dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 405ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrominline void Class::SetInstanceField(uint32_t i, ArtField* f) // TODO: uint16_t 4062ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 407ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers ObjectArray<ArtField>* ifields= GetFieldObject<ObjectArray<ArtField> >( 4082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers OFFSET_OF_OBJECT_MEMBER(Class, ifields_), false); 409d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz ifields->Set<false>(i, f); 4102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4112dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 4122dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetVerifyErrorClass(Class* klass) { 4132dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CHECK(klass != NULL) << PrettyClass(this); 414d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz if (Runtime::Current()->IsActiveTransaction()) { 415d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<true>(OFFSET_OF_OBJECT_MEMBER(Class, verify_error_class_), klass, false); 416d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } else { 417d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, verify_error_class_), klass, false); 418d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } 4192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 4214e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartiertemplate<VerifyObjectFlags kVerifyFlags> 422ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline uint32_t Class::GetAccessFlags() { 4232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // Check class is loaded or this is java.lang.String that has a 4242dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers // circularity issue during loading the names of its members 4254e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier DCHECK(IsLoaded<kVerifyFlags>() || 4264e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier IsErroneous<static_cast<VerifyObjectFlags>(kVerifyFlags & ~kVerifyThis)>() || 4272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers this == String::GetJavaLangString() || 428ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom this == ArtField::GetJavaLangReflectArtField() || 429ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom this == ArtMethod::GetJavaLangReflectArtMethod()); 4304e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier return GetField32<kVerifyFlags>(OFFSET_OF_OBJECT_MEMBER(Class, access_flags_), false); 4312dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4322dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 433ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersinline String* Class::GetName() { 434ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(Class, name_), false); 4352dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersinline void Class::SetName(String* name) { 437d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz if (Runtime::Current()->IsActiveTransaction()) { 438d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<true>(OFFSET_OF_OBJECT_MEMBER(Class, name_), name, false); 439d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } else { 440d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(Class, name_), name, false); 441d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz } 4422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} 4432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 4443b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchiinline void Class::CheckObjectAlloc() { 445967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK(!IsArrayClass()) << PrettyClass(this); 446967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK(IsInstantiable()) << PrettyClass(this); 447967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi // TODO: decide whether we want this check. It currently fails during bootstrap. 448967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi // DCHECK(!Runtime::Current()->IsStarted() || IsInitializing()) << PrettyClass(this); 449967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi DCHECK_GE(this->object_size_, sizeof(Object)); 4503b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi} 4513b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi 452cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartiertemplate <bool kIsInstrumented> 453cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::Alloc(Thread* self, gc::AllocatorType allocator_type) { 4543b4c18933c24b8a33f38573c2ebcdb9aa16efeb5Hiroshi Yamauchi CheckObjectAlloc(); 455590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier gc::Heap* heap = Runtime::Current()->GetHeap(); 456692fafd9778141fa6ef0048c9569abd7ee0253bfMathieu Chartier return heap->AllocObjectWithAllocator<kIsInstrumented, false>(self, this, this->object_size_, 457692fafd9778141fa6ef0048c9569abd7ee0253bfMathieu Chartier allocator_type); 458cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier} 459cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier 460cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::AllocObject(Thread* self) { 461cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentAllocator()); 462cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier} 463cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier 464cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartierinline Object* Class::AllocNonMovableObject(Thread* self) { 465cbb2d20bea2861f244da2e2318d8c088300a3710Mathieu Chartier return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentNonMovingAllocator()); 466967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi} 467967a0adf8b93a23d2a8fef82e06bd913db94ac19Hiroshi Yamauchi 4682dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 4692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace art 4702dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers 471fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_MIRROR_CLASS_INL_H_ 472