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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_SRC_CLASS_LINKER_INL_H_
#define ART_SRC_CLASS_LINKER_INL_H_
#include "class_linker.h"
#include "mirror/dex_cache.h"
#include "mirror/field.h"
#include "mirror/iftable.h"
#include "mirror/object_array.h"
namespace art {
inline mirror::String* ClassLinker::ResolveString(uint32_t string_idx,
const mirror::AbstractMethod* referrer) {
mirror::String* resolved_string = referrer->GetDexCacheStrings()->Get(string_idx);
if (UNLIKELY(resolved_string == NULL)) {
mirror::Class* declaring_class = referrer->GetDeclaringClass();
mirror::DexCache* dex_cache = declaring_class->GetDexCache();
const DexFile& dex_file = *dex_cache->GetDexFile();
resolved_string = ResolveString(dex_file, string_idx, dex_cache);
}
return resolved_string;
}
inline mirror::Class* ClassLinker::ResolveType(uint16_t type_idx,
const mirror::AbstractMethod* referrer) {
mirror::Class* resolved_type = referrer->GetDexCacheResolvedTypes()->Get(type_idx);
if (UNLIKELY(resolved_type == NULL)) {
mirror::Class* declaring_class = referrer->GetDeclaringClass();
mirror::DexCache* dex_cache = declaring_class->GetDexCache();
mirror::ClassLoader* class_loader = declaring_class->GetClassLoader();
const DexFile& dex_file = *dex_cache->GetDexFile();
resolved_type = ResolveType(dex_file, type_idx, dex_cache, class_loader);
}
return resolved_type;
}
inline mirror::Class* ClassLinker::ResolveType(uint16_t type_idx, const mirror::Field* referrer) {
mirror::Class* declaring_class = referrer->GetDeclaringClass();
mirror::DexCache* dex_cache = declaring_class->GetDexCache();
mirror::Class* resolved_type = dex_cache->GetResolvedType(type_idx);
if (UNLIKELY(resolved_type == NULL)) {
mirror::ClassLoader* class_loader = declaring_class->GetClassLoader();
const DexFile& dex_file = *dex_cache->GetDexFile();
resolved_type = ResolveType(dex_file, type_idx, dex_cache, class_loader);
}
return resolved_type;
}
inline mirror::AbstractMethod* ClassLinker::ResolveMethod(uint32_t method_idx,
const mirror::AbstractMethod* referrer,
InvokeType type) {
mirror::AbstractMethod* resolved_method =
referrer->GetDexCacheResolvedMethods()->Get(method_idx);
if (UNLIKELY(resolved_method == NULL || resolved_method->IsRuntimeMethod())) {
mirror::Class* declaring_class = referrer->GetDeclaringClass();
mirror::DexCache* dex_cache = declaring_class->GetDexCache();
mirror::ClassLoader* class_loader = declaring_class->GetClassLoader();
const DexFile& dex_file = *dex_cache->GetDexFile();
resolved_method = ResolveMethod(dex_file, method_idx, dex_cache, class_loader, referrer, type);
}
return resolved_method;
}
inline mirror::Field* ClassLinker::ResolveField(uint32_t field_idx,
const mirror::AbstractMethod* referrer,
bool is_static) {
mirror::Field* resolved_field =
referrer->GetDeclaringClass()->GetDexCache()->GetResolvedField(field_idx);
if (UNLIKELY(resolved_field == NULL)) {
mirror::Class* declaring_class = referrer->GetDeclaringClass();
mirror::DexCache* dex_cache = declaring_class->GetDexCache();
mirror::ClassLoader* class_loader = declaring_class->GetClassLoader();
const DexFile& dex_file = *dex_cache->GetDexFile();
resolved_field = ResolveField(dex_file, field_idx, dex_cache, class_loader, is_static);
}
return resolved_field;
}
template <class T>
inline mirror::ObjectArray<T>* ClassLinker::AllocObjectArray(Thread* self, size_t length) {
return mirror::ObjectArray<T>::Alloc(self, GetClassRoot(kObjectArrayClass), length);
}
inline mirror::ObjectArray<mirror::Class>* ClassLinker::AllocClassArray(Thread* self,
size_t length) {
return mirror::ObjectArray<mirror::Class>::Alloc(self, GetClassRoot(kClassArrayClass), length);
}
inline mirror::ObjectArray<mirror::String>* ClassLinker::AllocStringArray(Thread* self,
size_t length) {
return mirror::ObjectArray<mirror::String>::Alloc(self, GetClassRoot(kJavaLangStringArrayClass),
length);
}
inline mirror::ObjectArray<mirror::AbstractMethod>* ClassLinker::AllocAbstractMethodArray(Thread* self,
size_t length) {
return mirror::ObjectArray<mirror::AbstractMethod>::Alloc(self,
GetClassRoot(kJavaLangReflectAbstractMethodArrayClass), length);
}
inline mirror::ObjectArray<mirror::AbstractMethod>* ClassLinker::AllocMethodArray(Thread* self,
size_t length) {
return mirror::ObjectArray<mirror::AbstractMethod>::Alloc(self,
GetClassRoot(kJavaLangReflectMethodArrayClass), length);
}
inline mirror::IfTable* ClassLinker::AllocIfTable(Thread* self, size_t ifcount) {
return down_cast<mirror::IfTable*>(
mirror::IfTable::Alloc(self, GetClassRoot(kObjectArrayClass), ifcount * mirror::IfTable::kMax));
}
inline mirror::ObjectArray<mirror::Field>* ClassLinker::AllocFieldArray(Thread* self,
size_t length) {
return mirror::ObjectArray<mirror::Field>::Alloc(self,
GetClassRoot(kJavaLangReflectFieldArrayClass),
length);
}
inline mirror::Class* ClassLinker::GetClassRoot(ClassRoot class_root)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
DCHECK(class_roots_ != NULL);
mirror::Class* klass = class_roots_->Get(class_root);
DCHECK(klass != NULL);
return klass;
}
} // namespace art
#endif // ART_SRC_CLASS_LINKER_INL_H_