| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #include "callee_save_frame.h" |
| #include "runtime_support.h" |
| |
| #include <stdint.h> |
| |
| namespace art { |
| |
| extern "C" uint32_t artGet32StaticFromCode(uint32_t field_idx, const AbstractMethod* referrer, |
| Thread* self, AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticPrimitiveRead, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| return field->Get32(NULL); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticPrimitiveRead, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| return field->Get32(NULL); |
| } |
| return 0; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" uint64_t artGet64StaticFromCode(uint32_t field_idx, const AbstractMethod* referrer, |
| Thread* self, AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticPrimitiveRead, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| return field->Get64(NULL); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticPrimitiveRead, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| return field->Get64(NULL); |
| } |
| return 0; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" Object* artGetObjStaticFromCode(uint32_t field_idx, const AbstractMethod* referrer, |
| Thread* self, AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticObjectRead, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| return field->GetObj(NULL); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticObjectRead, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| return field->GetObj(NULL); |
| } |
| return NULL; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" uint32_t artGet32InstanceFromCode(uint32_t field_idx, Object* obj, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, InstancePrimitiveRead, sizeof(int32_t)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| return field->Get32(obj); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, InstancePrimitiveRead, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, true); |
| } else { |
| return field->Get32(obj); |
| } |
| } |
| return 0; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" uint64_t artGet64InstanceFromCode(uint32_t field_idx, Object* obj, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, InstancePrimitiveRead, sizeof(int64_t)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| return field->Get64(obj); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, InstancePrimitiveRead, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, true); |
| } else { |
| return field->Get64(obj); |
| } |
| } |
| return 0; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" Object* artGetObjInstanceFromCode(uint32_t field_idx, Object* obj, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, InstanceObjectRead, sizeof(Object*)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| return field->GetObj(obj); |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, InstanceObjectRead, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, true); |
| } else { |
| return field->GetObj(obj); |
| } |
| } |
| return NULL; // Will throw exception by checking with Thread::Current |
| } |
| |
| extern "C" int artSet32StaticFromCode(uint32_t field_idx, uint32_t new_value, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticPrimitiveWrite, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| field->Set32(NULL, new_value); |
| return 0; // success |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticPrimitiveWrite, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| field->Set32(NULL, new_value); |
| return 0; // success |
| } |
| return -1; // failure |
| } |
| |
| extern "C" int artSet64StaticFromCode(uint32_t field_idx, const AbstractMethod* referrer, |
| uint64_t new_value, Thread* self, AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticPrimitiveWrite, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| field->Set64(NULL, new_value); |
| return 0; // success |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticPrimitiveWrite, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| field->Set64(NULL, new_value); |
| return 0; // success |
| } |
| return -1; // failure |
| } |
| |
| extern "C" int artSetObjStaticFromCode(uint32_t field_idx, Object* new_value, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, StaticObjectWrite, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| if (LIKELY(!FieldHelper(field).IsPrimitiveType())) { |
| field->SetObj(NULL, new_value); |
| return 0; // success |
| } |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, StaticObjectWrite, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| field->SetObj(NULL, new_value); |
| return 0; // success |
| } |
| return -1; // failure |
| } |
| |
| extern "C" int artSet32InstanceFromCode(uint32_t field_idx, Object* obj, uint32_t new_value, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, InstancePrimitiveWrite, sizeof(int32_t)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| field->Set32(obj, new_value); |
| return 0; // success |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, InstancePrimitiveWrite, sizeof(int32_t)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, false); |
| } else { |
| field->Set32(obj, new_value); |
| return 0; // success |
| } |
| } |
| return -1; // failure |
| } |
| |
| extern "C" int artSet64InstanceFromCode(uint32_t field_idx, Object* obj, uint64_t new_value, |
| Thread* self, AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| AbstractMethod* callee_save = Runtime::Current()->GetCalleeSaveMethod(Runtime::kRefsOnly); |
| AbstractMethod* referrer = sp[callee_save->GetFrameSizeInBytes() / sizeof(AbstractMethod*)]; |
| Field* field = FindFieldFast(field_idx, referrer, InstancePrimitiveWrite, sizeof(int64_t)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| field->Set64(obj, new_value); |
| return 0; // success |
| } |
| *sp = callee_save; |
| self->SetTopOfStack(sp, 0); |
| field = FindFieldFromCode(field_idx, referrer, self, InstancePrimitiveWrite, sizeof(int64_t)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, false); |
| } else { |
| field->Set64(obj, new_value); |
| return 0; // success |
| } |
| } |
| return -1; // failure |
| } |
| |
| extern "C" int artSetObjInstanceFromCode(uint32_t field_idx, Object* obj, Object* new_value, |
| const AbstractMethod* referrer, Thread* self, |
| AbstractMethod** sp) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| Field* field = FindFieldFast(field_idx, referrer, InstanceObjectWrite, sizeof(Object*)); |
| if (LIKELY(field != NULL && obj != NULL)) { |
| field->SetObj(obj, new_value); |
| return 0; // success |
| } |
| FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); |
| field = FindFieldFromCode(field_idx, referrer, self, InstanceObjectWrite, sizeof(Object*)); |
| if (LIKELY(field != NULL)) { |
| if (UNLIKELY(obj == NULL)) { |
| ThrowNullPointerExceptionForFieldAccess(field, false); |
| } else { |
| field->SetObj(obj, new_value); |
| return 0; // success |
| } |
| } |
| return -1; // failure |
| } |
| |
| } // namespace art |