| /* |
| * 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. |
| */ |
| |
| #ifndef ART_RUNTIME_INTERPRETER_INTERPRETER_SWITCH_IMPL_INL_H_ |
| #define ART_RUNTIME_INTERPRETER_INTERPRETER_SWITCH_IMPL_INL_H_ |
| |
| #include "interpreter_switch_impl.h" |
| |
| #include "base/enums.h" |
| #include "base/globals.h" |
| #include "base/memory_tool.h" |
| #include "base/quasi_atomic.h" |
| #include "dex/dex_file_types.h" |
| #include "dex/dex_instruction_list.h" |
| #include "experimental_flags.h" |
| #include "handle_scope.h" |
| #include "interpreter_common.h" |
| #include "interpreter/shadow_frame.h" |
| #include "jit/jit-inl.h" |
| #include "jvalue-inl.h" |
| #include "mirror/string-alloc-inl.h" |
| #include "mirror/throwable.h" |
| #include "monitor.h" |
| #include "nth_caller_visitor.h" |
| #include "safe_math.h" |
| #include "shadow_frame-inl.h" |
| #include "thread.h" |
| #include "verifier/method_verifier.h" |
| |
| namespace art { |
| namespace interpreter { |
| |
| // Short-lived helper class which executes single DEX bytecode. It is inlined by compiler. |
| // Any relevant execution information is stored in the fields - it should be kept to minimum. |
| // All instance functions must be inlined so that the fields can be stored in registers. |
| // |
| // The function names must match the names from dex_instruction_list.h and have no arguments. |
| // Return value: The handlers must return false if the instruction throws or returns (exits). |
| // |
| template<bool do_access_check, bool transaction_active, Instruction::Format kFormat> |
| class InstructionHandler { |
| public: |
| #define HANDLER_ATTRIBUTES ALWAYS_INLINE FLATTEN WARN_UNUSED REQUIRES_SHARED(Locks::mutator_lock_) |
| |
| HANDLER_ATTRIBUTES bool CheckTransactionAbort() { |
| if (transaction_active && Runtime::Current()->IsTransactionAborted()) { |
| // Transaction abort cannot be caught by catch handlers. |
| // Preserve the abort exception while doing non-standard return. |
| StackHandleScope<1u> hs(Self()); |
| Handle<mirror::Throwable> abort_exception = hs.NewHandle(Self()->GetException()); |
| DCHECK(abort_exception != nullptr); |
| DCHECK(abort_exception->GetClass()->DescriptorEquals(Transaction::kAbortExceptionDescriptor)); |
| Self()->ClearException(); |
| PerformNonStandardReturn<kMonitorState>( |
| Self(), shadow_frame_, ctx_->result, Instrumentation(), Accessor().InsSize()); |
| Self()->SetException(abort_exception.Get()); |
| ExitInterpreterLoop(); |
| return false; |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CheckForceReturn() { |
| if (shadow_frame_.GetForcePopFrame()) { |
| DCHECK(Runtime::Current()->AreNonStandardExitsEnabled()); |
| PerformNonStandardReturn<kMonitorState>( |
| Self(), shadow_frame_, ctx_->result, Instrumentation(), Accessor().InsSize()); |
| ExitInterpreterLoop(); |
| return false; |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool HandlePendingException() { |
| DCHECK(Self()->IsExceptionPending()); |
| Self()->AllowThreadSuspension(); |
| if (!CheckTransactionAbort()) { |
| return false; |
| } |
| if (!CheckForceReturn()) { |
| return false; |
| } |
| bool skip_event = shadow_frame_.GetSkipNextExceptionEvent(); |
| shadow_frame_.SetSkipNextExceptionEvent(false); |
| if (!MoveToExceptionHandler(Self(), |
| shadow_frame_, |
| /* skip_listeners= */ skip_event, |
| /* skip_throw_listener= */ skip_event)) { |
| // Structured locking is to be enforced for abnormal termination, too. |
| DoMonitorCheckOnExit<do_assignability_check>(Self(), &shadow_frame_); |
| ctx_->result = JValue(); /* Handled in caller. */ |
| ExitInterpreterLoop(); |
| return false; // Return to caller. |
| } |
| if (!CheckForceReturn()) { |
| return false; |
| } |
| int32_t displacement = |
| static_cast<int32_t>(shadow_frame_.GetDexPC()) - static_cast<int32_t>(dex_pc_); |
| SetNextInstruction(inst_->RelativeAt(displacement)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool PossiblyHandlePendingExceptionOnInvoke(bool is_exception_pending) { |
| if (UNLIKELY(shadow_frame_.GetForceRetryInstruction())) { |
| /* Don't need to do anything except clear the flag and exception. We leave the */ |
| /* instruction the same so it will be re-executed on the next go-around. */ |
| DCHECK(inst_->IsInvoke()); |
| shadow_frame_.SetForceRetryInstruction(false); |
| if (UNLIKELY(is_exception_pending)) { |
| DCHECK(Self()->IsExceptionPending()); |
| if (kIsDebugBuild) { |
| LOG(WARNING) << "Suppressing exception for instruction-retry: " |
| << Self()->GetException()->Dump(); |
| } |
| Self()->ClearException(); |
| } |
| SetNextInstruction(inst_); |
| } else if (UNLIKELY(is_exception_pending)) { |
| /* Should have succeeded. */ |
| DCHECK(!shadow_frame_.GetForceRetryInstruction()); |
| return false; // Pending exception. |
| } |
| return true; |
| } |
| |
| // Code to run before each dex instruction. |
| HANDLER_ATTRIBUTES bool Preamble() { |
| /* We need to put this before & after the instrumentation to avoid having to put in a */ |
| /* post-script macro. */ |
| if (!CheckForceReturn()) { |
| return false; |
| } |
| if (UNLIKELY(Instrumentation()->HasDexPcListeners())) { |
| uint8_t opcode = inst_->Opcode(inst_data_); |
| bool is_move_result_object = (opcode == Instruction::MOVE_RESULT_OBJECT); |
| JValue* save_ref = is_move_result_object ? &ctx_->result_register : nullptr; |
| if (UNLIKELY(!DoDexPcMoveEvent(Self(), |
| Accessor(), |
| shadow_frame_, |
| DexPC(), |
| Instrumentation(), |
| save_ref))) { |
| DCHECK(Self()->IsExceptionPending()); |
| // Do not raise exception event if it is caused by other instrumentation event. |
| shadow_frame_.SetSkipNextExceptionEvent(true); |
| return false; // Pending exception. |
| } |
| if (!CheckForceReturn()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| // Unlike most other events the DexPcMovedEvent can be sent when there is a pending exception (if |
| // the next instruction is MOVE_EXCEPTION). This means it needs to be handled carefully to be able |
| // to detect exceptions thrown by the DexPcMovedEvent itself. These exceptions could be thrown by |
| // jvmti-agents while handling breakpoint or single step events. We had to move this into its own |
| // function because it was making ExecuteSwitchImpl have too large a stack. |
| NO_INLINE static bool DoDexPcMoveEvent(Thread* self, |
| const CodeItemDataAccessor& accessor, |
| const ShadowFrame& shadow_frame, |
| uint32_t dex_pc_, |
| const instrumentation::Instrumentation* instrumentation, |
| JValue* save_ref) |
| REQUIRES_SHARED(Locks::mutator_lock_) { |
| DCHECK(instrumentation->HasDexPcListeners()); |
| StackHandleScope<2> hs(self); |
| Handle<mirror::Throwable> thr(hs.NewHandle(self->GetException())); |
| mirror::Object* null_obj = nullptr; |
| HandleWrapper<mirror::Object> h( |
| hs.NewHandleWrapper(LIKELY(save_ref == nullptr) ? &null_obj : save_ref->GetGCRoot())); |
| self->ClearException(); |
| instrumentation->DexPcMovedEvent(self, |
| shadow_frame.GetThisObject(accessor.InsSize()), |
| shadow_frame.GetMethod(), |
| dex_pc_); |
| if (UNLIKELY(self->IsExceptionPending())) { |
| // We got a new exception in the dex-pc-moved event. |
| // We just let this exception replace the old one. |
| // TODO It would be good to add the old exception to the |
| // suppressed exceptions of the new one if possible. |
| return false; // Pending exception. |
| } |
| if (UNLIKELY(!thr.IsNull())) { |
| self->SetException(thr.Get()); |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool HandleReturn(JValue result) { |
| Self()->AllowThreadSuspension(); |
| if (!DoMonitorCheckOnExit<do_assignability_check>(Self(), &shadow_frame_)) { |
| return false; |
| } |
| if (UNLIKELY(NeedsMethodExitEvent(Instrumentation()) && |
| !SendMethodExitEvents(Self(), |
| Instrumentation(), |
| shadow_frame_, |
| shadow_frame_.GetMethod(), |
| result))) { |
| DCHECK(Self()->IsExceptionPending()); |
| // Do not raise exception event if it is caused by other instrumentation event. |
| shadow_frame_.SetSkipNextExceptionEvent(true); |
| return false; // Pending exception. |
| } |
| ctx_->result = result; |
| ExitInterpreterLoop(); |
| return false; |
| } |
| |
| HANDLER_ATTRIBUTES bool HandleBranch(int32_t offset) { |
| if (UNLIKELY(Self()->ObserveAsyncException())) { |
| return false; // Pending exception. |
| } |
| if (UNLIKELY(Instrumentation()->HasBranchListeners())) { |
| Instrumentation()->Branch(Self(), shadow_frame_.GetMethod(), DexPC(), offset); |
| } |
| if (!transaction_active) { |
| // TODO: Do OSR only on back-edges and check if OSR code is ready here. |
| JValue result; |
| if (jit::Jit::MaybeDoOnStackReplacement(Self(), |
| shadow_frame_.GetMethod(), |
| DexPC(), |
| offset, |
| &result)) { |
| ctx_->result = result; |
| ExitInterpreterLoop(); |
| return false; |
| } |
| } |
| SetNextInstruction(inst_->RelativeAt(offset)); |
| if (offset <= 0) { // Back-edge. |
| // Hotness update. |
| jit::Jit* jit = Runtime::Current()->GetJit(); |
| if (jit != nullptr) { |
| jit->AddSamples(Self(), shadow_frame_.GetMethod()); |
| } |
| // Record new dex pc early to have consistent suspend point at loop header. |
| shadow_frame_.SetDexPC(next_->GetDexPc(Insns())); |
| Self()->AllowThreadSuspension(); |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool HandleIf(bool cond, int32_t offset) { |
| return HandleBranch(cond ? offset : Instruction::SizeInCodeUnits(kFormat)); |
| } |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wfloat-equal" |
| |
| template<typename T> |
| HANDLER_ATTRIBUTES bool HandleCmpl(T val1, T val2) { |
| int32_t result; |
| if (val1 > val2) { |
| result = 1; |
| } else if (val1 == val2) { |
| result = 0; |
| } else { |
| result = -1; |
| } |
| SetVReg(A(), result); |
| return true; |
| } |
| |
| // Returns the same result as the function above. It only differs for NaN values. |
| template<typename T> |
| HANDLER_ATTRIBUTES bool HandleCmpg(T val1, T val2) { |
| int32_t result; |
| if (val1 < val2) { |
| result = -1; |
| } else if (val1 == val2) { |
| result = 0; |
| } else { |
| result = 1; |
| } |
| SetVReg(A(), result); |
| return true; |
| } |
| |
| #pragma clang diagnostic pop |
| |
| HANDLER_ATTRIBUTES bool HandleConstString() { |
| ObjPtr<mirror::String> s = ResolveString(Self(), shadow_frame_, dex::StringIndex(B())); |
| if (UNLIKELY(s == nullptr)) { |
| return false; // Pending exception. |
| } |
| SetVRegReference(A(), s); |
| return true; |
| } |
| |
| template<typename ArrayType, typename SetVRegFn> |
| HANDLER_ATTRIBUTES bool HandleAGet(SetVRegFn setVReg) { |
| ObjPtr<mirror::Object> a = GetVRegReference(B()); |
| if (UNLIKELY(a == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| int32_t index = GetVReg(C()); |
| ObjPtr<ArrayType> array = ObjPtr<ArrayType>::DownCast(a); |
| if (UNLIKELY(!array->CheckIsValidIndex(index))) { |
| return false; // Pending exception. |
| } |
| (this->*setVReg)(A(), array->GetWithoutChecks(index)); |
| return true; |
| } |
| |
| template<typename ArrayType, typename T> |
| HANDLER_ATTRIBUTES bool HandleAPut(T value) { |
| ObjPtr<mirror::Object> a = GetVRegReference(B()); |
| if (UNLIKELY(a == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| int32_t index = GetVReg(C()); |
| ObjPtr<ArrayType> array = ObjPtr<ArrayType>::DownCast(a); |
| if (UNLIKELY(!array->CheckIsValidIndex(index))) { |
| return false; // Pending exception. |
| } |
| if (transaction_active && !CheckWriteConstraint(Self(), array)) { |
| return false; |
| } |
| array->template SetWithoutChecks<transaction_active>(index, value); |
| return true; |
| } |
| |
| template<FindFieldType find_type, Primitive::Type field_type> |
| HANDLER_ATTRIBUTES bool HandleGet() { |
| return DoFieldGet<find_type, field_type, do_access_check, transaction_active>( |
| Self(), shadow_frame_, inst_, inst_data_); |
| } |
| |
| template<FindFieldType find_type, Primitive::Type field_type> |
| HANDLER_ATTRIBUTES bool HandlePut() { |
| return DoFieldPut<find_type, field_type, do_access_check, transaction_active>( |
| Self(), shadow_frame_, inst_, inst_data_); |
| } |
| |
| template<InvokeType type, bool is_range> |
| HANDLER_ATTRIBUTES bool HandleInvoke() { |
| bool success = DoInvoke<type, is_range, do_access_check, /*is_mterp=*/ false>( |
| Self(), shadow_frame_, inst_, inst_data_, ResultRegister()); |
| return PossiblyHandlePendingExceptionOnInvoke(!success); |
| } |
| |
| HANDLER_ATTRIBUTES bool HandleUnused() { |
| UnexpectedOpcode(inst_, shadow_frame_); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NOP() { |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE() { |
| SetVReg(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_FROM16() { |
| SetVReg(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_16() { |
| SetVReg(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_WIDE() { |
| SetVRegLong(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_WIDE_FROM16() { |
| SetVRegLong(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_WIDE_16() { |
| SetVRegLong(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_OBJECT() { |
| SetVRegReference(A(), GetVRegReference(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_OBJECT_FROM16() { |
| SetVRegReference(A(), GetVRegReference(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_OBJECT_16() { |
| SetVRegReference(A(), GetVRegReference(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_RESULT() { |
| SetVReg(A(), ResultRegister()->GetI()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_RESULT_WIDE() { |
| SetVRegLong(A(), ResultRegister()->GetJ()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_RESULT_OBJECT() { |
| SetVRegReference(A(), ResultRegister()->GetL()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MOVE_EXCEPTION() { |
| ObjPtr<mirror::Throwable> exception = Self()->GetException(); |
| DCHECK(exception != nullptr) << "No pending exception on MOVE_EXCEPTION instruction"; |
| SetVRegReference(A(), exception); |
| Self()->ClearException(); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool RETURN_VOID() { |
| QuasiAtomic::ThreadFenceForConstructor(); |
| JValue result; |
| return HandleReturn(result); |
| } |
| |
| HANDLER_ATTRIBUTES bool RETURN() { |
| JValue result; |
| result.SetJ(0); |
| result.SetI(GetVReg(A())); |
| return HandleReturn(result); |
| } |
| |
| HANDLER_ATTRIBUTES bool RETURN_WIDE() { |
| JValue result; |
| result.SetJ(GetVRegLong(A())); |
| return HandleReturn(result); |
| } |
| |
| HANDLER_ATTRIBUTES bool RETURN_OBJECT() { |
| JValue result; |
| Self()->AllowThreadSuspension(); |
| if (!DoMonitorCheckOnExit<do_assignability_check>(Self(), &shadow_frame_)) { |
| return false; |
| } |
| const size_t ref_idx = A(); |
| ObjPtr<mirror::Object> obj_result = GetVRegReference(ref_idx); |
| if (do_assignability_check && obj_result != nullptr) { |
| ObjPtr<mirror::Class> return_type = shadow_frame_.GetMethod()->ResolveReturnType(); |
| // Re-load since it might have moved. |
| obj_result = GetVRegReference(ref_idx); |
| if (return_type == nullptr) { |
| // Return the pending exception. |
| return false; // Pending exception. |
| } |
| if (!obj_result->VerifierInstanceOf(return_type)) { |
| CHECK_LE(Runtime::Current()->GetTargetSdkVersion(), 29u); |
| // This should never happen. |
| std::string temp1, temp2; |
| Self()->ThrowNewExceptionF("Ljava/lang/InternalError;", |
| "Returning '%s' that is not instance of return type '%s'", |
| obj_result->GetClass()->GetDescriptor(&temp1), |
| return_type->GetDescriptor(&temp2)); |
| return false; // Pending exception. |
| } |
| } |
| StackHandleScope<1> hs(Self()); |
| MutableHandle<mirror::Object> h_result(hs.NewHandle(obj_result)); |
| result.SetL(obj_result); |
| if (UNLIKELY(NeedsMethodExitEvent(Instrumentation()) && |
| !SendMethodExitEvents(Self(), |
| Instrumentation(), |
| shadow_frame_, |
| shadow_frame_.GetMethod(), |
| h_result))) { |
| DCHECK(Self()->IsExceptionPending()); |
| // Do not raise exception event if it is caused by other instrumentation event. |
| shadow_frame_.SetSkipNextExceptionEvent(true); |
| return false; // Pending exception. |
| } |
| // Re-load since it might have moved or been replaced during the MethodExitEvent. |
| result.SetL(h_result.Get()); |
| ctx_->result = result; |
| ExitInterpreterLoop(); |
| return false; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_4() { |
| SetVReg(A(), B()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_16() { |
| SetVReg(A(), B()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST() { |
| SetVReg(A(), B()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_HIGH16() { |
| SetVReg(A(), static_cast<int32_t>(B() << 16)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_WIDE_16() { |
| SetVRegLong(A(), B()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_WIDE_32() { |
| SetVRegLong(A(), B()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_WIDE() { |
| SetVRegLong(A(), inst_->WideVRegB()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_WIDE_HIGH16() { |
| SetVRegLong(A(), static_cast<uint64_t>(B()) << 48); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_STRING() { |
| return HandleConstString(); |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_STRING_JUMBO() { |
| return HandleConstString(); |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_CLASS() { |
| ObjPtr<mirror::Class> c = ResolveVerifyAndClinit(dex::TypeIndex(B()), |
| shadow_frame_.GetMethod(), |
| Self(), |
| false, |
| do_access_check); |
| if (UNLIKELY(c == nullptr)) { |
| return false; // Pending exception. |
| } |
| SetVRegReference(A(), c); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_METHOD_HANDLE() { |
| ClassLinker* cl = Runtime::Current()->GetClassLinker(); |
| ObjPtr<mirror::MethodHandle> mh = cl->ResolveMethodHandle(Self(), |
| B(), |
| shadow_frame_.GetMethod()); |
| if (UNLIKELY(mh == nullptr)) { |
| return false; // Pending exception. |
| } |
| SetVRegReference(A(), mh); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool CONST_METHOD_TYPE() { |
| ClassLinker* cl = Runtime::Current()->GetClassLinker(); |
| ObjPtr<mirror::MethodType> mt = cl->ResolveMethodType(Self(), |
| dex::ProtoIndex(B()), |
| shadow_frame_.GetMethod()); |
| if (UNLIKELY(mt == nullptr)) { |
| return false; // Pending exception. |
| } |
| SetVRegReference(A(), mt); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MONITOR_ENTER() { |
| if (UNLIKELY(Self()->ObserveAsyncException())) { |
| return false; // Pending exception. |
| } |
| ObjPtr<mirror::Object> obj = GetVRegReference(A()); |
| if (UNLIKELY(obj == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| DoMonitorEnter<do_assignability_check>(Self(), &shadow_frame_, obj); |
| return !Self()->IsExceptionPending(); |
| } |
| |
| HANDLER_ATTRIBUTES bool MONITOR_EXIT() { |
| if (UNLIKELY(Self()->ObserveAsyncException())) { |
| return false; // Pending exception. |
| } |
| ObjPtr<mirror::Object> obj = GetVRegReference(A()); |
| if (UNLIKELY(obj == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| DoMonitorExit<do_assignability_check>(Self(), &shadow_frame_, obj); |
| return !Self()->IsExceptionPending(); |
| } |
| |
| HANDLER_ATTRIBUTES bool CHECK_CAST() { |
| ObjPtr<mirror::Class> c = ResolveVerifyAndClinit(dex::TypeIndex(B()), |
| shadow_frame_.GetMethod(), |
| Self(), |
| false, |
| do_access_check); |
| if (UNLIKELY(c == nullptr)) { |
| return false; // Pending exception. |
| } |
| ObjPtr<mirror::Object> obj = GetVRegReference(A()); |
| if (UNLIKELY(obj != nullptr && !obj->InstanceOf(c))) { |
| ThrowClassCastException(c, obj->GetClass()); |
| return false; // Pending exception. |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INSTANCE_OF() { |
| ObjPtr<mirror::Class> c = ResolveVerifyAndClinit(dex::TypeIndex(C()), |
| shadow_frame_.GetMethod(), |
| Self(), |
| false, |
| do_access_check); |
| if (UNLIKELY(c == nullptr)) { |
| return false; // Pending exception. |
| } |
| ObjPtr<mirror::Object> obj = GetVRegReference(B()); |
| SetVReg(A(), (obj != nullptr && obj->InstanceOf(c)) ? 1 : 0); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ARRAY_LENGTH() { |
| ObjPtr<mirror::Object> array = GetVRegReference(B()); |
| if (UNLIKELY(array == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| SetVReg(A(), array->AsArray()->GetLength()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NEW_INSTANCE() { |
| ObjPtr<mirror::Object> obj = nullptr; |
| ObjPtr<mirror::Class> c = ResolveVerifyAndClinit(dex::TypeIndex(B()), |
| shadow_frame_.GetMethod(), |
| Self(), |
| false, |
| do_access_check); |
| if (LIKELY(c != nullptr)) { |
| // Don't allow finalizable objects to be allocated during a transaction since these can't |
| // be finalized without a started runtime. |
| if (transaction_active && c->IsFinalizable()) { |
| AbortTransactionF(Self(), |
| "Allocating finalizable object in transaction: %s", |
| c->PrettyDescriptor().c_str()); |
| return false; // Pending exception. |
| } |
| gc::AllocatorType allocator_type = Runtime::Current()->GetHeap()->GetCurrentAllocator(); |
| if (UNLIKELY(c->IsStringClass())) { |
| obj = mirror::String::AllocEmptyString(Self(), allocator_type); |
| } else { |
| obj = AllocObjectFromCode(c, Self(), allocator_type); |
| } |
| } |
| if (UNLIKELY(obj == nullptr)) { |
| return false; // Pending exception. |
| } |
| obj->GetClass()->AssertInitializedOrInitializingInThread(Self()); |
| SetVRegReference(A(), obj); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NEW_ARRAY() { |
| int32_t length = GetVReg(B()); |
| ObjPtr<mirror::Object> obj = AllocArrayFromCode<do_access_check>( |
| dex::TypeIndex(C()), |
| length, |
| shadow_frame_.GetMethod(), |
| Self(), |
| Runtime::Current()->GetHeap()->GetCurrentAllocator()); |
| if (UNLIKELY(obj == nullptr)) { |
| return false; // Pending exception. |
| } |
| SetVRegReference(A(), obj); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool FILLED_NEW_ARRAY() { |
| return DoFilledNewArray<false, do_access_check, transaction_active>( |
| inst_, shadow_frame_, Self(), ResultRegister()); |
| } |
| |
| HANDLER_ATTRIBUTES bool FILLED_NEW_ARRAY_RANGE() { |
| return DoFilledNewArray<true, do_access_check, transaction_active>( |
| inst_, shadow_frame_, Self(), ResultRegister()); |
| } |
| |
| HANDLER_ATTRIBUTES bool FILL_ARRAY_DATA() { |
| const uint16_t* payload_addr = reinterpret_cast<const uint16_t*>(inst_) + B(); |
| const Instruction::ArrayDataPayload* payload = |
| reinterpret_cast<const Instruction::ArrayDataPayload*>(payload_addr); |
| ObjPtr<mirror::Object> obj = GetVRegReference(A()); |
| if (!FillArrayData(obj, payload)) { |
| return false; // Pending exception. |
| } |
| if (transaction_active) { |
| RecordArrayElementsInTransaction(obj->AsArray(), payload->element_count); |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool THROW() { |
| if (UNLIKELY(Self()->ObserveAsyncException())) { |
| return false; // Pending exception. |
| } |
| ObjPtr<mirror::Object> exception = GetVRegReference(A()); |
| if (UNLIKELY(exception == nullptr)) { |
| ThrowNullPointerException(); |
| } else if (do_assignability_check && !exception->GetClass()->IsThrowableClass()) { |
| // This should never happen. |
| std::string temp; |
| Self()->ThrowNewExceptionF("Ljava/lang/InternalError;", |
| "Throwing '%s' that is not instance of Throwable", |
| exception->GetClass()->GetDescriptor(&temp)); |
| } else { |
| Self()->SetException(exception->AsThrowable()); |
| } |
| return false; // Pending exception. |
| } |
| |
| HANDLER_ATTRIBUTES bool GOTO() { |
| return HandleBranch(A()); |
| } |
| |
| HANDLER_ATTRIBUTES bool GOTO_16() { |
| return HandleBranch(A()); |
| } |
| |
| HANDLER_ATTRIBUTES bool GOTO_32() { |
| return HandleBranch(A()); |
| } |
| |
| HANDLER_ATTRIBUTES bool PACKED_SWITCH() { |
| return HandleBranch(DoPackedSwitch(inst_, shadow_frame_, inst_data_)); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPARSE_SWITCH() { |
| return HandleBranch(DoSparseSwitch(inst_, shadow_frame_, inst_data_)); |
| } |
| |
| HANDLER_ATTRIBUTES bool CMPL_FLOAT() { |
| return HandleCmpl<float>(GetVRegFloat(B()), GetVRegFloat(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool CMPG_FLOAT() { |
| return HandleCmpg<float>(GetVRegFloat(B()), GetVRegFloat(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool CMPL_DOUBLE() { |
| return HandleCmpl<double>(GetVRegDouble(B()), GetVRegDouble(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool CMPG_DOUBLE() { |
| return HandleCmpg<double>(GetVRegDouble(B()), GetVRegDouble(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool CMP_LONG() { |
| return HandleCmpl<int64_t>(GetVRegLong(B()), GetVRegLong(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_EQ() { |
| return HandleIf(GetVReg(A()) == GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_NE() { |
| return HandleIf(GetVReg(A()) != GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_LT() { |
| return HandleIf(GetVReg(A()) < GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_GE() { |
| return HandleIf(GetVReg(A()) >= GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_GT() { |
| return HandleIf(GetVReg(A()) > GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_LE() { |
| return HandleIf(GetVReg(A()) <= GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_EQZ() { |
| return HandleIf(GetVReg(A()) == 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_NEZ() { |
| return HandleIf(GetVReg(A()) != 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_LTZ() { |
| return HandleIf(GetVReg(A()) < 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_GEZ() { |
| return HandleIf(GetVReg(A()) >= 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_GTZ() { |
| return HandleIf(GetVReg(A()) > 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool IF_LEZ() { |
| return HandleIf(GetVReg(A()) <= 0, B()); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_BOOLEAN() { |
| return HandleAGet<mirror::BooleanArray>(&InstructionHandler::SetVReg); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_BYTE() { |
| return HandleAGet<mirror::ByteArray>(&InstructionHandler::SetVReg); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_CHAR() { |
| return HandleAGet<mirror::CharArray>(&InstructionHandler::SetVReg); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_SHORT() { |
| return HandleAGet<mirror::ShortArray>(&InstructionHandler::SetVReg); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET() { |
| return HandleAGet<mirror::IntArray>(&InstructionHandler::SetVReg); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_WIDE() { |
| return HandleAGet<mirror::LongArray>(&InstructionHandler::SetVRegLong); |
| } |
| |
| HANDLER_ATTRIBUTES bool AGET_OBJECT() { |
| return HandleAGet<mirror::ObjectArray<mirror::Object>>(&InstructionHandler::SetVRegReference); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_BOOLEAN() { |
| return HandleAPut<mirror::BooleanArray>(GetVReg(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_BYTE() { |
| return HandleAPut<mirror::ByteArray>(GetVReg(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_CHAR() { |
| return HandleAPut<mirror::CharArray>(GetVReg(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_SHORT() { |
| return HandleAPut<mirror::ShortArray>(GetVReg(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT() { |
| return HandleAPut<mirror::IntArray>(GetVReg(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_WIDE() { |
| return HandleAPut<mirror::LongArray>(GetVRegLong(A())); |
| } |
| |
| HANDLER_ATTRIBUTES bool APUT_OBJECT() { |
| ObjPtr<mirror::Object> a = GetVRegReference(B()); |
| if (UNLIKELY(a == nullptr)) { |
| ThrowNullPointerExceptionFromInterpreter(); |
| return false; // Pending exception. |
| } |
| int32_t index = GetVReg(C()); |
| ObjPtr<mirror::Object> val = GetVRegReference(A()); |
| ObjPtr<mirror::ObjectArray<mirror::Object>> array = a->AsObjectArray<mirror::Object>(); |
| if (array->CheckIsValidIndex(index) && array->CheckAssignable(val)) { |
| if (transaction_active && |
| (!CheckWriteConstraint(Self(), array) || !CheckWriteValueConstraint(Self(), val))) { |
| return false; |
| } |
| array->SetWithoutChecks<transaction_active>(index, val); |
| } else { |
| return false; // Pending exception. |
| } |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_BOOLEAN() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimBoolean>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_BYTE() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimByte>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_CHAR() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimChar>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_SHORT() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimShort>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimInt>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_WIDE() { |
| return HandleGet<InstancePrimitiveRead, Primitive::kPrimLong>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IGET_OBJECT() { |
| return HandleGet<InstanceObjectRead, Primitive::kPrimNot>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_BOOLEAN() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimBoolean>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_BYTE() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimByte>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_CHAR() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimChar>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_SHORT() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimShort>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimInt>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_WIDE() { |
| return HandleGet<StaticPrimitiveRead, Primitive::kPrimLong>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SGET_OBJECT() { |
| return HandleGet<StaticObjectRead, Primitive::kPrimNot>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_BOOLEAN() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimBoolean>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_BYTE() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimByte>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_CHAR() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimChar>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_SHORT() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimShort>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimInt>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_WIDE() { |
| return HandlePut<InstancePrimitiveWrite, Primitive::kPrimLong>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool IPUT_OBJECT() { |
| return HandlePut<InstanceObjectWrite, Primitive::kPrimNot>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_BOOLEAN() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimBoolean>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_BYTE() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimByte>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_CHAR() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimChar>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_SHORT() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimShort>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimInt>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_WIDE() { |
| return HandlePut<StaticPrimitiveWrite, Primitive::kPrimLong>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool SPUT_OBJECT() { |
| return HandlePut<StaticObjectWrite, Primitive::kPrimNot>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_VIRTUAL() { |
| return HandleInvoke<kVirtual, /*is_range=*/ false>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_VIRTUAL_RANGE() { |
| return HandleInvoke<kVirtual, /*is_range=*/ true>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_SUPER() { |
| return HandleInvoke<kSuper, /*is_range=*/ false>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_SUPER_RANGE() { |
| return HandleInvoke<kSuper, /*is_range=*/ true>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_DIRECT() { |
| return HandleInvoke<kDirect, /*is_range=*/ false>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_DIRECT_RANGE() { |
| return HandleInvoke<kDirect, /*is_range=*/ true>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_INTERFACE() { |
| return HandleInvoke<kInterface, /*is_range=*/ false>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_INTERFACE_RANGE() { |
| return HandleInvoke<kInterface, /*is_range=*/ true>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_STATIC() { |
| return HandleInvoke<kStatic, /*is_range=*/ false>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_STATIC_RANGE() { |
| return HandleInvoke<kStatic, /*is_range=*/ true>(); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_POLYMORPHIC() { |
| DCHECK(Runtime::Current()->IsMethodHandlesEnabled()); |
| bool success = DoInvokePolymorphic</* is_range= */ false>( |
| Self(), shadow_frame_, inst_, inst_data_, ResultRegister()); |
| return PossiblyHandlePendingExceptionOnInvoke(!success); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_POLYMORPHIC_RANGE() { |
| DCHECK(Runtime::Current()->IsMethodHandlesEnabled()); |
| bool success = DoInvokePolymorphic</* is_range= */ true>( |
| Self(), shadow_frame_, inst_, inst_data_, ResultRegister()); |
| return PossiblyHandlePendingExceptionOnInvoke(!success); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_CUSTOM() { |
| DCHECK(Runtime::Current()->IsMethodHandlesEnabled()); |
| bool success = DoInvokeCustom</* is_range= */ false>( |
| Self(), shadow_frame_, inst_, inst_data_, ResultRegister()); |
| return PossiblyHandlePendingExceptionOnInvoke(!success); |
| } |
| |
| HANDLER_ATTRIBUTES bool INVOKE_CUSTOM_RANGE() { |
| DCHECK(Runtime::Current()->IsMethodHandlesEnabled()); |
| bool success = DoInvokeCustom</* is_range= */ true>( |
| Self(), shadow_frame_, inst_, inst_data_, ResultRegister()); |
| return PossiblyHandlePendingExceptionOnInvoke(!success); |
| } |
| |
| HANDLER_ATTRIBUTES bool NEG_INT() { |
| SetVReg(A(), -GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NOT_INT() { |
| SetVReg(A(), ~GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NEG_LONG() { |
| SetVRegLong(A(), -GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NOT_LONG() { |
| SetVRegLong(A(), ~GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NEG_FLOAT() { |
| SetVRegFloat(A(), -GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool NEG_DOUBLE() { |
| SetVRegDouble(A(), -GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_LONG() { |
| SetVRegLong(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_FLOAT() { |
| SetVRegFloat(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_DOUBLE() { |
| SetVRegDouble(A(), GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool LONG_TO_INT() { |
| SetVReg(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool LONG_TO_FLOAT() { |
| SetVRegFloat(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool LONG_TO_DOUBLE() { |
| SetVRegDouble(A(), GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool FLOAT_TO_INT() { |
| SetVReg(A(), art_float_to_integral<int32_t, float>(GetVRegFloat(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool FLOAT_TO_LONG() { |
| SetVRegLong(A(), art_float_to_integral<int64_t, float>(GetVRegFloat(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool FLOAT_TO_DOUBLE() { |
| SetVRegDouble(A(), GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DOUBLE_TO_INT() { |
| SetVReg(A(), art_float_to_integral<int32_t, double>(GetVRegDouble(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DOUBLE_TO_LONG() { |
| SetVRegLong(A(), art_float_to_integral<int64_t, double>(GetVRegDouble(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DOUBLE_TO_FLOAT() { |
| SetVRegFloat(A(), GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_BYTE() { |
| SetVReg(A(), static_cast<int8_t>(GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_CHAR() { |
| SetVReg(A(), static_cast<uint16_t>(GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool INT_TO_SHORT() { |
| SetVReg(A(), static_cast<int16_t>(GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_INT() { |
| SetVReg(A(), SafeAdd(GetVReg(B()), GetVReg(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_INT() { |
| SetVReg(A(), SafeSub(GetVReg(B()), GetVReg(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_INT() { |
| SetVReg(A(), SafeMul(GetVReg(B()), GetVReg(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_INT() { |
| return DoIntDivide(shadow_frame_, A(), GetVReg(B()), GetVReg(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_INT() { |
| return DoIntRemainder(shadow_frame_, A(), GetVReg(B()), GetVReg(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool SHL_INT() { |
| SetVReg(A(), GetVReg(B()) << (GetVReg(C()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHR_INT() { |
| SetVReg(A(), GetVReg(B()) >> (GetVReg(C()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool USHR_INT() { |
| SetVReg(A(), static_cast<uint32_t>(GetVReg(B())) >> (GetVReg(C()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_INT() { |
| SetVReg(A(), GetVReg(B()) & GetVReg(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_INT() { |
| SetVReg(A(), GetVReg(B()) | GetVReg(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_INT() { |
| SetVReg(A(), GetVReg(B()) ^ GetVReg(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_LONG() { |
| SetVRegLong(A(), SafeAdd(GetVRegLong(B()), GetVRegLong(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_LONG() { |
| SetVRegLong(A(), SafeSub(GetVRegLong(B()), GetVRegLong(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_LONG() { |
| SetVRegLong(A(), SafeMul(GetVRegLong(B()), GetVRegLong(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_LONG() { |
| return DoLongDivide(shadow_frame_, A(), GetVRegLong(B()), GetVRegLong(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_LONG() { |
| return DoLongRemainder(shadow_frame_, A(), GetVRegLong(B()), GetVRegLong(C())); |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_LONG() { |
| SetVRegLong(A(), GetVRegLong(B()) & GetVRegLong(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_LONG() { |
| SetVRegLong(A(), GetVRegLong(B()) | GetVRegLong(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_LONG() { |
| SetVRegLong(A(), GetVRegLong(B()) ^ GetVRegLong(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHL_LONG() { |
| SetVRegLong(A(), GetVRegLong(B()) << (GetVReg(C()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHR_LONG() { |
| SetVRegLong(A(), GetVRegLong(B()) >> (GetVReg(C()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool USHR_LONG() { |
| SetVRegLong(A(), static_cast<uint64_t>(GetVRegLong(B())) >> (GetVReg(C()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_FLOAT() { |
| SetVRegFloat(A(), GetVRegFloat(B()) + GetVRegFloat(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_FLOAT() { |
| SetVRegFloat(A(), GetVRegFloat(B()) - GetVRegFloat(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_FLOAT() { |
| SetVRegFloat(A(), GetVRegFloat(B()) * GetVRegFloat(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_FLOAT() { |
| SetVRegFloat(A(), GetVRegFloat(B()) / GetVRegFloat(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_FLOAT() { |
| SetVRegFloat(A(), fmodf(GetVRegFloat(B()), GetVRegFloat(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_DOUBLE() { |
| SetVRegDouble(A(), GetVRegDouble(B()) + GetVRegDouble(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_DOUBLE() { |
| SetVRegDouble(A(), GetVRegDouble(B()) - GetVRegDouble(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_DOUBLE() { |
| SetVRegDouble(A(), GetVRegDouble(B()) * GetVRegDouble(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_DOUBLE() { |
| SetVRegDouble(A(), GetVRegDouble(B()) / GetVRegDouble(C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_DOUBLE() { |
| SetVRegDouble(A(), fmod(GetVRegDouble(B()), GetVRegDouble(C()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_INT_2ADDR() { |
| SetVReg(A(), SafeAdd(GetVReg(A()), GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_INT_2ADDR() { |
| SetVReg(A(), SafeSub(GetVReg(A()), GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_INT_2ADDR() { |
| SetVReg(A(), SafeMul(GetVReg(A()), GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_INT_2ADDR() { |
| return DoIntDivide(shadow_frame_, A(), GetVReg(A()), GetVReg(B())); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_INT_2ADDR() { |
| return DoIntRemainder(shadow_frame_, A(), GetVReg(A()), GetVReg(B())); |
| } |
| |
| HANDLER_ATTRIBUTES bool SHL_INT_2ADDR() { |
| SetVReg(A(), GetVReg(A()) << (GetVReg(B()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHR_INT_2ADDR() { |
| SetVReg(A(), GetVReg(A()) >> (GetVReg(B()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool USHR_INT_2ADDR() { |
| SetVReg(A(), static_cast<uint32_t>(GetVReg(A())) >> (GetVReg(B()) & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_INT_2ADDR() { |
| SetVReg(A(), GetVReg(A()) & GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_INT_2ADDR() { |
| SetVReg(A(), GetVReg(A()) | GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_INT_2ADDR() { |
| SetVReg(A(), GetVReg(A()) ^ GetVReg(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_LONG_2ADDR() { |
| SetVRegLong(A(), SafeAdd(GetVRegLong(A()), GetVRegLong(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_LONG_2ADDR() { |
| SetVRegLong(A(), SafeSub(GetVRegLong(A()), GetVRegLong(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_LONG_2ADDR() { |
| SetVRegLong(A(), SafeMul(GetVRegLong(A()), GetVRegLong(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_LONG_2ADDR() { |
| return DoLongDivide(shadow_frame_, A(), GetVRegLong(A()), GetVRegLong(B())); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_LONG_2ADDR() { |
| return DoLongRemainder(shadow_frame_, A(), GetVRegLong(A()), GetVRegLong(B())); |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_LONG_2ADDR() { |
| SetVRegLong(A(), GetVRegLong(A()) & GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_LONG_2ADDR() { |
| SetVRegLong(A(), GetVRegLong(A()) | GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_LONG_2ADDR() { |
| SetVRegLong(A(), GetVRegLong(A()) ^ GetVRegLong(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHL_LONG_2ADDR() { |
| SetVRegLong(A(), GetVRegLong(A()) << (GetVReg(B()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHR_LONG_2ADDR() { |
| SetVRegLong(A(), GetVRegLong(A()) >> (GetVReg(B()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool USHR_LONG_2ADDR() { |
| SetVRegLong(A(), static_cast<uint64_t>(GetVRegLong(A())) >> (GetVReg(B()) & 0x3f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_FLOAT_2ADDR() { |
| SetVRegFloat(A(), GetVRegFloat(A()) + GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_FLOAT_2ADDR() { |
| SetVRegFloat(A(), GetVRegFloat(A()) - GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_FLOAT_2ADDR() { |
| SetVRegFloat(A(), GetVRegFloat(A()) * GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_FLOAT_2ADDR() { |
| SetVRegFloat(A(), GetVRegFloat(A()) / GetVRegFloat(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_FLOAT_2ADDR() { |
| SetVRegFloat(A(), fmodf(GetVRegFloat(A()), GetVRegFloat(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_DOUBLE_2ADDR() { |
| SetVRegDouble(A(), GetVRegDouble(A()) + GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SUB_DOUBLE_2ADDR() { |
| SetVRegDouble(A(), GetVRegDouble(A()) - GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_DOUBLE_2ADDR() { |
| SetVRegDouble(A(), GetVRegDouble(A()) * GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_DOUBLE_2ADDR() { |
| SetVRegDouble(A(), GetVRegDouble(A()) / GetVRegDouble(B())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_DOUBLE_2ADDR() { |
| SetVRegDouble(A(), fmod(GetVRegDouble(A()), GetVRegDouble(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_INT_LIT16() { |
| SetVReg(A(), SafeAdd(GetVReg(B()), C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool RSUB_INT() { |
| SetVReg(A(), SafeSub(C(), GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_INT_LIT16() { |
| SetVReg(A(), SafeMul(GetVReg(B()), C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_INT_LIT16() { |
| return DoIntDivide(shadow_frame_, A(), GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_INT_LIT16() { |
| return DoIntRemainder(shadow_frame_, A(), GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_INT_LIT16() { |
| SetVReg(A(), GetVReg(B()) & C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_INT_LIT16() { |
| SetVReg(A(), GetVReg(B()) | C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_INT_LIT16() { |
| SetVReg(A(), GetVReg(B()) ^ C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool ADD_INT_LIT8() { |
| SetVReg(A(), SafeAdd(GetVReg(B()), C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool RSUB_INT_LIT8() { |
| SetVReg(A(), SafeSub(C(), GetVReg(B()))); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool MUL_INT_LIT8() { |
| SetVReg(A(), SafeMul(GetVReg(B()), C())); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool DIV_INT_LIT8() { |
| return DoIntDivide(shadow_frame_, A(), GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool REM_INT_LIT8() { |
| return DoIntRemainder(shadow_frame_, A(), GetVReg(B()), C()); |
| } |
| |
| HANDLER_ATTRIBUTES bool AND_INT_LIT8() { |
| SetVReg(A(), GetVReg(B()) & C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool OR_INT_LIT8() { |
| SetVReg(A(), GetVReg(B()) | C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool XOR_INT_LIT8() { |
| SetVReg(A(), GetVReg(B()) ^ C()); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHL_INT_LIT8() { |
| SetVReg(A(), GetVReg(B()) << (C() & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool SHR_INT_LIT8() { |
| SetVReg(A(), GetVReg(B()) >> (C() & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool USHR_INT_LIT8() { |
| SetVReg(A(), static_cast<uint32_t>(GetVReg(B())) >> (C() & 0x1f)); |
| return true; |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_3E() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_3F() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_40() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_41() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_42() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_43() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_73() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_79() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_7A() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E3() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E4() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E5() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E6() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E7() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E8() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_E9() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_EA() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_EB() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_EC() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_ED() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_EE() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_EF() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F0() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F1() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F2() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F3() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F4() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F5() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F6() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F7() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F8() { |
| return HandleUnused(); |
| } |
| |
| HANDLER_ATTRIBUTES bool UNUSED_F9() { |
| return HandleUnused(); |
| } |
| |
| ALWAYS_INLINE InstructionHandler(SwitchImplContext* ctx, |
| const instrumentation::Instrumentation* instrumentation, |
| Thread* self, |
| ShadowFrame& shadow_frame, |
| uint16_t dex_pc, |
| const Instruction* inst, |
| uint16_t inst_data, |
| const Instruction*& next, |
| bool& exit_interpreter_loop) |
| : ctx_(ctx), |
| instrumentation_(instrumentation), |
| self_(self), |
| shadow_frame_(shadow_frame), |
| dex_pc_(dex_pc), |
| inst_(inst), |
| inst_data_(inst_data), |
| next_(next), |
| exit_interpreter_loop_(exit_interpreter_loop) { |
| } |
| |
| private: |
| static constexpr bool do_assignability_check = do_access_check; |
| static constexpr MonitorState kMonitorState = |
| do_assignability_check ? MonitorState::kCountingMonitors : MonitorState::kNormalMonitors; |
| |
| ALWAYS_INLINE const CodeItemDataAccessor& Accessor() { return ctx_->accessor; } |
| ALWAYS_INLINE const uint16_t* Insns() { return ctx_->accessor.Insns(); } |
| ALWAYS_INLINE JValue* ResultRegister() { return &ctx_->result_register; } |
| |
| ALWAYS_INLINE Thread* Self() { |
| DCHECK_EQ(self_, Thread::Current()); |
| return self_; |
| } |
| |
| ALWAYS_INLINE int32_t DexPC() { |
| DCHECK_EQ(dex_pc_, shadow_frame_.GetDexPC()); |
| return dex_pc_; |
| } |
| |
| ALWAYS_INLINE const instrumentation::Instrumentation* Instrumentation() { |
| return instrumentation_; |
| } |
| |
| ALWAYS_INLINE int32_t A() { return inst_->VRegA(kFormat, inst_data_); } |
| ALWAYS_INLINE int32_t B() { return inst_->VRegB(kFormat, inst_data_); } |
| ALWAYS_INLINE int32_t C() { return inst_->VRegC(kFormat); } |
| |
| int32_t GetVReg(size_t i) const { return shadow_frame_.GetVReg(i); } |
| int64_t GetVRegLong(size_t i) const { return shadow_frame_.GetVRegLong(i); } |
| float GetVRegFloat(size_t i) const { return shadow_frame_.GetVRegFloat(i); } |
| double GetVRegDouble(size_t i) const { return shadow_frame_.GetVRegDouble(i); } |
| ObjPtr<mirror::Object> GetVRegReference(size_t i) const REQUIRES_SHARED(Locks::mutator_lock_) { |
| return shadow_frame_.GetVRegReference(i); |
| } |
| |
| void SetVReg(size_t i, int32_t val) { shadow_frame_.SetVReg(i, val); } |
| void SetVRegLong(size_t i, int64_t val) { shadow_frame_.SetVRegLong(i, val); } |
| void SetVRegFloat(size_t i, float val) { shadow_frame_.SetVRegFloat(i, val); } |
| void SetVRegDouble(size_t i, double val) { shadow_frame_.SetVRegDouble(i, val); } |
| void SetVRegReference(size_t i, ObjPtr<mirror::Object> val) |
| REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame_.SetVRegReference(i, val); |
| } |
| |
| // Set the next instruction to be executed. It is the 'fall-through' instruction by default. |
| ALWAYS_INLINE void SetNextInstruction(const Instruction* next_inst) { |
| DCHECK_LT(next_inst->GetDexPc(Insns()), Accessor().InsnsSizeInCodeUnits()); |
| next_ = next_inst; |
| } |
| |
| // Stop interpreting the current method. (return statement, debugger-forced return, OSR, ...) |
| ALWAYS_INLINE void ExitInterpreterLoop() { |
| exit_interpreter_loop_ = true; |
| } |
| |
| SwitchImplContext* const ctx_; |
| const instrumentation::Instrumentation* const instrumentation_; |
| Thread* const self_; |
| ShadowFrame& shadow_frame_; |
| uint32_t const dex_pc_; |
| const Instruction* const inst_; |
| uint16_t const inst_data_; |
| const Instruction*& next_; |
| |
| bool& exit_interpreter_loop_; |
| }; |
| |
| // Don't inline in ASAN. It would create massive stack frame. |
| #if defined(ADDRESS_SANITIZER) || defined(HWADDRESS_SANITIZER) |
| #define ASAN_NO_INLINE NO_INLINE |
| #else |
| #define ASAN_NO_INLINE ALWAYS_INLINE |
| #endif |
| |
| #define OPCODE_CASE(OPCODE, OPCODE_NAME, NAME, FORMAT, i, a, e, v) \ |
| template<bool do_access_check, bool transaction_active> \ |
| ASAN_NO_INLINE static bool OP_##OPCODE_NAME( \ |
| SwitchImplContext* ctx, \ |
| const instrumentation::Instrumentation* instrumentation, \ |
| Thread* self, \ |
| ShadowFrame& shadow_frame, \ |
| uint16_t dex_pc, \ |
| const Instruction* inst, \ |
| uint16_t inst_data, \ |
| const Instruction*& next, \ |
| bool& exit) REQUIRES_SHARED(Locks::mutator_lock_) { \ |
| InstructionHandler<do_access_check, transaction_active, Instruction::FORMAT> handler( \ |
| ctx, instrumentation, self, shadow_frame, dex_pc, inst, inst_data, next, exit); \ |
| return LIKELY(handler.OPCODE_NAME()); \ |
| } |
| DEX_INSTRUCTION_LIST(OPCODE_CASE) |
| #undef OPCODE_CASE |
| |
| template<bool do_access_check, bool transaction_active> |
| void ExecuteSwitchImplCpp(SwitchImplContext* ctx) { |
| Thread* self = ctx->self; |
| const CodeItemDataAccessor& accessor = ctx->accessor; |
| ShadowFrame& shadow_frame = ctx->shadow_frame; |
| self->VerifyStack(); |
| |
| uint32_t dex_pc = shadow_frame.GetDexPC(); |
| const auto* const instrumentation = Runtime::Current()->GetInstrumentation(); |
| const uint16_t* const insns = accessor.Insns(); |
| const Instruction* next = Instruction::At(insns + dex_pc); |
| |
| DCHECK(!shadow_frame.GetForceRetryInstruction()) |
| << "Entered interpreter from invoke without retry instruction being handled!"; |
| |
| bool const interpret_one_instruction = ctx->interpret_one_instruction; |
| while (true) { |
| const Instruction* const inst = next; |
| dex_pc = inst->GetDexPc(insns); |
| shadow_frame.SetDexPC(dex_pc); |
| TraceExecution(shadow_frame, inst, dex_pc); |
| uint16_t inst_data = inst->Fetch16(0); |
| bool exit = false; |
| bool success; // Moved outside to keep frames small under asan. |
| if (InstructionHandler<do_access_check, transaction_active, Instruction::kInvalidFormat>( |
| ctx, instrumentation, self, shadow_frame, dex_pc, inst, inst_data, next, exit). |
| Preamble()) { |
| DCHECK_EQ(self->IsExceptionPending(), inst->Opcode(inst_data) == Instruction::MOVE_EXCEPTION); |
| switch (inst->Opcode(inst_data)) { |
| #define OPCODE_CASE(OPCODE, OPCODE_NAME, NAME, FORMAT, i, a, e, v) \ |
| case OPCODE: { \ |
| next = inst->RelativeAt(Instruction::SizeInCodeUnits(Instruction::FORMAT)); \ |
| success = OP_##OPCODE_NAME<do_access_check, transaction_active>( \ |
| ctx, instrumentation, self, shadow_frame, dex_pc, inst, inst_data, next, exit); \ |
| if (success && LIKELY(!interpret_one_instruction)) { \ |
| continue; \ |
| } \ |
| break; \ |
| } |
| DEX_INSTRUCTION_LIST(OPCODE_CASE) |
| #undef OPCODE_CASE |
| } |
| } |
| if (exit) { |
| shadow_frame.SetDexPC(dex::kDexNoIndex); |
| return; // Return statement or debugger forced exit. |
| } |
| if (self->IsExceptionPending()) { |
| if (!InstructionHandler<do_access_check, transaction_active, Instruction::kInvalidFormat>( |
| ctx, instrumentation, self, shadow_frame, dex_pc, inst, inst_data, next, exit). |
| HandlePendingException()) { |
| shadow_frame.SetDexPC(dex::kDexNoIndex); |
| return; // Locally unhandled exception - return to caller. |
| } |
| // Continue execution in the catch block. |
| } |
| if (interpret_one_instruction) { |
| shadow_frame.SetDexPC(next->GetDexPc(insns)); // Record where we stopped. |
| ctx->result = ctx->result_register; |
| return; |
| } |
| } |
| } // NOLINT(readability/fn_size) |
| |
| } // namespace interpreter |
| } // namespace art |
| |
| #endif // ART_RUNTIME_INTERPRETER_INTERPRETER_SWITCH_IMPL_INL_H_ |