135 lines
5.3 KiB
C++
135 lines
5.3 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "callee_save_frame.h"
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#include "common_throws.h"
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#include "mirror/object-inl.h"
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#include "thread.h"
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#include "well_known_classes.h"
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namespace art {
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// Deliver an exception that's pending on thread helping set up a callee save frame on the way.
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extern "C" NO_RETURN void artDeliverPendingExceptionFromCode(Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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self->QuickDeliverException();
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}
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extern "C" NO_RETURN uint64_t artInvokeObsoleteMethod(ArtMethod* method, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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DCHECK(method->IsObsolete());
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ScopedQuickEntrypointChecks sqec(self);
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ThrowInternalError("Attempting to invoke obsolete version of '%s'.",
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method->PrettyMethod().c_str());
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self->QuickDeliverException();
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}
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// Called by generated code to throw an exception.
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extern "C" NO_RETURN void artDeliverExceptionFromCode(mirror::Throwable* exception, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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/*
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* exception may be null, in which case this routine should
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* throw NPE. NOTE: this is a convenience for generated code,
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* which previously did the null check inline and constructed
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* and threw a NPE if null. This routine responsible for setting
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* exception_ in thread and delivering the exception.
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*/
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ScopedQuickEntrypointChecks sqec(self);
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if (exception == nullptr) {
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self->ThrowNewException("Ljava/lang/NullPointerException;", "throw with null exception");
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} else {
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self->SetException(exception);
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}
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self->QuickDeliverException();
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}
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// Called by generated code to throw a NPE exception.
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extern "C" NO_RETURN void artThrowNullPointerExceptionFromCode(Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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// We come from an explicit check in the generated code. This path is triggered
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// only if the object is indeed null.
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ThrowNullPointerExceptionFromDexPC(/* check_address */ false, 0U);
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self->QuickDeliverException();
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}
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// Installed by a signal handler to throw a NPE exception.
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extern "C" NO_RETURN void artThrowNullPointerExceptionFromSignal(uintptr_t addr, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowNullPointerExceptionFromDexPC(/* check_address */ true, addr);
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self->QuickDeliverException();
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}
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// Called by generated code to throw an arithmetic divide by zero exception.
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extern "C" NO_RETURN void artThrowDivZeroFromCode(Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowArithmeticExceptionDivideByZero();
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self->QuickDeliverException();
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}
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// Called by generated code to throw an array index out of bounds exception.
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extern "C" NO_RETURN void artThrowArrayBoundsFromCode(int index, int length, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowArrayIndexOutOfBoundsException(index, length);
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self->QuickDeliverException();
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}
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// Called by generated code to throw a string index out of bounds exception.
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extern "C" NO_RETURN void artThrowStringBoundsFromCode(int index, int length, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowStringIndexOutOfBoundsException(index, length);
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self->QuickDeliverException();
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}
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extern "C" NO_RETURN void artThrowStackOverflowFromCode(Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowStackOverflowError(self);
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self->QuickDeliverException();
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}
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extern "C" NO_RETURN void artThrowClassCastException(mirror::Class* dest_type,
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mirror::Class* src_type,
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Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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DCHECK(!dest_type->IsAssignableFrom(src_type));
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ThrowClassCastException(dest_type, src_type);
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self->QuickDeliverException();
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}
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extern "C" NO_RETURN void artThrowClassCastExceptionForObject(mirror::Object* obj,
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mirror::Class* dest_type,
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Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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DCHECK(obj != nullptr);
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artThrowClassCastException(dest_type, obj->GetClass(), self);
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}
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extern "C" NO_RETURN void artThrowArrayStoreException(mirror::Object* array, mirror::Object* value,
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Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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ScopedQuickEntrypointChecks sqec(self);
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ThrowArrayStoreException(value->GetClass(), array->GetClass());
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self->QuickDeliverException();
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}
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} // namespace art
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