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/*
* 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 "common_throws.h"
#include "entrypoints/entrypoint_utils-inl.h"
#include "mirror/object-inl.h"
#include "thread.h"
#include "well_known_classes.h"
namespace art {
// Deliver an exception that's pending on thread helping set up a callee save frame on the way.
extern "C" NO_RETURN void artDeliverPendingExceptionFromCode(Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
self->QuickDeliverException();
}
// Called by generated call to throw an exception.
extern "C" NO_RETURN void artDeliverExceptionFromCode(mirror::Throwable* exception, Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
/*
* exception may be NULL, in which case this routine should
* throw NPE. NOTE: this is a convenience for generated code,
* which previously did the null check inline and constructed
* and threw a NPE if NULL. This routine responsible for setting
* exception_ in thread and delivering the exception.
*/
ScopedQuickEntrypointChecks sqec(self);
if (exception == nullptr) {
self->ThrowNewException("Ljava/lang/NullPointerException;", "throw with null exception");
} else {
self->SetException(exception);
}
self->QuickDeliverException();
}
// Called by generated call to throw a NPE exception.
extern "C" NO_RETURN void artThrowNullPointerExceptionFromCode(Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
self->NoteSignalBeingHandled();
ThrowNullPointerExceptionFromDexPC();
self->NoteSignalHandlerDone();
self->QuickDeliverException();
}
// Called by generated call to throw an arithmetic divide by zero exception.
extern "C" NO_RETURN void artThrowDivZeroFromCode(Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
ThrowArithmeticExceptionDivideByZero();
self->QuickDeliverException();
}
// Called by generated call to throw an array index out of bounds exception.
extern "C" NO_RETURN void artThrowArrayBoundsFromCode(int index, int length, Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
ThrowArrayIndexOutOfBoundsException(index, length);
self->QuickDeliverException();
}
extern "C" NO_RETURN void artThrowStackOverflowFromCode(Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
self->NoteSignalBeingHandled();
ThrowStackOverflowError(self);
self->NoteSignalHandlerDone();
self->QuickDeliverException();
}
extern "C" NO_RETURN void artThrowNoSuchMethodFromCode(int32_t method_idx, Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
ThrowNoSuchMethodError(method_idx);
self->QuickDeliverException();
}
extern "C" NO_RETURN void artThrowClassCastException(mirror::Class* dest_type,
mirror::Class* src_type,
Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
DCHECK(!dest_type->IsAssignableFrom(src_type));
ThrowClassCastException(dest_type, src_type);
self->QuickDeliverException();
}
extern "C" NO_RETURN void artThrowArrayStoreException(mirror::Object* array, mirror::Object* value,
Thread* self)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ScopedQuickEntrypointChecks sqec(self);
ThrowArrayStoreException(value->GetClass(), array->GetClass());
self->QuickDeliverException();
}
} // namespace art
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