94 lines
2.0 KiB
C++
94 lines
2.0 KiB
C++
/*
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* Copyright (C) 2013 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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#ifndef ART_RUNTIME_THROW_LOCATION_H_
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#define ART_RUNTIME_THROW_LOCATION_H_
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#include "object_callbacks.h"
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#include "base/macros.h"
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#include "base/mutex.h"
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#include "gc_root.h"
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#include <stdint.h>
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#include <string>
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namespace art {
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namespace mirror {
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class ArtMethod;
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class Object;
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} // mirror
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class PACKED(4) ThrowLocation {
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public:
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ThrowLocation() {
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Clear();
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}
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ThrowLocation(mirror::Object* throw_this_object, mirror::ArtMethod* throw_method,
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uint32_t throw_dex_pc) :
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this_object_(throw_this_object),
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method_(throw_method),
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dex_pc_(throw_dex_pc)
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#ifdef __LP64__
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, pad_(0)
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#endif
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{
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#ifdef __LP64__
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UNUSED(pad_);
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#endif
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}
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mirror::Object* GetThis() const {
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return this_object_;
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}
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mirror::ArtMethod* GetMethod() const {
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return method_;
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}
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uint32_t GetDexPc() const {
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return dex_pc_;
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}
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void Clear() {
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this_object_ = NULL;
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method_ = NULL;
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dex_pc_ = -1;
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}
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std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
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void VisitRoots(RootCallback* visitor, void* arg);
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private:
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// The 'this' reference of the throwing method.
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mirror::Object* this_object_;
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// The throwing method.
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mirror::ArtMethod* method_;
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// The instruction within the throwing method.
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uint32_t dex_pc_;
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// Ensure 8byte alignment on 64bit.
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#ifdef __LP64__
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uint32_t pad_;
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#endif
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};
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} // namespace art
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#endif // ART_RUNTIME_THROW_LOCATION_H_
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