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// Copyright 2020 The Crashpad Authors
//
// 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 CRASHPAD_SNAPSHOT_IOS_INTERMEDIATE_DUMP_THREAD_SNAPSHOT_IOS_INTERMEDIATEDUMP_H_
#define CRASHPAD_SNAPSHOT_IOS_INTERMEDIATE_DUMP_THREAD_SNAPSHOT_IOS_INTERMEDIATEDUMP_H_
#include <string>
#include "build/build_config.h"
#include "snapshot/cpu_context.h"
#include "snapshot/ios/memory_snapshot_ios_intermediate_dump.h"
#include "snapshot/thread_snapshot.h"
#include "util/ios/ios_intermediate_dump_map.h"
#include "util/misc/initialization_state_dcheck.h"
namespace crashpad {
namespace internal {
//! \brief A ThreadSnapshot of a thread on an iOS system.
class ThreadSnapshotIOSIntermediateDump final : public ThreadSnapshot {
public:
ThreadSnapshotIOSIntermediateDump();
ThreadSnapshotIOSIntermediateDump(const ThreadSnapshotIOSIntermediateDump&) =
delete;
ThreadSnapshotIOSIntermediateDump& operator=(
const ThreadSnapshotIOSIntermediateDump&) = delete;
~ThreadSnapshotIOSIntermediateDump() override;
//! \brief Initializes the object.
//!
//! \brief thread_data The intermediate dump map used to initialize this
//! object.
//!
//! \return `true` if the snapshot could be created.
bool Initialize(const IOSIntermediateDumpMap* thread_data);
// ThreadSnapshot:
const CPUContext* Context() const override;
const MemorySnapshot* Stack() const override;
uint64_t ThreadID() const override;
std::string ThreadName() const override;
int SuspendCount() const override;
int Priority() const override;
uint64_t ThreadSpecificDataAddress() const override;
std::vector<const MemorySnapshot*> ExtraMemory() const override;
private:
#if defined(ARCH_CPU_X86_64)
CPUContextX86_64 context_x86_64_;
#elif defined(ARCH_CPU_ARM64)
CPUContextARM64 context_arm64_;
#else
#error Port.
#endif // ARCH_CPU_X86_64
CPUContext context_;
std::vector<uint8_t> exception_stack_memory_;
MemorySnapshotIOSIntermediateDump stack_;
std::string thread_name_;
uint64_t thread_id_;
uint64_t thread_specific_data_address_;
int suspend_count_;
int priority_;
std::vector<std::unique_ptr<internal::MemorySnapshotIOSIntermediateDump>>
extra_memory_;
InitializationStateDcheck initialized_;
};
} // namespace internal
} // namespace crashpad
#endif // CRASHPAD_SNAPSHOT_IOS_INTERMEDIATE_DUMP_THREAD_SNAPSHOT_IOS_INTERMEDIATEDUMP_H_