crashpad/snapshot/mac/thread_snapshot_mac.h
Scott Graham 2b05eb522f Rename ProcessReader to platform-suffixed versions
Mac's ProcessReader becomes ProcessReaderMac.
Linux/Android's ProcessReader becomes ProcessReaderLinux.
Fuchsia's ProcessReader becomes ProcessReaderFuchsia.

No intended change in behavior.

Bug: crashpad:196, crashpad:30
Change-Id: I7ec8d72f79533bd78189173261ade2ad99010bad
Reviewed-on: https://chromium-review.googlesource.com/930321
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-22 21:33:39 +00:00

88 lines
2.7 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// 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_MAC_THREAD_SNAPSHOT_MAC_H_
#define CRASHPAD_SNAPSHOT_MAC_THREAD_SNAPSHOT_MAC_H_
#include <mach/mach.h>
#include <stdint.h>
#include "base/macros.h"
#include "build/build_config.h"
#include "snapshot/cpu_context.h"
#include "snapshot/mac/process_reader_mac.h"
#include "snapshot/memory_snapshot.h"
#include "snapshot/memory_snapshot_generic.h"
#include "snapshot/thread_snapshot.h"
#include "util/misc/initialization_state_dcheck.h"
namespace crashpad {
class ProcessReaderMac;
namespace internal {
//! \brief A ThreadSnapshot of a thread in a running (or crashed) process on a
//! macOS system.
class ThreadSnapshotMac final : public ThreadSnapshot {
public:
ThreadSnapshotMac();
~ThreadSnapshotMac() override;
//! \brief Initializes the object.
//!
//! \param[in] process_reader A ProcessReaderMac for the task containing the
//! thread.
//! \param[in] process_reader_thread The thread within the ProcessReaderMac
//! for which the snapshot should be created.
//!
//! \return `true` if the snapshot could be created, `false` otherwise with
//! an appropriate message logged.
bool Initialize(ProcessReaderMac* process_reader,
const ProcessReaderMac::Thread& process_reader_thread);
// ThreadSnapshot:
const CPUContext* Context() const override;
const MemorySnapshot* Stack() const override;
uint64_t ThreadID() 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_FAMILY)
union {
CPUContextX86 x86;
CPUContextX86_64 x86_64;
} context_union_;
#endif
CPUContext context_;
MemorySnapshotGeneric<ProcessReaderMac> stack_;
uint64_t thread_id_;
uint64_t thread_specific_data_address_;
thread_t thread_;
int suspend_count_;
int priority_;
InitializationStateDcheck initialized_;
DISALLOW_COPY_AND_ASSIGN(ThreadSnapshotMac);
};
} // namespace internal
} // namespace crashpad
#endif // CRASHPAD_SNAPSHOT_MAC_THREAD_SNAPSHOT_MAC_H_