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//===-- StructuredDataDarwinLog.h -------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef StructuredDataDarwinLog_h
#define StructuredDataDarwinLog_h
#include "lldb/Target/StructuredDataPlugin.h"
#include <mutex>
// Forward declarations
namespace sddarwinlog_private {
class EnableCommand;
}
namespace lldb_private {
class StructuredDataDarwinLog : public StructuredDataPlugin {
friend sddarwinlog_private::EnableCommand;
public:
// -------------------------------------------------------------------------
// Public static API
// -------------------------------------------------------------------------
static void Initialize();
static void Terminate();
static const ConstString &GetStaticPluginName();
// -------------------------------------------------------------------------
/// Return whether the DarwinLog functionality is enabled.
///
/// The DarwinLog functionality is enabled if the user expicitly enabled
/// it with the enable command, or if the user has the setting set
/// that controls if we always enable it for newly created/attached
/// processes.
///
/// @return
/// True if DarwinLog support is/will be enabled for existing or
/// newly launched/attached processes.
// -------------------------------------------------------------------------
static bool IsEnabled();
// -------------------------------------------------------------------------
// PluginInterface API
// -------------------------------------------------------------------------
ConstString GetPluginName() override;
uint32_t GetPluginVersion() override;
// -------------------------------------------------------------------------
// StructuredDataPlugin API
// -------------------------------------------------------------------------
bool SupportsStructuredDataType(const ConstString &type_name) override;
void HandleArrivalOfStructuredData(
Process &process, const ConstString &type_name,
const StructuredData::ObjectSP &object_sp) override;
Status GetDescription(const StructuredData::ObjectSP &object_sp,
lldb_private::Stream &stream) override;
bool GetEnabled(const ConstString &type_name) const override;
void ModulesDidLoad(Process &process, ModuleList &module_list) override;
~StructuredDataDarwinLog();
private:
// -------------------------------------------------------------------------
// Private constructors
// -------------------------------------------------------------------------
StructuredDataDarwinLog(const lldb::ProcessWP &process_wp);
// -------------------------------------------------------------------------
// Private static methods
// -------------------------------------------------------------------------
static lldb::StructuredDataPluginSP CreateInstance(Process &process);
static void DebuggerInitialize(Debugger &debugger);
static bool InitCompletionHookCallback(void *baton,
StoppointCallbackContext *context,
lldb::user_id_t break_id,
lldb::user_id_t break_loc_id);
static Status FilterLaunchInfo(ProcessLaunchInfo &launch_info,
Target *target);
// -------------------------------------------------------------------------
// Internal helper methods used by friend classes
// -------------------------------------------------------------------------
void SetEnabled(bool enabled);
void AddInitCompletionHook(Process &process);
// -------------------------------------------------------------------------
// Private methods
// -------------------------------------------------------------------------
void DumpTimestamp(Stream &stream, uint64_t timestamp);
size_t DumpHeader(Stream &stream, const StructuredData::Dictionary &event);
size_t HandleDisplayOfEvent(const StructuredData::Dictionary &event,
Stream &stream);
// -------------------------------------------------------------------------
/// Call the enable command again, using whatever settings were initially
/// made.
// -------------------------------------------------------------------------
void EnableNow();
// -------------------------------------------------------------------------
// Private data
// -------------------------------------------------------------------------
bool m_recorded_first_timestamp;
uint64_t m_first_timestamp_seen;
bool m_is_enabled;
std::mutex m_added_breakpoint_mutex;
bool m_added_breakpoint;
lldb::user_id_t m_breakpoint_id;
};
}
#endif /* StructuredDataPluginDarwinLog_hpp */
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