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119 lines
3.4 KiB
119 lines
3.4 KiB
4 months ago
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//===-- StructuredDataDarwinLog.h -------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_STRUCTUREDDATA_DARWINLOG_STRUCTUREDDATADARWINLOG_H
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#define LLDB_SOURCE_PLUGINS_STRUCTUREDDATA_DARWINLOG_STRUCTUREDDATADARWINLOG_H
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#include "lldb/Target/StructuredDataPlugin.h"
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#include <mutex>
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// Forward declarations
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namespace sddarwinlog_private {
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class EnableCommand;
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}
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namespace lldb_private {
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class StructuredDataDarwinLog : public StructuredDataPlugin {
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friend sddarwinlog_private::EnableCommand;
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public:
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// Public static API
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static void Initialize();
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static void Terminate();
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static ConstString GetStaticPluginName();
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/// Return whether the DarwinLog functionality is enabled.
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///
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/// The DarwinLog functionality is enabled if the user explicitly enabled
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/// it with the enable command, or if the user has the setting set
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/// that controls if we always enable it for newly created/attached
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/// processes.
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///
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/// \return
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/// True if DarwinLog support is/will be enabled for existing or
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/// newly launched/attached processes.
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static bool IsEnabled();
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// PluginInterface API
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ConstString GetPluginName() override;
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uint32_t GetPluginVersion() override;
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// StructuredDataPlugin API
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bool SupportsStructuredDataType(ConstString type_name) override;
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void HandleArrivalOfStructuredData(
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Process &process, ConstString type_name,
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const StructuredData::ObjectSP &object_sp) override;
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Status GetDescription(const StructuredData::ObjectSP &object_sp,
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lldb_private::Stream &stream) override;
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bool GetEnabled(ConstString type_name) const override;
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void ModulesDidLoad(Process &process, ModuleList &module_list) override;
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~StructuredDataDarwinLog() override;
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private:
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// Private constructors
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StructuredDataDarwinLog(const lldb::ProcessWP &process_wp);
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// Private static methods
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static lldb::StructuredDataPluginSP CreateInstance(Process &process);
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static void DebuggerInitialize(Debugger &debugger);
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static bool InitCompletionHookCallback(void *baton,
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StoppointCallbackContext *context,
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lldb::user_id_t break_id,
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lldb::user_id_t break_loc_id);
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static Status FilterLaunchInfo(ProcessLaunchInfo &launch_info,
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Target *target);
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// Internal helper methods used by friend classes
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void SetEnabled(bool enabled);
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void AddInitCompletionHook(Process &process);
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// Private methods
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void DumpTimestamp(Stream &stream, uint64_t timestamp);
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size_t DumpHeader(Stream &stream, const StructuredData::Dictionary &event);
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size_t HandleDisplayOfEvent(const StructuredData::Dictionary &event,
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Stream &stream);
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/// Call the enable command again, using whatever settings were initially
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/// made.
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void EnableNow();
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// Private data
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bool m_recorded_first_timestamp;
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uint64_t m_first_timestamp_seen;
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bool m_is_enabled;
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std::mutex m_added_breakpoint_mutex;
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bool m_added_breakpoint;
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lldb::user_id_t m_breakpoint_id;
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};
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}
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#endif // LLDB_SOURCE_PLUGINS_STRUCTUREDDATA_DARWINLOG_STRUCTUREDDATADARWINLOG_H
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