88db3c0df7
Issue #1987
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*
|
|
* \brief Cpu_thread_component interface
|
|
* \author Christian Prochaska
|
|
* \date 2016-01-19
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2016-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU Affero General Public License version 3.
|
|
*/
|
|
|
|
#ifndef _CPU_THREAD_COMPONENT_H_
|
|
#define _CPU_THREAD_COMPONENT_H_
|
|
|
|
/* Genode includes */
|
|
#include <base/thread.h>
|
|
#include <cpu_thread/client.h>
|
|
#include <log_session/connection.h>
|
|
|
|
/* local includes */
|
|
#include "cpu_session_component.h"
|
|
|
|
namespace Cpu_sampler {
|
|
using namespace Genode;
|
|
class Cpu_thread_component;
|
|
class Cpu_session_component;
|
|
}
|
|
|
|
class Cpu_sampler::Cpu_thread_component : public Rpc_object<Cpu_thread>
|
|
{
|
|
private:
|
|
|
|
enum { SAMPLE_BUF_SIZE = 1024 };
|
|
|
|
Cpu_session_component &_cpu_session_component;
|
|
Env &_env;
|
|
|
|
Allocator &_md_alloc;
|
|
|
|
Cpu_thread_client _parent_cpu_thread;
|
|
|
|
bool _started = false;
|
|
|
|
Session_label _label;
|
|
Session_label _log_session_label;
|
|
|
|
Genode::addr_t _sample_buf[SAMPLE_BUF_SIZE];
|
|
unsigned int _sample_buf_index = 0;
|
|
|
|
Constructible<Log_connection> _log;
|
|
|
|
public:
|
|
|
|
Cpu_thread_component(Cpu_session_component &cpu_session_component,
|
|
Env &env,
|
|
Allocator &md_alloc,
|
|
Pd_session_capability pd,
|
|
Cpu_session::Name const &name,
|
|
Affinity::Location affinity,
|
|
Cpu_session::Weight weight,
|
|
addr_t utcb,
|
|
char const *thread_name,
|
|
unsigned int thread_id);
|
|
~Cpu_thread_component();
|
|
|
|
Cpu_session_component const *cpu_session_component() const
|
|
{ return &_cpu_session_component; }
|
|
|
|
Thread_capability parent_thread() { return _parent_cpu_thread; }
|
|
Session_label &label() { return _label; }
|
|
|
|
void take_sample();
|
|
void reset();
|
|
void flush();
|
|
|
|
/**************************
|
|
** CPU thread interface **
|
|
*************************/
|
|
|
|
Dataspace_capability utcb() override;
|
|
void start(addr_t, addr_t) override;
|
|
void pause() override;
|
|
void resume() override;
|
|
void single_step(bool) override;
|
|
void cancel_blocking() override;
|
|
Thread_state state() override;
|
|
void state(Thread_state const &) override;
|
|
void exception_sigh(Signal_context_capability) override;
|
|
void affinity(Affinity::Location) override;
|
|
unsigned trace_control_index() override;
|
|
Dataspace_capability trace_buffer() override;
|
|
Dataspace_capability trace_policy() override;
|
|
};
|
|
|
|
#endif /* _CPU_THREAD_COMPONENT_H_ */
|