ArmISA::DumpStats Class Reference

#include <fs_workload.hh>

Inheritance diagram for ArmISA::DumpStats:

Public Member Functions
	DumpStats (PCEventScope *s, const std::string &desc, Addr addr)
void	process (ThreadContext *tc) override
	This function is called whenever the the kernel function "__switch_to" is called to change running tasks. More...
Public Member Functions inherited from PCEvent
	PCEvent (PCEventScope *q, const std::string &desc, Addr pc)
virtual	~PCEvent ()
virtual const std::string	name () const
std::string	descr () const
Addr	pc () const
bool	remove ()

Protected Member Functions
virtual void	getTaskDetails (ThreadContext *tc, uint32_t &pid, uint32_t &tgid, std::string &next_task_str, int32_t &mm)
	Extracts the information used by the DumpStatsPCEvent by reading the thread_info pointer passed to __switch_to() in 32 bit ARM Linux. More...

Additional Inherited Members
Protected Attributes inherited from PCEvent
std::string	description
PCEventScope *	scope
Addr	evpc

Detailed Description

Definition at line 147 of file fs_workload.hh.

Constructor & Destructor Documentation

DumpStats()

ArmISA::DumpStats::DumpStats ( PCEventScope *  s, const std::string &  desc, Addr  addr  )

inline

Definition at line 150 of file fs_workload.hh.

Member Function Documentation

getTaskDetails()

void ArmISA::DumpStats::getTaskDetails ( ThreadContext *  tc, uint32_t &  pid, uint32_t &  tgid, std::string &  next_task_str, int32_t &  mm  )

protectedvirtual

Extracts the information used by the DumpStatsPCEvent by reading the thread_info pointer passed to __switch_to() in 32 bit ARM Linux.

r0 = task_struct of the previously running process r1 = thread_info of the previously running process r2 = thread_info of the next process to run

Reimplemented in ArmISA::DumpStats64.

Definition at line 279 of file fs_workload.cc.

References ThreadContext::readIntReg(), and MipsISA::ti.

Referenced by process().

process()

void ArmISA::DumpStats::process ( ThreadContext *  tc )

overridevirtual

This function is called whenever the the kernel function "__switch_to" is called to change running tasks.

Implements PCEvent.

Definition at line 319 of file fs_workload.cc.

References ccprintf(), ThreadContext::cpuId(), curTick(), ThreadContext::getCpuPtr(), ThreadContext::getSystemPtr(), getTaskDetails(), ArmISA::FsLinux::mapPid(), panic_if, Stats::schedStatEvent(), BaseCPU::setPid(), OutputStream::stream(), ArmISA::FsLinux::taskFile, BaseCPU::taskId(), ArmISA::FsLinux::taskMap, and System::workload.

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The documentation for this class was generated from the following files:

• arch/arm/linux/fs_workload.hh
• arch/arm/linux/fs_workload.cc