ContextSwitchRecord Struct Reference

Record produced after parsing the raw context switch trace produce by perf_event. More...

Public Member Functions
bool	IsOut () const
bool	IsIn () const

Public Attributes
uint64_t	tsc
bool	is_out
	Whether the switch is in or out.
lldb::pid_t	pid
	pid = 0 and tid = 0 indicate the swapper or idle process, which normally runs after a context switch out of a normal user thread.
lldb::tid_t	tid

Detailed Description

Record produced after parsing the raw context switch trace produce by perf_event.

A major difference between this struct and PerfContextSwitchRecord is that this one uses tsc instead of nanos.

Definition at line 87 of file PerfContextSwitchDecoder.cpp.

Member Function Documentation

IsIn()

bool ContextSwitchRecord::IsIn ( ) const

inline

Definition at line 98 of file PerfContextSwitchDecoder.cpp.

References is_out.

Referenced by RecoverExecutionsFromConsecutiveRecords().

IsOut()

bool ContextSwitchRecord::IsOut ( ) const

inline

Definition at line 96 of file PerfContextSwitchDecoder.cpp.

References is_out.

Referenced by RecoverExecutionsFromConsecutiveRecords().

Member Data Documentation

is_out

bool ContextSwitchRecord::is_out

Whether the switch is in or out.

Definition at line 90 of file PerfContextSwitchDecoder.cpp.

Referenced by IsIn(), and IsOut().

pid

lldb::pid_t ContextSwitchRecord::pid

pid = 0 and tid = 0 indicate the swapper or idle process, which normally runs after a context switch out of a normal user thread.

Definition at line 93 of file PerfContextSwitchDecoder.cpp.

Referenced by RecoverExecutionsFromConsecutiveRecords().

tid

lldb::tid_t ContextSwitchRecord::tid

Definition at line 94 of file PerfContextSwitchDecoder.cpp.

Referenced by RecoverExecutionsFromConsecutiveRecords().

tsc

uint64_t ContextSwitchRecord::tsc

Definition at line 88 of file PerfContextSwitchDecoder.cpp.

Referenced by RecoverExecutionsFromConsecutiveRecords().

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The documentation for this struct was generated from the following file:

• PerfContextSwitchDecoder.cpp