psi_bits.h File Reference

Performance schema instrumentation interface. More...

Go to the source code of this file.

Classes
struct	PSI_placeholder
struct	PSI_instr
	Instrumented artifact. More...

Macros
#define	PSI_DOCUMENT_ME   ""
#define	PSI_FLAG_SINGLETON   (1 << 0)
	Singleton flag. More...
#define	PSI_FLAG_MUTABLE   (1 << 1)
	Mutable flag. More...
#define	PSI_FLAG_THREAD   (1 << 2)
	Per Thread flag. More...
#define	PSI_FLAG_STAGE_PROGRESS   (1 << 3)
	Stage progress flag. More...
#define	PSI_FLAG_RWLOCK_SX   (1 << 4)
	Shared Exclusive flag. More...
#define	PSI_FLAG_TRANSFER   (1 << 5)
	Transferable flag. More...
#define	PSI_FLAG_USER   (1 << 6)
	User flag. More...
#define	PSI_FLAG_ONLY_GLOBAL_STAT   (1 << 7)
	Global stat only flag. More...
#define	PSI_FLAG_RWLOCK_PR   (1 << 8)
	Priority lock flag. More...
#define	PSI_FLAG_THREAD_SYSTEM   (1 << 9)
	System thread flag. More...
#define	PSI_FLAG_AUTO_SEQNUM   (1 << 10)
	Automatic sequence number flag. More...
#define	PSI_FLAG_NO_SEQNUM   (1 << 11)
	No sequence number flag. More...
#define	PSI_FLAG_MEM_COLLECT   (1 << 12)
	Enable collecting the memory consumed by threads. More...
#define	PSI_FLAG_DISABLED   (1 << 13)
	Instrument is disabled by default. More...
#define	PSI_FLAG_UNTIMED   (1 << 14)
	Instrument is not timed by default. More...
#define	PSI_VOLATILITY_UNKNOWN   0
#define	PSI_VOLATILITY_PERMANENT   1
#define	PSI_VOLATILITY_PROVISIONING   2
#define	PSI_VOLATILITY_DDL   3
#define	PSI_VOLATILITY_CACHE   4
#define	PSI_VOLATILITY_SESSION   5
#define	PSI_VOLATILITY_TRANSACTION   6
#define	PSI_VOLATILITY_QUERY   7
#define	PSI_VOLATILITY_INTRA_QUERY   8
#define	PSI_COUNT_VOLATILITY   9

Variables
static constexpr unsigned	PSI_INSTRUMENT_ME = 0
static constexpr unsigned	PSI_NOT_INSTRUMENTED = 0

Detailed Description

Performance schema instrumentation interface.