PostgreSQL Source Code git master
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Data Fields
PROC_HDR Struct Reference

#include <proc.h>

Data Fields

PGPROC * allProcs
 
TransactionId * xids
 
XidCacheStatus * subxidStates
 
uint8 * statusFlags
 
uint32 allProcCount
 
slock_t freeProcsLock
 
dlist_head freeProcs
 
dlist_head autovacFreeProcs
 
dlist_head bgworkerFreeProcs
 
dlist_head walsenderFreeProcs
 
pg_atomic_uint32 procArrayGroupFirst
 
pg_atomic_uint32 clogGroupFirst
 
ProcNumber walwriterProc
 
ProcNumber checkpointerProc
 
int spins_per_delay
 
int startupBufferPinWaitBufId
 

Detailed Description

Definition at line 438 of file proc.h.

Field Documentation

◆ allProcCount

uint32 PROC_HDR::allProcCount

Definition at line 459 of file proc.h.

Referenced by FastPathTransferRelationLocks(), GetLockConflicts(), GetLockStatusData(), ProcGlobalShmemInit(), ProcNumberGetProc(), ProcNumberGetTransactionIds(), and ProcSendSignal().

◆ allProcs

PGPROC* PROC_HDR::allProcs

Definition at line 441 of file proc.h.

Referenced by ProcArrayRemove(), ProcArrayShmemAttach(), ProcArrayShmemInit(), and ProcGlobalShmemInit().

◆ autovacFreeProcs

dlist_head PROC_HDR::autovacFreeProcs

Definition at line 473 of file proc.h.

Referenced by InitProcess(), and ProcGlobalShmemInit().

◆ bgworkerFreeProcs

dlist_head PROC_HDR::bgworkerFreeProcs

Definition at line 475 of file proc.h.

Referenced by InitProcess(), and ProcGlobalShmemInit().

◆ checkpointerProc

ProcNumber PROC_HDR::checkpointerProc

Definition at line 489 of file proc.h.

Referenced by CheckpointerMain(), ForwardSyncRequest(), ProcGlobalShmemInit(), RequestCheckpoint(), and WakeupCheckpointer().

◆ clogGroupFirst

pg_atomic_uint32 PROC_HDR::clogGroupFirst

Definition at line 482 of file proc.h.

Referenced by ProcGlobalShmemInit().

◆ freeProcs

dlist_head PROC_HDR::freeProcs

Definition at line 471 of file proc.h.

Referenced by HaveNFreeProcs(), InitProcess(), and ProcGlobalShmemInit().

◆ freeProcsLock

slock_t PROC_HDR::freeProcsLock

Definition at line 468 of file proc.h.

Referenced by AuxiliaryProcKill(), HaveNFreeProcs(), InitAuxiliaryProcess(), InitProcess(), ProcGlobalShmemInit(), and ProcKill().

◆ procArrayGroupFirst

pg_atomic_uint32 PROC_HDR::procArrayGroupFirst

Definition at line 480 of file proc.h.

Referenced by ProcGlobalShmemInit().

◆ spins_per_delay

int PROC_HDR::spins_per_delay

Definition at line 492 of file proc.h.

Referenced by AuxiliaryProcKill(), InitAuxiliaryProcess(), InitProcess(), ProcGlobalShmemInit(), and ProcKill().

◆ startupBufferPinWaitBufId

int PROC_HDR::startupBufferPinWaitBufId

Definition at line 494 of file proc.h.

Referenced by GetStartupBufferPinWaitBufId(), ProcGlobalShmemInit(), and SetStartupBufferPinWaitBufId().

◆ statusFlags

uint8* PROC_HDR::statusFlags

Definition at line 456 of file proc.h.

Referenced by ComputeXidHorizons(), CountOtherDBBackends(), GetCurrentVirtualXIDs(), GetSnapshotData(), InitWalSender(), ProcArrayAdd(), ProcArrayEndTransaction(), ProcArrayEndTransactionInternal(), ProcArrayInstallImportedXmin(), ProcArrayInstallRestoredXmin(), ProcArrayRemove(), ProcGlobalShmemInit(), ProcGlobalShmemRequest(), ProcSleep(), ReplicationSlotRelease(), set_indexsafe_procflags(), StartupDecodingContext(), and vacuum_rel().

◆ subxidStates

XidCacheStatus* PROC_HDR::subxidStates

Definition at line 450 of file proc.h.

Referenced by GetNewTransactionId(), GetRunningTransactionData(), GetSnapshotData(), ProcArrayAdd(), ProcArrayClearTransaction(), ProcArrayEndTransactionInternal(), ProcArrayRemove(), ProcGlobalShmemInit(), ProcGlobalShmemRequest(), TransactionIdIsInProgress(), and XidCacheRemoveRunningXids().

◆ walsenderFreeProcs

dlist_head PROC_HDR::walsenderFreeProcs

Definition at line 477 of file proc.h.

Referenced by InitProcess(), and ProcGlobalShmemInit().

◆ walwriterProc

ProcNumber PROC_HDR::walwriterProc

Definition at line 488 of file proc.h.

Referenced by ProcGlobalShmemInit(), WalWriterMain(), and XLogSetAsyncXactLSN().

◆ xids

TransactionId* PROC_HDR::xids

Definition at line 444 of file proc.h.

Referenced by BackendXidGetPid(), ComputeXidHorizons(), GetNewTransactionId(), GetOldestActiveTransactionId(), GetOldestSafeDecodingTransactionId(), GetRunningTransactionData(), GetSnapshotData(), ProcArrayAdd(), ProcArrayClearTransaction(), ProcArrayEndTransactionInternal(), ProcArrayRemove(), ProcGlobalShmemInit(), ProcGlobalShmemRequest(), and TransactionIdIsInProgress().

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