PostgreSQL Source Code  git master
Data Fields
PROC_HDR Struct Reference

#include <proc.h>

Data Fields

PGPROC * allProcs
 
TransactionId * xids
 
XidCacheStatus * subxidStates
 
uint8 * statusFlags
 
uint32 allProcCount
 
dlist_head freeProcs
 
dlist_head autovacFreeProcs
 
dlist_head bgworkerFreeProcs
 
dlist_head walsenderFreeProcs
 
pg_atomic_uint32 procArrayGroupFirst
 
pg_atomic_uint32 clogGroupFirst
 
Latch * walwriterLatch
 
Latch * checkpointerLatch
 
int spins_per_delay
 
int startupBufferPinWaitBufId
 

Detailed Description

Definition at line 377 of file proc.h.

Field Documentation

◆ allProcCount

uint32 PROC_HDR::allProcCount

Definition at line 398 of file proc.h.

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

◆ allProcs

PGPROC* PROC_HDR::allProcs

Definition at line 380 of file proc.h.

Referenced by CreateSharedProcArray(), FastPathTransferRelationLocks(), GetLockConflicts(), GetLockStatusData(), InitProcGlobal(), PgArchWakeup(), ProcArrayRemove(), ProcSendSignal(), SetWalSummarizerLatch(), StrategyGetBuffer(), and TransactionGroupUpdateXidStatus().

◆ autovacFreeProcs

dlist_head PROC_HDR::autovacFreeProcs

Definition at line 402 of file proc.h.

Referenced by InitProcess(), and InitProcGlobal().

◆ bgworkerFreeProcs

dlist_head PROC_HDR::bgworkerFreeProcs

Definition at line 404 of file proc.h.

Referenced by InitProcess(), and InitProcGlobal().

◆ checkpointerLatch

Latch* PROC_HDR::checkpointerLatch

Definition at line 414 of file proc.h.

Referenced by CheckpointerMain(), ForwardSyncRequest(), and InitProcGlobal().

◆ clogGroupFirst

pg_atomic_uint32 PROC_HDR::clogGroupFirst

Definition at line 410 of file proc.h.

Referenced by InitProcGlobal(), and TransactionGroupUpdateXidStatus().

◆ freeProcs

dlist_head PROC_HDR::freeProcs

Definition at line 400 of file proc.h.

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

◆ procArrayGroupFirst

pg_atomic_uint32 PROC_HDR::procArrayGroupFirst

Definition at line 408 of file proc.h.

Referenced by InitProcGlobal(), and ProcArrayGroupClearXid().

◆ spins_per_delay

int PROC_HDR::spins_per_delay

Definition at line 416 of file proc.h.

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

◆ startupBufferPinWaitBufId

int PROC_HDR::startupBufferPinWaitBufId

Definition at line 418 of file proc.h.

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

◆ statusFlags

uint8* PROC_HDR::statusFlags

Definition at line 395 of file proc.h.

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

◆ subxidStates

XidCacheStatus* PROC_HDR::subxidStates

Definition at line 389 of file proc.h.

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

◆ walsenderFreeProcs

dlist_head PROC_HDR::walsenderFreeProcs

Definition at line 406 of file proc.h.

Referenced by InitProcess(), and InitProcGlobal().

◆ walwriterLatch

Latch* PROC_HDR::walwriterLatch

Definition at line 412 of file proc.h.

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

◆ xids

TransactionId* PROC_HDR::xids

Definition at line 383 of file proc.h.

Referenced by BackendXidGetPid(), ComputeXidHorizons(), GetNewTransactionId(), GetOldestActiveTransactionId(), GetOldestSafeDecodingTransactionId(), GetRunningTransactionData(), GetSnapshotData(), InitProcGlobal(), ProcArrayAdd(), ProcArrayClearTransaction(), ProcArrayEndTransactionInternal(), ProcArrayRemove(), ProcGlobalShmemSize(), TransactionIdIsActive(), and TransactionIdIsInProgress().

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